b69cf313a0a009af16ad5159520bee614c62a88feaabae224ac207e253e50ee5

Analysis

max time kernel
150s
max time network
153s
platform
windows7_x64
resource
win7-20230712-en
resource tags

arch:x64arch:x86image:win7-20230712-enlocale:en-usos:windows7-x64system
submitted
06/08/2023, 11:41

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General

Target

8575504d0c20bd358060cee892c95e16_cryptolocker_JC.exe
Size

53KB
MD5

8575504d0c20bd358060cee892c95e16
SHA1

66f5a2ffe3962015d090c8e6aead85d9a3f823a0
SHA256

b69cf313a0a009af16ad5159520bee614c62a88feaabae224ac207e253e50ee5
SHA512

db4f2f7a71a4a4aaa6d3716139eb3c623b258c9fa6df579d8c5bf158e25fec9508e7b633271808164085dd56edcf2ac4245af044b914e28d2020c5014b31668a
SSDEEP

768:UEEmoQDj/xnMp+yptndwe/PWQtOOtEvwDpjIm8lB4dCOBy/cMFqeoaHV:ZzFbxmLPWQMOtEvwDpj38lD/cMAOV

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2568	misid.exe

Loads dropped DLL 1 IoCs

pid	Process
1132	8575504d0c20bd358060cee892c95e16_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 1132 wrote to memory of 2568	1132	8575504d0c20bd358060cee892c95e16_cryptolocker_JC.exe	28
PID 1132 wrote to memory of 2568	1132	8575504d0c20bd358060cee892c95e16_cryptolocker_JC.exe	28
PID 1132 wrote to memory of 2568	1132	8575504d0c20bd358060cee892c95e16_cryptolocker_JC.exe	28
PID 1132 wrote to memory of 2568	1132	8575504d0c20bd358060cee892c95e16_cryptolocker_JC.exe	28

C:\Users\Admin\AppData\Local\Temp\8575504d0c20bd358060cee892c95e16_cryptolocker_JC.exe
"C:\Users\Admin\AppData\Local\Temp\8575504d0c20bd358060cee892c95e16_cryptolocker_JC.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1132
- C:\Users\Admin\AppData\Local\Temp\misid.exe
  "C:\Users\Admin\AppData\Local\Temp\misid.exe"
  2⤵
  - Executes dropped EXE
  PID:2568

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
54KB

MD5
c31d64c00b35555bc27ff193cef4a2fc

SHA1
44ff7c6b9d4f942fdb1a80ae4261203fdda5af7a

SHA256
ac90e7411084ac1d5127b83b3e1e96cd55b059fcf67498bfd968bf3f7bb7a896

SHA512
60cfbdcad7a10dee181f9058c8ba56180d56a139c93fb421b5db6fb396afdc3f3d31982a20b6ef6559785da8a60a1295ad4af869972504164467261195919880

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

Filesize
54KB

MD5
c31d64c00b35555bc27ff193cef4a2fc

SHA1
44ff7c6b9d4f942fdb1a80ae4261203fdda5af7a

SHA256
ac90e7411084ac1d5127b83b3e1e96cd55b059fcf67498bfd968bf3f7bb7a896

SHA512
60cfbdcad7a10dee181f9058c8ba56180d56a139c93fb421b5db6fb396afdc3f3d31982a20b6ef6559785da8a60a1295ad4af869972504164467261195919880

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

Filesize
54KB

MD5
c31d64c00b35555bc27ff193cef4a2fc

SHA1
44ff7c6b9d4f942fdb1a80ae4261203fdda5af7a

SHA256
ac90e7411084ac1d5127b83b3e1e96cd55b059fcf67498bfd968bf3f7bb7a896

SHA512
60cfbdcad7a10dee181f9058c8ba56180d56a139c93fb421b5db6fb396afdc3f3d31982a20b6ef6559785da8a60a1295ad4af869972504164467261195919880

Download Submit
memory/1132-54-0x00000000002B0000-0x00000000002B3000-memory.dmp

Filesize
12KB

Download
memory/1132-55-0x00000000002C0000-0x00000000002C6000-memory.dmp

Filesize
24KB

Download
memory/1132-57-0x00000000002C0000-0x00000000002C6000-memory.dmp

Filesize
24KB

Download
memory/1132-56-0x00000000002F0000-0x00000000002F6000-memory.dmp

Filesize
24KB

Download
memory/2568-69-0x0000000000230000-0x0000000000233000-memory.dmp

Filesize
12KB

Download
memory/2568-72-0x0000000000240000-0x0000000000246000-memory.dmp

Filesize
24KB

Download
memory/2568-71-0x0000000000270000-0x0000000000276000-memory.dmp

Filesize
24KB

Download
memory/2568-79-0x0000000000230000-0x0000000000233000-memory.dmp

Filesize
12KB

Download