c9c774a0e68ae4db95d193b8668c53baff6ef48fe5868c52170009fc43ad0366

Analysis

max time kernel
92s
max time network
94s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
18-12-2024 03:36

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General

Target

c9c774a0e68ae4db95d193b8668c53baff6ef48fe5868c52170009fc43ad0366.dll
Size

76KB
MD5

0184d63ac799fc2adb43b8d4c6438deb
SHA1

5aac33d7b47b5c25a7d2cba1ad36968f45daef15
SHA256

c9c774a0e68ae4db95d193b8668c53baff6ef48fe5868c52170009fc43ad0366
SHA512

8e260349ed99147db8b5e1acb725af4067fdff7344fd28c27164fee60230042ce98101a4bd0cb39e81d6d6c72dbd44db351f3a9450061cf40dcf0fdeac9af4a2
SSDEEP

1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7Z7JB2bi:c8y93KQjy7G55riF1cMo03bB2m

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/4592-0-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral2/memory/4592-1-0x0000000010000000-0x0000000010030000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1008	4592	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	4592	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 816 wrote to memory of 4592	816	rundll32.exe	82
PID 816 wrote to memory of 4592	816	rundll32.exe	82
PID 816 wrote to memory of 4592	816	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\c9c774a0e68ae4db95d193b8668c53baff6ef48fe5868c52170009fc43ad0366.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:816
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\c9c774a0e68ae4db95d193b8668c53baff6ef48fe5868c52170009fc43ad0366.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:4592
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4592 -s 700
    3⤵
    - Program crash
    PID:1008

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 368 -p 4592 -ip 4592
1⤵
PID:1420

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/4592-0-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

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memory/4592-1-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download