chaos | 6163524e096193c674f38d0890208030e60771d5c013ec9556cabd8d7b66807f

Analysis

max time kernel
148s
max time network
150s
platform
windows10-ltsc 2021_x64
resource
win10ltsc2021-20241023-en
resource tags

arch:x64arch:x86image:win10ltsc2021-20241023-enlocale:en-usos:windows10-ltsc 2021-x64system
submitted
05-12-2024 20:53

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General

Target

CqbULc.html
Size

173B
MD5

f6104a92ebbf0b280000bd324acf0068
SHA1

4b35eeffbeb46c3e0bdd78690466f4b3dba50ab3
SHA256

6163524e096193c674f38d0890208030e60771d5c013ec9556cabd8d7b66807f
SHA512

36c32fc3c39357bb91fd904358f742255f3fee42e5fa7cb7fbd96eba3b31f48d4eaa02a70003c34eb5b96201887ba169cd901d164881437b1be6ec963b2a3926

Score

10^/10

chaos discovery ransomware

Malware Config

Signatures

Chaos
Ransomware family first seen in June 2021.
ransomware chaos

Chaos Ransomware 2 IoCs

resource	yara_rule
behavioral1/files/0x0028000000045224-235.dat	family_chaos
behavioral1/memory/5100-280-0x00000293895B0000-0x0000029389684000-memory.dmp	family_chaos

Chaos family
chaos
Downloads MZ/PE file

Executes dropped EXE 2 IoCs

pid	Process
5100	Yashma ransomware builder v1.2.exe
2776	Yashma ransomware builder v1.2.exe

Drops file in Program Files directory 2 IoCs

description	ioc	Process
File created	C:\Program Files (x86)\Microsoft\Edge\Application\SetupMetrics\0aff3290-3551-4e39-a021-adf561158814.tmp	setup.exe
File opened for modification	C:\Program Files (x86)\Microsoft\Edge\Application\SetupMetrics\20241205205349.pma	setup.exe

Browser Information Discovery 1 TTPs
Enumerate browser information.
discovery

Browser Information Discovery
T1217

Enumerates system info in registry 2 TTPs 3 IoCs

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemProductName	msedge.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS	msedge.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemManufacturer	msedge.exe

NTFS ADS 1 IoCs

description	ioc	Process
File opened for modification	C:\Users\Admin\Downloads\Unconfirmed 748087.crdownload:SmartScreen	msedge.exe

Suspicious behavior: EnumeratesProcesses 56 IoCs

pid	Process
2280	msedge.exe
2280	msedge.exe
3196	msedge.exe
3196	msedge.exe
4740	identity_helper.exe
4740	identity_helper.exe
5964	msedge.exe
5964	msedge.exe
5100	Yashma ransomware builder v1.2.exe
5100	Yashma ransomware builder v1.2.exe
5100	Yashma ransomware builder v1.2.exe
5100	Yashma ransomware builder v1.2.exe
5100	Yashma ransomware builder v1.2.exe
5100	Yashma ransomware builder v1.2.exe
5100	Yashma ransomware builder v1.2.exe
5100	Yashma ransomware builder v1.2.exe
5100	Yashma ransomware builder v1.2.exe
5100	Yashma ransomware builder v1.2.exe
5100	Yashma ransomware builder v1.2.exe
5100	Yashma ransomware builder v1.2.exe
5100	Yashma ransomware builder v1.2.exe
5100	Yashma ransomware builder v1.2.exe
5100	Yashma ransomware builder v1.2.exe
5100	Yashma ransomware builder v1.2.exe
5100	Yashma ransomware builder v1.2.exe
5100	Yashma ransomware builder v1.2.exe
5100	Yashma ransomware builder v1.2.exe
5100	Yashma ransomware builder v1.2.exe
5100	Yashma ransomware builder v1.2.exe
5100	Yashma ransomware builder v1.2.exe
2776	Yashma ransomware builder v1.2.exe
2776	Yashma ransomware builder v1.2.exe
2776	Yashma ransomware builder v1.2.exe
2776	Yashma ransomware builder v1.2.exe
2776	Yashma ransomware builder v1.2.exe
2776	Yashma ransomware builder v1.2.exe
2776	Yashma ransomware builder v1.2.exe
2776	Yashma ransomware builder v1.2.exe
2776	Yashma ransomware builder v1.2.exe
2776	Yashma ransomware builder v1.2.exe
2776	Yashma ransomware builder v1.2.exe
2776	Yashma ransomware builder v1.2.exe
2776	Yashma ransomware builder v1.2.exe
2776	Yashma ransomware builder v1.2.exe
2776	Yashma ransomware builder v1.2.exe
2776	Yashma ransomware builder v1.2.exe
2776	Yashma ransomware builder v1.2.exe
2776	Yashma ransomware builder v1.2.exe
2776	Yashma ransomware builder v1.2.exe
2776	Yashma ransomware builder v1.2.exe
2776	Yashma ransomware builder v1.2.exe
2776	Yashma ransomware builder v1.2.exe
5600	msedge.exe
5600	msedge.exe
5600	msedge.exe
5600	msedge.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 13 IoCs

