591466a18e8364f9dbc62f2d41ba43bb024e1fa24b1da68e01306f09fe749b8a

Analysis

max time kernel
122s
max time network
123s
platform
windows7_x64
resource
win7-20240729-en
resource tags

arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
submitted
25-01-2025 00:04

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General

Target

591466a18e8364f9dbc62f2d41ba43bb024e1fa24b1da68e01306f09fe749b8a.dll
Size

76KB
MD5

d81b189753860fde6ba20d5fddaca044
SHA1

a2d7bd33d1006e98e71d7c137b24f05f6cca98e1
SHA256

591466a18e8364f9dbc62f2d41ba43bb024e1fa24b1da68e01306f09fe749b8a
SHA512

57b5981bb50077e68207cf1512ac0db50f9d53f6122faf9a3fe601a670ffde695683eea1d408f82b3e240840d3f43791d6ad57626d0d3738936845584fe90a76
SSDEEP

1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7ZCTpR:c8y93KQjy7G55riF1cMo03CR

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
behavioral1/memory/3004-0-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral1/memory/3004-2-0x0000000010000000-0x0000000010030000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2396	3004	WerFault.exe	30

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	3004	rundll32.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 2888 wrote to memory of 3004	2888	rundll32.exe	30
PID 2888 wrote to memory of 3004	2888	rundll32.exe	30
PID 2888 wrote to memory of 3004	2888	rundll32.exe	30
PID 2888 wrote to memory of 3004	2888	rundll32.exe	30
PID 2888 wrote to memory of 3004	2888	rundll32.exe	30
PID 2888 wrote to memory of 3004	2888	rundll32.exe	30
PID 2888 wrote to memory of 3004	2888	rundll32.exe	30
PID 3004 wrote to memory of 2396	3004	rundll32.exe	31
PID 3004 wrote to memory of 2396	3004	rundll32.exe	31
PID 3004 wrote to memory of 2396	3004	rundll32.exe	31
PID 3004 wrote to memory of 2396	3004	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\591466a18e8364f9dbc62f2d41ba43bb024e1fa24b1da68e01306f09fe749b8a.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2888
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\591466a18e8364f9dbc62f2d41ba43bb024e1fa24b1da68e01306f09fe749b8a.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:3004
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3004 -s 264
    3⤵
    - Program crash
    PID:2396

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/3004-0-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

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memory/3004-2-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download