ad8d4a6b44aa1d12db0966ddcf16e07942efce4e3f7303c0845864f7f18bbc91

Analysis

max time kernel
122s
max time network
123s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
14/12/2024, 17:00

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General

Target

NerestPC free/bin/AdbWinApi.dll
Size

105KB
MD5

73030f38c867f5a7bd6ee331203f3d7a
SHA1

3e71b43c9b25af29bb4b8f455c176c5e89404567
SHA256

9ffacedc41b2752075571e1a474ff50c5dcbe1f64db56db24aaec78aea1126df
SHA512

492988fc89ae61e3af4904c0f593fbc4703293a915901ff98824cdcc77a7ac695faee8e1da56c66e3e2591216234a609841fb2393ce1dd2aeb91014952c6a297
SSDEEP

1536:2wqdq+3pvspmLh8SCykrpTG7kfGHuNezq02XJqo+iFi1yCPP7r3PxUU:2wqD3L8Tezq0et+ui1y6vxr

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1724	2184	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 2648 wrote to memory of 2184	2648	rundll32.exe	30
PID 2648 wrote to memory of 2184	2648	rundll32.exe	30
PID 2648 wrote to memory of 2184	2648	rundll32.exe	30
PID 2648 wrote to memory of 2184	2648	rundll32.exe	30
PID 2648 wrote to memory of 2184	2648	rundll32.exe	30
PID 2648 wrote to memory of 2184	2648	rundll32.exe	30
PID 2648 wrote to memory of 2184	2648	rundll32.exe	30
PID 2184 wrote to memory of 1724	2184	rundll32.exe	31
PID 2184 wrote to memory of 1724	2184	rundll32.exe	31
PID 2184 wrote to memory of 1724	2184	rundll32.exe	31
PID 2184 wrote to memory of 1724	2184	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe "C:\Users\Admin\AppData\Local\Temp\NerestPC free\bin\AdbWinApi.dll",#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2648
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe "C:\Users\Admin\AppData\Local\Temp\NerestPC free\bin\AdbWinApi.dll",#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2184
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2184 -s 244
    3⤵
    - Program crash
    PID:1724

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

Windows 7 deprecation

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