pid	Process
3196	msedge.exe
3196	msedge.exe
3196	msedge.exe
3196	msedge.exe
3196	msedge.exe
3196	msedge.exe
3196	msedge.exe
3196	msedge.exe
3196	msedge.exe
3196	msedge.exe
3196	msedge.exe
3196	msedge.exe
3196	msedge.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	5100	Yashma ransomware builder v1.2.exe
Token: SeDebugPrivilege	2776	Yashma ransomware builder v1.2.exe

Suspicious use of FindShellTrayWindow 35 IoCs

pid	Process
3196	msedge.exe
3196	msedge.exe
3196	msedge.exe
3196	msedge.exe
3196	msedge.exe
3196	msedge.exe
3196	msedge.exe
3196	msedge.exe
3196	msedge.exe
3196	msedge.exe
3196	msedge.exe
3196	msedge.exe
3196	msedge.exe
3196	msedge.exe
3196	msedge.exe
3196	msedge.exe
3196	msedge.exe
3196	msedge.exe
3196	msedge.exe
3196	msedge.exe
3196	msedge.exe
3196	msedge.exe
3196	msedge.exe
3196	msedge.exe
3196	msedge.exe
3196	msedge.exe
3196	msedge.exe
3196	msedge.exe
3196	msedge.exe
3196	msedge.exe
3196	msedge.exe
3196	msedge.exe
3196	msedge.exe
3196	msedge.exe
3196	msedge.exe

