a3a264617e3ef583f7a8e9747ad08da7c5e831ee25eb597543512ae32ddf628c

Analysis

max time kernel
91s
max time network
125s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
29/08/2024, 01:49

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General

Target

_hashlib.dll
Size

36KB
MD5

13e5639aa1732db7f8fd9c2820cced10
SHA1

5f9799b1a16bbdb337766b42b9828f8da1f55e75
SHA256

b54e3474472fd318e0d94b9115238dca43c457e6253f06f92d2604df14d8247d
SHA512

f4abc90e5f6ea1b204265e91f22978ca8eb04c8ce9bef5d558becadb1b6116c769d7e3401b9396438c85f5decf88b79fd8114f6054541228c753494660a949d1
SSDEEP

768:4VKNA5Ae3iOei9FK5Y8TjUI0uJO2vo5IhsI7SUWDG4ys7aM:gKNA5A2iOeivK5YmxdJtw5IhsIiys7R

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1000	4476	WerFault.exe	86

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 4464 wrote to memory of 4476	4464	rundll32.exe	86
PID 4464 wrote to memory of 4476	4464	rundll32.exe	86
PID 4464 wrote to memory of 4476	4464	rundll32.exe	86

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\_hashlib.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4464
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\_hashlib.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4476
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4476 -s 628
    3⤵
    - Program crash
    PID:1000

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 4476 -ip 4476
1⤵
PID:4080

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

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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