Analysis
-
max time kernel
141s -
max time network
122s -
platform
windows7_x64 -
resource
win7-20240708-en -
resource tags
arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system -
submitted
15-08-2024 18:16
Behavioral task
behavioral1
Sample
038f45131a5e5e2a43e60ae0d1059f622c93e5fce5afab62add621515a2751ac.dll
Resource
win7-20240708-en
General
-
Target
038f45131a5e5e2a43e60ae0d1059f622c93e5fce5afab62add621515a2751ac.dll
-
Size
76KB
-
MD5
34661fe2efc96cc279daffd1673c80fb
-
SHA1
f757dd6ae9fc32419a9aa2448743b9bb7183f8aa
-
SHA256
038f45131a5e5e2a43e60ae0d1059f622c93e5fce5afab62add621515a2751ac
-
SHA512
fa85ed8c171813ffc02ff0c64e63edf88d2442ebe842349ec7e228762bb1da910f67d45919b1c75d30fe9c6900921d0828a6e1b9af4acc6f834b3eae1615e845
-
SSDEEP
1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7ZoGrRL:c8y93KQjy7G55riF1cMo031L
Malware Config
Signatures
-
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.
-
resource yara_rule behavioral1/memory/1732-0-0x0000000010000000-0x0000000010030000-memory.dmp upx behavioral1/memory/1732-5-0x0000000010000000-0x0000000010030000-memory.dmp upx behavioral1/memory/1732-6-0x0000000010000000-0x0000000010030000-memory.dmp upx -
Program crash 1 IoCs
pid pid_target Process procid_target 2404 1732 WerFault.exe 30 -
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 1732 rundll32.exe -
Suspicious use of WriteProcessMemory 7 IoCs
description pid Process procid_target PID 1928 wrote to memory of 1732 1928 rundll32.exe 30 PID 1928 wrote to memory of 1732 1928 rundll32.exe 30 PID 1928 wrote to memory of 1732 1928 rundll32.exe 30 PID 1928 wrote to memory of 1732 1928 rundll32.exe 30 PID 1928 wrote to memory of 1732 1928 rundll32.exe 30 PID 1928 wrote to memory of 1732 1928 rundll32.exe 30 PID 1928 wrote to memory of 1732 1928 rundll32.exe 30
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\038f45131a5e5e2a43e60ae0d1059f622c93e5fce5afab62add621515a2751ac.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:1928 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\038f45131a5e5e2a43e60ae0d1059f622c93e5fce5afab62add621515a2751ac.dll,#12⤵
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:1732 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1732 -s 3323⤵
- Program crash
PID:2404
-
-