Suspicious use of SendNotifyMessage 24 IoCs

pid	Process
3196	msedge.exe
3196	msedge.exe
3196	msedge.exe
3196	msedge.exe
3196	msedge.exe
3196	msedge.exe
3196	msedge.exe
3196	msedge.exe
3196	msedge.exe
3196	msedge.exe
3196	msedge.exe
3196	msedge.exe
3196	msedge.exe
3196	msedge.exe
3196	msedge.exe
3196	msedge.exe
3196	msedge.exe
3196	msedge.exe
3196	msedge.exe
3196	msedge.exe
3196	msedge.exe
3196	msedge.exe
3196	msedge.exe
3196	msedge.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 3196 wrote to memory of 2512	3196	msedge.exe	81
PID 3196 wrote to memory of 2512	3196	msedge.exe	81
PID 3196 wrote to memory of 240	3196	msedge.exe	82
PID 3196 wrote to memory of 240	3196	msedge.exe	82
PID 3196 wrote to memory of 240	3196	msedge.exe	82
PID 3196 wrote to memory of 240	3196	msedge.exe	82
PID 3196 wrote to memory of 240	3196	msedge.exe	82
PID 3196 wrote to memory of 240	3196	msedge.exe	82
PID 3196 wrote to memory of 240	3196	msedge.exe	82
PID 3196 wrote to memory of 240	3196	msedge.exe	82
PID 3196 wrote to memory of 240	3196	msedge.exe	82
PID 3196 wrote to memory of 240	3196	msedge.exe	82
PID 3196 wrote to memory of 240	3196	msedge.exe	82
PID 3196 wrote to memory of 240	3196	msedge.exe	82
PID 3196 wrote to memory of 240	3196	msedge.exe	82
PID 3196 wrote to memory of 240	3196	msedge.exe	82
PID 3196 wrote to memory of 240	3196	msedge.exe	82
PID 3196 wrote to memory of 240	3196	msedge.exe	82
PID 3196 wrote to memory of 240	3196	msedge.exe	82
PID 3196 wrote to memory of 240	3196	msedge.exe	82
PID 3196 wrote to memory of 240	3196	msedge.exe	82
PID 3196 wrote to memory of 240	3196	msedge.exe	82
PID 3196 wrote to memory of 240	3196	msedge.exe	82
PID 3196 wrote to memory of 240	3196	msedge.exe	82
PID 3196 wrote to memory of 240	3196	msedge.exe	82
PID 3196 wrote to memory of 240	3196	msedge.exe	82
PID 3196 wrote to memory of 240	3196	msedge.exe	82
PID 3196 wrote to memory of 240	3196	msedge.exe	82
PID 3196 wrote to memory of 240	3196	msedge.exe	82
PID 3196 wrote to memory of 240	3196	msedge.exe	82
PID 3196 wrote to memory of 240	3196	msedge.exe	82
PID 3196 wrote to memory of 240	3196	msedge.exe	82
PID 3196 wrote to memory of 240	3196	msedge.exe	82
PID 3196 wrote to memory of 240	3196	msedge.exe	82
PID 3196 wrote to memory of 240	3196	msedge.exe	82
PID 3196 wrote to memory of 240	3196	msedge.exe	82
PID 3196 wrote to memory of 240	3196	msedge.exe	82
PID 3196 wrote to memory of 240	3196	msedge.exe	82
PID 3196 wrote to memory of 240	3196	msedge.exe	82
PID 3196 wrote to memory of 240	3196	msedge.exe	82
PID 3196 wrote to memory of 240	3196	msedge.exe	82
PID 3196 wrote to memory of 240	3196	msedge.exe	82
PID 3196 wrote to memory of 2280	3196	msedge.exe	83
PID 3196 wrote to memory of 2280	3196	msedge.exe	83
PID 3196 wrote to memory of 2520	3196	msedge.exe	84
PID 3196 wrote to memory of 2520	3196	msedge.exe	84
PID 3196 wrote to memory of 2520	3196	msedge.exe	84
PID 3196 wrote to memory of 2520	3196	msedge.exe	84
PID 3196 wrote to memory of 2520	3196	msedge.exe	84
PID 3196 wrote to memory of 2520	3196	msedge.exe	84
PID 3196 wrote to memory of 2520	3196	msedge.exe	84
PID 3196 wrote to memory of 2520	3196	msedge.exe	84
PID 3196 wrote to memory of 2520	3196	msedge.exe	84
PID 3196 wrote to memory of 2520	3196	msedge.exe	84
PID 3196 wrote to memory of 2520	3196	msedge.exe	84
PID 3196 wrote to memory of 2520	3196	msedge.exe	84
PID 3196 wrote to memory of 2520	3196	msedge.exe	84
PID 3196 wrote to memory of 2520	3196	msedge.exe	84
PID 3196 wrote to memory of 2520	3196	msedge.exe	84
PID 3196 wrote to memory of 2520	3196	msedge.exe	84
PID 3196 wrote to memory of 2520	3196	msedge.exe	84
PID 3196 wrote to memory of 2520	3196	msedge.exe	84
PID 3196 wrote to memory of 2520	3196	msedge.exe	84
PID 3196 wrote to memory of 2520	3196	msedge.exe	84

Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
persistence

Query Registry
T1012
Uses Volume Shadow Copy WMI provider
The Volume Shadow Copy service is used to manage backups/snapshots.
ransomware
Uses Volume Shadow Copy service COM API
The Volume Shadow Copy service is used to manage backups/snapshots.
ransomware

