Analysis
-
max time kernel
150s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20240412-en -
resource tags
arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system -
submitted
23-04-2024 05:59
Static task
static1
Behavioral task
behavioral1
Sample
f9c5331098f98af50128309a1af63977197619b3e272c7f246e6b873c16f5810.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
f9c5331098f98af50128309a1af63977197619b3e272c7f246e6b873c16f5810.exe
Resource
win10v2004-20240412-en
General
-
Target
f9c5331098f98af50128309a1af63977197619b3e272c7f246e6b873c16f5810.exe
-
Size
911KB
-
MD5
18e4e38984edab5ab98764bb562beaac
-
SHA1
5a1cc294d0ab762d8caa26b4b880982e3ee26096
-
SHA256
f9c5331098f98af50128309a1af63977197619b3e272c7f246e6b873c16f5810
-
SHA512
e6afa794467c8183cc80c4570388bf50d8b64c0bbb2bbdeabdcebb59904343369f2434cdbb224215ce86a451b6e0f631edc82a02c295a5fc12ed93ef783f605e
-
SSDEEP
24576:0fQkTf4smJa44JspYmcis7jKvN8Pu/lHCHgYZgq3qXv:JkTgsLs+mcv8N8P8JCHgu6f
Malware Config
Extracted
darkcomet
Slave
runescape101.no-ip.biz:2000
DCMIN_MUTEX-XQ22WE9
-
gencode
N3uxyYQkFc3C
-
install
false
-
offline_keylogger
true
-
persistence
false
Signatures
-
Uses the VBS compiler for execution 1 TTPs
-
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
f9c5331098f98af50128309a1af63977197619b3e272c7f246e6b873c16f5810.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-2177723727-746291240-1644359950-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\wuauserev = "C:\\Users\\Admin\\AppData\\Roaming\\Microsoft\\System\\Services\\wuauserev.exe" f9c5331098f98af50128309a1af63977197619b3e272c7f246e6b873c16f5810.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
f9c5331098f98af50128309a1af63977197619b3e272c7f246e6b873c16f5810.exedescription pid process target process PID 2496 set thread context of 2512 2496 f9c5331098f98af50128309a1af63977197619b3e272c7f246e6b873c16f5810.exe vbc.exe -
Suspicious behavior: EnumeratesProcesses 7 IoCs
Processes:
f9c5331098f98af50128309a1af63977197619b3e272c7f246e6b873c16f5810.exepid process 2496 f9c5331098f98af50128309a1af63977197619b3e272c7f246e6b873c16f5810.exe 2496 f9c5331098f98af50128309a1af63977197619b3e272c7f246e6b873c16f5810.exe 2496 f9c5331098f98af50128309a1af63977197619b3e272c7f246e6b873c16f5810.exe 2496 f9c5331098f98af50128309a1af63977197619b3e272c7f246e6b873c16f5810.exe 2496 f9c5331098f98af50128309a1af63977197619b3e272c7f246e6b873c16f5810.exe 2496 f9c5331098f98af50128309a1af63977197619b3e272c7f246e6b873c16f5810.exe 2496 f9c5331098f98af50128309a1af63977197619b3e272c7f246e6b873c16f5810.exe -
Suspicious use of AdjustPrivilegeToken 25 IoCs
Processes:
