c623d5b58598a98fc784cccdf021efdd7a14155c4564d2f92c4e7956a821afc1

Analysis

max time kernel
157s
max time network
161s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
01-12-2022 10:39

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General

Target

c623d5b58598a98fc784cccdf021efdd7a14155c4564d2f92c4e7956a821afc1.exe
Size

569KB
MD5

d6b0110de41f7c375f7a3bed7d6bfde0
SHA1

b720157288efb3961a0189dba928bb71fe877ba6
SHA256

c623d5b58598a98fc784cccdf021efdd7a14155c4564d2f92c4e7956a821afc1
SHA512

054edd375dcc67bb6a4304ec181fdbee98d24fceda2ae5e54ca183108c0fd257c2f7e45bf7a587a08e2655ff8640e4789313e887ea62f1768277718d847e1a25
SSDEEP

12288:hZcC/9nKt/G4b+0YtK+MFCBJN3L8WqpT2gtyXC0rFDRor4vn71uYy:hZcCWdH+MFgJNBdQe1rRvoj

Score

6^/10

persistence

Malware Config

Signatures

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\Software\Microsoft\Windows\CurrentVersion\Run	msedge.exe

Drops file in Program Files directory 2 IoCs

description	ioc	Process
File created	C:\Program Files (x86)\Microsoft\Edge\Application\SetupMetrics\42edf4a3-2b41-409f-9513-072ef4152d00.tmp	setup.exe
File opened for modification	C:\Program Files (x86)\Microsoft\Edge\Application\SetupMetrics\20221203183121.pma	setup.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

Enumerates system info in registry 2 TTPs 3 IoCs

Query Registry

T1012

System Information Discovery

T1082

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

Modifies registry class 1 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{1f3427c8-5c10-4210-aa03-2ee45287d668}\Instance\	msedge.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
4632	msedge.exe
4632	msedge.exe
4088	msedge.exe
4088	msedge.exe

Suspicious behavior: LoadsDriver 4 IoCs

pid	Process
644	Process not Found
644	Process not Found
644	Process not Found
644	Process not Found

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 4 IoCs

pid	Process
4088	msedge.exe
4088	msedge.exe
4088	msedge.exe
4088	msedge.exe

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
4088	msedge.exe
4088	msedge.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
3312	c623d5b58598a98fc784cccdf021efdd7a14155c4564d2f92c4e7956a821afc1.exe
3312	c623d5b58598a98fc784cccdf021efdd7a14155c4564d2f92c4e7956a821afc1.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 3312 wrote to memory of 4088	3312	c623d5b58598a98fc784cccdf021efdd7a14155c4564d2f92c4e7956a821afc1.exe	82
PID 3312 wrote to memory of 4088	3312	c623d5b58598a98fc784cccdf021efdd7a14155c4564d2f92c4e7956a821afc1.exe	82
PID 4088 wrote to memory of 616	4088	msedge.exe	83
PID 4088 wrote to memory of 616	4088	msedge.exe	83
PID 4088 wrote to memory of 3080	4088	msedge.exe	91
PID 4088 wrote to memory of 3080	4088	msedge.exe	91
PID 4088 wrote to memory of 3080	4088	msedge.exe	91
PID 4088 wrote to memory of 3080	4088	msedge.exe	91
PID 4088 wrote to memory of 3080	4088	msedge.exe	91
PID 4088 wrote to memory of 3080	4088	msedge.exe	91
PID 4088 wrote to memory of 3080	4088	msedge.exe	91
PID 4088 wrote to memory of 3080	4088	msedge.exe	91
PID 4088 wrote to memory of 3080	4088	msedge.exe	91
PID 4088 wrote to memory of 3080	4088	msedge.exe	91
PID 4088 wrote to memory of 3080	4088	msedge.exe	91
PID 4088 wrote to memory of 3080	4088	msedge.exe	91
PID 4088 wrote to memory of 3080	4088	msedge.exe	91
PID 4088 wrote to memory of 3080	4088	msedge.exe	91
PID 4088 wrote to memory of 3080	4088	msedge.exe	91
PID 4088 wrote to memory of 3080	4088	msedge.exe	91
PID 4088 wrote to memory of 3080	4088	msedge.exe	91
PID 4088 wrote to memory of 3080	4088	msedge.exe	91
PID 4088 wrote to memory of 3080	4088	msedge.exe	91
PID 4088 wrote to memory of 3080	4088	msedge.exe	91
PID 4088 wrote to memory of 3080	4088	msedge.exe	91
PID 4088 wrote to memory of 3080	4088	msedge.exe	91
PID 4088 wrote to memory of 3080	4088	msedge.exe	91
PID 4088 wrote to memory of 3080	4088	msedge.exe	91
PID 4088 wrote to memory of 3080	4088	msedge.exe	91
PID 4088 wrote to memory of 3080	4088	msedge.exe	91
PID 4088 wrote to memory of 3080	4088	msedge.exe	91
PID 4088 wrote to memory of 3080	4088	msedge.exe	91
PID 4088 wrote to memory of 3080	4088	msedge.exe	91
PID 4088 wrote to memory of 3080	4088	msedge.exe	91
PID 4088 wrote to memory of 3080	4088	msedge.exe	91
PID 4088 wrote to memory of 3080	4088	msedge.exe	91
PID 4088 wrote to memory of 3080	4088	msedge.exe	91
PID 4088 wrote to memory of 3080	4088	msedge.exe	91
PID 4088 wrote to memory of 3080	4088	msedge.exe	91
PID 4088 wrote to memory of 3080	4088	msedge.exe	91
PID 4088 wrote to memory of 3080	4088	msedge.exe	91
PID 4088 wrote to memory of 3080	4088	msedge.exe	91
PID 4088 wrote to memory of 3080	4088	msedge.exe	91
PID 4088 wrote to memory of 3080	4088	msedge.exe	91
PID 4088 wrote to memory of 4632	4088	msedge.exe	93
PID 4088 wrote to memory of 4632	4088	msedge.exe	93
PID 4088 wrote to memory of 684	4088	msedge.exe	95
PID 4088 wrote to memory of 684	4088	msedge.exe	95
PID 4088 wrote to memory of 684	4088	msedge.exe	95
PID 4088 wrote to memory of 684	4088	msedge.exe	95
PID 4088 wrote to memory of 684	4088	msedge.exe	95
PID 4088 wrote to memory of 684	4088	msedge.exe	95
PID 4088 wrote to memory of 684	4088	msedge.exe	95
PID 4088 wrote to memory of 684	4088	msedge.exe	95
PID 4088 wrote to memory of 684	4088	msedge.exe	95
PID 4088 wrote to memory of 684	4088	msedge.exe	95
PID 4088 wrote to memory of 684	4088	msedge.exe	95
PID 4088 wrote to memory of 684	4088	msedge.exe	95
PID 4088 wrote to memory of 684	4088	msedge.exe	95
PID 4088 wrote to memory of 684	4088	msedge.exe	95
PID 4088 wrote to memory of 684	4088	msedge.exe	95
PID 4088 wrote to memory of 684	4088	msedge.exe	95
PID 4088 wrote to memory of 684	4088	msedge.exe	95
PID 4088 wrote to memory of 684	4088	msedge.exe	95

