0072090e4837940089e0ffd4b02a147d762a684ebb743e6b5438e53f089849bc

Analysis

max time kernel
94s
max time network
95s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
01-01-2025 22:51

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General

Target

0072090e4837940089e0ffd4b02a147d762a684ebb743e6b5438e53f089849bc.dll
Size

76KB
MD5

c3424378b7d21252cc19c3bbed0c3087
SHA1

f6223a545276c006c2641d6569d68fe4b73a0ce2
SHA256

0072090e4837940089e0ffd4b02a147d762a684ebb743e6b5438e53f089849bc
SHA512

43094fbeebb03f5cafe204b0298d03338707482eb3f4e39797254a6e16dddba961c26a458a041c9179e434a5b051053e3c0d5a0759747552ead5db25e3578086
SSDEEP

1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7ZxH:c8y93KQjy7G55riF1cMo03f

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/1632-0-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral2/memory/1632-2-0x0000000010000000-0x0000000010030000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3056	1632	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.

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	1632	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 5020 wrote to memory of 1632	5020	rundll32.exe	83
PID 5020 wrote to memory of 1632	5020	rundll32.exe	83
PID 5020 wrote to memory of 1632	5020	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\0072090e4837940089e0ffd4b02a147d762a684ebb743e6b5438e53f089849bc.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:5020
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\0072090e4837940089e0ffd4b02a147d762a684ebb743e6b5438e53f089849bc.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:1632
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1632 -s 700
    3⤵
    - Program crash
    PID:3056

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1632 -ip 1632
1⤵
PID:1556

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/1632-0-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

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memory/1632-2-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

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