f9c5331098f98af50128309a1af63977197619b3e272c7f246e6b873c16f5810.exevbc.exedescription pid process Token: SeDebugPrivilege 2496 f9c5331098f98af50128309a1af63977197619b3e272c7f246e6b873c16f5810.exe Token: SeIncreaseQuotaPrivilege 2512 vbc.exe Token: SeSecurityPrivilege 2512 vbc.exe Token: SeTakeOwnershipPrivilege 2512 vbc.exe Token: SeLoadDriverPrivilege 2512 vbc.exe Token: SeSystemProfilePrivilege 2512 vbc.exe Token: SeSystemtimePrivilege 2512 vbc.exe Token: SeProfSingleProcessPrivilege 2512 vbc.exe Token: SeIncBasePriorityPrivilege 2512 vbc.exe Token: SeCreatePagefilePrivilege 2512 vbc.exe Token: SeBackupPrivilege 2512 vbc.exe Token: SeRestorePrivilege 2512 vbc.exe Token: SeShutdownPrivilege 2512 vbc.exe Token: SeDebugPrivilege 2512 vbc.exe Token: SeSystemEnvironmentPrivilege 2512 vbc.exe Token: SeChangeNotifyPrivilege 2512 vbc.exe Token: SeRemoteShutdownPrivilege 2512 vbc.exe Token: SeUndockPrivilege 2512 vbc.exe Token: SeManageVolumePrivilege 2512 vbc.exe Token: SeImpersonatePrivilege 2512 vbc.exe Token: SeCreateGlobalPrivilege 2512 vbc.exe Token: 33 2512 vbc.exe Token: 34 2512 vbc.exe Token: 35 2512 vbc.exe Token: 36 2512 vbc.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
vbc.exepid process 2512 vbc.exe -
Suspicious use of WriteProcessMemory 14 IoCs
Processes:
f9c5331098f98af50128309a1af63977197619b3e272c7f246e6b873c16f5810.exedescription pid process target process PID 2496 wrote to memory of 2512 2496 f9c5331098f98af50128309a1af63977197619b3e272c7f246e6b873c16f5810.exe vbc.exe PID 2496 wrote to memory of 2512 2496 f9c5331098f98af50128309a1af63977197619b3e272c7f246e6b873c16f5810.exe vbc.exe PID 2496 wrote to memory of 2512 2496 f9c5331098f98af50128309a1af63977197619b3e272c7f246e6b873c16f5810.exe vbc.exe PID 2496 wrote to memory of 2512 2496 f9c5331098f98af50128309a1af63977197619b3e272c7f246e6b873c16f5810.exe vbc.exe PID 2496 wrote to memory of 2512 2496 f9c5331098f98af50128309a1af63977197619b3e272c7f246e6b873c16f5810.exe vbc.exe PID 2496 wrote to memory of 2512 2496 f9c5331098f98af50128309a1af63977197619b3e272c7f246e6b873c16f5810.exe vbc.exe PID 2496 wrote to memory of 2512 2496 f9c5331098f98af50128309a1af63977197619b3e272c7f246e6b873c16f5810.exe vbc.exe PID 2496 wrote to memory of 2512 2496 f9c5331098f98af50128309a1af63977197619b3e272c7f246e6b873c16f5810.exe vbc.exe PID 2496 wrote to memory of 2512 2496 f9c5331098f98af50128309a1af63977197619b3e272c7f246e6b873c16f5810.exe vbc.exe PID 2496 wrote to memory of 2512 2496 f9c5331098f98af50128309a1af63977197619b3e272c7f246e6b873c16f5810.exe vbc.exe PID 2496 wrote to memory of 2512 2496 f9c5331098f98af50128309a1af63977197619b3e272c7f246e6b873c16f5810.exe vbc.exe PID 2496 wrote to memory of 2512 2496 f9c5331098f98af50128309a1af63977197619b3e272c7f246e6b873c16f5810.exe vbc.exe PID 2496 wrote to memory of 2512 2496 f9c5331098f98af50128309a1af63977197619b3e272c7f246e6b873c16f5810.exe vbc.exe PID 2496 wrote to memory of 2512 2496 f9c5331098f98af50128309a1af63977197619b3e272c7f246e6b873c16f5810.exe vbc.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\f9c5331098f98af50128309a1af63977197619b3e272c7f246e6b873c16f5810.exe"C:\Users\Admin\AppData\Local\Temp\f9c5331098f98af50128309a1af63977197619b3e272c7f246e6b873c16f5810.exe"1⤵
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exeC:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe2⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
Network
MITRE ATT&CK Matrix ATT&CK v13
Replay Monitor
Loading Replay Monitor...
