Analysis
- max time kernel
114s - max time network
120s - platform
windows7_x64 - resource
win7 - submitted
12/07/2020, 22:30
Static task
static1
Behavioral task
behavioral1
Sample
CHIL65GHFR (1).dll
Resource
win7
General
- Target CHIL65GHFR (1).dll
- Size 361KB
- Sample200712-ja2xtpyb5a
- SHA256 43ca06c20a1d645beff33a1f034257f2db67b02066465fc5c72dfa69a27e6118
- MD5 2515977569cc16444ba33eee494fc4cb
- SHA1 5defd2096a0f1bc8c408a9419307746f9a6f3980
- SHA512 f52199789cc832ac2cb4612880230ef48f4231304018fd81997953abe3215f12778c9b29d18eb655ff5b13fe76f9b49aca4be338e7affeef4c93bf3f4b774798
- MD5 SHA1 SHA512
Malware Config
Extracted
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trickbot
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1000512
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chil65
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95.171.16.42:443
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185.90.61.9:443
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5.1.81.68:443
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185.99.2.65:443
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134.119.191.11:443
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85.204.116.100:443
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78.108.216.47:443
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51.81.112.144:443
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194.5.250.121:443
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185.14.31.104:443
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185.99.2.66:443
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107.175.72.141:443
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192.3.247.123:443
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134.119.191.21:443
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85.204.116.216:443
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91.235.129.20:443
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181.129.104.139:449
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181.112.157.42:449
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181.129.134.18:449
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131.161.253.190:449
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121.100.19.18:449
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190.136.178.52:449
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45.6.16.68:449
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110.232.76.39:449
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122.50.6.122:449
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103.12.161.194:449
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36.91.45.10:449
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110.93.15.98:449
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80.210.32.67:449
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103.111.83.246:449
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200.107.35.154:449
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36.89.182.225:449
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36.89.243.241:449
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36.92.19.205:449
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110.50.84.5:449
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182.253.113.67:449
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36.66.218.117:449
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autorunName:pwgrab
Signatures
- Templ.dll packer 2 IoCs
Detects Templ.dll packer which usually loads Trickbot.
resource yara_rule behavioral1/memory/1320-1-0x0000000000210000-0x000000000023E000-memory.dmp templ_dll behavioral1/memory/1320-2-0x0000000000240000-0x000000000026D000-memory.dmp templ_dll - Suspicious use of WriteProcessMemory 13 IoCs
description pid Process procid_target PID 1124 wrote to memory of 1320 1124 rundll32.exe 24 PID 1124 wrote to memory of 1320 1124 rundll32.exe 24 PID 1124 wrote to memory of 1320 1124 rundll32.exe 24 PID 1124 wrote to memory of 1320 1124 rundll32.exe 24 PID 1124 wrote to memory of 1320 1124 rundll32.exe 24 PID 1124 wrote to memory of 1320 1124 rundll32.exe 24 PID 1124 wrote to memory of 1320 1124 rundll32.exe 24 PID 1320 wrote to memory of 1448 1320 rundll32.exe 25 PID 1320 wrote to memory of 1448 1320 rundll32.exe 25 PID 1320 wrote to memory of 1448 1320 rundll32.exe 25 PID 1320 wrote to memory of 1448 1320 rundll32.exe 25 PID 1320 wrote to memory of 1448 1320 rundll32.exe 25 PID 1320 wrote to memory of 1448 1320 rundll32.exe 25 - Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 1448 wermgr.exe Token: SeDebugPrivilege 1448 wermgr.exe Token: SeDebugPrivilege 1448 wermgr.exe
Processes
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C:\Windows\system32\rundll32.exerundll32.exe "C:\Users\Admin\AppData\Local\Temp\CHIL65GHFR (1).dll",#11⤵
- Suspicious use of WriteProcessMemory
PID:1124 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe "C:\Users\Admin\AppData\Local\Temp\CHIL65GHFR (1).dll",#12⤵
- Suspicious use of WriteProcessMemory
PID:1320 -
C:\Windows\system32\wermgr.exeC:\Windows\system32\wermgr.exe3⤵
- Suspicious use of AdjustPrivilegeToken
PID:1448
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