c632d4f09025187012172cd9c62bcaf81cb5cfc06e14abd800135fc08f7f6003

Analysis

max time kernel
152s
max time network
189s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
19/09/2022, 09:11

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General

Target

c632d4f09025187012172cd9c62bcaf81cb5cfc06e14abd800135fc08f7f6003.exe
Size

35KB
MD5

033f7232df32a156a4dd911c9cffd64e
SHA1

766be42eefe8c5211543377f68d8431ee807fd49
SHA256

c632d4f09025187012172cd9c62bcaf81cb5cfc06e14abd800135fc08f7f6003
SHA512

72faa3160cc0669b9e70002d8df218e0a0246c7ed9ef160555bc85045cc25d26463cea6bd674c62da897491f74be77bcfa025c2f3cc895019a2d3160a378bf78
SSDEEP

768:64uZ7MU+VGv7lB0NQQaqVLqQf4dFAqORXRz/ZUXYp7H8FuWX:64E7ku0Ntfqy43VORXB/So5iX

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-1-5-21-2629973501-4017243118-3254762364-1000\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\52a2c87f-1c6c-4bd7-9cde-ea07015cbc2a.tmp	setup.exe
File opened for modification	C:\Program Files (x86)\Microsoft\Edge\Application\SetupMetrics\20220919152933.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 value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemManufacturer	msedge.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemProductName	msedge.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS	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 10 IoCs

pid	Process
4720	msedge.exe
4720	msedge.exe
1580	msedge.exe
1580	msedge.exe
3232	identity_helper.exe
3232	identity_helper.exe
3112	msedge.exe
3112	msedge.exe
3112	msedge.exe
3112	msedge.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 9 IoCs

pid	Process
1580	msedge.exe
1580	msedge.exe
1580	msedge.exe
1580	msedge.exe
1580	msedge.exe
1580	msedge.exe
1580	msedge.exe
1580	msedge.exe
1580	msedge.exe

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
1580	msedge.exe
1580	msedge.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 2184 wrote to memory of 1580	2184	c632d4f09025187012172cd9c62bcaf81cb5cfc06e14abd800135fc08f7f6003.exe	79
PID 2184 wrote to memory of 1580	2184	c632d4f09025187012172cd9c62bcaf81cb5cfc06e14abd800135fc08f7f6003.exe	79
PID 1580 wrote to memory of 4692	1580	msedge.exe	80
PID 1580 wrote to memory of 4692	1580	msedge.exe	80
PID 1580 wrote to memory of 4260	1580	msedge.exe	83
PID 1580 wrote to memory of 4260	1580	msedge.exe	83
PID 1580 wrote to memory of 4260	1580	msedge.exe	83
PID 1580 wrote to memory of 4260	1580	msedge.exe	83
PID 1580 wrote to memory of 4260	1580	msedge.exe	83
PID 1580 wrote to memory of 4260	1580	msedge.exe	83
PID 1580 wrote to memory of 4260	1580	msedge.exe	83
PID 1580 wrote to memory of 4260	1580	msedge.exe	83
PID 1580 wrote to memory of 4260	1580	msedge.exe	83
PID 1580 wrote to memory of 4260	1580	msedge.exe	83
PID 1580 wrote to memory of 4260	1580	msedge.exe	83
PID 1580 wrote to memory of 4260	1580	msedge.exe	83
PID 1580 wrote to memory of 4260	1580	msedge.exe	83
PID 1580 wrote to memory of 4260	1580	msedge.exe	83
PID 1580 wrote to memory of 4260	1580	msedge.exe	83
PID 1580 wrote to memory of 4260	1580	msedge.exe	83
PID 1580 wrote to memory of 4260	1580	msedge.exe	83
PID 1580 wrote to memory of 4260	1580	msedge.exe	83
PID 1580 wrote to memory of 4260	1580	msedge.exe	83
PID 1580 wrote to memory of 4260	1580	msedge.exe	83
PID 1580 wrote to memory of 4260	1580	msedge.exe	83
PID 1580 wrote to memory of 4260	1580	msedge.exe	83
PID 1580 wrote to memory of 4260	1580	msedge.exe	83
PID 1580 wrote to memory of 4260	1580	msedge.exe	83
PID 1580 wrote to memory of 4260	1580	msedge.exe	83
PID 1580 wrote to memory of 4260	1580	msedge.exe	83
PID 1580 wrote to memory of 4260	1580	msedge.exe	83
PID 1580 wrote to memory of 4260	1580	msedge.exe	83
PID 1580 wrote to memory of 4260	1580	msedge.exe	83
PID 1580 wrote to memory of 4260	1580	msedge.exe	83
PID 1580 wrote to memory of 4260	1580	msedge.exe	83
PID 1580 wrote to memory of 4260	1580	msedge.exe	83
PID 1580 wrote to memory of 4260	1580	msedge.exe	83
PID 1580 wrote to memory of 4260	1580	msedge.exe	83
PID 1580 wrote to memory of 4260	1580	msedge.exe	83
PID 1580 wrote to memory of 4260	1580	msedge.exe	83
PID 1580 wrote to memory of 4260	1580	msedge.exe	83
PID 1580 wrote to memory of 4260	1580	msedge.exe	83
PID 1580 wrote to memory of 4260	1580	msedge.exe	83
PID 1580 wrote to memory of 4260	1580	msedge.exe	83
PID 1580 wrote to memory of 4720	1580	msedge.exe	84
PID 1580 wrote to memory of 4720	1580	msedge.exe	84
PID 1580 wrote to memory of 2180	1580	msedge.exe	86
PID 1580 wrote to memory of 2180	1580	msedge.exe	86
PID 1580 wrote to memory of 2180	1580	msedge.exe	86
PID 1580 wrote to memory of 2180	1580	msedge.exe	86
PID 1580 wrote to memory of 2180	1580	msedge.exe	86
PID 1580 wrote to memory of 2180	1580	msedge.exe	86
PID 1580 wrote to memory of 2180	1580	msedge.exe	86
PID 1580 wrote to memory of 2180	1580	msedge.exe	86
PID 1580 wrote to memory of 2180	1580	msedge.exe	86
PID 1580 wrote to memory of 2180	1580	msedge.exe	86
PID 1580 wrote to memory of 2180	1580	msedge.exe	86
PID 1580 wrote to memory of 2180	1580	msedge.exe	86
PID 1580 wrote to memory of 2180	1580	msedge.exe	86
PID 1580 wrote to memory of 2180	1580	msedge.exe	86
PID 1580 wrote to memory of 2180	1580	msedge.exe	86
PID 1580 wrote to memory of 2180	1580	msedge.exe	86
PID 1580 wrote to memory of 2180	1580	msedge.exe	86
PID 1580 wrote to memory of 2180	1580	msedge.exe	86

