Analysis
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max time kernel
100s -
max time network
102s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
30-12-2024 20:15
Behavioral task
behavioral1
Sample
2876d1251d872d12ae869bb865d818453f75b0cce197e914a5e0f1753e1e8b9c.dll
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
2876d1251d872d12ae869bb865d818453f75b0cce197e914a5e0f1753e1e8b9c.dll
Resource
win10v2004-20241007-en
General
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Target
2876d1251d872d12ae869bb865d818453f75b0cce197e914a5e0f1753e1e8b9c.dll
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Size
76KB
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MD5
00f0859ea67c1a23585c2aaec31145d6
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SHA1
a5859c40164dc28fbd5eeef9ea91145d53beb74b
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SHA256
2876d1251d872d12ae869bb865d818453f75b0cce197e914a5e0f1753e1e8b9c
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SHA512
d8ed581ee16b5f7cee5d6c536b75cacaceeb216084d7739a9c22083465584d81babdd288aa9a12103f1727468c41026550ef0b52657a516957ff8d5f92a8a680
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SSDEEP
1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7Z10hu:c8y93KQjy7G55riF1cMo03Dl
Malware Config
Signatures
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Event Triggered Execution: AppInit DLLs 1 TTPs
Adversaries may establish persistence and/or elevate privileges by executing malicious content triggered by AppInit DLLs loaded into processes.
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resource yara_rule behavioral2/memory/1280-0-0x0000000010000000-0x0000000010030000-memory.dmp upx behavioral2/memory/1280-1-0x0000000010000000-0x0000000010030000-memory.dmp upx -
Program crash 1 IoCs
pid pid_target Process procid_target 1616 1280 WerFault.exe 81 -
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 1280 rundll32.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4212 wrote to memory of 1280 4212 rundll32.exe 81 PID 4212 wrote to memory of 1280 4212 rundll32.exe 81 PID 4212 wrote to memory of 1280 4212 rundll32.exe 81
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\2876d1251d872d12ae869bb865d818453f75b0cce197e914a5e0f1753e1e8b9c.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:4212 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\2876d1251d872d12ae869bb865d818453f75b0cce197e914a5e0f1753e1e8b9c.dll,#12⤵
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:1280 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1280 -s 7123⤵
- Program crash
PID:1616
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 184 -p 1280 -ip 12801⤵PID:2168