Analysis
- max time kernel
149s - max time network
153s - platform
windows10-2004_x64 - resource
win10v2004-20240802-en - resource tags
- submitted
17/09/2024, 04:40
General
- Target e60fead2b3fa5eb5f4fa83af01f5a942_JaffaCakes118.exe
- Size 322KB
- Sample240917-fat8cavekd
- SHA256 ce74cab8c24b53f6eb679898ffd075a92ec8d138da3cb67cf7634f7cbf2a0513
Malware Config
Signatures
- Imminent RAT
Remote-access trojan based on Imminent Monitor remote admin software.
- Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
- Executes dropped EXE 1 IoCs
- Drops desktop.ini file(s) 2 IoCs
- Drops file in Windows directory 3 IoCs
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- System Location Discovery: System Language Discovery 1 TTPs 4 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
- System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs
Adversaries may check for Internet connectivity on compromised systems.
- Runs ping.exe 1 TTPs 1 IoCs
- Suspicious behavior: GetForegroundWindowSpam 1 IoCs
- Suspicious use of AdjustPrivilegeToken 4 IoCs
- Suspicious use of SetWindowsHookEx 1 IoCs
- Suspicious use of WriteProcessMemory 9 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\e60fead2b3fa5eb5f4fa83af01f5a942_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\e60fead2b3fa5eb5f4fa83af01f5a942_JaffaCakes118.exe"1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\e60fead2b3fa5eb5f4fa83af01f5a942_jaffacakes118\e60fead2b3fa5eb5f4fa83af01f5a942_jaffacakes118.exe"C:\Users\Admin\AppData\Local\Temp\e60fead2b3fa5eb5f4fa83af01f5a942_jaffacakes118\e60fead2b3fa5eb5f4fa83af01f5a942_jaffacakes118.exe"2⤵
- Executes dropped EXE
- Drops desktop.ini file(s)
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /C ping 1.1.1.1 -n 1 -w 1000 > Nul & Del "C:\Users\Admin\AppData\Local\Temp\e60fead2b3fa5eb5f4fa83af01f5a942_JaffaCakes118.exe"2⤵
- System Location Discovery: System Language Discovery
- System Network Configuration Discovery: Internet Connection Discovery
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\PING.EXEping 1.1.1.1 -n 1 -w 10003⤵
- System Location Discovery: System Language Discovery
- System Network Configuration Discovery: Internet Connection Discovery
- Runs ping.exe
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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 --field-trial-handle=4172,i,8548254608087149642,10333768245962368401,262144 --variations-seed-version --mojo-platform-channel-handle=4116 /prefetch:81⤵
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C:\Windows\system32\wbem\WmiApSrv.exeC:\Windows\system32\wbem\WmiApSrv.exe1⤵
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
e60fead2b3fa5eb5f4fa83af01f5a942_jaffacakes118.exe
memory/1552-0-0x0000000074C32000-0x0000000074C33000-memory.dmp
memory/1552-1-0x0000000074C30000-0x00000000751E1000-memory.dmp
memory/1552-2-0x0000000074C30000-0x00000000751E1000-memory.dmp
memory/1552-3-0x0000000074C30000-0x00000000751E1000-memory.dmp
memory/1552-18-0x0000000074C30000-0x00000000751E1000-memory.dmp
memory/2084-16-0x0000000074C30000-0x00000000751E1000-memory.dmp
memory/2084-17-0x0000000074C30000-0x00000000751E1000-memory.dmp
memory/2084-19-0x0000000074C30000-0x00000000751E1000-memory.dmp
memory/2084-27-0x0000000074C30000-0x00000000751E1000-memory.dmp
memory/2084-28-0x0000000074C30000-0x00000000751E1000-memory.dmp