C:\Users\Admin\AppData\Local\Temp\c632d4f09025187012172cd9c62bcaf81cb5cfc06e14abd800135fc08f7f6003.exe
"C:\Users\Admin\AppData\Local\Temp\c632d4f09025187012172cd9c62bcaf81cb5cfc06e14abd800135fc08f7f6003.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:2184
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --single-argument http://ju.bigflogger.com.br/
  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:1580
- - 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,0x100,0xd4,0x104,0x7ffd3e7a46f8,0x7ffd3e7a4708,0x7ffd3e7a4718
    3⤵
    PID:4692
- - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2160,4882456381887103023,7766523791652173690,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2208 /prefetch:2
    3⤵
    PID:4260
- - 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=2160,4882456381887103023,7766523791652173690,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2280 /prefetch:3
    3⤵
    - Suspicious behavior: EnumeratesProcesses
    PID:4720
- - 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=2160,4882456381887103023,7766523791652173690,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=3024 /prefetch:8
    3⤵
    PID:2180
- - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2160,4882456381887103023,7766523791652173690,131072 --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=3816 /prefetch:1
    3⤵
    PID:4416
- - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2160,4882456381887103023,7766523791652173690,131072 --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=3672 /prefetch:1
    3⤵
    PID:2308
- - 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=2160,4882456381887103023,7766523791652173690,131072 --lang=en-US --service-sandbox-type=service --mojo-platform-channel-handle=5444 /prefetch:8
    3⤵
    PID:968
- - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2160,4882456381887103023,7766523791652173690,131072 --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=5304 /prefetch:1
    3⤵
    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=2160,4882456381887103023,7766523791652173690,131072 --disable-gpu-compositing --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=9 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5296 /prefetch:1
    3⤵
    PID:4168
- - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2160,4882456381887103023,7766523791652173690,131072 --disable-gpu-compositing --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=10 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5668 /prefetch:1
    3⤵
    PID:2648
- - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2160,4882456381887103023,7766523791652173690,131072 --disable-gpu-compositing --lang=en-US --disable-client-side-phishing-detection --instant-process --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=11 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5412 /prefetch:1
    3⤵
    PID:1444
- - 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=2160,4882456381887103023,7766523791652173690,131072 --lang=en-US --service-sandbox-type=service --mojo-platform-channel-handle=5628 /prefetch:8
    3⤵
    PID:1980
- - 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=2160,4882456381887103023,7766523791652173690,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5928 /prefetch:8
    3⤵
    PID:2176
- - 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=2160,4882456381887103023,7766523791652173690,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5928 /prefetch:8
    3⤵
    - Suspicious behavior: EnumeratesProcesses
    PID:3232
- - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2160,4882456381887103023,7766523791652173690,131072 --disable-gpu-compositing --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=14 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=6176 /prefetch:1
    3⤵
    PID:4272
- - 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:3096
  - - 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,0x7ff675ff5460,0x7ff675ff5470,0x7ff675ff5480
      4⤵
      PID:5004
- - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2160,4882456381887103023,7766523791652173690,131072 --disable-gpu-compositing --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=15 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5796 /prefetch:1
    3⤵
    PID:1500
- - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=unzip.mojom.Unzipper --field-trial-handle=2160,4882456381887103023,7766523791652173690,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=6880 /prefetch:8
    3⤵
    PID:4372
- - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2160,4882456381887103023,7766523791652173690,131072 --disable-gpu-compositing --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=17 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=6884 /prefetch:1
    3⤵
    PID:2628
- - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2160,4882456381887103023,7766523791652173690,131072 --disable-gpu-sandbox --use-gl=disabled --gpu-vendor-id=5140 --gpu-device-id=140 --gpu-sub-system-id=0 --gpu-revision=0 --gpu-driver-version=10.0.19041.546 --gpu-preferences=UAAAAAAAAADoAAAQAAAAAAAAAAAAAAAAAABgAAAEAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=6232 /prefetch:2
    3⤵
    - Suspicious behavior: EnumeratesProcesses
    PID:3112

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:3232

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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