Analysis
-
max time kernel
120s -
max time network
19s -
platform
windows7_x64 -
resource
win7-20241010-en -
resource tags
arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system -
submitted
09-01-2025 05:13
Behavioral task
behavioral1
Sample
df74421cd2e9f2c5c440a6ef6361829287093b79515fc70717dd126a3de5da4aN.exe
Resource
win7-20241010-en
General
-
Target
df74421cd2e9f2c5c440a6ef6361829287093b79515fc70717dd126a3de5da4aN.exe
-
Size
658KB
-
MD5
78ad87617025235760a058f10c63a900
-
SHA1
0d16e1ac88565aa1ad05a7b9d9b02ff0cb4aff88
-
SHA256
df74421cd2e9f2c5c440a6ef6361829287093b79515fc70717dd126a3de5da4a
-
SHA512
a4f3a5c633fe10da9eb699eb25e70fafeb40a0e868c1187933d29e88ad18fb4d0f3e5c6a527d42ac96b2d107fb005ae99e7e8ca8915376d8519c2311334032d0
-
SSDEEP
12288:S9HFJ9rJxRX1uVVjoaWSoynxdO1FVBaOiRZTERfIhNkNCCLo9Ek5C/hC:+Z1xuVVjfFoynPaVBUR8f+kN10EB0
Malware Config
Extracted
darkcomet
Asylum
asylumisbaws.zapto.org:1604
DCMIN_MUTEX-LZBRHSY
-
InstallPath
DCSCMIN\IMDCSC.exe
-
gencode
1upUuGNeNha7
-
install
true
-
offline_keylogger
true
-
persistence
false
-
reg_key
DarkComet RAT
Extracted
latentbot
asylumisbaws.zapto.org
Signatures
-
Darkcomet family
-
Latentbot family
-
Modifies WinLogon for persistence 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\UserInit = "C:\\Windows\\system32\\userinit.exe,C:\\Users\\Admin\\Desktop\\DCSCMIN\\IMDCSC.exe" df74421cd2e9f2c5c440a6ef6361829287093b79515fc70717dd126a3de5da4aN.exe -
Executes dropped EXE 1 IoCs
pid Process 2288 IMDCSC.exe -
Loads dropped DLL 2 IoCs
pid Process 2380 df74421cd2e9f2c5c440a6ef6361829287093b79515fc70717dd126a3de5da4aN.exe 2380 df74421cd2e9f2c5c440a6ef6361829287093b79515fc70717dd126a3de5da4aN.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3692679935-4019334568-335155002-1000\Software\Microsoft\Windows\CurrentVersion\Run\DarkComet RAT = "C:\\Users\\Admin\\Desktop\\DCSCMIN\\IMDCSC.exe" df74421cd2e9f2c5c440a6ef6361829287093b79515fc70717dd126a3de5da4aN.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
-
System Location Discovery: System Language Discovery 1 TTPs 2 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language df74421cd2e9f2c5c440a6ef6361829287093b79515fc70717dd126a3de5da4aN.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language IMDCSC.exe -
Suspicious use of AdjustPrivilegeToken 46 IoCs
description pid Process Token: SeIncreaseQuotaPrivilege 2380 df74421cd2e9f2c5c440a6ef6361829287093b79515fc70717dd126a3de5da4aN.exe Token: SeSecurityPrivilege 2380 df74421cd2e9f2c5c440a6ef6361829287093b79515fc70717dd126a3de5da4aN.exe Token: SeTakeOwnershipPrivilege 2380 df74421cd2e9f2c5c440a6ef6361829287093b79515fc70717dd126a3de5da4aN.exe Token: SeLoadDriverPrivilege 2380 df74421cd2e9f2c5c440a6ef6361829287093b79515fc70717dd126a3de5da4aN.exe Token: SeSystemProfilePrivilege 2380 df74421cd2e9f2c5c440a6ef6361829287093b79515fc70717dd126a3de5da4aN.exe Token: SeSystemtimePrivilege 2380 df74421cd2e9f2c5c440a6ef6361829287093b79515fc70717dd126a3de5da4aN.exe Token: SeProfSingleProcessPrivilege 2380 df74421cd2e9f2c5c440a6ef6361829287093b79515fc70717dd126a3de5da4aN.exe Token: SeIncBasePriorityPrivilege 2380 df74421cd2e9f2c5c440a6ef6361829287093b79515fc70717dd126a3de5da4aN.exe Token: SeCreatePagefilePrivilege 2380 df74421cd2e9f2c5c440a6ef6361829287093b79515fc70717dd126a3de5da4aN.exe Token: SeBackupPrivilege 2380 df74421cd2e9f2c5c440a6ef6361829287093b79515fc70717dd126a3de5da4aN.exe Token: SeRestorePrivilege 2380 df74421cd2e9f2c5c440a6ef6361829287093b79515fc70717dd126a3de5da4aN.exe Token: SeShutdownPrivilege 2380 