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --start-maximized --single-argument C:\Users\Admin\AppData\Local\Temp\CqbULc.html
1⤵
- Enumerates system info in registry
- NTFS ADS
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:3196
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=crashpad-handler "--user-data-dir=C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data" /prefetch:7 --monitor-self-annotation=ptype=crashpad-handler "--database=C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Crashpad" "--metrics-dir=C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data" --annotation=IsOfficialBuild=1 --annotation=channel= --annotation=chromium-version=92.0.4515.131 "--annotation=exe=C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --annotation=plat=Win64 "--annotation=prod=Microsoft Edge" --annotation=ver=92.0.902.67 --initial-client-data=0x124,0x128,0x12c,0x100,0x130,0x7ffc4c8746f8,0x7ffc4c874708,0x7ffc4c874718
  2⤵
  PID:2512
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2240,15429171253139733903,14217609780925153065,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=1824 /prefetch:2
  2⤵
  PID:240
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=network.mojom.NetworkService --field-trial-handle=2240,15429171253139733903,14217609780925153065,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2320 /prefetch:3
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:2280
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=storage.mojom.StorageService --field-trial-handle=2240,15429171253139733903,14217609780925153065,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2692 /prefetch:8
  2⤵
  PID:2520
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2240,15429171253139733903,14217609780925153065,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=6 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=3360 /prefetch:1
  2⤵
  PID:4232
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2240,15429171253139733903,14217609780925153065,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=5 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=3376 /prefetch:1
  2⤵
  PID:4892
- C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\identity_helper.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\identity_helper.exe" --type=utility --utility-sub-type=winrt_app_id.mojom.WinrtAppIdService --field-trial-handle=2240,15429171253139733903,14217609780925153065,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5700 /prefetch:8
  2⤵
  PID:4728
- C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\Installer\setup.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\Installer\setup.exe" --configure-user-settings --verbose-logging --system-level --msedge --force-configure-user-settings
  2⤵
  - Drops file in Program Files directory
  PID:4712
- - C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\Installer\setup.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\Installer\setup.exe" --type=crashpad-handler /prefetch:7 --monitor-self-annotation=ptype=crashpad-handler --database=C:\Windows\TEMP\MsEdgeCrashpad --annotation=IsOfficialBuild=1 --annotation=channel= --annotation=chromium-version=92.0.4515.131 "--annotation=exe=C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\Installer\setup.exe" --annotation=plat=Win64 "--annotation=prod=Microsoft Edge" --annotation=ver=92.0.902.67 --initial-client-data=0x294,0x298,0x29c,0x270,0x2a0,0x7ff615f45460,0x7ff615f45470,0x7ff615f45480
    3⤵
    PID:3148
- C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\identity_helper.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\identity_helper.exe" --type=utility --utility-sub-type=winrt_app_id.mojom.WinrtAppIdService --field-trial-handle=2240,15429171253139733903,14217609780925153065,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5700 /prefetch:8
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:4740
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2240,15429171253139733903,14217609780925153065,131072 --lang=en-US --disable-client-side-phishing-detection --instant-process --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=8 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5472 /prefetch:1
  2⤵
  PID:4148
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2240,15429171253139733903,14217609780925153065,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=9 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5968 /prefetch:1
  2⤵
  PID:2776
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2240,15429171253139733903,14217609780925153065,131072 --lang=en-US --disable-client-side-phishing-detection --instant-process --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=10 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5344 /prefetch:1
  2⤵
  PID:2884
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2240,15429171253139733903,14217609780925153065,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=11 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=6252 /prefetch:1
  2⤵
  PID:860
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2240,15429171253139733903,14217609780925153065,131072 --lang=en-US --disable-client-side-phishing-detection --instant-process --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=12 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5756 /prefetch:1
  2⤵
  PID:5076
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=edge_collections.mojom.CollectionsDataManager --field-trial-handle=2240,15429171253139733903,14217609780925153065,131072 --lang=en-US --service-sandbox-type=collections --mojo-platform-channel-handle=5964 /prefetch:8
  2⤵
  PID:2296
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2240,15429171253139733903,14217609780925153065,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=15 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5772 /prefetch:1
  2⤵
  PID:2844
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2240,15429171253139733903,14217609780925153065,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=16 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5776 /prefetch:1
  2⤵
  PID:5180
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2240,15429171253139733903,14217609780925153065,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=17 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=3408 /prefetch:1
  2⤵
  PID:5352
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2240,15429171253139733903,14217609780925153065,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=18 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5440 /prefetch:1
  2⤵
  PID:5428
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2240,15429171253139733903,14217609780925153065,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=19 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=6424 /prefetch:1
  2⤵
  PID:5664
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2240,15429171253139733903,14217609780925153065,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=21 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5440 /prefetch:1
  2⤵
  PID:5756
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=quarantine.mojom.Quarantine --field-trial-handle=2240,15429171253139733903,14217609780925153065,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=1920 /prefetch:8
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:5964
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=chrome.mojom.UtilReadIcon --field-trial-handle=2240,15429171253139733903,14217609780925153065,131072 --lang=en-US --service-sandbox-type=icon_reader --mojo-platform-channel-handle=7040 /prefetch:8
  2⤵
  PID:5984
- C:\Users\Admin\Downloads\Yashma ransomware builder v1.2.exe
  "C:\Users\Admin\Downloads\Yashma ransomware builder v1.2.exe"
  2⤵
  - Executes dropped EXE
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:5100
- C:\Users\Admin\Downloads\Yashma ransomware builder v1.2.exe
  "C:\Users\Admin\Downloads\Yashma ransomware builder v1.2.exe"
  2⤵
  - Executes dropped EXE
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2776
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2240,15429171253139733903,14217609780925153065,131072 --disable-gpu-sandbox --use-gl=disabled --gpu-vendor-id=4318 --gpu-device-id=140 --gpu-sub-system-id=0 --gpu-revision=0 --gpu-driver-version=10.0.19041.4355 --gpu-preferences=UAAAAAAAAADoAAAQAAAAAAAAAAAAAAAAAABgAAAEAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=5248 /prefetch:2
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:5600

