52f7a813a53b63223f7ff6d7524b1924c8fe0223699d32a6c3b2073e2913f169

Analysis

max time kernel
93s
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
18/11/2024, 18:40

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General

Target

52f7a813a53b63223f7ff6d7524b1924c8fe0223699d32a6c3b2073e2913f169N.dll
Size

76KB
MD5

71d221299896ed6417b574a10f139cf0
SHA1

bf12be05dfac6487ea798e6289f6224d49ec7749
SHA256

52f7a813a53b63223f7ff6d7524b1924c8fe0223699d32a6c3b2073e2913f169
SHA512

8cef0dc5aa81395ffb6a308e344bc9cfa55910c72be993e5d349fe75af2633ee9ecac330271671f3b9c4967ba4f6b380d991d196c310706ef3db88e34eaa8607
SSDEEP

1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7Z4fGcNi3M7:c8y93KQjy7G55riF1cMo03uri3M7

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/2392-0-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral2/memory/2392-2-0x0000000010000000-0x0000000010030000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2052	2392	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	2392	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 372 wrote to memory of 2392	372	rundll32.exe	83
PID 372 wrote to memory of 2392	372	rundll32.exe	83
PID 372 wrote to memory of 2392	372	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\52f7a813a53b63223f7ff6d7524b1924c8fe0223699d32a6c3b2073e2913f169N.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:372
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\52f7a813a53b63223f7ff6d7524b1924c8fe0223699d32a6c3b2073e2913f169N.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:2392
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2392 -s 708
    3⤵
    - Program crash
    PID:2052

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2392 -ip 2392
1⤵
PID:5108

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/2392-0-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

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memory/2392-2-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download