e043fbbc72a1c1267f4f002da601919713c4557da98d5799f2e6e231339dd85d

Analysis

max time kernel
96s
max time network
97s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
17-12-2024 18:43

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General

Target

e043fbbc72a1c1267f4f002da601919713c4557da98d5799f2e6e231339dd85dN.dll
Size

76KB
MD5

7891c7ec54cc5dcb50f9daa61c58be40
SHA1

51430b4289b66c9d92e75778fc368d78ed41bbf7
SHA256

e043fbbc72a1c1267f4f002da601919713c4557da98d5799f2e6e231339dd85d
SHA512

5ab2fc7ecac191ae72a4ad52f6b939f41ee30096f0f9123590f94766fa0a97e5c1656cbaa15fee9de94de21e0a007c840216706a49b98c30b9522cb741e9eb2d
SSDEEP

1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7ZRckhIMVI:c8y93KQjy7G55riF1cMo03ZI

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/5012-0-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral2/memory/5012-1-0x0000000010000000-0x0000000010030000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2604	5012	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	5012	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3460 wrote to memory of 5012	3460	rundll32.exe	83
PID 3460 wrote to memory of 5012	3460	rundll32.exe	83
PID 3460 wrote to memory of 5012	3460	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\e043fbbc72a1c1267f4f002da601919713c4557da98d5799f2e6e231339dd85dN.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3460
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\e043fbbc72a1c1267f4f002da601919713c4557da98d5799f2e6e231339dd85dN.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:5012
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 5012 -s 704
    3⤵
    - Program crash
    PID:2604

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 368 -p 5012 -ip 5012
1⤵
PID:432

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/5012-0-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/5012-1-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download