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:2344

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:2640

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Browser Information Discovery

T1217

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Crashpad\settings.dat

Filesize
152B

MD5
5d9c9a841c4d3c390d06a3cc8d508ae6

SHA1
052145bf6c75ab8d907fc83b33ef0af2173a313f

SHA256
915ea0e3e872d2b2e7d0e0ca30f282675139c787fec8043a6e92b9ef68b4f67d

SHA512
8243684857e1c359872b8e795a0e5f2ee56b0c0c1e1c7e5d264c2c28476e9830981bb95244f44c3b2ed334c3e1228f3d6245cce2f3d1f34cdbce8e2af55b4c85

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Crashpad\settings.dat

Filesize
152B

MD5
e87625b4a77de67df5a963bf1f1b9f24

SHA1
727c79941debbd77b12d0a016164bae1dd3f127c

SHA256
07ecc7bd328990f44b189112a1a738861b0f4528097d4371e1ab0c46d8819f4e

SHA512
000d74220ba78628b727441c1b3f8813eec7fc97ff9aa6963eb2ab08d09525fa03935b32e86458c42e573b828a22b0b229af02b47eee511dc83de4ed3b5e726b

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\63e79e3b-311c-4ca8-855d-25d6832b7d3a.tmp

Filesize
5KB

MD5
b0f83721e14f83a45dd036c52cef6398

SHA1
9489ce8964e2e8e2acb8d0a940096e4827f5335f

SHA256
fef3ede55665ef63ae5c8f70284259a6c6482d557868f699ba3196d64e02575a

SHA512
264330062563e133a8e6c15985db52a2f39b9afedfa1924472bcaf6d1ba0aa2b5284c0f1b2297f342baacac4ef3fa9e959d9877e5e3d5c385ff94e2a83460b39

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Code Cache\js\index-dir\the-real-index

Filesize
48B

MD5
75e1c017b30e64803f8566c7947fe017

SHA1
43e23fb1d34a022fde21ff190eb34200ffadfe46

SHA256
ec87c795a0504a12662cfa356e4d54fbbaf64eef24783e2d231d59721c9642c7

SHA512
e718cb643e3c371a1ed5ae08636015f05aed672dfa3e098c4652eaf9967bfa48232f410deae30810fa28748d18034d413bc4b116f66d4e9cafe491a64a4b43b3

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Code Cache\js\index-dir\the-real-index

Filesize
144B

MD5
986edd5d4ee645c5f9f9e35ca61c4e4a

SHA1
222cfd45c74cd8308490e79a22d6e159a40cbee3

SHA256
02548526a417a19d0a911246bbacb81fc05ff209252851d5fa334aeea2c2936d

SHA512
541347f249788cf33b7654de1e22f07eb2f4b2ca1ea17f518c5d1d2c1dbc3e6698e55523c1b1e9cef56f8d66d39a7281baf6f44596f008144c81465807204e4a

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Edge Profile.ico

Filesize
70KB

MD5
e5e3377341056643b0494b6842c0b544

SHA1
d53fd8e256ec9d5cef8ef5387872e544a2df9108

SHA256
e23040951e464b53b84b11c3466bbd4707a009018819f9ad2a79d1b0b309bc25

SHA512
83f09e48d009a5cf83fa9aa8f28187f7f4202c84e2d0d6e5806c468f4a24b2478b73077381d2a21c89aa64884df3c56e8dc94eb4ad2d6a8085ac2feb1e26c2ef

