cfac663ce6d6b69fa74c1e5dda175f82b4d3e83d4a52da8b0777fa707689211f

Analysis

max time kernel
104s
max time network
110s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
13/10/2024, 09:33

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General

Target

v/pe.dll
Size

15KB
MD5

9fc93047d88741e9d5382dc7309f7379
SHA1

a8a237db66e374f9ed798e481678f9d5f8f80a15
SHA256

7fc33b4e2d7e4291a4599ffcbefe2e5772e3d53fbaaad32b54f10e8aada953ce
SHA512

86c181aad81a33cc243142ca0a2217e9414ffb5f5769d0538e9522f226840c94cf14ee3c71dcac2365ee6da99f81713cb32478abdf0312181c327aab34404325
SSDEEP

192:sDi0J0YW6wt5yZ7H2/UC1aADEprQtUYd7qQJIApg98fbRAQQ/Lt7qozp5ZinaxCV:s20X1Z7/C1BEprQtU6lBDRi/xOhag4K

Score

5^/10

discovery upx

Malware Config

Signatures

UPX packed file 1 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral10/memory/2688-0-0x0000000010000000-0x000000001000F000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3872	2688	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 WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1280 wrote to memory of 2688	1280	rundll32.exe	83
PID 1280 wrote to memory of 2688	1280	rundll32.exe	83
PID 1280 wrote to memory of 2688	1280	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\v\pe.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1280
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\v\pe.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2688
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2688 -s 544
    3⤵
    - Program crash
    PID:3872

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 2688 -ip 2688
1⤵
PID:3456

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/2688-0-0x0000000010000000-0x000000001000F000-memory.dmp

Filesize
60KB

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