6547d6d235f0f1b65dd778f329967d6e68cd8aa02af8cd6e3457fd84a024b5af

Analysis

max time kernel
93s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
19-12-2024 04:26

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General

Target

6547d6d235f0f1b65dd778f329967d6e68cd8aa02af8cd6e3457fd84a024b5af.dll
Size

76KB
MD5

f2dd50dcbbd498feb3f4f56377fdb991
SHA1

11fa36664352bb1b945cd90b613ab08874b8c2d1
SHA256

6547d6d235f0f1b65dd778f329967d6e68cd8aa02af8cd6e3457fd84a024b5af
SHA512

111a94db0345705d2b3cae8a083c7471b5c9db11185fc74c24a9ff8ddacd04946a1f9ff4a7d8a0e60cec96eeadc61d8307d43b05829faa8b4068af6063a9ccc9
SSDEEP

1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7Z+i41u8C:c8y93KQjy7G55riF1cMo03QietC

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/5000-0-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral2/memory/5000-1-0x0000000010000000-0x0000000010030000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2736	5000	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	5000	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3420 wrote to memory of 5000	3420	rundll32.exe	83
PID 3420 wrote to memory of 5000	3420	rundll32.exe	83
PID 3420 wrote to memory of 5000	3420	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\6547d6d235f0f1b65dd778f329967d6e68cd8aa02af8cd6e3457fd84a024b5af.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3420
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\6547d6d235f0f1b65dd778f329967d6e68cd8aa02af8cd6e3457fd84a024b5af.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:5000
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 5000 -s 712
    3⤵
    - Program crash
    PID:2736

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 5000 -ip 5000
1⤵
PID:4020

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/5000-0-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/5000-1-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download