05caa489ae72b85855503dc367b626fd6305165f271dfedefc2615c81c8e7076

Analysis

max time kernel
150s
max time network
156s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
21-11-2024 07:48

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General

Target

2024-11-21_d9ea83a8216260bdf38f551897976d91_cryptolocker.exe
Size

75KB
MD5

d9ea83a8216260bdf38f551897976d91
SHA1

5a0ee01143e2811b64fc7c1195faed76639e5cde
SHA256

05caa489ae72b85855503dc367b626fd6305165f271dfedefc2615c81c8e7076
SHA512

556ce28cacc60cb6df8c717b4457182a0db18630eb12338d784e263f1a209a7f8a8e10ac27b4b9e08a4bb9f7b07fe9c7458207e2417af0694c907389c6d9ed42
SSDEEP

768:9UQz7yVEhs9+4T/1bytOOtEvwDpjLXOQ69zbjlAAX5e9zMw:9Uj+AIMOtEvwDpjLizbR9Xwz5

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

Processes:

misid.exe

pid process

2544 misid.exe
Loads dropped DLL 1 IoCs

Processes:

2024-11-21_d9ea83a8216260bdf38f551897976d91_cryptolocker.exe

pid process

2120 2024-11-21_d9ea83a8216260bdf38f551897976d91_cryptolocker.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

pid	process
2544	misid.exe

pid	process
2120	2024-11-21_d9ea83a8216260bdf38f551897976d91_cryptolocker.exe

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

Processes:

2024-11-21_d9ea83a8216260bdf38f551897976d91_cryptolocker.exemisid.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2024-11-21_d9ea83a8216260bdf38f551897976d91_cryptolocker.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	misid.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

2024-11-21_d9ea83a8216260bdf38f551897976d91_cryptolocker.exe

description	pid	process	target process
PID 2120 wrote to memory of 2544	2120	2024-11-21_d9ea83a8216260bdf38f551897976d91_cryptolocker.exe	misid.exe
PID 2120 wrote to memory of 2544	2120	2024-11-21_d9ea83a8216260bdf38f551897976d91_cryptolocker.exe	misid.exe
PID 2120 wrote to memory of 2544	2120	2024-11-21_d9ea83a8216260bdf38f551897976d91_cryptolocker.exe	misid.exe
PID 2120 wrote to memory of 2544	2120	2024-11-21_d9ea83a8216260bdf38f551897976d91_cryptolocker.exe	misid.exe

C:\Users\Admin\AppData\Local\Temp\2024-11-21_d9ea83a8216260bdf38f551897976d91_cryptolocker.exe
"C:\Users\Admin\AppData\Local\Temp\2024-11-21_d9ea83a8216260bdf38f551897976d91_cryptolocker.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2120
- 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:2544

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
75KB

MD5
6b328c4a04b7fcf3de4941902f3f887a

SHA1
9632dfe4b40bc6cc7ade4199aa4a0b7899b1d5cf

SHA256
6e06535f77d39aae4d8704eab36a15b589fbdacecc414d31e5757cb6ccd89e2a

SHA512
7ce9917e2922b80b3035a10624c56bb36079fa50aa425d39b4d372efe53b2308daf5fd722b4ff95c846301da4f92201ac3bcfca2a994300917dde565d5d5805e

Download Submit
memory/2120-0-0x00000000002C0000-0x00000000002C6000-memory.dmp

Filesize
24KB

Download
memory/2120-1-0x0000000000310000-0x0000000000316000-memory.dmp

Filesize
24KB

Download
memory/2120-8-0x00000000002C0000-0x00000000002C6000-memory.dmp

Filesize
24KB

Download
memory/2544-22-0x00000000001D0000-0x00000000001D6000-memory.dmp

Filesize
24KB

Download
memory/2544-15-0x0000000000480000-0x0000000000486000-memory.dmp

Filesize
24KB

Download