Analysis
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max time kernel
37s -
max time network
139s -
platform
windows7_x64 -
resource
win7v20201028 -
submitted
13-03-2021 09:04
Static task
static1
Behavioral task
behavioral1
Sample
a08edd294f3fe66f2321857293000605.dll
Resource
win7v20201028
General
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Target
a08edd294f3fe66f2321857293000605.dll
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Size
298KB
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MD5
a08edd294f3fe66f2321857293000605
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SHA1
8f3192895870bccf232f9e6e9fdcf98bf21ad586
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SHA256
828efc4ccc546b5253ab20243fc062e061149571e1e5fe7b683198cc858e00ea
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SHA512
9b8eefe2cfdeace569e8d683373666148d475959aaadd7b84904601f781609e5af84cd65a3dafb9461860c695314fa29473bf81f381c725fa801176133839c3d
Malware Config
Extracted
trickbot
100013
mon123
103.225.138.94:449
122.2.28.70:449
123.200.26.246:449
131.255.106.152:449
142.112.79.223:449
154.126.176.30:449
180.92.238.186:449
187.20.217.129:449
201.20.118.122:449
202.91.41.138:449
95.210.118.90:449
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autorunName:pwgrab
Signatures
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Looks up external IP address via web service 2 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
Processes:
flow ioc 6 ident.me 7 ident.me -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
wermgr.exedescription pid process Token: SeDebugPrivilege 1944 wermgr.exe -
Suspicious use of WriteProcessMemory 17 IoCs
Processes:
rundll32.exerundll32.exedescription pid process target process PID 1880 wrote to memory of 2032 1880 rundll32.exe rundll32.exe PID 1880 wrote to memory of 2032 1880 rundll32.exe rundll32.exe PID 1880 wrote to memory of 2032 1880 rundll32.exe rundll32.exe PID 1880 wrote to memory of 2032 1880 rundll32.exe rundll32.exe PID 1880 wrote to memory of 2032 1880 rundll32.exe rundll32.exe PID 1880 wrote to memory of 2032 1880 rundll32.exe rundll32.exe PID 1880 wrote to memory of 2032 1880 rundll32.exe rundll32.exe PID 2032 wrote to memory of 1268 2032 rundll32.exe cmd.exe PID 2032 wrote to memory of 1268 2032 rundll32.exe cmd.exe PID 2032 wrote to memory of 1268 2032 rundll32.exe cmd.exe PID 2032 wrote to memory of 1268 2032 rundll32.exe cmd.exe PID 2032 wrote to memory of 1944 2032 rundll32.exe wermgr.exe PID 2032 wrote to memory of 1944 2032 rundll32.exe wermgr.exe PID 2032 wrote to memory of 1944 2032 rundll32.exe wermgr.exe PID 2032 wrote to memory of 1944 2032 rundll32.exe wermgr.exe PID 2032 wrote to memory of 1944 2032 rundll32.exe wermgr.exe PID 2032 wrote to memory of 1944 2032 rundll32.exe wermgr.exe
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\a08edd294f3fe66f2321857293000605.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:1880 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\a08edd294f3fe66f2321857293000605.dll,#12⤵
- Suspicious use of WriteProcessMemory
PID:2032 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe3⤵PID:1268
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C:\Windows\system32\wermgr.exeC:\Windows\system32\wermgr.exe3⤵
- Suspicious use of AdjustPrivilegeToken
PID:1944
Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
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memory/1944-5-0x0000000000000000-mapping.dmp
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memory/1944-9-0x00000000000A0000-0x00000000000A1000-memory.dmpFilesize
4KB
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memory/1944-8-0x0000000000060000-0x0000000000088000-memory.dmpFilesize
160KB
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memory/2032-2-0x0000000000000000-mapping.dmp
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memory/2032-3-0x00000000767E1000-0x00000000767E3000-memory.dmpFilesize
8KB
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memory/2032-4-0x00000000001D0000-0x0000000000204000-memory.dmpFilesize
208KB
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memory/2032-6-0x0000000000270000-0x0000000000271000-memory.dmpFilesize
4KB
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memory/2032-7-0x0000000000111000-0x0000000000113000-memory.dmpFilesize
8KB