4f52f6d7b06d6bbc0b9dd295075e848637f6ff7c94c70e94ed3d8148da19f11c

Analysis

max time kernel
206s
max time network
209s
platform
windows10-2004_x64
resource
win10v2004-20221111-en
resource tags

arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
submitted
23/11/2022, 18:53

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General

Target

4f52f6d7b06d6bbc0b9dd295075e848637f6ff7c94c70e94ed3d8148da19f11c.exe
Size

100KB
MD5

451bb45c83fae0ee6dd2e5c4f5c44e8f
SHA1

2ec8d1a84c764f1063aa9096b14dd3d779a984a6
SHA256

4f52f6d7b06d6bbc0b9dd295075e848637f6ff7c94c70e94ed3d8148da19f11c
SHA512

517ea3eeb3277842225aa3154efa4b25266de42c64e69f6974af339211ca8a9098c606cd29a994e83e3cabc8c03126c330dfb912cd48ca0d7d40416745c4c088
SSDEEP

1536:IV3TQavNCtfFCAPS6AF652REjrsyUXJfu29+LMgNbigVXjgXRyWeBI0QVrlqjRQ1:sMEyba6AcSsbYoEGG

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-1-5-21-4060001867-1434967833-2212371794-1000\Software\Microsoft\Windows\CurrentVersion\Run	msedge.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
2436	msedge.exe
2436	msedge.exe
4880	msedge.exe
4880	msedge.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 5 IoCs

pid	Process
4880	msedge.exe
4880	msedge.exe
4880	msedge.exe
4880	msedge.exe
4880	msedge.exe

Suspicious use of FindShellTrayWindow 3 IoCs

pid	Process
4880	msedge.exe
4880	msedge.exe
4880	msedge.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
1280	4f52f6d7b06d6bbc0b9dd295075e848637f6ff7c94c70e94ed3d8148da19f11c.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 1280 wrote to memory of 456	1280	4f52f6d7b06d6bbc0b9dd295075e848637f6ff7c94c70e94ed3d8148da19f11c.exe	85
PID 1280 wrote to memory of 456	1280	4f52f6d7b06d6bbc0b9dd295075e848637f6ff7c94c70e94ed3d8148da19f11c.exe	85
PID 1280 wrote to memory of 456	1280	4f52f6d7b06d6bbc0b9dd295075e848637f6ff7c94c70e94ed3d8148da19f11c.exe	85
PID 3784 wrote to memory of 4880	3784	explorer.exe	87
PID 3784 wrote to memory of 4880	3784	explorer.exe	87
PID 4880 wrote to memory of 4956	4880	msedge.exe	89
PID 4880 wrote to memory of 4956	4880	msedge.exe	89
PID 4880 wrote to memory of 3120	4880	msedge.exe	92
PID 4880 wrote to memory of 3120	4880	msedge.exe	92
PID 4880 wrote to memory of 3120	4880	msedge.exe	92
PID 4880 wrote to memory of 3120	4880	msedge.exe	92
PID 4880 wrote to memory of 3120	4880	msedge.exe	92
PID 4880 wrote to memory of 3120	4880	msedge.exe	92
PID 4880 wrote to memory of 3120	4880	msedge.exe	92
PID 4880 wrote to memory of 3120	4880	msedge.exe	92
PID 4880 wrote to memory of 3120	4880	msedge.exe	92
PID 4880 wrote to memory of 3120	4880	msedge.exe	92
PID 4880 wrote to memory of 3120	4880	msedge.exe	92
PID 4880 wrote to memory of 3120	4880	msedge.exe	92
PID 4880 wrote to memory of 3120	4880	msedge.exe	92
PID 4880 wrote to memory of 3120	4880	msedge.exe	92
PID 4880 wrote to memory of 3120	4880	msedge.exe	92
PID 4880 wrote to memory of 3120	4880	msedge.exe	92
PID 4880 wrote to memory of 3120	4880	msedge.exe	92
PID 4880 wrote to memory of 3120	4880	msedge.exe	92
PID 4880 wrote to memory of 3120	4880	msedge.exe	92
PID 4880 wrote to memory of 3120	4880	msedge.exe	92
PID 4880 wrote to memory of 3120	4880	msedge.exe	92
PID 4880 wrote to memory of 3120	4880	msedge.exe	92
PID 4880 wrote to memory of 3120	4880	msedge.exe	92
PID 4880 wrote to memory of 3120	4880	msedge.exe	92
PID 4880 wrote to memory of 3120	4880	msedge.exe	92
PID 4880 wrote to memory of 3120	4880	msedge.exe	92
PID 4880 wrote to memory of 3120	4880	msedge.exe	92
PID 4880 wrote to memory of 3120	4880	msedge.exe	92
PID 4880 wrote to memory of 3120	4880	msedge.exe	92
PID 4880 wrote to memory of 3120	4880	msedge.exe	92
PID 4880 wrote to memory of 3120	4880	msedge.exe	92
PID 4880 wrote to memory of 3120	4880	msedge.exe	92
PID 4880 wrote to memory of 3120	4880	msedge.exe	92
PID 4880 wrote to memory of 3120	4880	msedge.exe	92
PID 4880 wrote to memory of 3120	4880	msedge.exe	92
PID 4880 wrote to memory of 3120	4880	msedge.exe	92
PID 4880 wrote to memory of 3120	4880	msedge.exe	92
PID 4880 wrote to memory of 3120	4880	msedge.exe	92
PID 4880 wrote to memory of 3120	4880	msedge.exe	92
PID 4880 wrote to memory of 3120	4880	msedge.exe	92
PID 4880 wrote to memory of 2436	4880	msedge.exe	93
PID 4880 wrote to memory of 2436	4880	msedge.exe	93
PID 4880 wrote to memory of 2904	4880	msedge.exe	95
PID 4880 wrote to memory of 2904	4880	msedge.exe	95
PID 4880 wrote to memory of 2904	4880	msedge.exe	95
PID 4880 wrote to memory of 2904	4880	msedge.exe	95
PID 4880 wrote to memory of 2904	4880	msedge.exe	95
PID 4880 wrote to memory of 2904	4880	msedge.exe	95
PID 4880 wrote to memory of 2904	4880	msedge.exe	95
PID 4880 wrote to memory of 2904	4880	msedge.exe	95
PID 4880 wrote to memory of 2904	4880	msedge.exe	95
PID 4880 wrote to memory of 2904	4880	msedge.exe	95
PID 4880 wrote to memory of 2904	4880	msedge.exe	95
PID 4880 wrote to memory of 2904	4880	msedge.exe	95
PID 4880 wrote to memory of 2904	4880	msedge.exe	95
PID 4880 wrote to memory of 2904	4880	msedge.exe	95
PID 4880 wrote to memory of 2904	4880	msedge.exe	95

