Analysis
- max time kernel
150s - max time network
152s - platform
windows10-2004_x64 - resource
win10v2004-20240508-en - resource tags
- submitted
01/07/2024, 17:15
General
- Target 1bd50dc7b3e8edd57e4b285ccdcc3a0f_JaffaCakes118.exe
- Size 420KB
- Sample240701-vslq9azdkc
- SHA256 6f33293b5249254007d2dce8e8e5514b568f0700164aa8606829287221f50e88
Malware Config
Extracted
-
darkcomet
-
New guys
-
appiething.no-ip.biz:1604
-
DC_MUTEX-H48H0Y8
-
gencode
A4BYeJSrCyrP
-
install
false
-
offline_keylogger
true
-
password
sfdsdfdfdfssd
-
persistence
false
Signatures
- Darkcomet
DarkComet is a remote access trojan (RAT) developed by Jean-Pierre Lesueur.
- Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
- Executes dropped EXE 2 IoCs
- UPX packed file 22 IoCs
Detects executables packed with UPX/modified UPX open source packer.
- Adds Run key to start application 2 TTPs 1 IoCs
- Suspicious use of SetThreadContext 1 IoCs
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Suspicious use of AdjustPrivilegeToken 24 IoCs
- Suspicious use of SetWindowsHookEx 3 IoCs
- Suspicious use of WriteProcessMemory 17 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\1bd50dc7b3e8edd57e4b285ccdcc3a0f_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\1bd50dc7b3e8edd57e4b285ccdcc3a0f_JaffaCakes118.exe"1⤵
- Checks computer location settings
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\240602609.bat" "2⤵
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\reg.exeREG ADD "HKCU\Software\Microsoft\Windows\CurrentVersion\Run" /v "Windows Detect" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\Intel trying\Resolve chromse.exe" /f3⤵
- Adds Run key to start application
-
-
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C:\Users\Admin\AppData\Roaming\Intel trying\Resolve chromse.exe"C:\Users\Admin\AppData\Roaming\Intel trying\Resolve chromse.exe"2⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Roaming\Intel trying\Resolve chromse.exe"C:\Users\Admin\AppData\Roaming\Intel trying\Resolve chromse.exe"3⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
-
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
240602609.bat
Resolve chromse.exe
memory/948-52-0x0000000000400000-0x00000000004B9000-memory.dmp
memory/948-51-0x0000000000400000-0x00000000004B9000-memory.dmp
memory/948-59-0x0000000000400000-0x00000000004B9000-memory.dmp
memory/948-58-0x0000000000400000-0x00000000004B9000-memory.dmp
memory/948-57-0x0000000000400000-0x00000000004B9000-memory.dmp
memory/948-56-0x0000000000400000-0x00000000004B9000-memory.dmp
memory/948-61-0x0000000000400000-0x00000000004B9000-memory.dmp
memory/948-55-0x0000000000400000-0x00000000004B9000-memory.dmp
memory/948-54-0x0000000000400000-0x00000000004B9000-memory.dmp
memory/948-50-0x0000000000400000-0x00000000004B9000-memory.dmp
memory/948-60-0x0000000000400000-0x00000000004B9000-memory.dmp
memory/948-44-0x0000000000400000-0x00000000004B9000-memory.dmp
memory/948-53-0x0000000000400000-0x00000000004B9000-memory.dmp
memory/948-49-0x0000000000400000-0x00000000004B9000-memory.dmp
memory/948-62-0x0000000000400000-0x00000000004B9000-memory.dmp
memory/948-48-0x0000000000400000-0x00000000004B9000-memory.dmp
memory/948-45-0x0000000000400000-0x00000000004B9000-memory.dmp
memory/948-46-0x0000000000400000-0x00000000004B9000-memory.dmp
memory/948-47-0x0000000000400000-0x00000000004B9000-memory.dmp
memory/948-41-0x0000000000400000-0x00000000004B9000-memory.dmp
memory/948-39-0x0000000000400000-0x00000000004B9000-memory.dmp
memory/948-43-0x0000000000400000-0x00000000004B9000-memory.dmp
memory/2208-23-0x0000000002C90000-0x0000000002C91000-memory.dmp
memory/2208-10-0x00000000006D0000-0x00000000006D1000-memory.dmp
memory/2208-6-0x0000000000680000-0x0000000000681000-memory.dmp
memory/2208-5-0x0000000000670000-0x0000000000671000-memory.dmp
memory/2208-4-0x0000000000660000-0x0000000000661000-memory.dmp
memory/2208-3-0x0000000000650000-0x0000000000651000-memory.dmp
memory/2208-19-0x0000000002C50000-0x0000000002C51000-memory.dmp
memory/2208-20-0x0000000002C60000-0x0000000002C61000-memory.dmp
memory/2208-21-0x0000000002C70000-0x0000000002C71000-memory.dmp
memory/2208-22-0x0000000002C80000-0x0000000002C81000-memory.dmp
memory/2208-7-0x0000000000690000-0x0000000000691000-memory.dmp
memory/2208-15-0x00000000021B0000-0x00000000021B1000-memory.dmp
memory/2208-14-0x00000000021A0000-0x00000000021A1000-memory.dmp
memory/2208-2-0x0000000000610000-0x0000000000611000-memory.dmp
memory/2208-8-0x00000000006C0000-0x00000000006C1000-memory.dmp
memory/4640-42-0x00000000021C0000-0x00000000021C1000-memory.dmp
memory/4640-36-0x0000000002130000-0x0000000002131000-memory.dmp
memory/4640-37-0x0000000002140000-0x0000000002141000-memory.dmp
memory/4640-35-0x0000000002120000-0x0000000002121000-memory.dmp
memory/4640-38-0x0000000002180000-0x0000000002181000-memory.dmp