Analysis
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max time kernel
66s -
max time network
135s -
platform
windows10_x64 -
resource
win10v20210408 -
submitted
22-07-2021 13:03
Static task
static1
Behavioral task
behavioral1
Sample
7b68c2c502809e55cd43aa255825f1ad.dll
Resource
win7v20210410
General
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Target
7b68c2c502809e55cd43aa255825f1ad.dll
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Size
544KB
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MD5
7b68c2c502809e55cd43aa255825f1ad
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SHA1
4d02003d0030ed34d786f96e90d7131daebb45f5
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SHA256
a3b6b719ce886b1b47b5e1d94d5d017c6bd58d3732ee3d43e0557b6395a87401
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SHA512
2d53492c41b4ed6ded9505cbfe4ada76dd31f026af1fcaea4551ed3c79dc9ee15bc9c908ced0ca215cb6d14c775668ef7ed5a2f9c093d0bd69deb198524ca3ec
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 18 wtfismyip.com -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
wermgr.exedescription pid process Token: SeDebugPrivilege 3676 wermgr.exe -
Suspicious use of WriteProcessMemory 10 IoCs
Processes:
rundll32.exerundll32.exedescription pid process target process PID 992 wrote to memory of 1160 992 rundll32.exe rundll32.exe PID 992 wrote to memory of 1160 992 rundll32.exe rundll32.exe PID 992 wrote to memory of 1160 992 rundll32.exe rundll32.exe PID 1160 wrote to memory of 64 1160 rundll32.exe cmd.exe PID 1160 wrote to memory of 64 1160 rundll32.exe cmd.exe PID 1160 wrote to memory of 64 1160 rundll32.exe cmd.exe PID 1160 wrote to memory of 3676 1160 rundll32.exe wermgr.exe PID 1160 wrote to memory of 3676 1160 rundll32.exe wermgr.exe PID 1160 wrote to memory of 3676 1160 rundll32.exe wermgr.exe PID 1160 wrote to memory of 3676 1160 rundll32.exe wermgr.exe
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\7b68c2c502809e55cd43aa255825f1ad.dll,#11⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\7b68c2c502809e55cd43aa255825f1ad.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/1160-114-0x0000000000000000-mapping.dmp
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memory/1160-115-0x0000000002E50000-0x0000000002E8B000-memory.dmpFilesize
236KB
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memory/1160-118-0x0000000004920000-0x0000000004959000-memory.dmpFilesize
228KB
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memory/1160-120-0x0000000004960000-0x0000000004997000-memory.dmpFilesize
220KB
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memory/1160-122-0x0000000002DF0000-0x0000000002F3A000-memory.dmpFilesize
1.3MB
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memory/1160-123-0x00000000049B0000-0x00000000049F4000-memory.dmpFilesize
272KB
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memory/1160-124-0x0000000004A40000-0x0000000004A41000-memory.dmpFilesize
4KB
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memory/1160-125-0x0000000004A21000-0x0000000004A23000-memory.dmpFilesize
8KB
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memory/3676-126-0x0000000000000000-mapping.dmp
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memory/3676-127-0x000001B1D0160000-0x000001B1D0188000-memory.dmpFilesize
160KB
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memory/3676-128-0x000001B1D01A0000-0x000001B1D01A1000-memory.dmpFilesize
4KB