2be8cff4e92ee9a60d1a0d0f0aa1f392a3e6607e3986936870bc3dc89f5aa65d

Analysis

max time kernel
150s
max time network
129s
platform
windows10-2004_x64
resource
win10v2004-20230703-en
resource tags

arch:x64arch:x86image:win10v2004-20230703-enlocale:en-usos:windows10-2004-x64system
submitted
04/08/2023, 17:41

Target

64993602a74b08b0a40c3aca871d7699_mafia_JC.exe
Size

190KB
MD5

64993602a74b08b0a40c3aca871d7699
SHA1

4af54e1408b69f0084bf03ff736783ab4d6433df
SHA256

2be8cff4e92ee9a60d1a0d0f0aa1f392a3e6607e3986936870bc3dc89f5aa65d
SHA512

d949282029ee35ccd044228b89d4767eb3b9c8a3dcd51963c2a199c847438991632b65ec4a237f74c61f0d59109ec845798c148a53d0b5aaa9e1cb931463f037
SSDEEP

3072:7YE3BdE+SBy+LdWkVMh7QqZrUgB4Ao5GtZoGfU9K0HEbB9Bd:7YE3BUByuz+z4gFbZss8g

Score

3^/10

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

System Information Discovery
T1082

Modifies registry class 1 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-3195054982-4292022746-1467505928-1000_Classes\Local Settings	64993602a74b08b0a40c3aca871d7699_mafia_JC.exe

Opens file in notepad (likely ransom note) 1 IoCs

pid	Process
532	NOTEPAD.EXE

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
3392	64993602a74b08b0a40c3aca871d7699_mafia_JC.exe
3392	64993602a74b08b0a40c3aca871d7699_mafia_JC.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 3392 wrote to memory of 532	3392	64993602a74b08b0a40c3aca871d7699_mafia_JC.exe	88
PID 3392 wrote to memory of 532	3392	64993602a74b08b0a40c3aca871d7699_mafia_JC.exe	88
PID 3392 wrote to memory of 532	3392	64993602a74b08b0a40c3aca871d7699_mafia_JC.exe	88
PID 3392 wrote to memory of 2124	3392	64993602a74b08b0a40c3aca871d7699_mafia_JC.exe	89
PID 3392 wrote to memory of 2124	3392	64993602a74b08b0a40c3aca871d7699_mafia_JC.exe	89
PID 3392 wrote to memory of 2124	3392	64993602a74b08b0a40c3aca871d7699_mafia_JC.exe	89

C:\Users\Admin\AppData\Local\Temp\64993602a74b08b0a40c3aca871d7699_mafia_JC.exe
"C:\Users\Admin\AppData\Local\Temp\64993602a74b08b0a40c3aca871d7699_mafia_JC.exe"
1⤵
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:3392
- C:\Windows\SysWOW64\NOTEPAD.EXE
  "C:\Windows\system32\NOTEPAD.EXE" C:\HWID.txt
  2⤵
  - Opens file in notepad (likely ransom note)
  PID:532
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c cls
  2⤵
  PID:2124

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

C:\HWID.txt

Filesize
271B

MD5
ccbb4581767e2f550c1a4e4d5baac403

SHA1
4f9b45e942880f25b58d39890b85db8a2ab3231a

SHA256
9073fcff5a810fedff70189529dfbbd65dc5217427ad5c2be027869fafa2b5c8

SHA512
86a0304b9246514450e19911ade83a353fb0354059328ea89a2a17b08067ce8356d498cbfb22ce786f5347b87abf3957821670a2e81d2e90fd517d9a370e835a

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