8026375427aade30b4cf4537c2d4a5357b9c2e20de67c4f5d223c5eb0a3471b6

Analysis

max time kernel
94s
max time network
146s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
19-12-2024 09:21

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General

Target

8026375427aade30b4cf4537c2d4a5357b9c2e20de67c4f5d223c5eb0a3471b6.dll
Size

76KB
MD5

036487349da8e76c2ba8c12f373e251d
SHA1

8926d7be582d099d486eecac652ad22b7185be2d
SHA256

8026375427aade30b4cf4537c2d4a5357b9c2e20de67c4f5d223c5eb0a3471b6
SHA512

4c5a15c9205beede66945d7464395cbb4ae9683fe3c66b832e24ede329200578233fce9e021f9a12be07d0627b0648cf4c6f76e3468f8198441e891cfe3dbc0e
SSDEEP

1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7ZFRVAAua:c8y93KQjy7G55riF1cMo03DTAAV

Score

8^/10

discovery persistence privilege_escalation upx

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.
persistence privilege_escalation

AppInit DLLs
T1546.010

UPX packed file 2 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral2/memory/3480-0-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral2/memory/3480-2-0x0000000010000000-0x0000000010030000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4844	3480	WerFault.exe	82

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.

discovery

System Language Discovery

T1614.001

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	3480	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1048 wrote to memory of 3480	1048	rundll32.exe	82
PID 1048 wrote to memory of 3480	1048	rundll32.exe	82
PID 1048 wrote to memory of 3480	1048	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\8026375427aade30b4cf4537c2d4a5357b9c2e20de67c4f5d223c5eb0a3471b6.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1048
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\8026375427aade30b4cf4537c2d4a5357b9c2e20de67c4f5d223c5eb0a3471b6.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:3480
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3480 -s 712
    3⤵
    - Program crash
    PID:4844

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3480 -ip 3480
1⤵
PID:936

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Event Triggered Execution

T1546

AppInit DLLs

T1546.010

Privilege Escalation

Event Triggered Execution

T1546

AppInit DLLs

T1546.010

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/3480-0-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/3480-2-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download