342b5ad24377a1418373874c196a16669f0b50c92eedf656800eebe553a26462

Analysis

max time kernel
117s
max time network
119s
platform
windows7_x64
resource
win7-20240704-en
resource tags

arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
submitted
11/08/2024, 21:26

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General

Target

Cryptodome/Cipher/_raw_arc2.cp36-win32.dll
Size

11KB
MD5

e2330b6d8b3d5d217f7212872c9a7caf
SHA1

2fb197e673b56c3db51a7f309955e3fd004809c8
SHA256

baee003e214e23d7ffb6775d5264c0a985f7ddc2250a7eba90ebc3ff9adb86d4
SHA512

8791e2fb7d2088135cd8dd89708c7564f80bdebd5027b1a82dd54132a0e036aba11da9b6993fedd9d7697ca1e67731206096ef3aefc258df79016b7e31bd33b3
SSDEEP

192:fKFtdDrlYB4LmSxJ2kOPykIu0pvpQ2LSgxBDpxMf5STQzt:fKFbryBxST2kOPykr0tpQ21x9pxcSTy

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2472	2464	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 WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 2312 wrote to memory of 2464	2312	rundll32.exe	30
PID 2312 wrote to memory of 2464	2312	rundll32.exe	30
PID 2312 wrote to memory of 2464	2312	rundll32.exe	30
PID 2312 wrote to memory of 2464	2312	rundll32.exe	30
PID 2312 wrote to memory of 2464	2312	rundll32.exe	30
PID 2312 wrote to memory of 2464	2312	rundll32.exe	30
PID 2312 wrote to memory of 2464	2312	rundll32.exe	30
PID 2464 wrote to memory of 2472	2464	rundll32.exe	31
PID 2464 wrote to memory of 2472	2464	rundll32.exe	31
PID 2464 wrote to memory of 2472	2464	rundll32.exe	31
PID 2464 wrote to memory of 2472	2464	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\Cryptodome\Cipher\_raw_arc2.cp36-win32.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2312
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\Cryptodome\Cipher\_raw_arc2.cp36-win32.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2464
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2464 -s 220
    3⤵
    - Program crash
    PID:2472

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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