C:\Users\Admin\AppData\Local\Temp\4f52f6d7b06d6bbc0b9dd295075e848637f6ff7c94c70e94ed3d8148da19f11c.exe
"C:\Users\Admin\AppData\Local\Temp\4f52f6d7b06d6bbc0b9dd295075e848637f6ff7c94c70e94ed3d8148da19f11c.exe"
1⤵
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1280
- C:\Windows\SysWOW64\explorer.exe
  explorer.exe "http://www.netgy.com/cpm/10102/10194.jsp?s=11054&dm=2"
  2⤵
  PID:456

C:\Windows\explorer.exe
C:\Windows\explorer.exe /factory,{75dff2b7-6936-4c06-a8bb-676a7b00b24b} -Embedding
1⤵
- Suspicious use of WriteProcessMemory
PID:3784
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --single-argument http://www.netgy.com/cpm/10102/10194.jsp?s=11054&dm=2
  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:4880
- - 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=0xfc,0x100,0x104,0xf8,0x108,0x7ff9d4d946f8,0x7ff9d4d94708,0x7ff9d4d94718
    3⤵
    PID:4956
- - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2156,7565196516391347301,5659563265511300915,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2168 /prefetch:2
    3⤵
    PID:3120
- - 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=2156,7565196516391347301,5659563265511300915,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2296 /prefetch:3
    3⤵
    - Suspicious behavior: EnumeratesProcesses
    PID:2436
- - 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=2156,7565196516391347301,5659563265511300915,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=3028 /prefetch:8
    3⤵
    PID:2904
- - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2156,7565196516391347301,5659563265511300915,131072 --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=3636 /prefetch:1
    3⤵
    PID:1332
- - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2156,7565196516391347301,5659563265511300915,131072 --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=3648 /prefetch:1
    3⤵
    PID:3136
- - 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=2156,7565196516391347301,5659563265511300915,131072 --lang=en-US --service-sandbox-type=service --mojo-platform-channel-handle=5156 /prefetch:8
    3⤵
    PID:4152
- - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2156,7565196516391347301,5659563265511300915,131072 --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=5720 /prefetch:1
    3⤵
    PID:5080
- - 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=2156,7565196516391347301,5659563265511300915,131072 --lang=en-US --service-sandbox-type=service --mojo-platform-channel-handle=5992 /prefetch:8
    3⤵
    PID:4896
- - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2156,7565196516391347301,5659563265511300915,131072 --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=5732 /prefetch:1
    3⤵
    PID:2376
- - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2156,7565196516391347301,5659563265511300915,131072 --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=6092 /prefetch:1
    3⤵
    PID:3452
- - 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=2156,7565196516391347301,5659563265511300915,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=6644 /prefetch:8
    3⤵
    PID:4892
- - 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⤵
    PID:5080

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:3288

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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