Analysis
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max time kernel
136s -
max time network
136s -
platform
windows10_x64 -
resource
win10v20210408 -
submitted
11-05-2021 10:36
Static task
static1
Behavioral task
behavioral1
Sample
2f3c6660f3aa00ef8039afb3efadfe91abf8cf5b5d6ac000e114e91d636e11f7.exe
Resource
win7v20210410
General
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Target
2f3c6660f3aa00ef8039afb3efadfe91abf8cf5b5d6ac000e114e91d636e11f7.exe
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Size
740KB
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MD5
8e20c994daaeeba5e4d70760d73cf52e
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SHA1
d06b99a511bbd787ac5aed453af8d64e160816fb
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SHA256
2f3c6660f3aa00ef8039afb3efadfe91abf8cf5b5d6ac000e114e91d636e11f7
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SHA512
d6535b086a06ae5eaee2e4c7abe63ea49e0252200fda328655c2d3b59f867315dfbdb144233ea7666d7991ecb17b74cb7e7721b99c69895b23cefc44c2511a12
Malware Config
Extracted
trickbot
2000029
tot96
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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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 17 wtfismyip.com -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
wermgr.exedescription pid process Token: SeDebugPrivilege 2036 wermgr.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
Processes:
2f3c6660f3aa00ef8039afb3efadfe91abf8cf5b5d6ac000e114e91d636e11f7.exepid process 856 2f3c6660f3aa00ef8039afb3efadfe91abf8cf5b5d6ac000e114e91d636e11f7.exe 856 2f3c6660f3aa00ef8039afb3efadfe91abf8cf5b5d6ac000e114e91d636e11f7.exe -
Suspicious use of WriteProcessMemory 8 IoCs
Processes:
2f3c6660f3aa00ef8039afb3efadfe91abf8cf5b5d6ac000e114e91d636e11f7.exedescription pid process target process PID 856 wrote to memory of 644 856 2f3c6660f3aa00ef8039afb3efadfe91abf8cf5b5d6ac000e114e91d636e11f7.exe cmd.exe PID 856 wrote to memory of 644 856 2f3c6660f3aa00ef8039afb3efadfe91abf8cf5b5d6ac000e114e91d636e11f7.exe cmd.exe PID 856 wrote to memory of 2360 856 2f3c6660f3aa00ef8039afb3efadfe91abf8cf5b5d6ac000e114e91d636e11f7.exe cmd.exe PID 856 wrote to memory of 2360 856 2f3c6660f3aa00ef8039afb3efadfe91abf8cf5b5d6ac000e114e91d636e11f7.exe cmd.exe PID 856 wrote to memory of 2036 856 2f3c6660f3aa00ef8039afb3efadfe91abf8cf5b5d6ac000e114e91d636e11f7.exe wermgr.exe PID 856 wrote to memory of 2036 856 2f3c6660f3aa00ef8039afb3efadfe91abf8cf5b5d6ac000e114e91d636e11f7.exe wermgr.exe PID 856 wrote to memory of 2036 856 2f3c6660f3aa00ef8039afb3efadfe91abf8cf5b5d6ac000e114e91d636e11f7.exe wermgr.exe PID 856 wrote to memory of 2036 856 2f3c6660f3aa00ef8039afb3efadfe91abf8cf5b5d6ac000e114e91d636e11f7.exe wermgr.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\2f3c6660f3aa00ef8039afb3efadfe91abf8cf5b5d6ac000e114e91d636e11f7.exe"C:\Users\Admin\AppData\Local\Temp\2f3c6660f3aa00ef8039afb3efadfe91abf8cf5b5d6ac000e114e91d636e11f7.exe"1⤵
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
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C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe2⤵
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C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe2⤵
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C:\Windows\system32\wermgr.exeC:\Windows\system32\wermgr.exe2⤵
- Suspicious use of AdjustPrivilegeToken
Network
MITRE ATT&CK Matrix
Replay Monitor
Loading Replay Monitor...
Downloads
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memory/856-114-0x00000000022F0000-0x000000000232F000-memory.dmpFilesize
252KB
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memory/856-118-0x0000000002531000-0x000000000256A000-memory.dmpFilesize
228KB
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memory/856-117-0x0000000002210000-0x000000000224C000-memory.dmpFilesize
240KB
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memory/856-119-0x0000000002330000-0x0000000002331000-memory.dmpFilesize
4KB
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memory/856-120-0x0000000010001000-0x0000000010003000-memory.dmpFilesize
8KB
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memory/2036-121-0x0000000000000000-mapping.dmp
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memory/2036-123-0x00000278E6190000-0x00000278E6191000-memory.dmpFilesize
4KB
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memory/2036-122-0x00000278E6080000-0x00000278E60A9000-memory.dmpFilesize
164KB