Analysis
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max time kernel
150s -
max time network
151s -
platform
windows10_x64 -
resource
win10 -
submitted
26-10-2020 11:26
Static task
static1
Behavioral task
behavioral1
Sample
ddd6405699a1b9d274a9ec1ee86fd97b.exe
Resource
win7
windows7_x64
0 signatures
0 seconds
Behavioral task
behavioral2
Sample
ddd6405699a1b9d274a9ec1ee86fd97b.exe
Resource
win10
windows10_x64
0 signatures
0 seconds
General
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Target
ddd6405699a1b9d274a9ec1ee86fd97b.exe
-
Size
1.1MB
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MD5
ddd6405699a1b9d274a9ec1ee86fd97b
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SHA1
167499450b5b204eb319792c9a5cea7fdf83e858
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SHA256
86f3d464496271328b6bf4c63c0feeec0f5381d11cec24d2f753cf07f2e4cb96
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SHA512
3da3574fca2f9ecf3e73479235b3a6bb2d3fdf3695b75583e4528b5efbf87546eeed4c408ee31e849294bc1fe48cc1a97e50638f6b2d27fe161ac31d2e50d6e7
Score
10/10
Malware Config
Extracted
Family
darkcomet
Botnet
Dark
C2
uchedack.no-ip.org:6666
Mutex
DC_MUTEX-15LJ0H8
Attributes
-
gencode
cnD6zzq2qYhm
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install
false
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offline_keylogger
true
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persistence
false
Signatures
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Uses the VBS compiler for execution 1 TTPs
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Adds Run key to start application 2 TTPs 1 IoCs
Processes:
ddd6405699a1b9d274a9ec1ee86fd97b.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-2627584638-3284755310-3019450177-1000\Software\Microsoft\Windows\CurrentVersion\Run\AdobeUpdater = "C:\\Users\\Admin\\AppData\\Local\\Temp\\AdobeUpdater.exe" ddd6405699a1b9d274a9ec1ee86fd97b.exe -
Drops desktop.ini file(s) 2 IoCs
Processes:
ddd6405699a1b9d274a9ec1ee86fd97b.exedescription ioc process File created C:\Windows\assembly\Desktop.ini ddd6405699a1b9d274a9ec1ee86fd97b.exe File opened for modification C:\Windows\assembly\Desktop.ini ddd6405699a1b9d274a9ec1ee86fd97b.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
ddd6405699a1b9d274a9ec1ee86fd97b.exedescription pid process target process PID 3984 set thread context of 840 3984 ddd6405699a1b9d274a9ec1ee86fd97b.exe vbc.exe -
Drops file in Windows directory 3 IoCs
Processes:
ddd6405699a1b9d274a9ec1ee86fd97b.exedescription ioc process File opened for modification C:\Windows\assembly ddd6405699a1b9d274a9ec1ee86fd97b.exe File created C:\Windows\assembly\Desktop.ini ddd6405699a1b9d274a9ec1ee86fd97b.exe File opened for modification C:\Windows\assembly\Desktop.ini ddd6405699a1b9d274a9ec1ee86fd97b.exe -
Suspicious use of AdjustPrivilegeToken 27 IoCs
Processes:
ddd6405699a1b9d274a9ec1ee86fd97b.exevbc.exedescription pid process Token: SeDebugPrivilege 3984 ddd6405699a1b9d274a9ec1ee86fd97b.exe Token: 33 3984 ddd6405699a1b9d274a9ec1ee86fd97b.exe Token: SeIncBasePriorityPrivilege 3984 ddd6405699a1b9d274a9ec1ee86fd97b.exe Token: SeIncreaseQuotaPrivilege 840 vbc.exe Token: SeSecurityPrivilege 840 vbc.exe Token: SeTakeOwnershipPrivilege 840 vbc.exe Token: SeLoadDriverPrivilege 840 vbc.exe Token: SeSystemProfilePrivilege 840 vbc.exe Token: SeSystemtimePrivilege 840 vbc.exe Token: SeProfSingleProcessPrivilege 840 vbc.exe Token: SeIncBasePriorityPrivilege 840 vbc.exe Token: SeCreatePagefilePrivilege 840 vbc.exe Token: SeBackupPrivilege 840 vbc.exe Token: SeRestorePrivilege 840 vbc.exe Token: SeShutdownPrivilege 840 vbc.exe Token: SeDebugPrivilege 840 vbc.exe Token: SeSystemEnvironmentPrivilege 840 vbc.exe Token: SeChangeNotifyPrivilege 840 vbc.exe Token: SeRemoteShutdownPrivilege 840 vbc.exe Token: SeUndockPrivilege 840 vbc.exe Token: SeManageVolumePrivilege 840 vbc.exe Token: SeImpersonatePrivilege 840 vbc.exe Token: SeCreateGlobalPrivilege 840 vbc.exe Token: 33 840 vbc.exe Token: 34 840 vbc.exe Token: 35 840 vbc.exe Token: 36 840 vbc.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
vbc.exepid process 840 vbc.exe -
Suspicious use of WriteProcessMemory 14 IoCs
Processes:
ddd6405699a1b9d274a9ec1ee86fd97b.exedescription pid process target process PID 3984 wrote to memory of 840 3984 ddd6405699a1b9d274a9ec1ee86fd97b.exe vbc.exe PID 3984 wrote to memory of 840 3984 ddd6405699a1b9d274a9ec1ee86fd97b.exe vbc.exe PID 3984 wrote to memory of 840 3984 ddd6405699a1b9d274a9ec1ee86fd97b.exe vbc.exe PID 3984 wrote to memory of 840 3984 ddd6405699a1b9d274a9ec1ee86fd97b.exe vbc.exe PID 3984 wrote to memory of 840 3984 ddd6405699a1b9d274a9ec1ee86fd97b.exe vbc.exe PID 3984 wrote to memory of 840 3984 ddd6405699a1b9d274a9ec1ee86fd97b.exe vbc.exe PID 3984 wrote to memory of 840 3984 ddd6405699a1b9d274a9ec1ee86fd97b.exe vbc.exe PID 3984 wrote to memory of 840 3984 ddd6405699a1b9d274a9ec1ee86fd97b.exe vbc.exe PID 3984 wrote to memory of 840 3984 ddd6405699a1b9d274a9ec1ee86fd97b.exe vbc.exe PID 3984 wrote to memory of 840 3984 ddd6405699a1b9d274a9ec1ee86fd97b.exe vbc.exe PID 3984 wrote to memory of 840 3984 ddd6405699a1b9d274a9ec1ee86fd97b.exe vbc.exe PID 3984 wrote to memory of 840 3984 ddd6405699a1b9d274a9ec1ee86fd97b.exe vbc.exe PID 3984 wrote to memory of 840 3984 ddd6405699a1b9d274a9ec1ee86fd97b.exe vbc.exe PID 3984 wrote to memory of 840 3984 ddd6405699a1b9d274a9ec1ee86fd97b.exe vbc.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\ddd6405699a1b9d274a9ec1ee86fd97b.exe"C:\Users\Admin\AppData\Local\Temp\ddd6405699a1b9d274a9ec1ee86fd97b.exe"1⤵
- Adds Run key to start application
- Drops desktop.ini file(s)
- Suspicious use of SetThreadContext
- Drops file in Windows directory
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3984 -
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
PID:840