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Network Persistent State

Filesize
461B

MD5
627461b54b6a2a6318de498ee8f50a5b

SHA1
96fc483eb65b25140577a0e75298581db7349188

SHA256
c1044f2ab537834d88f1ff7e5c068c202336a3ff5e1271d68af77806580124e9

SHA512
749bf95bd596b65a3601a11d92419b0b9c4da78c4f025fbcb69fcd380e69278fba5b4c9e3f4fe1b3943d7d620a88bac037f2cd27865f0eb59a5064556f06b4f4

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Network Persistent State

Filesize
111B

MD5
285252a2f6327d41eab203dc2f402c67

SHA1
acedb7ba5fbc3ce914a8bf386a6f72ca7baa33c6

SHA256
5dfc321417fc31359f23320ea68014ebfd793c5bbed55f77dab4180bbd4a2026

SHA512
11ce7cb484fee66894e63c31db0d6b7ef66ad0327d4e7e2eb85f3bcc2e836a3a522c68d681e84542e471e54f765e091efe1ee4065641b0299b15613eb32dcc0d

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Preferences

Filesize
5KB

MD5
af9427c46788bfa425b11b1a4adf6915

SHA1
4d2ae2635895a444019efefd7406b66e2bf1042d

SHA256
882520b79f99762c9ea1e0368ec4dfdebf2aed6dcc2abce6cd203f9afcac0d00

SHA512
bef05943460a20aa355b55f989064b8cf25352e65fdbd88282f17869dccd15cd1990d56a941d21b7d6552a2ce7fada52744e4cb10ac6375b571fe031840e0c25

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Preferences

Filesize
5KB

MD5
56de80aa28403f72ca5793905fd2f0cc

SHA1
7cdf033942b2bef9ba640f113e1347c577daa1a0

SHA256
bae0852eaf08ebd232d3a7a4ae7604c8ca4adbc54fe65a79b775e6537ee0ffb9

SHA512
d406143bb386ca6a0f5dce6b1caf4cf7bcdd9ec8574b0ad516aa00953d485171eb13a6907a435de058b4586e07ee7599e134b1f46b49fde32eec19f6046f0f33

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Preferences

Filesize
5KB

MD5
0aff6ff021181b5d25ac82de4cb7732c

SHA1
fb45f5730c1c56641dd699b71004e71cc159a5ba

SHA256
57c1a75738f8eebf243b7560f31759a4785cf71fb498fbb2f3bc6d59baceae5c

SHA512
ef028cce9266b9f863f3abdf3ad7f614417d6a5c090565bd4f3a9f066a4e33d1befd39e7d38d1425f040a059d5e07d14367f0f06feff059381be2de500a6cfc5

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Secure Preferences

Filesize
24KB

MD5
137094a3453899bc0bc86df52edd9186

SHA1
66bc2c2b45b63826bb233156bab8ce31c593ba99

SHA256
72d823cac2d49660cdd20ebf4d3ac222c4dd15aae6e5ac4a64f993ef5c4fdd44

SHA512
f8f149c9eab06e8d7e1aa62145f0fc588dc36fc521ef4dceceb80a191b72d79586d920feb5f3b1d19595109cc6d608c143e32f521a4da1068c708a2538899ada

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Secure Preferences

Filesize
24KB

MD5
364592d2cc18adf665987584bf528cba

SHA1
d1225b2b8ee4038b0c42229833acc543deeab0f6

SHA256
bd97dd6797bb763681cfb1fc3cc21a44a273aab1d9a4f4f9332675c662d2136c

SHA512
0e852db825e451464cbcfda95eae2dfe780874bd20e7b467604962428007d1735ece752aa5901d468708a68d66d029271d5567b39c530d2d44b875abbff9aa40

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Session Storage\CURRENT

Filesize
16B

MD5
46295cac801e5d4857d09837238a6394

SHA1
44e0fa1b517dbf802b18faf0785eeea6ac51594b

SHA256
0f1bad70c7bd1e0a69562853ec529355462fcd0423263a3d39d6d0d70b780443

SHA512
8969402593f927350e2ceb4b5bc2a277f3754697c1961e3d6237da322257fbab42909e1a742e22223447f3a4805f8d8ef525432a7c3515a549e984d3eff72b23

