Analysis
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max time kernel
148s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
21-12-2024 18:42
Static task
static1
Behavioral task
behavioral1
Sample
4013945c4997c0c02b6d094186dde0ae4fa499bc33afae5bbbc0207f2754fe39.dll
Resource
win7-20240903-en
General
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Target
4013945c4997c0c02b6d094186dde0ae4fa499bc33afae5bbbc0207f2754fe39.dll
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Size
340KB
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MD5
0da9b790450c4331df8accbb89c6f651
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SHA1
bdbe4484f568f3b518513191d577edcc0150b7b5
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SHA256
4013945c4997c0c02b6d094186dde0ae4fa499bc33afae5bbbc0207f2754fe39
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SHA512
3eddb0efa3081b2c1dd17e599d29f70dd15bbecaacd831dba65314ddb9d4b091e230c1c43a9d27bd59189b9ae3f0104d693691640e0924a2ea2d90421ef96ca7
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SSDEEP
6144:9F6V5IgE1hsqZcUgKhVD16BuhO+tqWoKIflv/JLeE+1ctvja3lA594:Xq+gKZcahX64hOZnJLEibaVA594
Malware Config
Signatures
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Trickbot family
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resource yara_rule behavioral2/memory/3680-8-0x0000000002B30000-0x0000000002B65000-memory.dmp templ_dll behavioral2/memory/3680-5-0x0000000002AF0000-0x0000000002B27000-memory.dmp templ_dll behavioral2/memory/3680-4-0x0000000002A70000-0x0000000002AA6000-memory.dmp templ_dll behavioral2/memory/3680-0-0x0000000002AB0000-0x0000000002AE9000-memory.dmp templ_dll -
Program crash 1 IoCs
pid pid_target Process procid_target 2164 3680 WerFault.exe 84 -
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 regsvr32.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 2304 wrote to memory of 3680 2304 regsvr32.exe 84 PID 2304 wrote to memory of 3680 2304 regsvr32.exe 84 PID 2304 wrote to memory of 3680 2304 regsvr32.exe 84
Processes
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C:\Windows\system32\regsvr32.exeregsvr32 /s C:\Users\Admin\AppData\Local\Temp\4013945c4997c0c02b6d094186dde0ae4fa499bc33afae5bbbc0207f2754fe39.dll1⤵
- Suspicious use of WriteProcessMemory
PID:2304 -
C:\Windows\SysWOW64\regsvr32.exe/s C:\Users\Admin\AppData\Local\Temp\4013945c4997c0c02b6d094186dde0ae4fa499bc33afae5bbbc0207f2754fe39.dll2⤵
- System Location Discovery: System Language Discovery
PID:3680 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3680 -s 6883⤵
- Program crash
PID:2164
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 3680 -ip 36801⤵PID:4800