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Analysis
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max time kernel
111s -
max time network
115s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
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submitted
26/09/2024, 13:42
General
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Target
dc561c8b1084253ebe75538353ad115963a6c26bf4b02bce516d70ef9ef09bf6N.exe
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Size
684KB
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MD5
ea3d9a744be6d0f17244447058ef5e00
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SHA1
a13b28b784070ae943adfa51285073bdb5d005dc
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SHA256
dc561c8b1084253ebe75538353ad115963a6c26bf4b02bce516d70ef9ef09bf6
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SHA512
28bf0771f2d423d31769f382d81c4058730e38cbd209eaad34342a6598b0f961da2dcdb59d9e0db3999354c471a7669abee2117d111fd600d0a146d0db1290ae
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SSDEEP
12288:eeS04QhRKKkoTAWuRRxUqbQPlCEXNuBu3Fxfa8XTMfWK8FpPxkk2f15ARISPu+gP:dl4hToTAWuRRBbQdpBzfaCOYukWviISw
Malware Config
Extracted
darkcomet
Kaspersky Anti-Virus
mkidech.zapto.org:1604
DC_MUTEX-QX72V3T
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InstallPath
MSDCSC\msdcsc.exe
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gencode
mCaGuBRkitKS
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install
true
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offline_keylogger
true
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persistence
true
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reg_key
MicroUpdate
Signatures
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Darkcomet
DarkComet is a remote access trojan (RAT) developed by Jean-Pierre Lesueur.
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ModiLoader, DBatLoader
ModiLoader is a Delphi loader that misuses cloud services to download other malicious families.
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Modifies WinLogon for persistence 2 TTPs 1 IoCs
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ModiLoader Second Stage 1 IoCs
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Checks computer location settings 2 TTPs 2 IoCs
Looks up country code configured in the registry, likely geofence.
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Executes dropped EXE 2 IoCs
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Adds Run key to start application 2 TTPs 2 IoCs
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Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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System Location Discovery: System Language Discovery 1 TTPs 3 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
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Suspicious use of AdjustPrivilegeToken 48 IoCs
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Suspicious use of SetWindowsHookEx 1 IoCs
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Suspicious use of WriteProcessMemory 6 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\dc561c8b1084253ebe75538353ad115963a6c26bf4b02bce516d70ef9ef09bf6N.exe"C:\Users\Admin\AppData\Local\Temp\dc561c8b1084253ebe75538353ad115963a6c26bf4b02bce516d70ef9ef09bf6N.exe"1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\Kaspersky Anti-Virus.exe"C:\Users\Admin\AppData\Local\Temp\Kaspersky Anti-Virus.exe"2⤵
- Modifies WinLogon for persistence
- Checks computer location settings
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\Documents\MSDCSC\msdcsc.exe"C:\Users\Admin\Documents\MSDCSC\msdcsc.exe"3⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
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Network
MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
2Registry Run Keys / Startup Folder
1Winlogon Helper DLL
1Privilege Escalation
Boot or Logon Autostart Execution
2Registry Run Keys / Startup Folder
1Winlogon Helper DLL
1Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
333KB
MD5eca6f73f0bad1fc2b1bc66b97b198b30
SHA12a510aa61c64b7ce3bb4de4feb2674b173e73dff
SHA256d62523db3e9420e99856deba7cddf411ede9467c225a90945b284e8e5baeb724
SHA512710a9948a2f1cfe31683fd283b1e87430262c7f38801bb7f69c6cc2469ccaf665da206b811be22bb5f749d46da2e332573fa535ea66caf4016f5dc8d5cfc5af2
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Filesize
932KB
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Filesize
932KB
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Filesize
960KB
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Filesize
960KB
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Filesize
4KB
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Filesize
312KB
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Filesize
64KB
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Filesize
960KB
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Filesize
960KB
-
Filesize
960KB
-
Filesize
960KB
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Filesize
968KB
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Filesize
968KB
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Filesize
64KB
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Filesize
64KB
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Filesize
960KB
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Filesize
4KB
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Filesize
4KB
-
Filesize
312KB
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Filesize
960KB
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Filesize
932KB
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Filesize
932KB
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Filesize
960KB
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Filesize
932KB
-
Filesize
932KB
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Filesize
932KB