C:\Users\Admin\AppData\Local\Temp\c623d5b58598a98fc784cccdf021efdd7a14155c4564d2f92c4e7956a821afc1.exe
"C:\Users\Admin\AppData\Local\Temp\c623d5b58598a98fc784cccdf021efdd7a14155c4564d2f92c4e7956a821afc1.exe"
1⤵
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3312
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --single-argument http://www.waig8.com/
  2⤵
  - Adds Run key to start application
  - Enumerates system info in registry
  - Modifies registry class
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of WriteProcessMemory
  PID:4088
- - 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=0xf8,0xfc,0x100,0xd4,0x104,0x7ff9bedb46f8,0x7ff9bedb4708,0x7ff9bedb4718
    3⤵
    PID:616
- - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2104,15297826512764346950,5523216924441888817,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2132 /prefetch:2
    3⤵
    PID:3080
- - 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=2104,15297826512764346950,5523216924441888817,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2812 /prefetch:3
    3⤵
    - Suspicious behavior: EnumeratesProcesses
    PID:4632
- - 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=2104,15297826512764346950,5523216924441888817,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=3140 /prefetch:8
    3⤵
    PID:684
- - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2104,15297826512764346950,5523216924441888817,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=6 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=3744 /prefetch:1
    3⤵
    PID:3608
- - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2104,15297826512764346950,5523216924441888817,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=5 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=3752 /prefetch:1
    3⤵
    PID:680
- - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=data_decoder.mojom.DataDecoderService --field-trial-handle=2104,15297826512764346950,5523216924441888817,131072 --lang=en-US --service-sandbox-type=service --mojo-platform-channel-handle=5680 /prefetch:8
    3⤵
    PID:4048
- - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2104,15297826512764346950,5523216924441888817,131072 --disable-gpu-compositing --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=8 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5636 /prefetch:1
    3⤵
    PID:4844
- - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2104,15297826512764346950,5523216924441888817,131072 --disable-gpu-compositing --lang=en-US --disable-client-side-phishing-detection --instant-process --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=9 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5720 /prefetch:1
    3⤵
    PID:3656
- - 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=2104,15297826512764346950,5523216924441888817,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5244 /prefetch:8
    3⤵
    PID:4644
- - 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
    3⤵
    - Drops file in Program Files directory
    PID:4224
  - - 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=0x220,0x224,0x228,0x1fc,0x22c,0x7ff60a3e5460,0x7ff60a3e5470,0x7ff60a3e5480
      4⤵
      PID:3860

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:1476

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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