Downloads
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memory/2496-0-0x00000000009D0000-0x0000000000A8C000-memory.dmpFilesize
752KB
-
memory/2496-9-0x0000000076E60000-0x0000000076F50000-memory.dmpFilesize
960KB
-
memory/2496-10-0x0000000076E60000-0x0000000076F50000-memory.dmpFilesize
960KB
-
memory/2496-11-0x0000000076E60000-0x0000000076F50000-memory.dmpFilesize
960KB
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memory/2496-12-0x0000000076E60000-0x0000000076F50000-memory.dmpFilesize
960KB
-
memory/2496-13-0x00000000008F0000-0x0000000000900000-memory.dmpFilesize
64KB
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memory/2496-14-0x00000000008F0000-0x0000000000900000-memory.dmpFilesize
64KB
-
memory/2496-15-0x00000000008F0000-0x0000000000900000-memory.dmpFilesize
64KB
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memory/2496-16-0x0000000000ED0000-0x0000000000EE0000-memory.dmpFilesize
64KB
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memory/2496-17-0x0000000074AD0000-0x0000000075081000-memory.dmpFilesize
5.7MB
-
memory/2496-18-0x0000000074AD0000-0x0000000075081000-memory.dmpFilesize
5.7MB
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memory/2496-21-0x00000000009D0000-0x0000000000A8C000-memory.dmpFilesize
752KB
-
memory/2496-20-0x00000000009D0000-0x0000000000A8C000-memory.dmpFilesize
752KB
-
memory/2496-22-0x00000000009D0000-0x0000000000A8C000-memory.dmpFilesize
752KB
-
memory/2496-24-0x00000000009D0000-0x0000000000A8C000-memory.dmpFilesize
752KB
-
memory/2496-25-0x00000000009D0000-0x0000000000A8C000-memory.dmpFilesize
752KB
-
memory/2496-23-0x00000000009D0000-0x0000000000A8C000-memory.dmpFilesize
752KB
-
memory/2496-26-0x00000000009D0000-0x0000000000A8C000-memory.dmpFilesize
752KB
-
memory/2496-19-0x00000000009D0000-0x0000000000A8C000-memory.dmpFilesize
752KB
-
memory/2496-27-0x00000000009D0000-0x0000000000A8C000-memory.dmpFilesize
752KB
-
memory/2496-29-0x00000000009D0000-0x0000000000A8C000-memory.dmpFilesize
752KB
-
memory/2496-28-0x00000000009D0000-0x0000000000A8C000-memory.dmpFilesize
752KB
-
memory/2496-30-0x00000000009D0000-0x0000000000A8C000-memory.dmpFilesize
752KB
-
memory/2496-31-0x00000000009D0000-0x0000000000A8C000-memory.dmpFilesize
752KB
-
memory/2496-32-0x00000000009D0000-0x0000000000A8C000-memory.dmpFilesize
752KB
-
memory/2496-34-0x00000000009D0000-0x0000000000A8C000-memory.dmpFilesize
752KB
-
memory/2496-33-0x00000000009D0000-0x0000000000A8C000-memory.dmpFilesize
752KB
-
memory/2496-35-0x00000000009D0000-0x0000000000A8C000-memory.dmpFilesize
752KB
-
memory/2496-37-0x00000000009D0000-0x0000000000A8C000-memory.dmpFilesize
752KB
-
memory/2496-36-0x00000000009D0000-0x0000000000A8C000-memory.dmpFilesize
752KB
-
memory/2496-38-0x00000000009D0000-0x0000000000A8C000-memory.dmpFilesize
752KB
-
memory/2496-47-0x00000000009D0000-0x0000000000A8C000-memory.dmpFilesize
752KB
-
memory/2496-49-0x00000000009D0000-0x0000000000A8C000-memory.dmpFilesize
752KB
-
memory/2496-54-0x00000000009D0000-0x0000000000A8C000-memory.dmpFilesize
752KB
-
memory/2496-53-0x00000000009D0000-0x0000000000A8C000-memory.dmpFilesize
752KB
