ad5e86209f18954855bcc0c974ef78652d20e888dae84f1600d6a84ad6649bd4

Analysis

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

arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
submitted
13/10/2024, 08:38

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General

Target

2024-10-13_ec93f24fb18946a2310d5c8c459304de_cryptolocker.exe
Size

46KB
MD5

ec93f24fb18946a2310d5c8c459304de
SHA1

6c9558e6a7c88ab2ff71fbdcf1cf948ca7c1bbf3
SHA256

ad5e86209f18954855bcc0c974ef78652d20e888dae84f1600d6a84ad6649bd4
SHA512

0518e089c20d0f678c607fb5178670da45702783cfeb4c69ebf47e1d504797e9cc15fbb2e405f0c2d984716d477efe156ba5e0c62d2515a3851cd68de250fe7b
SSDEEP

768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqh6/aMDhkJIND:6j+1NMOtEvwDpjrRraJs

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
1964	misid.exe

Loads dropped DLL 1 IoCs

pid	Process
1760	2024-10-13_ec93f24fb18946a2310d5c8c459304de_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	misid.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2024-10-13_ec93f24fb18946a2310d5c8c459304de_cryptolocker.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1760 wrote to memory of 1964	1760	2024-10-13_ec93f24fb18946a2310d5c8c459304de_cryptolocker.exe	30
PID 1760 wrote to memory of 1964	1760	2024-10-13_ec93f24fb18946a2310d5c8c459304de_cryptolocker.exe	30
PID 1760 wrote to memory of 1964	1760	2024-10-13_ec93f24fb18946a2310d5c8c459304de_cryptolocker.exe	30
PID 1760 wrote to memory of 1964	1760	2024-10-13_ec93f24fb18946a2310d5c8c459304de_cryptolocker.exe	30

C:\Users\Admin\AppData\Local\Temp\2024-10-13_ec93f24fb18946a2310d5c8c459304de_cryptolocker.exe
"C:\Users\Admin\AppData\Local\Temp\2024-10-13_ec93f24fb18946a2310d5c8c459304de_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:1964

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\misid.exe

Filesize
46KB

MD5
16a05bdf83e82d12a5444308cd22e30a

SHA1
ebe3626e01f85470bfc1341f57ca301c86de9fe8

SHA256
fe566e1a626828ed801cb3ae83506ca200630dee4eb6f0a2635e9316a534a887

SHA512
68cbc792e0583d595481582619569cd3ce7aed11290fc1cfca154ec874f5f078c255daf7e0b23ee77b4685225fb645a7dbe9047379eebebe6fed580f378531d1

Download Submit
memory/1760-14-0x0000000002270000-0x000000000227F000-memory.dmp

Filesize
60KB

Download
memory/1760-16-0x0000000000500000-0x000000000050F000-memory.dmp

Filesize
60KB

Download
memory/1760-9-0x00000000002C0000-0x00000000002C6000-memory.dmp

Filesize
24KB

Download
memory/1760-2-0x0000000000340000-0x0000000000346000-memory.dmp

Filesize
24KB

Download
memory/1760-1-0x00000000002C0000-0x00000000002C6000-memory.dmp

Filesize
24KB

Download
memory/1760-0-0x0000000000500000-0x000000000050F000-memory.dmp

Filesize
60KB

Download
memory/1964-19-0x0000000000240000-0x0000000000246000-memory.dmp

Filesize
24KB

Download
memory/1964-17-0x0000000000500000-0x000000000050F000-memory.dmp

Filesize
60KB

Download
memory/1964-27-0x0000000000500000-0x000000000050F000-memory.dmp

Filesize
60KB

Download