Analysis
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max time kernel
150s -
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
20-11-2024 22:29
Static task
static1
Behavioral task
behavioral1
Sample
ec29bbcbd7546626e4f41f8ce65ea41ff075e0ac83b2f120f3773aaa5011a05c.dll
Resource
win7-20240903-en
General
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Target
ec29bbcbd7546626e4f41f8ce65ea41ff075e0ac83b2f120f3773aaa5011a05c.dll
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Size
706KB
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MD5
c2011430a4dd6252a93b004ead6a711d
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SHA1
b4795d7bc3ef31a50a9ec6361ee444857249fe16
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SHA256
ec29bbcbd7546626e4f41f8ce65ea41ff075e0ac83b2f120f3773aaa5011a05c
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SHA512
606c4bd90af48216d171f88e680f539e57e7f28ba8df587fa092cbb28615fc848df7ac7fb05db751d2ded4fec489daf7803886fa9c3c01a31dea32e4e7200544
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SSDEEP
12288:7NP2qgMhn9VbKac3cM15xIKR5pduDkgcKOuCEUz+ovYJXA8ZRA5cXO/+uBY2F0co:RPp2abM15xIxD4KXJg/vYRbKDBhF1TS9
Malware Config
Extracted
trickbot
100019
rob136
65.152.201.203:443
185.56.175.122:443
46.99.175.217:443
179.189.229.254:443
46.99.175.149:443
181.129.167.82:443
216.166.148.187:443
46.99.188.223:443
128.201.76.252:443
62.99.79.77:443
60.51.47.65:443
24.162.214.166:443
45.36.99.184:443
97.83.40.67:443
184.74.99.214:443
103.105.254.17:443
62.99.76.213:443
82.159.149.52:443
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autorunName:pwgrabbName:pwgrabc
Signatures
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Trickbot family
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Program crash 1 IoCs
pid pid_target Process procid_target 1456 4696 WerFault.exe 83 -
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 1 IoCs
description pid Process Token: SeDebugPrivilege 1524 wermgr.exe -
Suspicious use of WriteProcessMemory 10 IoCs
description pid Process procid_target PID 1232 wrote to memory of 4696 1232 rundll32.exe 83 PID 1232 wrote to memory of 4696 1232 rundll32.exe 83 PID 1232 wrote to memory of 4696 1232 rundll32.exe 83 PID 4696 wrote to memory of 616 4696 rundll32.exe 96 PID 4696 wrote to memory of 616 4696 rundll32.exe 96 PID 4696 wrote to memory of 616 4696 rundll32.exe 96 PID 4696 wrote to memory of 1524 4696 rundll32.exe 97 PID 4696 wrote to memory of 1524 4696 rundll32.exe 97 PID 4696 wrote to memory of 1524 4696 rundll32.exe 97 PID 4696 wrote to memory of 1524 4696 rundll32.exe 97
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\ec29bbcbd7546626e4f41f8ce65ea41ff075e0ac83b2f120f3773aaa5011a05c.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:1232 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\ec29bbcbd7546626e4f41f8ce65ea41ff075e0ac83b2f120f3773aaa5011a05c.dll,#12⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4696 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe3⤵PID:616
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C:\Windows\system32\wermgr.exeC:\Windows\system32\wermgr.exe3⤵
- Suspicious use of AdjustPrivilegeToken
PID:1524
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4696 -s 6323⤵
- Program crash
PID:1456
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 4696 -ip 46961⤵PID:1052