Analysis
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max time kernel
132s -
max time network
143s -
platform
windows10_x64 -
resource
win10v20210410 -
submitted
12-05-2021 09:50
Static task
static1
Behavioral task
behavioral1
Sample
7806c5adbd597c7c21ae08f3ca6c65a98df2ae314f033ad57ae8708c930a4af2.dll
Resource
win7v20210408
General
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Target
7806c5adbd597c7c21ae08f3ca6c65a98df2ae314f033ad57ae8708c930a4af2.dll
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Size
214KB
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MD5
6c904f4bb401ce90aae608a9521dd666
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SHA1
9c24ffc3beae490a769fc990910b8f136ad3cd67
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SHA256
7806c5adbd597c7c21ae08f3ca6c65a98df2ae314f033ad57ae8708c930a4af2
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SHA512
eb9fc44a3f04c11fec7e5c2a790f481ba9cf590c64c935bbe2047b24b1f61fda0a7cf011562d0b610b426f586b8825a4cc5c06661a61decde16c60dc3a319a94
Malware Config
Extracted
trickbot
2000029
rob72
103.66.72.217:443
117.252.68.211:443
103.124.173.35:443
115.73.211.230:443
117.54.250.246:443
131.0.112.122:443
102.176.221.78:443
181.176.161.143:443
154.79.251.172:443
103.111.199.76:443
103.54.41.193:443
154.79.244.182:443
154.79.245.158:443
139.255.116.42:443
178.254.161.250:443
178.134.47.166:443
158.181.179.229:443
103.90.197.33:443
109.207.165.40:443
178.72.192.20:443
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autorunName:pwgrabbName:pwgrabc
Signatures
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Templ.dll packer 2 IoCs
Detects Templ.dll packer which usually loads Trickbot.
Processes:
resource yara_rule behavioral2/memory/3944-115-0x0000000010000000-0x0000000010037000-memory.dmp templ_dll behavioral2/memory/3944-117-0x0000000000C50000-0x0000000000C87000-memory.dmp templ_dll -
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 3792 3944 WerFault.exe rundll32.exe -
Suspicious behavior: EnumeratesProcesses 15 IoCs
Processes:
WerFault.exepid process 3792 WerFault.exe 3792 WerFault.exe 3792 WerFault.exe 3792 WerFault.exe 3792 WerFault.exe 3792 WerFault.exe 3792 WerFault.exe 3792 WerFault.exe 3792 WerFault.exe 3792 WerFault.exe 3792 WerFault.exe 3792 WerFault.exe 3792 WerFault.exe 3792 WerFault.exe 3792 WerFault.exe -
Suspicious use of AdjustPrivilegeToken 5 IoCs
Processes:
WerFault.exewermgr.exewermgr.exedescription pid process Token: SeRestorePrivilege 3792 WerFault.exe Token: SeBackupPrivilege 3792 WerFault.exe Token: SeDebugPrivilege 3792 WerFault.exe Token: SeDebugPrivilege 3728 wermgr.exe Token: SeDebugPrivilege 4040 wermgr.exe -
Suspicious use of WriteProcessMemory 11 IoCs
Processes:
rundll32.exerundll32.exedescription pid process target process PID 3896 wrote to memory of 3944 3896 rundll32.exe rundll32.exe PID 3896 wrote to memory of 3944 3896 rundll32.exe rundll32.exe PID 3896 wrote to memory of 3944 3896 rundll32.exe rundll32.exe PID 3944 wrote to memory of 3728 3944 rundll32.exe wermgr.exe PID 3944 wrote to memory of 3728 3944 rundll32.exe wermgr.exe PID 3944 wrote to memory of 3728 3944 rundll32.exe wermgr.exe PID 3944 wrote to memory of 3728 3944 rundll32.exe wermgr.exe PID 3944 wrote to memory of 4040 3944 rundll32.exe wermgr.exe PID 3944 wrote to memory of 4040 3944 rundll32.exe wermgr.exe PID 3944 wrote to memory of 4040 3944 rundll32.exe wermgr.exe PID 3944 wrote to memory of 4040 3944 rundll32.exe wermgr.exe
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\7806c5adbd597c7c21ae08f3ca6c65a98df2ae314f033ad57ae8708c930a4af2.dll,#11⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\7806c5adbd597c7c21ae08f3ca6c65a98df2ae314f033ad57ae8708c930a4af2.dll,#12⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\system32\wermgr.exeC:\Windows\system32\wermgr.exe3⤵
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3944 -s 6323⤵
- Program crash
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\system32\wermgr.exeC:\Windows\system32\wermgr.exe3⤵
- Suspicious use of AdjustPrivilegeToken
Network
MITRE ATT&CK Matrix
Replay Monitor
Loading Replay Monitor...
Downloads
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memory/3728-121-0x0000000000000000-mapping.dmp
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memory/3728-127-0x000001936DA70000-0x000001936DA98000-memory.dmpFilesize
160KB
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memory/3728-128-0x000001936DB80000-0x000001936DB81000-memory.dmpFilesize
4KB
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memory/3944-114-0x0000000000000000-mapping.dmp
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memory/3944-115-0x0000000010000000-0x0000000010037000-memory.dmpFilesize
220KB
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memory/3944-117-0x0000000000C50000-0x0000000000C87000-memory.dmpFilesize
220KB
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memory/3944-119-0x0000000000B80000-0x0000000000BC3000-memory.dmpFilesize
268KB
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memory/3944-124-0x0000000000E81000-0x0000000000E83000-memory.dmpFilesize
8KB
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memory/3944-123-0x0000000000EA0000-0x0000000000EA1000-memory.dmpFilesize
4KB
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memory/3944-125-0x0000000004330000-0x0000000004331000-memory.dmpFilesize
4KB
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memory/4040-122-0x0000000000000000-mapping.dmp
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memory/4040-129-0x000001C2F6CA0000-0x000001C2F6CC8000-memory.dmpFilesize
160KB