Analysis
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max time kernel
122s -
max time network
164s -
platform
windows7_x64 -
resource
win7v20210408 -
submitted
22-07-2021 15:43
Static task
static1
Behavioral task
behavioral1
Sample
48db6a8160708b9b1c29e2f480e8c5ca.dll
Resource
win7v20210408
General
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Target
48db6a8160708b9b1c29e2f480e8c5ca.dll
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Size
544KB
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MD5
48db6a8160708b9b1c29e2f480e8c5ca
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SHA1
bada0322219a1c14b5caec2c3d23fa3c7e1219c6
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SHA256
e07cef58aa29455209f32ef23249c9dbfc14dcb79b129dcef040f84aec0253fb
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SHA512
2519c43ec0ba2c05a1b769d06d4a961083f7bd60376fe4e3937eec6741192d050e347d4fd1761949d9948e13aa4743fc9af0b869d2235bce466e857a92b4a109
Malware Config
Extracted
trickbot
100018
rob109
38.110.103.124:443
185.56.76.28:443
204.138.26.60:443
60.51.47.65:443
74.85.157.139:443
68.69.26.182:443
38.110.103.136:443
38.110.103.18:443
138.34.28.219:443
185.56.76.94:443
217.115.240.248:443
24.162.214.166:443
80.15.2.105:443
154.58.23.192:443
38.110.100.104:443
45.36.99.184:443
185.56.76.108:443
185.56.76.72:443
138.34.28.35:443
97.83.40.67:443
38.110.103.113:443
38.110.100.142:443
184.74.99.214:443
103.105.254.17:443
62.99.76.213:443
82.159.149.52:443
38.110.100.33:443
38.110.100.242:443
185.13.79.3:443
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autorunName:pwgrabbName:pwgrabc
Signatures
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Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
Processes:
flow ioc 11 ipinfo.io -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
wermgr.exedescription pid process Token: SeDebugPrivilege 316 wermgr.exe -
Suspicious use of WriteProcessMemory 17 IoCs
Processes:
rundll32.exerundll32.exedescription pid process target process PID 1648 wrote to memory of 2040 1648 rundll32.exe rundll32.exe PID 1648 wrote to memory of 2040 1648 rundll32.exe rundll32.exe PID 1648 wrote to memory of 2040 1648 rundll32.exe rundll32.exe PID 1648 wrote to memory of 2040 1648 rundll32.exe rundll32.exe PID 1648 wrote to memory of 2040 1648 rundll32.exe rundll32.exe PID 1648 wrote to memory of 2040 1648 rundll32.exe rundll32.exe PID 1648 wrote to memory of 2040 1648 rundll32.exe rundll32.exe PID 2040 wrote to memory of 1672 2040 rundll32.exe cmd.exe PID 2040 wrote to memory of 1672 2040 rundll32.exe cmd.exe PID 2040 wrote to memory of 1672 2040 rundll32.exe cmd.exe PID 2040 wrote to memory of 1672 2040 rundll32.exe cmd.exe PID 2040 wrote to memory of 316 2040 rundll32.exe wermgr.exe PID 2040 wrote to memory of 316 2040 rundll32.exe wermgr.exe PID 2040 wrote to memory of 316 2040 rundll32.exe wermgr.exe PID 2040 wrote to memory of 316 2040 rundll32.exe wermgr.exe PID 2040 wrote to memory of 316 2040 rundll32.exe wermgr.exe PID 2040 wrote to memory of 316 2040 rundll32.exe wermgr.exe
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\48db6a8160708b9b1c29e2f480e8c5ca.dll,#11⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\48db6a8160708b9b1c29e2f480e8c5ca.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/316-73-0x0000000000000000-mapping.dmp
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memory/316-74-0x00000000000E0000-0x0000000000108000-memory.dmpFilesize
160KB
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memory/316-75-0x00000000001A0000-0x00000000001A1000-memory.dmpFilesize
4KB
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memory/2040-60-0x0000000000000000-mapping.dmp
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memory/2040-61-0x0000000076641000-0x0000000076643000-memory.dmpFilesize
8KB
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memory/2040-62-0x0000000000720000-0x000000000075B000-memory.dmpFilesize
236KB
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memory/2040-65-0x0000000000790000-0x00000000007C9000-memory.dmpFilesize
228KB
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memory/2040-67-0x00000000007D0000-0x0000000000807000-memory.dmpFilesize
220KB
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memory/2040-69-0x00000000001D0000-0x0000000000208000-memory.dmpFilesize
224KB
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memory/2040-70-0x0000000001D50000-0x0000000001D94000-memory.dmpFilesize
272KB
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memory/2040-72-0x0000000000821000-0x0000000000823000-memory.dmpFilesize
8KB
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memory/2040-71-0x0000000000830000-0x0000000000841000-memory.dmpFilesize
68KB