Analysis
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max time kernel
138s -
max time network
152s -
platform
windows7_x64 -
resource
win7v20210408 -
submitted
07-05-2021 06:03
Static task
static1
Behavioral task
behavioral1
Sample
mon117_cr(1).dll
Resource
win7v20210408
General
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Target
mon117_cr(1).dll
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Size
497KB
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MD5
7f3e44cca7dd1841d5d9db9a71b4f3cb
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SHA1
871a743a69e66000e7588bb8858e9991ac8bd154
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SHA256
e2ba0567ac236a24bfd4df321ae7860e8fe2810dbd088e0e90d67167c1ccd4c5
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SHA512
d034989737111cadb57d8786802d7b0d9bca2d947a72a71996b3f2184303d25438fe4180c7131f88dda593d114170dbbc79a15fd6728fc68933e6c966b84e126
Malware Config
Extracted
trickbot
100013
mon117
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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Templ.dll packer 1 IoCs
Detects Templ.dll packer which usually loads Trickbot.
Processes:
resource yara_rule behavioral1/memory/1132-62-0x00000000008E0000-0x0000000000917000-memory.dmp templ_dll -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
wermgr.exedescription pid process Token: SeDebugPrivilege 1776 wermgr.exe -
Suspicious use of WriteProcessMemory 17 IoCs
Processes:
rundll32.exerundll32.exedescription pid process target process PID 1828 wrote to memory of 1132 1828 rundll32.exe rundll32.exe PID 1828 wrote to memory of 1132 1828 rundll32.exe rundll32.exe PID 1828 wrote to memory of 1132 1828 rundll32.exe rundll32.exe PID 1828 wrote to memory of 1132 1828 rundll32.exe rundll32.exe PID 1828 wrote to memory of 1132 1828 rundll32.exe rundll32.exe PID 1828 wrote to memory of 1132 1828 rundll32.exe rundll32.exe PID 1828 wrote to memory of 1132 1828 rundll32.exe rundll32.exe PID 1132 wrote to memory of 760 1132 rundll32.exe cmd.exe PID 1132 wrote to memory of 760 1132 rundll32.exe cmd.exe PID 1132 wrote to memory of 760 1132 rundll32.exe cmd.exe PID 1132 wrote to memory of 760 1132 rundll32.exe cmd.exe PID 1132 wrote to memory of 1776 1132 rundll32.exe wermgr.exe PID 1132 wrote to memory of 1776 1132 rundll32.exe wermgr.exe PID 1132 wrote to memory of 1776 1132 rundll32.exe wermgr.exe PID 1132 wrote to memory of 1776 1132 rundll32.exe wermgr.exe PID 1132 wrote to memory of 1776 1132 rundll32.exe wermgr.exe PID 1132 wrote to memory of 1776 1132 rundll32.exe wermgr.exe
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\mon117_cr(1).dll,#11⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\mon117_cr(1).dll,#12⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe3⤵
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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/1132-60-0x0000000000000000-mapping.dmp
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memory/1132-61-0x0000000075511000-0x0000000075513000-memory.dmpFilesize
8KB
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memory/1132-62-0x00000000008E0000-0x0000000000917000-memory.dmpFilesize
220KB
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memory/1132-63-0x0000000000970000-0x00000000009B3000-memory.dmpFilesize
268KB
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memory/1132-66-0x0000000010001000-0x0000000010003000-memory.dmpFilesize
8KB
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memory/1132-65-0x00000000001D0000-0x00000000001E1000-memory.dmpFilesize
68KB
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memory/1776-64-0x0000000000000000-mapping.dmp
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memory/1776-67-0x00000000000E0000-0x0000000000108000-memory.dmpFilesize
160KB
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memory/1776-68-0x0000000000190000-0x0000000000191000-memory.dmpFilesize
4KB