30b9503bb1277877dfd4b87a996fad62ae5795c8111ed2b08376b903f4be2451

Analysis

max time kernel
93s
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
16-12-2024 23:39

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General

Target

30b9503bb1277877dfd4b87a996fad62ae5795c8111ed2b08376b903f4be2451.dll
Size

76KB
MD5

78b22d6b4ccd86af5469277d3ef65ddb
SHA1

29043979d70465da8fe5fab45edac2520864aee9
SHA256

30b9503bb1277877dfd4b87a996fad62ae5795c8111ed2b08376b903f4be2451
SHA512

2600705fa0f4cd99eaf06b29fff5b3e00d832acf6e5a93b201cf4d331f51f5b151f0781b201d226d03191954cb747d6ea479b6edad879c68a8a974a695a3a348
SSDEEP

1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7Zq2K/:c8y93KQjy7G55riF1cMo039K/

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/1556-0-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral2/memory/1556-2-0x0000000010000000-0x0000000010030000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2128	1556	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	1556	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 536 wrote to memory of 1556	536	rundll32.exe	83
PID 536 wrote to memory of 1556	536	rundll32.exe	83
PID 536 wrote to memory of 1556	536	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\30b9503bb1277877dfd4b87a996fad62ae5795c8111ed2b08376b903f4be2451.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:536
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\30b9503bb1277877dfd4b87a996fad62ae5795c8111ed2b08376b903f4be2451.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:1556
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1556 -s 700
    3⤵
    - Program crash
    PID:2128

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1556 -ip 1556
1⤵
PID:1380

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/1556-0-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

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memory/1556-2-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

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