d63933f138368e1f6fc49cbddd750b81063a6445a750313d3d62d9a4fe0e4680

Analysis

max time kernel
119s
max time network
120s
platform
windows7_x64
resource
win7-20240729-en
resource tags

arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
submitted
13/08/2024, 16:42

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General

Target

0f5494dde074ca5cf5552aec81424710N.dll
Size

76KB
MD5

0f5494dde074ca5cf5552aec81424710
SHA1

17416785c430720f0ff3c7f81130acd5eba5635c
SHA256

d63933f138368e1f6fc49cbddd750b81063a6445a750313d3d62d9a4fe0e4680
SHA512

3b8881b7e5e2fad082fbc1a50a2f7d62c093ae1d1fd34717593d4de90033d59f0af4dc4405257fe9ddfef0798d48da9f268fffddb8c5a0b311d47a4856fe6019
SSDEEP

1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7ZdGk:c8y93KQjy7G55riF1cMo03v

Score

7^/10

discovery upx

Malware Config

Signatures

UPX packed file 1 IoCs

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

upx

resource	yara_rule
behavioral1/memory/1804-0-0x0000000010000000-0x0000000010030000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1960	1804	WerFault.exe	31

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	1804	rundll32.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 1384 wrote to memory of 1804	1384	rundll32.exe	31
PID 1384 wrote to memory of 1804	1384	rundll32.exe	31
PID 1384 wrote to memory of 1804	1384	rundll32.exe	31
PID 1384 wrote to memory of 1804	1384	rundll32.exe	31
PID 1384 wrote to memory of 1804	1384	rundll32.exe	31
PID 1384 wrote to memory of 1804	1384	rundll32.exe	31
PID 1384 wrote to memory of 1804	1384	rundll32.exe	31
PID 1804 wrote to memory of 1960	1804	rundll32.exe	32
PID 1804 wrote to memory of 1960	1804	rundll32.exe	32
PID 1804 wrote to memory of 1960	1804	rundll32.exe	32
PID 1804 wrote to memory of 1960	1804	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\0f5494dde074ca5cf5552aec81424710N.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1384
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\0f5494dde074ca5cf5552aec81424710N.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:1804
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1804 -s 312
    3⤵
    - Program crash
    PID:1960

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/1804-0-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

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