a42c86f38f12cdcf2b222b92a9b5794ebf8ef517f57ef1d83e21c1dd6abf0a51

Analysis

max time kernel
147s
max time network
156s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
03/09/2024, 00:42

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General

Target

Bliss OP7Pro firmware flash tool H.41/AdbWinUsbApi.dll
Size

61KB
MD5

0e24119daf1909e398fa1850b6112077
SHA1

293eedadb3172e756a421790d551e407457e0a8c
SHA256

25207c506d29c4e8dceb61b4bd50e8669ba26012988a43fbf26a890b1e60fc97
SHA512

9cbb26e555ab40b019a446337db58770b9a0c9c08316ff1e1909c4b6d99c00bd33522d05890870a91b4b581e20c7dce87488ab0d22fc3c4bbdd7e9b38f164b43
SSDEEP

1536:l72doFmOiHizFbPlspcsbj5ZsP+YeTs1p:lSSfN9+YeTs1p

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2032	4560	WerFault.exe	83

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 4656 wrote to memory of 4560	4656	rundll32.exe	83
PID 4656 wrote to memory of 4560	4656	rundll32.exe	83
PID 4656 wrote to memory of 4560	4656	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe "C:\Users\Admin\AppData\Local\Temp\Bliss OP7Pro firmware flash tool H.41\AdbWinUsbApi.dll",#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4656
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe "C:\Users\Admin\AppData\Local\Temp\Bliss OP7Pro firmware flash tool H.41\AdbWinUsbApi.dll",#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4560
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4560 -s 624
    3⤵
    - Program crash
    PID:2032

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4560 -ip 4560
1⤵
PID:4992

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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