df74421cd2e9f2c5c440a6ef6361829287093b79515fc70717dd126a3de5da4aN.exe Token: SeDebugPrivilege 2380 df74421cd2e9f2c5c440a6ef6361829287093b79515fc70717dd126a3de5da4aN.exe Token: SeSystemEnvironmentPrivilege 2380 df74421cd2e9f2c5c440a6ef6361829287093b79515fc70717dd126a3de5da4aN.exe Token: SeChangeNotifyPrivilege 2380 df74421cd2e9f2c5c440a6ef6361829287093b79515fc70717dd126a3de5da4aN.exe Token: SeRemoteShutdownPrivilege 2380 df74421cd2e9f2c5c440a6ef6361829287093b79515fc70717dd126a3de5da4aN.exe Token: SeUndockPrivilege 2380 df74421cd2e9f2c5c440a6ef6361829287093b79515fc70717dd126a3de5da4aN.exe Token: SeManageVolumePrivilege 2380 df74421cd2e9f2c5c440a6ef6361829287093b79515fc70717dd126a3de5da4aN.exe Token: SeImpersonatePrivilege 2380 df74421cd2e9f2c5c440a6ef6361829287093b79515fc70717dd126a3de5da4aN.exe Token: SeCreateGlobalPrivilege 2380 df74421cd2e9f2c5c440a6ef6361829287093b79515fc70717dd126a3de5da4aN.exe Token: 33 2380 df74421cd2e9f2c5c440a6ef6361829287093b79515fc70717dd126a3de5da4aN.exe Token: 34 2380 df74421cd2e9f2c5c440a6ef6361829287093b79515fc70717dd126a3de5da4aN.exe Token: 35 2380 df74421cd2e9f2c5c440a6ef6361829287093b79515fc70717dd126a3de5da4aN.exe Token: SeIncreaseQuotaPrivilege 2288 IMDCSC.exe Token: SeSecurityPrivilege 2288 IMDCSC.exe Token: SeTakeOwnershipPrivilege 2288 IMDCSC.exe Token: SeLoadDriverPrivilege 2288 IMDCSC.exe Token: SeSystemProfilePrivilege 2288 IMDCSC.exe Token: SeSystemtimePrivilege 2288 IMDCSC.exe Token: SeProfSingleProcessPrivilege 2288 IMDCSC.exe Token: SeIncBasePriorityPrivilege 2288 IMDCSC.exe Token: SeCreatePagefilePrivilege 2288 IMDCSC.exe Token: SeBackupPrivilege 2288 IMDCSC.exe Token: SeRestorePrivilege 2288 IMDCSC.exe Token: SeShutdownPrivilege 2288 IMDCSC.exe Token: SeDebugPrivilege 2288 IMDCSC.exe Token: SeSystemEnvironmentPrivilege 2288 IMDCSC.exe Token: SeChangeNotifyPrivilege 2288 IMDCSC.exe Token: SeRemoteShutdownPrivilege 2288 IMDCSC.exe Token: SeUndockPrivilege 2288 IMDCSC.exe Token: SeManageVolumePrivilege 2288 IMDCSC.exe Token: SeImpersonatePrivilege 2288 IMDCSC.exe Token: SeCreateGlobalPrivilege 2288 IMDCSC.exe Token: 33 2288 IMDCSC.exe Token: 34 2288 IMDCSC.exe Token: 35 2288 IMDCSC.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 2288 IMDCSC.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2380 wrote to memory of 2288 2380 df74421cd2e9f2c5c440a6ef6361829287093b79515fc70717dd126a3de5da4aN.exe 29 PID 2380 wrote to memory of 2288 2380 df74421cd2e9f2c5c440a6ef6361829287093b79515fc70717dd126a3de5da4aN.exe 29 PID 2380 wrote to memory of 2288 2380 df74421cd2e9f2c5c440a6ef6361829287093b79515fc70717dd126a3de5da4aN.exe 29 PID 2380 wrote to memory of 2288 2380 df74421cd2e9f2c5c440a6ef6361829287093b79515fc70717dd126a3de5da4aN.exe 29
Processes
-
C:\Users\Admin\AppData\Local\Temp\df74421cd2e9f2c5c440a6ef6361829287093b79515fc70717dd126a3de5da4aN.exe"C:\Users\Admin\AppData\Local\Temp\df74421cd2e9f2c5c440a6ef6361829287093b79515fc70717dd126a3de5da4aN.exe"1⤵
- Modifies WinLogon for persistence
- Loads dropped DLL
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2380 -
C:\Users\Admin\Desktop\DCSCMIN\IMDCSC.exe"C:\Users\Admin\Desktop\DCSCMIN\IMDCSC.exe"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:2288
-
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
-
Filesize
658KB
MD578ad87617025235760a058f10c63a900
SHA10d16e1ac88565aa1ad05a7b9d9b02ff0cb4aff88
SHA256df74421cd2e9f2c5c440a6ef6361829287093b79515fc70717dd126a3de5da4a
SHA512a4f3a5c633fe10da9eb699eb25e70fafeb40a0e868c1187933d29e88ad18fb4d0f3e5c6a527d42ac96b2d107fb005ae99e7e8ca8915376d8519c2311334032d0