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Session Storage\MANIFEST-000001

Filesize
41B

MD5
5af87dfd673ba2115e2fcf5cfdb727ab

SHA1
d5b5bbf396dc291274584ef71f444f420b6056f1

SHA256
f9d31b278e215eb0d0e9cd709edfa037e828f36214ab7906f612160fead4b2b4

SHA512
de34583a7dbafe4dd0dc0601e8f6906b9bc6a00c56c9323561204f77abbc0dc9007c480ffe4092ff2f194d54616caf50aecbd4a1e9583cae0c76ad6dd7c2375b

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\data_reduction_proxy_leveldb\CURRENT

Filesize
16B

MD5
206702161f94c5cd39fadd03f4014d98

SHA1
bd8bfc144fb5326d21bd1531523d9fb50e1b600a

SHA256
1005a525006f148c86efcbfb36c6eac091b311532448010f70f7de9a68007167

SHA512
0af09f26941b11991c750d1a2b525c39a8970900e98cba96fd1b55dbf93fee79e18b8aab258f48b4f7bda40d059629bc7770d84371235cdb1352a4f17f80e145

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Local State

Filesize
8KB

MD5
87de8f28bca4c7b81ef871998094ce4b

SHA1
0012e713411d44416f3f4db24cbe41d544f17614

SHA256
30f33548a5a077bf352003a52ba3c7b66d1417e098df60513c825cc959cfae78

SHA512
9bcc6d4d7dd4e2c360bb6ae74d778903680179cd586d19db9095a8fe47ae40c2bfedf2d7a2e9d7de3b788b65c66681053c52d331adcc2680ef20e72f3aff6fda

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Local State

Filesize
10KB

MD5
ab141aadb555a1d7f76b783f7eadf696

SHA1
1e640276817d881ef6c3a6d685a1a4fc0e3ed0b3

SHA256
5e68059bd94f09614492921834aaad644a083c071109ff5335c1ed16bd4b68ce

SHA512
7f5c0e5b19068b0e9c61e36370fef850bdf81fef1d0cd34969377ff92f228504c18f7b81401e7435a4b95753508e3b37b40da17ac12bf5544ecb7c7760c20296

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\ccba5a5986c77e43.customDestinations-ms

Filesize
3KB

MD5
490d2b1af5393d624fd15ba12ed10e35

SHA1
3ac986698627b066fd1f68c34820353fd70f1d73

SHA256
8b3c3864d66f6332e64bf3918b0ddb6e1f2b041df04403acb01f99fdd5fa08d6

SHA512
8bee76336108b59e5a269ca00b3ca8614a6fe624bf7d0dd75de2da187fe0cbe8bd502f887ac424ae5b894b8944cc52fb652793923b7fe55fd9d6299ffe0534b3

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\ccba5a5986c77e43.customDestinations-ms

Filesize
3KB

MD5
32bf7477c1ead1c636b84fa6a74f6c52

SHA1
082c7fb904f0c3c84273e035b25e1859b7c5dcd0

SHA256
42fb668ff7508e0909a3e5847f866cb3dfc0cd5f5c5be0c847401c7163f653df

SHA512
36f41d7195bc3e343b0c90c5e8f97d3b57d2f1cf6e061a1b1189566651d7dc295bcead33cfee0b03b4e25ec7f2a6b63f95823732a085585bd4495be4d9fc7d4d

Download Submit
C:\Users\Admin\Downloads\Unconfirmed 748087.crdownload

Filesize
825KB

MD5
5120e2ada300c2eef255957dde5b84b0

SHA1
dfb5c0b29fb235d34e851de234535474705be356

SHA256
b24d58cd8d600431702b67fb815a92f465147553303c0f8a1867af77214dba75

SHA512
958f089a7060188213dd00f6d73bbd625a89f98ccc0b5bf7b5963a3ef40677846e03a33866b79cec92fd29709ff8f0bd9a753397ef07f25779aedb02884d9f8c

Download Submit
memory/5100-280-0x00000293895B0000-0x0000029389684000-memory.dmp

Filesize
848KB

Download