-
memory/2496-52-0x00000000009D0000-0x0000000000A8C000-memory.dmpFilesize
752KB
-
memory/2496-57-0x0000000000630000-0x0000000000730000-memory.dmpFilesize
1024KB
-
memory/2496-51-0x00000000009D0000-0x0000000000A8C000-memory.dmpFilesize
752KB
-
memory/2496-50-0x00000000009D0000-0x0000000000A8C000-memory.dmpFilesize
752KB
-
memory/2496-48-0x00000000009D0000-0x0000000000A8C000-memory.dmpFilesize
752KB
-
memory/2496-46-0x00000000009D0000-0x0000000000A8C000-memory.dmpFilesize
752KB
-
memory/2496-58-0x0000000000630000-0x0000000000730000-memory.dmpFilesize
1024KB
-
memory/2496-45-0x00000000009D0000-0x0000000000A8C000-memory.dmpFilesize
752KB
-
memory/2496-44-0x00000000009D0000-0x0000000000A8C000-memory.dmpFilesize
752KB
-
memory/2496-43-0x00000000009D0000-0x0000000000A8C000-memory.dmpFilesize
752KB
-
memory/2496-42-0x00000000009D0000-0x0000000000A8C000-memory.dmpFilesize
752KB
-
memory/2496-41-0x00000000009D0000-0x0000000000A8C000-memory.dmpFilesize
752KB
-
memory/2496-40-0x00000000009D0000-0x0000000000A8C000-memory.dmpFilesize
752KB
-
memory/2496-39-0x00000000009D0000-0x0000000000A8C000-memory.dmpFilesize
752KB
-
memory/2496-66-0x0000000076E60000-0x0000000076F50000-memory.dmpFilesize
960KB
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memory/2496-69-0x0000000074AD0000-0x0000000075081000-memory.dmpFilesize
5.7MB
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memory/2512-60-0x0000000000400000-0x00000000004B2000-memory.dmpFilesize
712KB
-
memory/2512-62-0x0000000000400000-0x00000000004B2000-memory.dmpFilesize
712KB
-
memory/2512-64-0x0000000000400000-0x00000000004B2000-memory.dmpFilesize
712KB
-
memory/2512-68-0x0000000000400000-0x00000000004B2000-memory.dmpFilesize
712KB
-
memory/2512-67-0x00000000006A0000-0x00000000006A1000-memory.dmpFilesize
4KB
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memory/2512-65-0x0000000000400000-0x00000000004B2000-memory.dmpFilesize
712KB
-
memory/2512-59-0x0000000000400000-0x00000000004B2000-memory.dmpFilesize
712KB
-
memory/2512-70-0x0000000000400000-0x00000000004B2000-memory.dmpFilesize
712KB
-
memory/2512-71-0x0000000000400000-0x00000000004B2000-memory.dmpFilesize
712KB
-
memory/2512-72-0x0000000000400000-0x00000000004B2000-memory.dmpFilesize
712KB
-
memory/2512-73-0x0000000000400000-0x00000000004B2000-memory.dmpFilesize
712KB
-
memory/2512-74-0x0000000000400000-0x00000000004B2000-memory.dmpFilesize
712KB
-
memory/2512-75-0x0000000000400000-0x00000000004B2000-memory.dmpFilesize
712KB
-
memory/2512-76-0x0000000000400000-0x00000000004B2000-memory.dmpFilesize
712KB
-
memory/2512-77-0x0000000000400000-0x00000000004B2000-memory.dmpFilesize
712KB
-
memory/2512-78-0x0000000000400000-0x00000000004B2000-memory.dmpFilesize
712KB
-
memory/2512-79-0x0000000000400000-0x00000000004B2000-memory.dmpFilesize
712KB
-
memory/2512-80-0x0000000000400000-0x00000000004B2000-memory.dmpFilesize
712KB
-
memory/2512-81-0x0000000000400000-0x00000000004B2000-memory.dmpFilesize
712KB
-
memory/2512-82-0x0000000000400000-0x00000000004B2000-memory.dmpFilesize
712KB
-
memory/2512-83-0x0000000000400000-0x00000000004B2000-memory.dmpFilesize
712KB