Analysis
-
max time kernel
104s -
max time network
150s -
platform
windows10_x64 -
resource
win10v20201028 -
submitted
05-01-2021 23:57
Static task
static1
Behavioral task
behavioral1
Sample
kripbnjh.exe
Resource
win7v20201028
General
-
Target
kripbnjh.exe
-
Size
588KB
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MD5
f31f881b3263138e78ede2c7b28c32a4
-
SHA1
4a45ea482c0330c327022e99ca0307107457b0ab
-
SHA256
f57ec5263ab7f3191cfd364dd364e694f93769b691514d3a2e39e6812471e80e
-
SHA512
412f9e9ce84f651632e1241ddf275d66069b812812c1f6688e56b699e9ebc295441959ee807eae58dab02e3fb2887bd22f69254778e95f76e248511c98bdfe2c
Malware Config
Extracted
trickbot
100009
mor10
149.54.11.54:449
36.89.191.119:449
41.159.31.227:449
103.150.68.124:449
103.126.185.7:449
103.112.145.58:449
103.110.53.174:449
102.164.208.44:449
194.5.249.143:443
142.202.191.175:443
195.123.241.31:443
45.89.125.214:443
45.83.151.103:443
91.200.103.41:443
66.70.246.0:443
64.74.160.218:443
198.46.198.115:443
5.34.180.173:443
23.227.196.5:443
195.123.241.115:443
107.152.42.163:443
-
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 17 ident.me 16 ident.me -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
kripbnjh.exepid process 828 kripbnjh.exe 828 kripbnjh.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
wermgr.exedescription pid process Token: SeDebugPrivilege 3200 wermgr.exe -
Suspicious use of SetWindowsHookEx 3 IoCs
Processes:
kripbnjh.exepid process 828 kripbnjh.exe 828 kripbnjh.exe 828 kripbnjh.exe -
Suspicious use of WriteProcessMemory 4 IoCs
Processes:
kripbnjh.exedescription pid process target process PID 828 wrote to memory of 3200 828 kripbnjh.exe wermgr.exe PID 828 wrote to memory of 3200 828 kripbnjh.exe wermgr.exe PID 828 wrote to memory of 3200 828 kripbnjh.exe wermgr.exe PID 828 wrote to memory of 3200 828 kripbnjh.exe wermgr.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\kripbnjh.exe"C:\Users\Admin\AppData\Local\Temp\kripbnjh.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
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C:\Windows\system32\wermgr.exeC:\Windows\system32\wermgr.exe2⤵
- Suspicious use of AdjustPrivilegeToken