Analysis
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max time kernel
150s -
max time network
96s -
platform
windows7_x64 -
resource
win7v20201028 -
submitted
27-02-2021 21:38
Static task
static1
Behavioral task
behavioral1
Sample
c66157a916c7f874bd381a775b8eede422eb59819872fdffafc5649eefa76373.exe
Resource
win7v20201028
Behavioral task
behavioral2
Sample
c66157a916c7f874bd381a775b8eede422eb59819872fdffafc5649eefa76373.exe
Resource
win10v20201028
General
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Target
c66157a916c7f874bd381a775b8eede422eb59819872fdffafc5649eefa76373.exe
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Size
5.3MB
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MD5
2d49243c9ee70e4998362082c98e1819
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SHA1
c863a8baad7dcb7337b42aabcbe12ce7b2147f52
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SHA256
c66157a916c7f874bd381a775b8eede422eb59819872fdffafc5649eefa76373
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SHA512
39e7c8ee7cb26597fd80862ee0c3a4de42a5b1d7f34130e4c55bd2dc5582dce19d2ebfc200f742cc227e78ce6ce56781dcdfbca1a8495035106098ed89021f67
Malware Config
Signatures
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Drops file in System32 directory 1 IoCs
Processes:
taskmgr.exedescription ioc process File opened for modification C:\Windows\SysWOW64\WerFault.exe taskmgr.exe -
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 2012 1784 WerFault.exe c66157a916c7f874bd381a775b8eede422eb59819872fdffafc5649eefa76373.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
Processes:
WerFault.exetaskmgr.exepid process 2012 WerFault.exe 2012 WerFault.exe 2012 WerFault.exe 2012 WerFault.exe 1460 taskmgr.exe 1460 taskmgr.exe 1460 taskmgr.exe 1460 taskmgr.exe 1460 taskmgr.exe 1460 taskmgr.exe 1460 taskmgr.exe 1460 taskmgr.exe 1460 taskmgr.exe 1460 taskmgr.exe 1460 taskmgr.exe 1460 taskmgr.exe 1460 taskmgr.exe 1460 taskmgr.exe 1460 taskmgr.exe 1460 taskmgr.exe 1460 taskmgr.exe 1460 taskmgr.exe 1460 taskmgr.exe 1460 taskmgr.exe 1460 taskmgr.exe 1460 taskmgr.exe 1460 taskmgr.exe 1460 taskmgr.exe 1460 taskmgr.exe 1460 taskmgr.exe 1460 taskmgr.exe 1460 taskmgr.exe 1460 taskmgr.exe 1460 taskmgr.exe 1460 taskmgr.exe 1460 taskmgr.exe 1460 taskmgr.exe 1460 taskmgr.exe 1460 taskmgr.exe 1460 taskmgr.exe 1460 taskmgr.exe 1460 taskmgr.exe 1460 taskmgr.exe 1460 taskmgr.exe 1460 taskmgr.exe 1460 taskmgr.exe 1460 taskmgr.exe 1460 taskmgr.exe 1460 taskmgr.exe 1460 taskmgr.exe 1460 taskmgr.exe 1460 taskmgr.exe 1460 taskmgr.exe 1460 taskmgr.exe 1460 taskmgr.exe 1460 taskmgr.exe 1460 taskmgr.exe 1460 taskmgr.exe 1460 taskmgr.exe 1460 taskmgr.exe 1460 taskmgr.exe 1460 taskmgr.exe 1460 taskmgr.exe 1460 taskmgr.exe -
Suspicious behavior: GetForegroundWindowSpam 2 IoCs
Processes:
taskmgr.exeWerFault.exepid process 1460 taskmgr.exe 2012 WerFault.exe -
Suspicious use of AdjustPrivilegeToken 8 IoCs
Processes:
WerFault.exetaskmgr.exeAUDIODG.EXEdescription pid process Token: SeDebugPrivilege 2012 WerFault.exe Token: SeDebugPrivilege 1460 taskmgr.exe Token: SeSecurityPrivilege 1460 taskmgr.exe Token: SeTakeOwnershipPrivilege 1460 taskmgr.exe Token: 33 2036 AUDIODG.EXE Token: SeIncBasePriorityPrivilege 2036 AUDIODG.EXE Token: 33 2036 AUDIODG.EXE Token: SeIncBasePriorityPrivilege 2036 AUDIODG.EXE -
Suspicious use of FindShellTrayWindow 64 IoCs
Processes:
taskmgr.exepid process 1460 taskmgr.exe 1460 taskmgr.exe 1460 taskmgr.exe 1460 taskmgr.exe 1460 taskmgr.exe 1460 taskmgr.exe 1460 taskmgr.exe 1460 taskmgr.exe 1460 taskmgr.exe 1460 taskmgr.exe 1460 taskmgr.exe 1460 taskmgr.exe 1460 taskmgr.exe 1460 taskmgr.exe 1460 taskmgr.exe 1460 taskmgr.exe 1460 taskmgr.exe 1460 taskmgr.exe 1460 taskmgr.exe 1460 taskmgr.exe 1460 taskmgr.exe 1460 taskmgr.exe 1460 taskmgr.exe 1460 taskmgr.exe 1460 taskmgr.exe 1460 taskmgr.exe 1460 taskmgr.exe 1460 taskmgr.exe 1460 taskmgr.exe 1460 taskmgr.exe 1460 taskmgr.exe 1460 taskmgr.exe 1460 taskmgr.exe 1460 taskmgr.exe 1460 taskmgr.exe 1460 taskmgr.exe 1460 taskmgr.exe 1460 taskmgr.exe 1460 taskmgr.exe 1460 taskmgr.exe 1460 taskmgr.exe 1460 taskmgr.exe 1460 taskmgr.exe 1460 taskmgr.exe 1460 taskmgr.exe 1460 taskmgr.exe 1460 taskmgr.exe 1460 taskmgr.exe 1460 taskmgr.exe 1460 taskmgr.exe 1460 taskmgr.exe 1460 taskmgr.exe 1460 taskmgr.exe 1460 taskmgr.exe 1460 taskmgr.exe 1460 taskmgr.exe 1460 taskmgr.exe 1460 taskmgr.exe 1460 taskmgr.exe 1460 taskmgr.exe 1460 taskmgr.exe 1460 taskmgr.exe 1460 taskmgr.exe 1460 taskmgr.exe -
