bbd2bff06aacd7b800cba984ff2c699c349f24a6c24fd1bb45b6940f12ed79c1

Analysis

max time kernel
118s
max time network
119s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
30-11-2024 05:20

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General

Target

$PLUGINSDIR/ef.exe
Size

2KB
MD5

b8a00d99534bf83442b20b2474b767cf
SHA1

505d3f6591db0f87a73a0ac820cc2eba5171cfff
SHA256

cc6d58b72d806d7f314d31fbea1fd3b72708b2f9dd6d7203e12cf0e076337af6
SHA512

75df70621957af1bb2c072ca76cd6f9c5cd92d11e54691daa87d37c0c8bdad5979f8679b49e3e5fc5aa83081ef7b85e6b46393a0877520583d7cca43874ebbd5

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2164	1960	WerFault.exe	29

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	ef.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1960 wrote to memory of 2164	1960	ef.exe	31
PID 1960 wrote to memory of 2164	1960	ef.exe	31
PID 1960 wrote to memory of 2164	1960	ef.exe	31
PID 1960 wrote to memory of 2164	1960	ef.exe	31

C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\ef.exe
"C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\ef.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1960
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1960 -s 52
  2⤵
  - Program crash
  PID:2164

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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