1e1463a796820afc6f903142cb52472e732ec680a4394abe5b92e078cf330859

Analysis

max time kernel
149s
max time network
140s
platform
windows7_x64
resource
win7-20231023-en
resource tags

arch:x64arch:x86image:win7-20231023-enlocale:en-usos:windows7-x64system
submitted
23/10/2023, 19:53

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

NEAS.2023-09-06_dca794bf234757ae9149c821ab42e65a_cryptolocker_JC.exe
Size

60KB
MD5

dca794bf234757ae9149c821ab42e65a
SHA1

e28550c0cecf67a9b5eac8e1997854b8526b867a
SHA256

1e1463a796820afc6f903142cb52472e732ec680a4394abe5b92e078cf330859
SHA512

550093c39b759ae3efa96d5022e0d8ede8f28f80fa393cc66468f7122ac32e5b953a61d8cf3593bd2c001d4f90aa8a844fa1a0a2f379af0e2dc12f8b581237e1
SSDEEP

768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqPOYRmNxt5I52kGElUAx:6j+1NMOtEvwDpjr8ox8UDElbx

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2608	misid.exe

Loads dropped DLL 1 IoCs

pid	Process
3052	NEAS.2023-09-06_dca794bf234757ae9149c821ab42e65a_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 3052 wrote to memory of 2608	3052	NEAS.2023-09-06_dca794bf234757ae9149c821ab42e65a_cryptolocker_JC.exe	28
PID 3052 wrote to memory of 2608	3052	NEAS.2023-09-06_dca794bf234757ae9149c821ab42e65a_cryptolocker_JC.exe	28
PID 3052 wrote to memory of 2608	3052	NEAS.2023-09-06_dca794bf234757ae9149c821ab42e65a_cryptolocker_JC.exe	28
PID 3052 wrote to memory of 2608	3052	NEAS.2023-09-06_dca794bf234757ae9149c821ab42e65a_cryptolocker_JC.exe	28

C:\Users\Admin\AppData\Local\Temp\NEAS.2023-09-06_dca794bf234757ae9149c821ab42e65a_cryptolocker_JC.exe
"C:\Users\Admin\AppData\Local\Temp\NEAS.2023-09-06_dca794bf234757ae9149c821ab42e65a_cryptolocker_JC.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:3052
- C:\Users\Admin\AppData\Local\Temp\misid.exe
  "C:\Users\Admin\AppData\Local\Temp\misid.exe"
  2⤵
  - Executes dropped EXE
  PID:2608

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

Loading Replay Monitor...

Downloads

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

Filesize
60KB

MD5
2163fd7e1c98285c0c4850504220ded7

SHA1
d4fc2f47d12f2307895368403913b4b50d7026bf

SHA256
618cb5ac4732ef008f961f8c47f34f0a934c9e33c536537986bdaa43247096fd

SHA512
0788c0ee3be1e4a39fab0432b0e44a3cb4501e9284a03621b7555593b605208d5c4e354b7df3379a8b8fe86a9d6deb5c363288754d50f529b51e2f087f07cfa5

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

Filesize
60KB

MD5
2163fd7e1c98285c0c4850504220ded7

SHA1
d4fc2f47d12f2307895368403913b4b50d7026bf

SHA256
618cb5ac4732ef008f961f8c47f34f0a934c9e33c536537986bdaa43247096fd

SHA512
0788c0ee3be1e4a39fab0432b0e44a3cb4501e9284a03621b7555593b605208d5c4e354b7df3379a8b8fe86a9d6deb5c363288754d50f529b51e2f087f07cfa5

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

Filesize
60KB

MD5
2163fd7e1c98285c0c4850504220ded7

SHA1
d4fc2f47d12f2307895368403913b4b50d7026bf

SHA256
618cb5ac4732ef008f961f8c47f34f0a934c9e33c536537986bdaa43247096fd

SHA512
0788c0ee3be1e4a39fab0432b0e44a3cb4501e9284a03621b7555593b605208d5c4e354b7df3379a8b8fe86a9d6deb5c363288754d50f529b51e2f087f07cfa5

Download Submit
memory/2608-16-0x0000000000500000-0x000000000050F000-memory.dmp

Filesize
60KB

Download
memory/2608-18-0x0000000000280000-0x0000000000286000-memory.dmp

Filesize
24KB

Download
memory/2608-25-0x0000000000500000-0x000000000050F000-memory.dmp

Filesize
60KB

Download
memory/3052-0-0x0000000000500000-0x000000000050F000-memory.dmp

Filesize
60KB

Download
memory/3052-1-0x0000000000240000-0x0000000000246000-memory.dmp

Filesize
24KB

Download
memory/3052-3-0x0000000000270000-0x0000000000276000-memory.dmp

Filesize
24KB

Download
memory/3052-2-0x0000000000240000-0x0000000000246000-memory.dmp

Filesize
24KB

Download
memory/3052-15-0x0000000000500000-0x000000000050F000-memory.dmp

Filesize
60KB

Download