aceb70d25186278c0eed823716701c21a5c2efb84a47713e1b9be846462dd1c5

Analysis

max time kernel
95s
max time network
96s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
26-12-2024 09:39

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General

Target

aceb70d25186278c0eed823716701c21a5c2efb84a47713e1b9be846462dd1c5N.dll
Size

76KB
MD5

8264225277cb0aee71dc4917e74471c0
SHA1

cb3d38e3cd4d0adb2cc03ff694ad46d1161e646a
SHA256

aceb70d25186278c0eed823716701c21a5c2efb84a47713e1b9be846462dd1c5
SHA512

4400b4c06f08398c3b97862c8b7d718e939cc2be09dd1feff7de55b8f3a19c083f3893f671698317c52b745a9de49cd1b992584fc00f053f0cf782c0d1978247
SSDEEP

1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7Z87k:c8y93KQjy7G55riF1cMo03G7k

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/1976-0-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral2/memory/1976-2-0x0000000010000000-0x0000000010030000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3040	1976	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	1976	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1420 wrote to memory of 1976	1420	rundll32.exe	82
PID 1420 wrote to memory of 1976	1420	rundll32.exe	82
PID 1420 wrote to memory of 1976	1420	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\aceb70d25186278c0eed823716701c21a5c2efb84a47713e1b9be846462dd1c5N.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1420
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\aceb70d25186278c0eed823716701c21a5c2efb84a47713e1b9be846462dd1c5N.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:1976
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1976 -s 692
    3⤵
    - Program crash
    PID:3040

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 472 -p 1976 -ip 1976
1⤵
PID:2740

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/1976-0-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

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memory/1976-2-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

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