13b007bb4835f083b70ff6845ee55fe176f0b5332fffea4b9c3d2cf46b71439c

Analysis

max time kernel
95s
max time network
99s
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 10:31

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General

Target

13b007bb4835f083b70ff6845ee55fe176f0b5332fffea4b9c3d2cf46b71439cN.dll
Size

76KB
MD5

7e80ff5146eba77d32ab405053407370
SHA1

bcfebf5f7f8fc781412dd8d021a00f1c32e5336f
SHA256

13b007bb4835f083b70ff6845ee55fe176f0b5332fffea4b9c3d2cf46b71439c
SHA512

afef67b16f666e5d99337d91acca9ebbe36c988ac4bcc3b8e604a80e2d1f401807ed6607833fd6169419dfca1ac2e3b903caff369a132379b3563a22f23ab63f
SSDEEP

1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7ZrWTH9KY:c8y93KQjy7G55riF1cMo038TH9n

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/2832-0-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral2/memory/2832-1-0x0000000010000000-0x0000000010030000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3368	2832	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	2832	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 116 wrote to memory of 2832	116	rundll32.exe	82
PID 116 wrote to memory of 2832	116	rundll32.exe	82
PID 116 wrote to memory of 2832	116	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\13b007bb4835f083b70ff6845ee55fe176f0b5332fffea4b9c3d2cf46b71439cN.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:116
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\13b007bb4835f083b70ff6845ee55fe176f0b5332fffea4b9c3d2cf46b71439cN.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:2832
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2832 -s 700
    3⤵
    - Program crash
    PID:3368

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 472 -p 2832 -ip 2832
1⤵
PID:1556

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/2832-0-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/2832-1-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download