3f16bd75df296617d798dbc8486770c6099e815b25d9a9f7126a012daaa2fcbc

Analysis

max time kernel
92s
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
22/12/2024, 04:39

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General

Target

3f16bd75df296617d798dbc8486770c6099e815b25d9a9f7126a012daaa2fcbcN.dll
Size

76KB
MD5

2103227d409c0ba827b0d0515f28e7c0
SHA1

cce75d9c150bc1fcbe43198adc91a83445470ec5
SHA256

3f16bd75df296617d798dbc8486770c6099e815b25d9a9f7126a012daaa2fcbc
SHA512

10b14bc2dddd0195f6ba6d9ee5b395395b0301dd7573c0a38d6169028872116cb7a8a7e38f4075813c092724894951ad58c3a56779f511e7e29b4b978387e0c0
SSDEEP

1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7ZfTujW2aQO:c8y93KQjy7G55riF1cMo03xUfO

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/372-0-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral2/memory/372-1-0x0000000010000000-0x0000000010030000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
116	372	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	372	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3196 wrote to memory of 372	3196	rundll32.exe	83
PID 3196 wrote to memory of 372	3196	rundll32.exe	83
PID 3196 wrote to memory of 372	3196	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\3f16bd75df296617d798dbc8486770c6099e815b25d9a9f7126a012daaa2fcbcN.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3196
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\3f16bd75df296617d798dbc8486770c6099e815b25d9a9f7126a012daaa2fcbcN.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:372
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 372 -s 692
    3⤵
    - Program crash
    PID:116

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 372 -ip 372
1⤵
PID:2332

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/372-0-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

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memory/372-1-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download