d342688b2a6386be857e780366bce19cdc6044f75d77e055ea115fd3421eb43f

Analysis

max time kernel
15s
max time network
16s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
10-12-2024 10:50

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General

Target

d342688b2a6386be857e780366bce19cdc6044f75d77e055ea115fd3421eb43fN.dll
Size

76KB
MD5

c075ba84e782cd7e68df9b40736471d0
SHA1

fdaee32522d0b696c798d29744f5d71a2dc9222e
SHA256

d342688b2a6386be857e780366bce19cdc6044f75d77e055ea115fd3421eb43f
SHA512

faef307acee0e5981bc30653fc079581ff62cfeb6a783e337d17b7c4de977097c85cebc9cd7f713a4a201bb143aac90cba331c330efbc56d62084898738ea4b8
SSDEEP

1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7ZB2i+x4:c8y93KQjy7G55riF1cMo0377+x4

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
behavioral1/memory/2012-0-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral1/memory/2012-2-0x0000000010000000-0x0000000010030000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2972	2012	WerFault.exe	30

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	2012	rundll32.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 2548 wrote to memory of 2012	2548	rundll32.exe	30
PID 2548 wrote to memory of 2012	2548	rundll32.exe	30
PID 2548 wrote to memory of 2012	2548	rundll32.exe	30
PID 2548 wrote to memory of 2012	2548	rundll32.exe	30
PID 2548 wrote to memory of 2012	2548	rundll32.exe	30
PID 2548 wrote to memory of 2012	2548	rundll32.exe	30
PID 2548 wrote to memory of 2012	2548	rundll32.exe	30
PID 2012 wrote to memory of 2972	2012	rundll32.exe	31
PID 2012 wrote to memory of 2972	2012	rundll32.exe	31
PID 2012 wrote to memory of 2972	2012	rundll32.exe	31
PID 2012 wrote to memory of 2972	2012	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\d342688b2a6386be857e780366bce19cdc6044f75d77e055ea115fd3421eb43fN.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2548
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\d342688b2a6386be857e780366bce19cdc6044f75d77e055ea115fd3421eb43fN.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2012
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2012 -s 232
    3⤵
    - Program crash
    PID:2972

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/2012-0-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/2012-2-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download