1e61208319c73ce6b35383566c4657dafacbceaddc0b5da7edab1ebc7ce675c6

Analysis

max time kernel
102s
max time network
104s
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/AdbWinUsbApi.dll
Size

71KB
MD5

f67d9ec28d19316754d7ecb0e990197d
SHA1

a82ba3ad1a0749dd91eaac34dced3622d10dba54
SHA256

13918fdab0c3ac77d077453a6036247cfeca10910aec845f188c41148c630bb2
SHA512

abd80e386ce282bbb4727c7bd795d7bb0046fecfe65b005c98609f18b341606166187e951a5beacb5112726eab28bf9b75b383cb55ca9d0303b286389fd25022
SSDEEP

1536:q72doFmOiHizFbPlspcsbj5ZsP+YeTs1pH7tsPxHt:qSSfN9+YeTs1pHJcxN

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4444	1140	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 340 wrote to memory of 1140	340	rundll32.exe	81
PID 340 wrote to memory of 1140	340	rundll32.exe	81
PID 340 wrote to memory of 1140	340	rundll32.exe	81

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\Nerestpc\bin\AdbWinUsbApi.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:340
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\Nerestpc\bin\AdbWinUsbApi.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:1140
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1140 -s 496
    3⤵
    - Program crash
    PID:4444

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1140 -ip 1140
1⤵
PID:2228

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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