008d9de0542d8340d8b70827eed6392212aea6bf94ff73e334dc0c79f3c8a5ed

Analysis

max time kernel
150s
max time network
150s
platform
windows7_x64
resource
win7-20240704-en
resource tags

arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
submitted
29/09/2024, 07:21

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General

Target

2024-09-29_2ceffe56f380a23fee0e08aa40e28afa_cryptolocker.exe
Size

43KB
MD5

2ceffe56f380a23fee0e08aa40e28afa
SHA1

817974158ef082bacb1dcfee3d5d528bc55c4a32
SHA256

008d9de0542d8340d8b70827eed6392212aea6bf94ff73e334dc0c79f3c8a5ed
SHA512

4790f22e91d0bb55a19693841d5c894b287611cdfb74d26caac7f1d411912605c09d09717eb77dbf62bec8ca1e67f5fe77bd4f1c10b2af3a29ec6d24c749aa77
SSDEEP

768:xQz7yVEhs9+4uR1bytOOtEvwDpjWE6BLtld+:xj+VGMOtEvwDpjk/+

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2640	misid.exe

Loads dropped DLL 1 IoCs

pid	Process
1760	2024-09-29_2ceffe56f380a23fee0e08aa40e28afa_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	2024-09-29_2ceffe56f380a23fee0e08aa40e28afa_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 1760 wrote to memory of 2640	1760	2024-09-29_2ceffe56f380a23fee0e08aa40e28afa_cryptolocker.exe	30
PID 1760 wrote to memory of 2640	1760	2024-09-29_2ceffe56f380a23fee0e08aa40e28afa_cryptolocker.exe	30
PID 1760 wrote to memory of 2640	1760	2024-09-29_2ceffe56f380a23fee0e08aa40e28afa_cryptolocker.exe	30
PID 1760 wrote to memory of 2640	1760	2024-09-29_2ceffe56f380a23fee0e08aa40e28afa_cryptolocker.exe	30

C:\Users\Admin\AppData\Local\Temp\2024-09-29_2ceffe56f380a23fee0e08aa40e28afa_cryptolocker.exe
"C:\Users\Admin\AppData\Local\Temp\2024-09-29_2ceffe56f380a23fee0e08aa40e28afa_cryptolocker.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1760
- 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:2640

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

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

Filesize
43KB

MD5
c2b817358e58ae3240ab7e9fae5bd9da

SHA1
bbad60d765810298523f14bab32ec6c13f6e84ca

SHA256
a198fa2f7ce2ccd9d0586e13d40129351037fec9db1fd40df31c499999e47457

SHA512
b262441f215905bf0d68d560b64013740ee8c8609251df902e32aaec212ec5cc0d615d385c3749e2c7241337418c49be9c9d5e79449339d1c73ad525c0fc0279

Download Submit
memory/1760-0-0x00000000004E0000-0x00000000004E6000-memory.dmp

Filesize
24KB

Download
memory/1760-1-0x0000000001CA0000-0x0000000001CA6000-memory.dmp

Filesize
24KB

Download
memory/1760-8-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/1760-9-0x00000000004E0000-0x00000000004E6000-memory.dmp

Filesize
24KB

Download
memory/1760-13-0x00000000029C0000-0x00000000029D0000-memory.dmp

Filesize
64KB

Download
memory/2640-16-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/2640-18-0x0000000000600000-0x0000000000606000-memory.dmp

Filesize
24KB

Download
memory/2640-25-0x00000000004D0000-0x00000000004D6000-memory.dmp

Filesize
24KB

Download
memory/2640-26-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download