Analysis
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max time kernel
103s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
25-12-2024 00:20
Static task
static1
Behavioral task
behavioral1
Sample
trigger.bat
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
trigger.bat
Resource
win10v2004-20241007-en
Behavioral task
behavioral3
Sample
update.dll
Resource
win7-20240903-en
Behavioral task
behavioral4
Sample
update.dll
Resource
win10v2004-20241007-en
General
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Target
trigger.bat
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Size
30B
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MD5
d34f7602cf38aca4434dc07e2b871678
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SHA1
7c2f896087f4be1754700d5a1501b5ccaaa5fd14
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SHA256
346d1fdfba3bb9ea5c8849e959ec967a92be0f2951a069a38dcbdebb7d88f5b6
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SHA512
0b8b7a9bff74f8ec5e3c07fe1d8dd86a47bf37f011f1a53a27c3eb8b63be386db06eefb846c36d5e8896818dc5eccc7dc77a5db9dd454629d7c3c3290d23a7bc
Malware Config
Extracted
trickbot
1000512
chil69
95.171.16.42:443
185.90.61.9:443
5.1.81.68:443
185.99.2.65:443
134.119.191.11:443
85.204.116.100:443
78.108.216.47:443
51.81.112.144:443
194.5.250.121:443
185.14.31.104:443
185.99.2.66:443
107.175.72.141:443
192.3.247.123:443
134.119.191.21:443
85.204.116.216:443
91.235.129.20:443
181.129.104.139:449
181.112.157.42:449
181.129.134.18:449
131.161.253.190:449
121.100.19.18:449
190.136.178.52:449
45.6.16.68:449
110.232.76.39:449
122.50.6.122:449
103.12.161.194:449
36.91.45.10:449
110.93.15.98:449
80.210.32.67:449
103.111.83.246:449
200.107.35.154:449
36.89.182.225:449
36.89.243.241:449
36.92.19.205:449
110.50.84.5:449
182.253.113.67:449
36.66.218.117:449
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autorunName:pwgrab
Signatures
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Trickbot family
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resource yara_rule behavioral2/memory/1008-0-0x0000000000C90000-0x0000000000CBE000-memory.dmp templ_dll behavioral2/memory/1008-5-0x0000000000C60000-0x0000000000C8B000-memory.dmp templ_dll behavioral2/memory/1008-4-0x0000000002570000-0x000000000259D000-memory.dmp templ_dll -
System Location Discovery: System Language Discovery 1 TTPs 1 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language rundll32.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 100 wermgr.exe Token: SeDebugPrivilege 100 wermgr.exe Token: SeDebugPrivilege 100 wermgr.exe -
Suspicious use of WriteProcessMemory 9 IoCs
description pid Process procid_target PID 816 wrote to memory of 3700 816 cmd.exe 83 PID 816 wrote to memory of 3700 816 cmd.exe 83 PID 3700 wrote to memory of 1008 3700 rundll32.exe 84 PID 3700 wrote to memory of 1008 3700 rundll32.exe 84 PID 3700 wrote to memory of 1008 3700 rundll32.exe 84 PID 1008 wrote to memory of 100 1008 rundll32.exe 85 PID 1008 wrote to memory of 100 1008 rundll32.exe 85 PID 1008 wrote to memory of 100 1008 rundll32.exe 85 PID 1008 wrote to memory of 100 1008 rundll32.exe 85
Processes
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C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe /c "C:\Users\Admin\AppData\Local\Temp\trigger.bat"1⤵
- Suspicious use of WriteProcessMemory
PID:816 -
C:\Windows\system32\rundll32.exerundll32.exe update.dll,StartW2⤵
- Suspicious use of WriteProcessMemory
PID:3700 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe update.dll,StartW3⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1008 -
C:\Windows\system32\wermgr.exeC:\Windows\system32\wermgr.exe4⤵
- Suspicious use of AdjustPrivilegeToken
PID:100
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