891d2844111eaf07f3608135b9962ecc0f4290e34685afd5bc090639ab8011d6

Analysis

max time kernel
93s
max time network
95s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
24-01-2025 07:17

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General

Target

891d2844111eaf07f3608135b9962ecc0f4290e34685afd5bc090639ab8011d6.dll
Size

76KB
MD5

51c08f0c8ad1b70f1daa9d8c837c514f
SHA1

d074386f417a395656473579501509925b4d88c2
SHA256

891d2844111eaf07f3608135b9962ecc0f4290e34685afd5bc090639ab8011d6
SHA512

deeafd9d548e542517605cb3bddcf8bb546928cb36e060d1aba756cb3a1a503f7d7506793c229948c9ff570edc30e5fa069830dfba8f62fb53e9f3e9cf2cf637
SSDEEP

1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7Z0WStghvG2:c8y93KQjy7G55riF1cMo03wahe2

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/2848-0-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral2/memory/2848-1-0x0000000010000000-0x0000000010030000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
5028	2848	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	2848	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3780 wrote to memory of 2848	3780	rundll32.exe	82
PID 3780 wrote to memory of 2848	3780	rundll32.exe	82
PID 3780 wrote to memory of 2848	3780	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\891d2844111eaf07f3608135b9962ecc0f4290e34685afd5bc090639ab8011d6.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3780
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\891d2844111eaf07f3608135b9962ecc0f4290e34685afd5bc090639ab8011d6.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:2848
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2848 -s 704
    3⤵
    - Program crash
    PID:5028

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 2848 -ip 2848
1⤵
PID:3376

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/2848-0-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

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memory/2848-1-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download