f128032a2d51a45791184b13ca56746d884cd5de249fe8f41325f21ce7901c0a

Analysis

max time kernel
119s
max time network
121s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
21/09/2024, 19:33

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General

Target

2024-09-21_bf6e416bf159dee31ac1a318584dd592_bkransomware_hijackloader.exe
Size

3.2MB
MD5

bf6e416bf159dee31ac1a318584dd592
SHA1

1add1b15f14093c93e0812a4e862b87ce1ab3325
SHA256

f128032a2d51a45791184b13ca56746d884cd5de249fe8f41325f21ce7901c0a
SHA512

0d871b2c2caefe2f0895713c809f8e3e6572c27145b2752da326c6463e7c4d7dfa57b48db2916c97232b6ad4b13d4f963b05bd595fc7e2ee525d8d5c19f987b1
SSDEEP

49152:5CAgK7aCWhNyYkCH908OImFOqactD3dSdscY4Jv5+aCQVpwTZH+jqdhm6c+q:4K7cGEH6AqactgdsX4Jv5NZYG

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2332	2316	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	2024-09-21_bf6e416bf159dee31ac1a318584dd592_bkransomware_hijackloader.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2316 wrote to memory of 2332	2316	2024-09-21_bf6e416bf159dee31ac1a318584dd592_bkransomware_hijackloader.exe	31
PID 2316 wrote to memory of 2332	2316	2024-09-21_bf6e416bf159dee31ac1a318584dd592_bkransomware_hijackloader.exe	31
PID 2316 wrote to memory of 2332	2316	2024-09-21_bf6e416bf159dee31ac1a318584dd592_bkransomware_hijackloader.exe	31
PID 2316 wrote to memory of 2332	2316	2024-09-21_bf6e416bf159dee31ac1a318584dd592_bkransomware_hijackloader.exe	31

C:\Users\Admin\AppData\Local\Temp\2024-09-21_bf6e416bf159dee31ac1a318584dd592_bkransomware_hijackloader.exe
"C:\Users\Admin\AppData\Local\Temp\2024-09-21_bf6e416bf159dee31ac1a318584dd592_bkransomware_hijackloader.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2316
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2316 -s 472
  2⤵
  - Program crash
  PID:2332

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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