1e61208319c73ce6b35383566c4657dafacbceaddc0b5da7edab1ebc7ce675c6

Analysis

max time kernel
99s
max time network
109s
platform
windows11-21h2_x64
resource
win11-20250313-en
resource tags

arch:x64arch:x86image:win11-20250313-enlocale:en-usos:windows11-21h2-x64system
submitted
26/03/2025, 13:57

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General

Target

Nerestpc/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
4256	5636	WerFault.exe	81

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 5704 wrote to memory of 5636	5704	rundll32.exe	81
PID 5704 wrote to memory of 5636	5704	rundll32.exe	81
PID 5704 wrote to memory of 5636	5704	rundll32.exe	81

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\Nerestpc\bin\AdbWinApi.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:5704
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\Nerestpc\bin\AdbWinApi.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:5636
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 5636 -s 496
    3⤵
    - Program crash
    PID:4256

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 5636 -ip 5636
1⤵
PID:5756

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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