f09a008599ba0193576213a9674a9cc147ab9c39a56b3acf8c675c4274c66746

Analysis

max time kernel
151s
max time network
153s
platform
windows7_x64
resource
win7-20230712-en
resource tags

arch:x64arch:x86image:win7-20230712-enlocale:en-usos:windows7-x64system
submitted
05/08/2023, 12:50

Sharing

Copy URL Twitter E-mail

Report Analysis Logs

General

Target

6f0dcc56b711d7ca541485be5038fec0_cryptolocker_JC.exe
Size

50KB
MD5

6f0dcc56b711d7ca541485be5038fec0
SHA1

bdb54c8533d713fe5bfeaa323f206fc329711b25
SHA256

f09a008599ba0193576213a9674a9cc147ab9c39a56b3acf8c675c4274c66746
SHA512

f4a5765dce41e7a30e44a38d054573d63bec507a6aa34245bc9e6e417076eb7be986901f76204bf08b526591534f62b1467f35c4946a3e3412f3f80570c1d7d0
SSDEEP

768:UEEmoQDj/xnMp+yptndwe/PWQtOOtEvwDpjIm8lB4dCOBy/cMFqSdRD:ZzFbxmLPWQMOtEvwDpj38lD/cMAK

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
932	misid.exe

Loads dropped DLL 1 IoCs

pid	Process
1472	6f0dcc56b711d7ca541485be5038fec0_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 1472 wrote to memory of 932	1472	6f0dcc56b711d7ca541485be5038fec0_cryptolocker_JC.exe	28
PID 1472 wrote to memory of 932	1472	6f0dcc56b711d7ca541485be5038fec0_cryptolocker_JC.exe	28
PID 1472 wrote to memory of 932	1472	6f0dcc56b711d7ca541485be5038fec0_cryptolocker_JC.exe	28
PID 1472 wrote to memory of 932	1472	6f0dcc56b711d7ca541485be5038fec0_cryptolocker_JC.exe	28

C:\Users\Admin\AppData\Local\Temp\6f0dcc56b711d7ca541485be5038fec0_cryptolocker_JC.exe
"C:\Users\Admin\AppData\Local\Temp\6f0dcc56b711d7ca541485be5038fec0_cryptolocker_JC.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1472
- C:\Users\Admin\AppData\Local\Temp\misid.exe
  "C:\Users\Admin\AppData\Local\Temp\misid.exe"
  2⤵
  - Executes dropped EXE
  PID:932

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
50KB

MD5
1aaf26e4b3dc4eb050ce58600391c72e

SHA1
2d2baa2392f4e60dc427c83aec38434f47c486fb

SHA256
945f3550754e25be8cc56013093157e72a40990dc8e70af9868a76ad25fbd727

SHA512
391ce9fa181b72c437bea7ca5fa649fdcdda0cfed5fba0706461d4fe54f65f0113ccd5539b3be53a3a6ac322d005fa1fbce0b1ae3c8c5462a3899f64991b9822

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

Filesize
50KB

MD5
1aaf26e4b3dc4eb050ce58600391c72e

SHA1
2d2baa2392f4e60dc427c83aec38434f47c486fb

SHA256
945f3550754e25be8cc56013093157e72a40990dc8e70af9868a76ad25fbd727

SHA512
391ce9fa181b72c437bea7ca5fa649fdcdda0cfed5fba0706461d4fe54f65f0113ccd5539b3be53a3a6ac322d005fa1fbce0b1ae3c8c5462a3899f64991b9822

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

Filesize
50KB

MD5
1aaf26e4b3dc4eb050ce58600391c72e

SHA1
2d2baa2392f4e60dc427c83aec38434f47c486fb

SHA256
945f3550754e25be8cc56013093157e72a40990dc8e70af9868a76ad25fbd727

SHA512
391ce9fa181b72c437bea7ca5fa649fdcdda0cfed5fba0706461d4fe54f65f0113ccd5539b3be53a3a6ac322d005fa1fbce0b1ae3c8c5462a3899f64991b9822

Download Submit
memory/932-67-0x0000000000240000-0x0000000000246000-memory.dmp

Filesize
24KB

Download
memory/932-69-0x0000000000370000-0x0000000000376000-memory.dmp

Filesize
24KB

Download
memory/1472-53-0x0000000000240000-0x0000000000246000-memory.dmp

Filesize
24KB

Download
memory/1472-54-0x0000000000270000-0x0000000000276000-memory.dmp

Filesize
24KB

Download
memory/1472-55-0x0000000000240000-0x0000000000246000-memory.dmp

Filesize
24KB

Download