d8ab177de127bcc2797ecc4dc6f988c2b82760fe5aa9938fbd7ebd2f976825c6

Analysis

max time kernel
139s
max time network
124s
platform
windows10-2004_x64
resource
win10v2004-20240910-en
resource tags

arch:x64arch:x86image:win10v2004-20240910-enlocale:en-usos:windows10-2004-x64system
submitted
19/09/2024, 02:27

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General

Target

d8ab177de127bcc2797ecc4dc6f988c2b82760fe5aa9938fbd7ebd2f976825c6.dll
Size

25KB
MD5

3996d56287a34c04981d4e315bf2afd4
SHA1

9904053e5bc142898d894026172edd7a71c7a4ca
SHA256

d8ab177de127bcc2797ecc4dc6f988c2b82760fe5aa9938fbd7ebd2f976825c6
SHA512

bf4aa5a037fb7a8ae4b60ec681d05575cb0e06f13e60ce77db5debbf7b431d0bd850d20734872f6397a9f374c562b4d9248290d40554e011c4b7e976b6542f49
SSDEEP

384:dmD/Y0M6vDHgJZ1wZj9BCHjvBRnM1a0INSVBt2EVeNpFtPw9Em:duYxCDHgJZMj9QBlSVov7w9

Score

7^/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
behavioral2/memory/1080-0-0x0000000075480000-0x000000007548B000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3820	1080	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 1784 wrote to memory of 1080	1784	rundll32.exe	83
PID 1784 wrote to memory of 1080	1784	rundll32.exe	83
PID 1784 wrote to memory of 1080	1784	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\d8ab177de127bcc2797ecc4dc6f988c2b82760fe5aa9938fbd7ebd2f976825c6.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1784
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\d8ab177de127bcc2797ecc4dc6f988c2b82760fe5aa9938fbd7ebd2f976825c6.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:1080
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1080 -s 540
    3⤵
    - Program crash
    PID:3820

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1080 -ip 1080
1⤵
PID:4888

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/1080-0-0x0000000075480000-0x000000007548B000-memory.dmp

Filesize
44KB

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