fdfe8a36d782bf64b12e80c69f4bbd297e3af705702cc3d59eaa259bc08c2ee9

Analysis

max time kernel
150s
max time network
154s
platform
windows7_x64
resource
win7-20230831-en
resource tags

arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system
submitted
23/09/2023, 11:19

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General

Target

2023-08-26_235c7b91ea6dac6e858998d08439b793_cryptolocker_JC.exe
Size

70KB
MD5

235c7b91ea6dac6e858998d08439b793
SHA1

16c04553d524ce7e976e9ea445fc9023881fd85c
SHA256

fdfe8a36d782bf64b12e80c69f4bbd297e3af705702cc3d59eaa259bc08c2ee9
SHA512

451d1666487b7faff180f14af2ef6f86bb6260ceac68c1064f3a7a088d1e010a40f2445bebf6b03099261422565a452f2815ac92c7efd9514aa5627f79d06c98
SSDEEP

1536:ZzFbxmLPWQMOtEvwDpj386Sj/WprgJN6tZdOyJ3KE:ZVxkGOtEvwDpjcaj

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2180	misid.exe

Loads dropped DLL 1 IoCs

pid	Process
2952	2023-08-26_235c7b91ea6dac6e858998d08439b793_cryptolocker_JC.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2952 wrote to memory of 2180	2952	2023-08-26_235c7b91ea6dac6e858998d08439b793_cryptolocker_JC.exe	28
PID 2952 wrote to memory of 2180	2952	2023-08-26_235c7b91ea6dac6e858998d08439b793_cryptolocker_JC.exe	28
PID 2952 wrote to memory of 2180	2952	2023-08-26_235c7b91ea6dac6e858998d08439b793_cryptolocker_JC.exe	28
PID 2952 wrote to memory of 2180	2952	2023-08-26_235c7b91ea6dac6e858998d08439b793_cryptolocker_JC.exe	28

C:\Users\Admin\AppData\Local\Temp\2023-08-26_235c7b91ea6dac6e858998d08439b793_cryptolocker_JC.exe
"C:\Users\Admin\AppData\Local\Temp\2023-08-26_235c7b91ea6dac6e858998d08439b793_cryptolocker_JC.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2952
- C:\Users\Admin\AppData\Local\Temp\misid.exe
  "C:\Users\Admin\AppData\Local\Temp\misid.exe"
  2⤵
  - Executes dropped EXE
  PID:2180

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

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

Filesize
70KB

MD5
c83adf640bfce7dddc25100ffc72ced9

SHA1
4bd5666a97bef6f81e337343b3d04b3905b94aef

SHA256
c71535d8e925bb31e9a53ea8461838f2c4cbf131ac6c42fc77676b47a9bbb087

SHA512
5f112da32c3a1bec9ec7a9b4ad168dc75d0297c218ba0707b057b6f4060afc874039edd5aadef6cee7779271e4d59c3fa312fc0f5093d8f2162b0d44b6070847

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

Filesize
70KB

MD5
c83adf640bfce7dddc25100ffc72ced9

SHA1
4bd5666a97bef6f81e337343b3d04b3905b94aef

SHA256
c71535d8e925bb31e9a53ea8461838f2c4cbf131ac6c42fc77676b47a9bbb087

SHA512
5f112da32c3a1bec9ec7a9b4ad168dc75d0297c218ba0707b057b6f4060afc874039edd5aadef6cee7779271e4d59c3fa312fc0f5093d8f2162b0d44b6070847

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

Filesize
70KB

MD5
c83adf640bfce7dddc25100ffc72ced9

SHA1
4bd5666a97bef6f81e337343b3d04b3905b94aef

SHA256
c71535d8e925bb31e9a53ea8461838f2c4cbf131ac6c42fc77676b47a9bbb087

SHA512
5f112da32c3a1bec9ec7a9b4ad168dc75d0297c218ba0707b057b6f4060afc874039edd5aadef6cee7779271e4d59c3fa312fc0f5093d8f2162b0d44b6070847

Download Submit
memory/2180-15-0x0000000000320000-0x0000000000326000-memory.dmp

Filesize
24KB

Download
memory/2180-16-0x0000000000350000-0x0000000000356000-memory.dmp

Filesize
24KB

Download
memory/2180-23-0x0000000000240000-0x0000000000246000-memory.dmp

Filesize
24KB

Download
memory/2952-0-0x0000000000240000-0x0000000000246000-memory.dmp

Filesize
24KB

Download
memory/2952-1-0x00000000002F0000-0x00000000002F6000-memory.dmp

Filesize
24KB

Download
memory/2952-8-0x0000000000240000-0x0000000000246000-memory.dmp

Filesize
24KB

Download