cb8d9da71ed6232a1767864b5583e736f4cb2433312e7ea3133041ca86f9874c

Analysis

max time kernel
152s
max time network
194s
platform
windows7_x64
resource
win7-20221111-en
resource tags

arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
submitted
23-11-2022 18:39

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

2022-11-23_976537ba5215155a783570847eacbad7_cryptolocker.exe
Size

64KB
MD5

976537ba5215155a783570847eacbad7
SHA1

2e127cfd144d43447ba7a9001e7e8dc1bdf2c793
SHA256

cb8d9da71ed6232a1767864b5583e736f4cb2433312e7ea3133041ca86f9874c
SHA512

54be73b670c2b3ce8c1c6d414a9c00e8359bcb121ef4ec1d3702b97b76caf846e96d12483be9b8926c5969fecfeff3c4501fb7c75c6c2e6bf0431cba2f1fe038
SSDEEP

768:xQz7yVEhs9+4uR1bytOOtEvwDpjWfbZ7uyA36S7MSRby:xj+VGMOtEvwDpjubwQEnG

Score

8^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

Processes:

misid.exe

pid process

1344 misid.exe
Loads dropped DLL 1 IoCs

Processes:

2022-11-23_976537ba5215155a783570847eacbad7_cryptolocker.exe

pid process

320 2022-11-23_976537ba5215155a783570847eacbad7_cryptolocker.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

pid	process
1344	misid.exe

pid	process
320	2022-11-23_976537ba5215155a783570847eacbad7_cryptolocker.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

2022-11-23_976537ba5215155a783570847eacbad7_cryptolocker.exe

description	pid	process	target process
PID 320 wrote to memory of 1344	320	2022-11-23_976537ba5215155a783570847eacbad7_cryptolocker.exe	misid.exe
PID 320 wrote to memory of 1344	320	2022-11-23_976537ba5215155a783570847eacbad7_cryptolocker.exe	misid.exe
PID 320 wrote to memory of 1344	320	2022-11-23_976537ba5215155a783570847eacbad7_cryptolocker.exe	misid.exe
PID 320 wrote to memory of 1344	320	2022-11-23_976537ba5215155a783570847eacbad7_cryptolocker.exe	misid.exe

C:\Users\Admin\AppData\Local\Temp\2022-11-23_976537ba5215155a783570847eacbad7_cryptolocker.exe
"C:\Users\Admin\AppData\Local\Temp\2022-11-23_976537ba5215155a783570847eacbad7_cryptolocker.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:320

C:\Users\Admin\AppData\Local\Temp\misid.exe
"C:\Users\Admin\AppData\Local\Temp\misid.exe"
2⤵
- Executes dropped EXE
PID:1344

Network

MITRE ATT&CK Enterprise v6

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
64KB

MD5
81c8b7fe2f5131c67cbf15ab383c5251

SHA1
c554dae981c20773bb0c59ecd452734f1bf688c2

SHA256
f2f954c4323c7e235beb7569f102b178ff5b12a04c815715b35370c6f1fbbd4b

SHA512
6c25d2f4951fe6e15d8f46ddd0649f72a03984378ac885551864c051a45fcb3749722866a85bef3b5d374599e171fdeb84f772e2ac8ca315db7f0f1213bca747

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

Filesize
64KB

MD5
81c8b7fe2f5131c67cbf15ab383c5251

SHA1
c554dae981c20773bb0c59ecd452734f1bf688c2

SHA256
f2f954c4323c7e235beb7569f102b178ff5b12a04c815715b35370c6f1fbbd4b

SHA512
6c25d2f4951fe6e15d8f46ddd0649f72a03984378ac885551864c051a45fcb3749722866a85bef3b5d374599e171fdeb84f772e2ac8ca315db7f0f1213bca747

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

Filesize
64KB

MD5
81c8b7fe2f5131c67cbf15ab383c5251

SHA1
c554dae981c20773bb0c59ecd452734f1bf688c2

SHA256
f2f954c4323c7e235beb7569f102b178ff5b12a04c815715b35370c6f1fbbd4b

SHA512
6c25d2f4951fe6e15d8f46ddd0649f72a03984378ac885551864c051a45fcb3749722866a85bef3b5d374599e171fdeb84f772e2ac8ca315db7f0f1213bca747

Download Submit
memory/320-54-0x0000000000240000-0x0000000000246000-memory.dmp

Filesize
24KB

Download
memory/320-55-0x0000000075F21000-0x0000000075F23000-memory.dmp

Filesize
8KB

Download
memory/320-56-0x0000000000270000-0x0000000000276000-memory.dmp

Filesize
24KB

Download
memory/320-62-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/320-63-0x0000000000240000-0x0000000000246000-memory.dmp

Filesize
24KB

Download
memory/1344-65-0x0000000000000000-mapping.dmp

Download
memory/1344-76-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download