781780c7f0c260c107520f9dce2d214f2693af68ab017dee6419a79f29fba49a

Analysis

max time kernel
121s
max time network
122s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
09/09/2024, 10:44

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General

Target

2024-09-09_cc7af7af701d92c1fd81019699b64304_bkransomware.exe
Size

671KB
MD5

cc7af7af701d92c1fd81019699b64304
SHA1

155a525e4e0715b148bbd3ba0d20383c3cd4efc6
SHA256

781780c7f0c260c107520f9dce2d214f2693af68ab017dee6419a79f29fba49a
SHA512

0c6a2d32b3224d8975bf1e12e674e0e982568c6925193394df2fdbaf07b0ac05b6722e272471c1958b8fec3b6a4c4784fb161587bafbcbea964769a4d43d8c2b
SSDEEP

12288:gPaAfg6q5YZEFmqSHPr6hYjAzJGXCx3eK4zy1ZoW:8TBZmmdHPcaAFGyxfey1Zp

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2272	2340	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	2024-09-09_cc7af7af701d92c1fd81019699b64304_bkransomware.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2340 wrote to memory of 2272	2340	2024-09-09_cc7af7af701d92c1fd81019699b64304_bkransomware.exe	30
PID 2340 wrote to memory of 2272	2340	2024-09-09_cc7af7af701d92c1fd81019699b64304_bkransomware.exe	30
PID 2340 wrote to memory of 2272	2340	2024-09-09_cc7af7af701d92c1fd81019699b64304_bkransomware.exe	30
PID 2340 wrote to memory of 2272	2340	2024-09-09_cc7af7af701d92c1fd81019699b64304_bkransomware.exe	30

C:\Users\Admin\AppData\Local\Temp\2024-09-09_cc7af7af701d92c1fd81019699b64304_bkransomware.exe
"C:\Users\Admin\AppData\Local\Temp\2024-09-09_cc7af7af701d92c1fd81019699b64304_bkransomware.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2340
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2340 -s 192
  2⤵
  - Program crash
  PID:2272

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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