97bd8c54a67978816481c406a6f77340d7a025a85af3bfa78d6a2e6f924b77f7

Analysis

max time kernel
150s
max time network
156s
platform
windows7_x64
resource
win7-20230712-en
resource tags

arch:x64arch:x86image:win7-20230712-enlocale:en-usos:windows7-x64system
submitted
01/08/2023, 15:42

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

2c85c0d0c7111e87e79fed91e0e14c22_cryptolocker_JC.exe
Size

35KB
MD5

2c85c0d0c7111e87e79fed91e0e14c22
SHA1

8ffa9c2ae50d3d691c8fec70e4943cc8151969a9
SHA256

97bd8c54a67978816481c406a6f77340d7a025a85af3bfa78d6a2e6f924b77f7
SHA512

743e1764b358ea591a18a657708b103c5ec8a36aa6eee82d5ee43e59bf0ad30ad2fb8901c6853749dfbf26f64f067ecedb6720442e6ac1217d496b40e7db4e6a
SSDEEP

768:vQz7yVEhs9+js1SQtOOtEvwDpjz9+4REL71M:vj+jsMQMOtEvwDpj5Hw1M

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2372	misid.exe

Loads dropped DLL 1 IoCs

pid	Process
632	2c85c0d0c7111e87e79fed91e0e14c22_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 632 wrote to memory of 2372	632	2c85c0d0c7111e87e79fed91e0e14c22_cryptolocker_JC.exe	28
PID 632 wrote to memory of 2372	632	2c85c0d0c7111e87e79fed91e0e14c22_cryptolocker_JC.exe	28
PID 632 wrote to memory of 2372	632	2c85c0d0c7111e87e79fed91e0e14c22_cryptolocker_JC.exe	28
PID 632 wrote to memory of 2372	632	2c85c0d0c7111e87e79fed91e0e14c22_cryptolocker_JC.exe	28

C:\Users\Admin\AppData\Local\Temp\2c85c0d0c7111e87e79fed91e0e14c22_cryptolocker_JC.exe
"C:\Users\Admin\AppData\Local\Temp\2c85c0d0c7111e87e79fed91e0e14c22_cryptolocker_JC.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:632
- C:\Users\Admin\AppData\Local\Temp\misid.exe
  "C:\Users\Admin\AppData\Local\Temp\misid.exe"
  2⤵
  - Executes dropped EXE
  PID:2372

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
35KB

MD5
15e48d065416fd2d8c32c84887a540b7

SHA1
cfc6b4b37be8df405244264fbe33b07d5b827471

SHA256
3913b48395becc02ad40510f118898c0fa54f4efc542edca138fad4c12eceac0

SHA512
1b8de258a2057efaeb8e9065e04407f6c5b5e38332ddf2d26b40c40eb98fa5fb9e1cf2883934d509271e774424df623b768b371ffbd66669eeb85f9146ef93ef

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

Filesize
35KB

MD5
15e48d065416fd2d8c32c84887a540b7

SHA1
cfc6b4b37be8df405244264fbe33b07d5b827471

SHA256
3913b48395becc02ad40510f118898c0fa54f4efc542edca138fad4c12eceac0

SHA512
1b8de258a2057efaeb8e9065e04407f6c5b5e38332ddf2d26b40c40eb98fa5fb9e1cf2883934d509271e774424df623b768b371ffbd66669eeb85f9146ef93ef

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

Filesize
35KB

MD5
15e48d065416fd2d8c32c84887a540b7

SHA1
cfc6b4b37be8df405244264fbe33b07d5b827471

SHA256
3913b48395becc02ad40510f118898c0fa54f4efc542edca138fad4c12eceac0

SHA512
1b8de258a2057efaeb8e9065e04407f6c5b5e38332ddf2d26b40c40eb98fa5fb9e1cf2883934d509271e774424df623b768b371ffbd66669eeb85f9146ef93ef

Download Submit
memory/632-54-0x0000000000420000-0x0000000000426000-memory.dmp

Filesize
24KB

Download
memory/632-56-0x0000000000420000-0x0000000000426000-memory.dmp

Filesize
24KB

Download
memory/632-55-0x0000000000450000-0x0000000000456000-memory.dmp

Filesize
24KB

Download
memory/2372-70-0x00000000002E0000-0x00000000002E6000-memory.dmp

Filesize
24KB

Download
memory/2372-69-0x00000000002B0000-0x00000000002B6000-memory.dmp

Filesize
24KB

Download