cdac98ed1c547100be3fa834774de5aca588b7781b317b4e6b7b99d6145dc977

Analysis

max time kernel
150s
max time network
155s
platform
windows7_x64
resource
win7-20240729-en
resource tags

arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
submitted
21-11-2024 07:48

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General

Target

2024-11-21_deda69915fa1c70fbce52251a6839ce1_cryptolocker.exe
Size

53KB
MD5

deda69915fa1c70fbce52251a6839ce1
SHA1

646ec3f010ebc6e4c427d0d980aeeaed661885ca
SHA256

cdac98ed1c547100be3fa834774de5aca588b7781b317b4e6b7b99d6145dc977
SHA512

485b9275763f65fc250cf443c890c817fbefb915e9a06d84927d15a11740a2c09b4f27f4e480d4e676e4ee2c80cef9f7b6cba81096285f8d99def3f6aebda532
SSDEEP

768:vQz7yVEhs9+js1SQtOOtEvwDpjz9+4hdCW1nw71TkhsiPn1YFvP0A:vj+jsMQMOtEvwDpj5HH1nw73KOFD

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
1992	misid.exe

Loads dropped DLL 1 IoCs

pid	Process
2384	2024-11-21_deda69915fa1c70fbce52251a6839ce1_cryptolocker.exe

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	2024-11-21_deda69915fa1c70fbce52251a6839ce1_cryptolocker.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	misid.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2384 wrote to memory of 1992	2384	2024-11-21_deda69915fa1c70fbce52251a6839ce1_cryptolocker.exe	30
PID 2384 wrote to memory of 1992	2384	2024-11-21_deda69915fa1c70fbce52251a6839ce1_cryptolocker.exe	30
PID 2384 wrote to memory of 1992	2384	2024-11-21_deda69915fa1c70fbce52251a6839ce1_cryptolocker.exe	30
PID 2384 wrote to memory of 1992	2384	2024-11-21_deda69915fa1c70fbce52251a6839ce1_cryptolocker.exe	30

C:\Users\Admin\AppData\Local\Temp\2024-11-21_deda69915fa1c70fbce52251a6839ce1_cryptolocker.exe
"C:\Users\Admin\AppData\Local\Temp\2024-11-21_deda69915fa1c70fbce52251a6839ce1_cryptolocker.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2384
- C:\Users\Admin\AppData\Local\Temp\misid.exe
  "C:\Users\Admin\AppData\Local\Temp\misid.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:1992

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

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Downloads

\Users\Admin\AppData\Local\Temp\misid.exe

Filesize
53KB

MD5
479a30f92bdb36f636f71f74bc5b9c98

SHA1
d0a3e48119d27177f265f66053547809a6d270a2

SHA256
a06419600ed399c7608a76882503b9909354ec0a5f07a447bf0cf71a7f66ae4b

SHA512
143164e6dac152a7013c0588c3893a29434f3a47680d0608842a644cf359857fcf89478591106b0b134c5d84f51a5cbd05de454c83a1dbfa14e14933e1bc6073

Download Submit
memory/1992-22-0x00000000004D0000-0x00000000004D6000-memory.dmp

Filesize
24KB

Download
memory/1992-15-0x0000000000520000-0x0000000000526000-memory.dmp

Filesize
24KB

Download
memory/2384-0-0x00000000002C0000-0x00000000002C6000-memory.dmp

Filesize
24KB

Download
memory/2384-1-0x0000000000310000-0x0000000000316000-memory.dmp

Filesize
24KB

Download
memory/2384-8-0x00000000002C0000-0x00000000002C6000-memory.dmp

Filesize
24KB

Download