553d0bec3ca008c7d6e00b877f597cc2f8bf23e65b7a63a715e0e212271a5ecc

Analysis

max time kernel
93s
max time network
94s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
03-01-2025 10:57

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General

Target

553d0bec3ca008c7d6e00b877f597cc2f8bf23e65b7a63a715e0e212271a5eccN.dll
Size

76KB
MD5

0b860a510a4a21866cfc72e7f723e220
SHA1

9649d0f2872dd69609179c32b027e1e53b5a698c
SHA256

553d0bec3ca008c7d6e00b877f597cc2f8bf23e65b7a63a715e0e212271a5ecc
SHA512

3542bad135321a9a77f36a5223692030af589492c76cc7d9e988f892d6fa951b42ff097a1f540e96567edd78984b8e7157f4ea35531d11bc3b5d099535cc0e1e
SSDEEP

1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7ZLV2D:c8y93KQjy7G55riF1cMo03BV2D

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/1852-0-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral2/memory/1852-1-0x0000000010000000-0x0000000010030000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1696	1852	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	1852	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1628 wrote to memory of 1852	1628	rundll32.exe	83
PID 1628 wrote to memory of 1852	1628	rundll32.exe	83
PID 1628 wrote to memory of 1852	1628	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\553d0bec3ca008c7d6e00b877f597cc2f8bf23e65b7a63a715e0e212271a5eccN.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1628
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\553d0bec3ca008c7d6e00b877f597cc2f8bf23e65b7a63a715e0e212271a5eccN.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:1852
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1852 -s 708
    3⤵
    - Program crash
    PID:1696

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1852 -ip 1852
1⤵
PID:2164

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/1852-0-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

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memory/1852-1-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download