04663b7c6af780bfb9e13938dd019f418c22b686f8b4bba7a184ec41fab7f31d

Analysis

max time kernel
95s
max time network
148s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
15-12-2024 19:12

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General

Target

04663b7c6af780bfb9e13938dd019f418c22b686f8b4bba7a184ec41fab7f31d.dll
Size

76KB
MD5

2a88b49346a887a4ebf39c13cdbb3d11
SHA1

d337a96f6c786b34766c0378fdcc7b6ef0ce95bb
SHA256

04663b7c6af780bfb9e13938dd019f418c22b686f8b4bba7a184ec41fab7f31d
SHA512

75f6fdff5158ac246869c93431518ddbc75a659151eed24b574103c40fae0c906dd2d21126eea0dcd729d71f2cdc08f9fa58087948b5996efbe47d02d235da3f
SSDEEP

1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7ZWcwXRh:c8y93KQjy7G55riF1cMo03gDhh

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/1172-0-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral2/memory/1172-1-0x0000000010000000-0x0000000010030000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2492	1172	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	1172	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 404 wrote to memory of 1172	404	rundll32.exe	82
PID 404 wrote to memory of 1172	404	rundll32.exe	82
PID 404 wrote to memory of 1172	404	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\04663b7c6af780bfb9e13938dd019f418c22b686f8b4bba7a184ec41fab7f31d.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:404
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\04663b7c6af780bfb9e13938dd019f418c22b686f8b4bba7a184ec41fab7f31d.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:1172
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1172 -s 704
    3⤵
    - Program crash
    PID:2492

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 1172 -ip 1172
1⤵
PID:3024

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

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Downloads

memory/1172-0-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

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memory/1172-1-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

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