9fff66331b3ee11d6bad316dc50e22536b43645ce93c4a2bf9d49dd69fd29288

Analysis

max time kernel
93s
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 16:44

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General

Target

9fff66331b3ee11d6bad316dc50e22536b43645ce93c4a2bf9d49dd69fd29288.dll
Size

76KB
MD5

5cdfbf938e217f1058c8ffb30eb35a37
SHA1

9c3c4f0f8497853bb39c2cc9834b0e8caccb9af0
SHA256

9fff66331b3ee11d6bad316dc50e22536b43645ce93c4a2bf9d49dd69fd29288
SHA512

b46989d96b522326d2cab3c9c0f2034de6a3b5e816f327e83d9e33f3c519cfb8ce9ec0128e782d9a981ed50cf88f9b4b10120da0230e76c767809d18ca1eb0ce
SSDEEP

1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7Z4zsau:c8y93KQjy7G55riF1cMo03Whu

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/3496-0-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral2/memory/3496-1-0x0000000010000000-0x0000000010030000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2024	3496	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	3496	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4676 wrote to memory of 3496	4676	rundll32.exe	82
PID 4676 wrote to memory of 3496	4676	rundll32.exe	82
PID 4676 wrote to memory of 3496	4676	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\9fff66331b3ee11d6bad316dc50e22536b43645ce93c4a2bf9d49dd69fd29288.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4676
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\9fff66331b3ee11d6bad316dc50e22536b43645ce93c4a2bf9d49dd69fd29288.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:3496
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3496 -s 712
    3⤵
    - Program crash
    PID:2024

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 360 -p 3496 -ip 3496
1⤵
PID:4872

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/3496-0-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

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memory/3496-1-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download