85a7883fdcc6632a61d6493c94de28fe6570de250bfba4feb8025fc6b58e4c28

Analysis

max time kernel
149s
max time network
150s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
13/10/2024, 20:32

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General

Target

2024-10-13_f0c5f610dd5dd2fdae4707663db4935b_cryptolocker.exe
Size

42KB
MD5

f0c5f610dd5dd2fdae4707663db4935b
SHA1

89521f1c6878ccabe69277dda564fd95c37943f1
SHA256

85a7883fdcc6632a61d6493c94de28fe6570de250bfba4feb8025fc6b58e4c28
SHA512

81237a5e338f27a7dc6a42e918cef12077d9a31cfe91ce9c56fe635d85a99b2c0e53f93e8f334b4aebb4d42c0082adafe38ac1b015c1aa378f5875c7a2ca5674
SSDEEP

768:vQz7yVEhs9+js1SQtOOtEvwDpjz9+4/Uth8igNrnG+:vj+jsMQMOtEvwDpj5HczerG+

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
536	misid.exe

Loads dropped DLL 1 IoCs

pid	Process
2552	2024-10-13_f0c5f610dd5dd2fdae4707663db4935b_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	2024-10-13_f0c5f610dd5dd2fdae4707663db4935b_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 2552 wrote to memory of 536	2552	2024-10-13_f0c5f610dd5dd2fdae4707663db4935b_cryptolocker.exe	30
PID 2552 wrote to memory of 536	2552	2024-10-13_f0c5f610dd5dd2fdae4707663db4935b_cryptolocker.exe	30
PID 2552 wrote to memory of 536	2552	2024-10-13_f0c5f610dd5dd2fdae4707663db4935b_cryptolocker.exe	30
PID 2552 wrote to memory of 536	2552	2024-10-13_f0c5f610dd5dd2fdae4707663db4935b_cryptolocker.exe	30

C:\Users\Admin\AppData\Local\Temp\2024-10-13_f0c5f610dd5dd2fdae4707663db4935b_cryptolocker.exe
"C:\Users\Admin\AppData\Local\Temp\2024-10-13_f0c5f610dd5dd2fdae4707663db4935b_cryptolocker.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2552
- 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:536

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

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

Filesize
42KB

MD5
f85c502b8a2c76c19da219499d83d0ad

SHA1
aa4be0dc9cfc1464c2ee3ce383d1b4a3e29a0b62

SHA256
679672335545860f4dcbad31a51f05b0abf617016b942237d415dfeb182c691a

SHA512
e11cb797622d1a55f2eb3334c7ce27c4198a72daba04f997f044bdfb97f6e6d30f2cc2d211034fa4b58849f9bb2abb2659e7c1173246328475adeb8e2ac84c67

Download Submit
memory/536-15-0x0000000000460000-0x0000000000466000-memory.dmp

Filesize
24KB

Download
memory/2552-1-0x0000000000360000-0x0000000000366000-memory.dmp

Filesize
24KB

Download
memory/2552-0-0x0000000000320000-0x0000000000326000-memory.dmp

Filesize
24KB

Download
memory/2552-8-0x0000000000320000-0x0000000000326000-memory.dmp

Filesize
24KB

Download