c35de460f8df8b72f036f1d2e841acaedbd8c26cf135bc989385ea62e3a1cc78

Analysis

max time kernel
145s
max time network
153s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
31-10-2024 08:25

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General

Target

2024-10-31_5612db90317cfbbcd54b2f2b8a39a689_cryptolocker.exe
Size

53KB
MD5

5612db90317cfbbcd54b2f2b8a39a689
SHA1

47d23e1a8f1999d4a06afd39f086d9e54d2635ba
SHA256

c35de460f8df8b72f036f1d2e841acaedbd8c26cf135bc989385ea62e3a1cc78
SHA512

eb7a1d6585de3767473888b35761ac9cc07b661c4ce64d42eafd8049592d7d117e0a30b9b14bc2b1fda56f55e9b4eb745605005cf06969c6f883284057021d31
SSDEEP

768:xQz7yVEhs9+4uR1bytOOtEvwDpjWfbZgBh8i6g7Gop:xj+VGMOtEvwDpjubEg8

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2776	misid.exe

Loads dropped DLL 1 IoCs

pid	Process
2484	2024-10-31_5612db90317cfbbcd54b2f2b8a39a689_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	2024-10-31_5612db90317cfbbcd54b2f2b8a39a689_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 2484 wrote to memory of 2776	2484	2024-10-31_5612db90317cfbbcd54b2f2b8a39a689_cryptolocker.exe	30
PID 2484 wrote to memory of 2776	2484	2024-10-31_5612db90317cfbbcd54b2f2b8a39a689_cryptolocker.exe	30
PID 2484 wrote to memory of 2776	2484	2024-10-31_5612db90317cfbbcd54b2f2b8a39a689_cryptolocker.exe	30
PID 2484 wrote to memory of 2776	2484	2024-10-31_5612db90317cfbbcd54b2f2b8a39a689_cryptolocker.exe	30

C:\Users\Admin\AppData\Local\Temp\2024-10-31_5612db90317cfbbcd54b2f2b8a39a689_cryptolocker.exe
"C:\Users\Admin\AppData\Local\Temp\2024-10-31_5612db90317cfbbcd54b2f2b8a39a689_cryptolocker.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2484
- 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:2776

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
53KB

MD5
5a26e71dcd01bfa6bf6e3b627c00bb13

SHA1
2055716fd3fde229ee2e64152a34175bf04e5b4c

SHA256
e671cc8a123b1247aa002c263623762b30906d37f5500e6fa103123b5a8258f3

SHA512
6db0fadaa0750b7208574a15e615a1559565ba699501901181ac42fb6c497064a3950f4aa4cf2668bb3f124373f6b9d768223e2c88aa8371f358d98c8237927d

Download Submit
memory/2484-0-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/2484-1-0x0000000000240000-0x0000000000246000-memory.dmp

Filesize
24KB

Download
memory/2484-9-0x0000000000240000-0x0000000000246000-memory.dmp

Filesize
24KB

Download
memory/2484-2-0x0000000000280000-0x0000000000286000-memory.dmp

Filesize
24KB

Download
memory/2484-13-0x0000000001EB0000-0x0000000001EC0000-memory.dmp

Filesize
64KB

Download
memory/2484-17-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/2776-16-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/2776-19-0x0000000000270000-0x0000000000276000-memory.dmp

Filesize
24KB

Download
memory/2776-26-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download