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240505-1tfvaaaa42 3Analysis
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max time kernel
48s -
max time network
43s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system -
submitted
05-05-2024 21:58
Static task
static1
Behavioral task
behavioral1
Sample
ForMyFriends.rar
Resource
win10v2004-20240226-en
General
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Target
ForMyFriends.rar
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Size
368KB
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MD5
e5dffe249ace4087f23b2b20eea988a5
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SHA1
9622701158cd5defc558b2c78b3281ce26d42eaa
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SHA256
7c419b375dff5ab052c86131a714a80b5506f78cfbba3fd7b990afc0a6ff4110
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SHA512
466354de558125d256064abc7b5b7fb7ddb2293be32accb577b31b08c779769a839eae521dd17642b041c150fd3acc4abeea66300c9a9a083b0bad401bfb5e41
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SSDEEP
6144:vtX3fnGv4ndmVfh9zppZI6w/ub1OGjjpsV9gBm1Z6CiZE3+WdGqLiqW:vtXPn9nUVfh9zy6w/uN6gBi2E3+e+N
Malware Config
Signatures
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Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\Control Panel\International\Geo\Nation cmd.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Modifies registry class 1 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000_Classes\Local Settings cmd.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeRestorePrivilege 4976 7zFM.exe Token: 35 4976 7zFM.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 4976 7zFM.exe -
Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 4140 wrote to memory of 4976 4140 cmd.exe 91 PID 4140 wrote to memory of 4976 4140 cmd.exe 91
Processes
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C:\Windows\system32\cmd.execmd /c C:\Users\Admin\AppData\Local\Temp\ForMyFriends.rar1⤵
- Checks computer location settings
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:4140 -
C:\Program Files\7-Zip\7zFM.exe"C:\Program Files\7-Zip\7zFM.exe" "C:\Users\Admin\AppData\Local\Temp\ForMyFriends.rar"2⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
PID:4976
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C:\Windows\System32\rundll32.exeC:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding1⤵PID:4040
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=1408 --field-trial-handle=2252,i,16504368816373493055,9578615028378602855,262144 --variations-seed-version /prefetch:81⤵PID:2316