Suspicious use of SendNotifyMessage 64 IoCs
Processes:
taskmgr.exepid process 1460 taskmgr.exe 1460 taskmgr.exe 1460 taskmgr.exe 1460 taskmgr.exe 1460 taskmgr.exe 1460 taskmgr.exe 1460 taskmgr.exe 1460 taskmgr.exe 1460 taskmgr.exe 1460 taskmgr.exe 1460 taskmgr.exe 1460 taskmgr.exe 1460 taskmgr.exe 1460 taskmgr.exe 1460 taskmgr.exe 1460 taskmgr.exe 1460 taskmgr.exe 1460 taskmgr.exe 1460 taskmgr.exe 1460 taskmgr.exe 1460 taskmgr.exe 1460 taskmgr.exe 1460 taskmgr.exe 1460 taskmgr.exe 1460 taskmgr.exe 1460 taskmgr.exe 1460 taskmgr.exe 1460 taskmgr.exe 1460 taskmgr.exe 1460 taskmgr.exe 1460 taskmgr.exe 1460 taskmgr.exe 1460 taskmgr.exe 1460 taskmgr.exe 1460 taskmgr.exe 1460 taskmgr.exe 1460 taskmgr.exe 1460 taskmgr.exe 1460 taskmgr.exe 1460 taskmgr.exe 1460 taskmgr.exe 1460 taskmgr.exe 1460 taskmgr.exe 1460 taskmgr.exe 1460 taskmgr.exe 1460 taskmgr.exe 1460 taskmgr.exe 1460 taskmgr.exe 1460 taskmgr.exe 1460 taskmgr.exe 1460 taskmgr.exe 1460 taskmgr.exe 1460 taskmgr.exe 1460 taskmgr.exe 1460 taskmgr.exe 1460 taskmgr.exe 1460 taskmgr.exe 1460 taskmgr.exe 1460 taskmgr.exe 1460 taskmgr.exe 1460 taskmgr.exe 1460 taskmgr.exe 1460 taskmgr.exe 1460 taskmgr.exe -
Suspicious use of WriteProcessMemory 4 IoCs
Processes:
c66157a916c7f874bd381a775b8eede422eb59819872fdffafc5649eefa76373.exedescription pid process target process PID 1784 wrote to memory of 2012 1784 c66157a916c7f874bd381a775b8eede422eb59819872fdffafc5649eefa76373.exe WerFault.exe PID 1784 wrote to memory of 2012 1784 c66157a916c7f874bd381a775b8eede422eb59819872fdffafc5649eefa76373.exe WerFault.exe PID 1784 wrote to memory of 2012 1784 c66157a916c7f874bd381a775b8eede422eb59819872fdffafc5649eefa76373.exe WerFault.exe PID 1784 wrote to memory of 2012 1784 c66157a916c7f874bd381a775b8eede422eb59819872fdffafc5649eefa76373.exe WerFault.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\c66157a916c7f874bd381a775b8eede422eb59819872fdffafc5649eefa76373.exe"C:\Users\Admin\AppData\Local\Temp\c66157a916c7f874bd381a775b8eede422eb59819872fdffafc5649eefa76373.exe"1⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1784 -s 1522⤵
- Program crash
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\system32\taskmgr.exe"C:\Windows\system32\taskmgr.exe" /41⤵
- Drops file in System32 directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
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C:\Windows\explorer.exe"C:\Windows\explorer.exe"1⤵
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C:\Windows\system32\AUDIODG.EXEC:\Windows\system32\AUDIODG.EXE 0x5641⤵
- Suspicious use of AdjustPrivilegeToken
Network
MITRE ATT&CK Matrix
Replay Monitor
Loading Replay Monitor...
Downloads
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memory/1460-11-0x000007FEFBA51000-0x000007FEFBA53000-memory.dmpFilesize
8KB
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memory/1460-12-0x0000000004E30000-0x0000000004E31000-memory.dmpFilesize
4KB
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memory/1784-2-0x00000000760D1000-0x00000000760D3000-memory.dmpFilesize
8KB
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memory/1784-3-0x0000000001010000-0x0000000001561000-memory.dmpFilesize
5.3MB
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memory/1784-8-0x0000000000080000-0x0000000000086000-memory.dmpFilesize
24KB
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memory/2012-4-0x0000000000000000-mapping.dmp
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memory/2012-6-0x0000000001E60000-0x0000000001E71000-memory.dmpFilesize
68KB
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memory/2012-5-0x0000000001E60000-0x0000000001E71000-memory.dmpFilesize
68KB
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memory/2012-9-0x0000000002440000-0x0000000002451000-memory.dmpFilesize
68KB
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memory/2012-10-0x00000000006A0000-0x00000000006A1000-memory.dmpFilesize
4KB