508e9ce0adbf5ba43d5037cac3c46ee274f80f6bf24c76bc0e88dbaac185d100

Analysis

max time kernel
92s
max time network
94s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
26-12-2024 21:02

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General

Target

508e9ce0adbf5ba43d5037cac3c46ee274f80f6bf24c76bc0e88dbaac185d100N.dll
Size

76KB
MD5

7a8a375acfd4c9beffe1137c6e1c28b0
SHA1

9809a1160354ce0e24582f3257e2e0e01f52d4f1
SHA256

508e9ce0adbf5ba43d5037cac3c46ee274f80f6bf24c76bc0e88dbaac185d100
SHA512

1761c4bc0a2f1589d69e383d59f2c21ca64e36ec01891efe12190b01385fdd822532c04fc678ae416671ab9bb96afa3016a3f4c1fa63f8281c58d71d338ea01a
SSDEEP

1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7ZlN5h/N2d:c8y93KQjy7G55riF1cMo03l5h/N2d

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/4944-0-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral2/memory/4944-1-0x0000000010000000-0x0000000010030000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2316	4944	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	4944	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2172 wrote to memory of 4944	2172	rundll32.exe	82
PID 2172 wrote to memory of 4944	2172	rundll32.exe	82
PID 2172 wrote to memory of 4944	2172	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\508e9ce0adbf5ba43d5037cac3c46ee274f80f6bf24c76bc0e88dbaac185d100N.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2172
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\508e9ce0adbf5ba43d5037cac3c46ee274f80f6bf24c76bc0e88dbaac185d100N.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:4944
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4944 -s 712
    3⤵
    - Program crash
    PID:2316

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4944 -ip 4944
1⤵
PID:3668

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/4944-0-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

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memory/4944-1-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download