767ae5cf076926d2e6fe4bf0665244ca9d5fc97610d6443c28910d14fc92e7cb

Analysis

max time kernel
150s
max time network
152s
platform
windows7_x64
resource
win7-20230712-en
resource tags

arch:x64arch:x86image:win7-20230712-enlocale:en-usos:windows7-x64system
submitted
21/08/2023, 15:53

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General

Target

5d38b41a06c7a4bb5c3a28e81c4e3798_cryptolocker_JC.exe
Size

80KB
MD5

5d38b41a06c7a4bb5c3a28e81c4e3798
SHA1

495f647d3057d0837856a6603fe355ca3210d9a1
SHA256

767ae5cf076926d2e6fe4bf0665244ca9d5fc97610d6443c28910d14fc92e7cb
SHA512

ae34f9f366564398b1d52f12828b7b9acf4596660b9000fc9f5a0dd5f51c63b663009d0c1840d8f76e181a7c3b0498a449313e50ff025fa8c0117f86a63c4966
SSDEEP

768:XS5nQJ24LR1bytOOtEvwDpjNbZ7uyA36S7MpxRXrZSUfFKazNclMjNUn:i5nkFGMOtEvwDpjNbwQEI8UtzNcOc

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2244	misid.exe

Loads dropped DLL 1 IoCs

pid	Process
2356	5d38b41a06c7a4bb5c3a28e81c4e3798_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 2356 wrote to memory of 2244	2356	5d38b41a06c7a4bb5c3a28e81c4e3798_cryptolocker_JC.exe	28
PID 2356 wrote to memory of 2244	2356	5d38b41a06c7a4bb5c3a28e81c4e3798_cryptolocker_JC.exe	28
PID 2356 wrote to memory of 2244	2356	5d38b41a06c7a4bb5c3a28e81c4e3798_cryptolocker_JC.exe	28
PID 2356 wrote to memory of 2244	2356	5d38b41a06c7a4bb5c3a28e81c4e3798_cryptolocker_JC.exe	28

C:\Users\Admin\AppData\Local\Temp\5d38b41a06c7a4bb5c3a28e81c4e3798_cryptolocker_JC.exe
"C:\Users\Admin\AppData\Local\Temp\5d38b41a06c7a4bb5c3a28e81c4e3798_cryptolocker_JC.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2356
- C:\Users\Admin\AppData\Local\Temp\misid.exe
  "C:\Users\Admin\AppData\Local\Temp\misid.exe"
  2⤵
  - Executes dropped EXE
  PID:2244

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
80KB

MD5
2f59c358a64ccb54978be69a07e611e7

SHA1
f6d36594149cdb852bad22027beba1325a68540c

SHA256
f55b0f01a66659a89cc285f4edd97aa40fce4a41022f965a5a34c2dec0235a30

SHA512
da91d6a1d9f0627497687d30e8fa4fbd5c1d048a9fb0907754fc6d74f723c1ffae39e7a6f42e50d783b3e5fc46e10c3fcc2e61f9938bca2f97b8a2781c2d763e

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

Filesize
80KB

MD5
2f59c358a64ccb54978be69a07e611e7

SHA1
f6d36594149cdb852bad22027beba1325a68540c

SHA256
f55b0f01a66659a89cc285f4edd97aa40fce4a41022f965a5a34c2dec0235a30

SHA512
da91d6a1d9f0627497687d30e8fa4fbd5c1d048a9fb0907754fc6d74f723c1ffae39e7a6f42e50d783b3e5fc46e10c3fcc2e61f9938bca2f97b8a2781c2d763e

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

Filesize
80KB

MD5
2f59c358a64ccb54978be69a07e611e7

SHA1
f6d36594149cdb852bad22027beba1325a68540c

SHA256
f55b0f01a66659a89cc285f4edd97aa40fce4a41022f965a5a34c2dec0235a30

SHA512
da91d6a1d9f0627497687d30e8fa4fbd5c1d048a9fb0907754fc6d74f723c1ffae39e7a6f42e50d783b3e5fc46e10c3fcc2e61f9938bca2f97b8a2781c2d763e

Download Submit
memory/2244-72-0x0000000000360000-0x0000000000366000-memory.dmp

Filesize
24KB

Download
memory/2244-70-0x0000000000500000-0x000000000050F000-memory.dmp

Filesize
60KB

Download
memory/2244-73-0x0000000000330000-0x0000000000336000-memory.dmp

Filesize
24KB

Download
memory/2244-80-0x0000000000500000-0x000000000050F000-memory.dmp

Filesize
60KB

Download
memory/2356-68-0x0000000000500000-0x000000000050F000-memory.dmp

Filesize
60KB

Download
memory/2356-56-0x0000000000520000-0x0000000000526000-memory.dmp

Filesize
24KB

Download
memory/2356-66-0x0000000002480000-0x000000000248F000-memory.dmp

Filesize
60KB

Download
memory/2356-55-0x00000000002D0000-0x00000000002D6000-memory.dmp

Filesize
24KB

Download
memory/2356-54-0x0000000000500000-0x000000000050F000-memory.dmp

Filesize
60KB

Download
memory/2356-53-0x00000000002D0000-0x00000000002D6000-memory.dmp

Filesize
24KB

Download