72b0e2d6f458440f5efc934651691fc1e8c44199e145c69b35fd7b5e31ad3d92

Analysis

max time kernel
15s
max time network
17s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
04/09/2024, 23:05

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General

Target

bin/Addr.dll
Size

630KB
MD5

708d8bc22034133228fc72f5ecf8f59b
SHA1

a0d99622079b18a4fd280268028e073a82b520fd
SHA256

2146c02ae47dfaff80084fe7f09b0552be1000a85ffa91314e6f3675d81ece9e
SHA512

5324b037ee3f3bfc7959b348570903b92565edbdc044efed2c4fd9fc8657fdd74287653701777b3a39ba1074011893c518cba2e323dffe082090348137990cce
SSDEEP

12288:OpbPmyyxz4/vf/ppXENMjpxYk3+Edz6N4BxO:QPz/vZaijpxYeLduN4LO

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2372	2344	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 2504 wrote to memory of 2344	2504	rundll32.exe	30
PID 2504 wrote to memory of 2344	2504	rundll32.exe	30
PID 2504 wrote to memory of 2344	2504	rundll32.exe	30
PID 2504 wrote to memory of 2344	2504	rundll32.exe	30
PID 2504 wrote to memory of 2344	2504	rundll32.exe	30
PID 2504 wrote to memory of 2344	2504	rundll32.exe	30
PID 2504 wrote to memory of 2344	2504	rundll32.exe	30
PID 2344 wrote to memory of 2372	2344	rundll32.exe	31
PID 2344 wrote to memory of 2372	2344	rundll32.exe	31
PID 2344 wrote to memory of 2372	2344	rundll32.exe	31
PID 2344 wrote to memory of 2372	2344	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\bin\Addr.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2504
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\bin\Addr.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2344
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2344 -s 244
    3⤵
    - Program crash
    PID:2372

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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