4269d56825f5fab64e49484e3fb558bbcad3e4cc699cadd07f25b2abb0aeb419

Analysis

max time kernel
95s
max time network
121s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
25/09/2024, 20:43

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General

Target

4269d56825f5fab64e49484e3fb558bbcad3e4cc699cadd07f25b2abb0aeb419.dll
Size

76KB
MD5

a23ab04b5d80a54d5b0684b773cfc958
SHA1

2d2013671184f3e4cc27c1ce9a41774386814860
SHA256

4269d56825f5fab64e49484e3fb558bbcad3e4cc699cadd07f25b2abb0aeb419
SHA512

edbca7eb54153f1a2970025014eb2f544ee74cbcf813f282330aaf216cd418bc09844b3473f0582d3647b14d8c495e9486ec71e8ba6781bd6c0ebf995a4d20bf
SSDEEP

1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7Z/KNhFpo:c8y93KQjy7G55riF1cMo03wNhXo

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/4484-0-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral2/memory/4484-1-0x0000000010000000-0x0000000010030000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2488	4484	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	4484	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3216 wrote to memory of 4484	3216	rundll32.exe	82
PID 3216 wrote to memory of 4484	3216	rundll32.exe	82
PID 3216 wrote to memory of 4484	3216	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\4269d56825f5fab64e49484e3fb558bbcad3e4cc699cadd07f25b2abb0aeb419.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3216
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\4269d56825f5fab64e49484e3fb558bbcad3e4cc699cadd07f25b2abb0aeb419.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:4484
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4484 -s 716
    3⤵
    - Program crash
    PID:2488

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 4484 -ip 4484
1⤵
PID:4840

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/4484-0-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

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memory/4484-1-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download