f5e344e59abc0454877eb65d47f3a258b73f0905fd84cfa93bf7fccc3cf05c86

Analysis

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

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
21-09-2024 20:36

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General

Target

f5e344e59abc0454877eb65d47f3a258b73f0905fd84cfa93bf7fccc3cf05c86.exe
Size

1004KB
MD5

96b1f19fdc5d2585f796e4689b6cc997
SHA1

20e81550dabbe3b418a4af6c7675546291459be6
SHA256

f5e344e59abc0454877eb65d47f3a258b73f0905fd84cfa93bf7fccc3cf05c86
SHA512

378b8778d42d4f6f4e314559a546e99762eaa05cf9a3db202812774e06b9db4fbd983232c07190816070ceb084cf7e9276a71352621dae8bad0025eaf6b7dcd0
SSDEEP

24576:y9Z+p24XLHx6GBxP/Rfb2Vj28xcFrQ2uRsIioY9ljY/o1LQV7qsQ:y9sHx6GBxP/Rfb2VZxp2uzY9ljvN

Score

3^/10

discovery

Malware Config

Signatures

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 2 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	f5e344e59abc0454877eb65d47f3a258b73f0905fd84cfa93bf7fccc3cf05c86.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	NOTEPAD.EXE

Opens file in notepad (likely ransom note) 1 IoCs

ransomware

pid	Process
2076	NOTEPAD.EXE

Suspicious behavior: LoadsDriver 1 IoCs

pid	Process
476	Process not Found

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2092	f5e344e59abc0454877eb65d47f3a258b73f0905fd84cfa93bf7fccc3cf05c86.exe
2092	f5e344e59abc0454877eb65d47f3a258b73f0905fd84cfa93bf7fccc3cf05c86.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2092 wrote to memory of 2076	2092	f5e344e59abc0454877eb65d47f3a258b73f0905fd84cfa93bf7fccc3cf05c86.exe	30
PID 2092 wrote to memory of 2076	2092	f5e344e59abc0454877eb65d47f3a258b73f0905fd84cfa93bf7fccc3cf05c86.exe	30
PID 2092 wrote to memory of 2076	2092	f5e344e59abc0454877eb65d47f3a258b73f0905fd84cfa93bf7fccc3cf05c86.exe	30
PID 2092 wrote to memory of 2076	2092	f5e344e59abc0454877eb65d47f3a258b73f0905fd84cfa93bf7fccc3cf05c86.exe	30

C:\Users\Admin\AppData\Local\Temp\f5e344e59abc0454877eb65d47f3a258b73f0905fd84cfa93bf7fccc3cf05c86.exe
"C:\Users\Admin\AppData\Local\Temp\f5e344e59abc0454877eb65d47f3a258b73f0905fd84cfa93bf7fccc3cf05c86.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2092
- C:\Windows\SysWOW64\NOTEPAD.EXE
  "C:\Windows\system32\NOTEPAD.EXE" C:\Users\Admin\AppData\Local\Temp\SYSM.txt
  2⤵
  - System Location Discovery: System Language Discovery
  - Opens file in notepad (likely ransom note)
  PID:2076

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\SYSM.txt

Filesize
1KB

MD5
e9bda698a648075a95e28c4570c55966

SHA1
0b95e4147aaa283b0e884915c638c24c6952afc2

SHA256
3d3ec3056989b78aa3a1123822e50cc7fc8905cdf4f2976ff5ff77e3d937dc31

SHA512
0a4ed5cb3fe20895e550f93ced37e567fd7bb643255726f3d88a08c6f6be2ec823d441feaed8a4cefaadfe563f9f69a30b767f9d579dd8f7d0d4477fa51d2a5b

Download Submit
memory/2092-12-0x0000000002170000-0x0000000002171000-memory.dmp

Filesize
4KB

Download
memory/2092-5-0x0000000000280000-0x0000000000281000-memory.dmp

Filesize
4KB

Download
memory/2092-11-0x0000000002170000-0x0000000002171000-memory.dmp

Filesize
4KB

Download
memory/2092-0-0x0000000000280000-0x0000000000281000-memory.dmp

Filesize
4KB

Download
memory/2092-9-0x0000000002170000-0x0000000002171000-memory.dmp

Filesize
4KB

Download
memory/2092-10-0x0000000002170000-0x0000000002171000-memory.dmp

Filesize
4KB

Download
memory/2092-13-0x0000000002170000-0x0000000002171000-memory.dmp

Filesize
4KB

Download
memory/2092-3-0x0000000000280000-0x0000000000281000-memory.dmp

Filesize
4KB

Download
memory/2092-1-0x0000000000280000-0x0000000000281000-memory.dmp

Filesize
4KB

Download
memory/2092-2-0x0000000000280000-0x0000000000281000-memory.dmp

Filesize
4KB

Download
memory/2092-4-0x0000000000280000-0x0000000000281000-memory.dmp

Filesize
4KB

Download
memory/2092-15-0x0000000000280000-0x0000000000281000-memory.dmp

Filesize
4KB

Download
memory/2092-20-0x0000000002170000-0x0000000002171000-memory.dmp

Filesize
4KB

Download
memory/2092-19-0x0000000002170000-0x0000000002171000-memory.dmp

Filesize
4KB

Download
memory/2092-18-0x0000000002170000-0x0000000002171000-memory.dmp

Filesize
4KB

Download
memory/2092-17-0x0000000002170000-0x0000000002171000-memory.dmp

Filesize
4KB

Download
memory/2092-16-0x0000000002170000-0x0000000002171000-memory.dmp

Filesize
4KB

Download