9f2066cfb8231f719f181ff828e1f44f9afd171c5caec30371a296d386c52741

Analysis

max time kernel
96s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
16-12-2024 01:24

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General

Target

9f2066cfb8231f719f181ff828e1f44f9afd171c5caec30371a296d386c52741.dll
Size

76KB
MD5

58cff7912c335737f3df7c6c1912eabd
SHA1

966695fce4b908994bb848bf023ab621aea57c98
SHA256

9f2066cfb8231f719f181ff828e1f44f9afd171c5caec30371a296d386c52741
SHA512

56e16bd0ab19ef85e749a8046f0740a4c751e01df7b8b6ed648014c6528390a42ee873f536c66672a73d12816cab4053eb7ad189f0a2ae750b95d4a1b952079d
SSDEEP

1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7ZxQW4:c8y93KQjy7G55riF1cMo03Hg

Score

5^/10

discovery upx

Malware Config

Signatures

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral2/memory/2404-0-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral2/memory/2404-1-0x0000000010000000-0x0000000010030000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3348	2404	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	2404	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1488 wrote to memory of 2404	1488	rundll32.exe	83
PID 1488 wrote to memory of 2404	1488	rundll32.exe	83
PID 1488 wrote to memory of 2404	1488	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\9f2066cfb8231f719f181ff828e1f44f9afd171c5caec30371a296d386c52741.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1488
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\9f2066cfb8231f719f181ff828e1f44f9afd171c5caec30371a296d386c52741.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:2404
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2404 -s 716
    3⤵
    - Program crash
    PID:3348

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 2404 -ip 2404
1⤵
PID:1500

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

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/2404-0-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

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memory/2404-1-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

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