0616a56e73e2025db4ab3b78c68a6615da00e5e41770db2449961f032187a19b

Analysis

max time kernel
0s
max time network
151s
platform
windows7_x64
resource
win7-20231215-en
resource tags

arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
submitted
12/01/2024, 06:02

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General

Target

2024-01-11_8d5d0ed38d509a80b8b94db2b08cbd97_cryptolocker.exe
Size

59KB
MD5

8d5d0ed38d509a80b8b94db2b08cbd97
SHA1

5ab4a2df5f36c1a2248a6f706640289d88c6eb2a
SHA256

0616a56e73e2025db4ab3b78c68a6615da00e5e41770db2449961f032187a19b
SHA512

6c785a39aa7968e1bfaa7aa5d2c934e9e816697fe505f8b800dd199b7eaf3c2aea58888c4fc3759d4c9449f2e5d1c3b7cd09685074a9b25131ce04acbb6c22ed
SSDEEP

768:vQz7yVEhs9+js1SQtOOtEvwDpjz9+4hdCY8EQMjpi/Wpi3B3URiLnuoUwUsfqB1u:vj+jsMQMOtEvwDpj5Hy7B3gG8xzUT/

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2408	misid.exe

Loads dropped DLL 1 IoCs

pid	Process
1300	2024-01-11_8d5d0ed38d509a80b8b94db2b08cbd97_cryptolocker.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 1300 wrote to memory of 2408	1300	2024-01-11_8d5d0ed38d509a80b8b94db2b08cbd97_cryptolocker.exe	14
PID 1300 wrote to memory of 2408	1300	2024-01-11_8d5d0ed38d509a80b8b94db2b08cbd97_cryptolocker.exe	14
PID 1300 wrote to memory of 2408	1300	2024-01-11_8d5d0ed38d509a80b8b94db2b08cbd97_cryptolocker.exe	14
PID 1300 wrote to memory of 2408	1300	2024-01-11_8d5d0ed38d509a80b8b94db2b08cbd97_cryptolocker.exe	14

C:\Users\Admin\AppData\Local\Temp\misid.exe
"C:\Users\Admin\AppData\Local\Temp\misid.exe"
1⤵
- Executes dropped EXE
PID:2408

C:\Users\Admin\AppData\Local\Temp\2024-01-11_8d5d0ed38d509a80b8b94db2b08cbd97_cryptolocker.exe
"C:\Users\Admin\AppData\Local\Temp\2024-01-11_8d5d0ed38d509a80b8b94db2b08cbd97_cryptolocker.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1300

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
60KB

MD5
690454e963a6fc673a1c21704b9dd458

SHA1
c71a22426cb812e39dbf7de75081598ae11bcdad

SHA256
7989e3264e981f943fa9dfda8a73989d6c522c59aebacab8552e34a4db103054

SHA512
874d3ad65b1d2f5942c6c75e838834b8e522fff3a3691269b8444deb65bbb54441297b19ca93e23ca60834384a918cf5d97ed4ece7bd05e59647a0e347143360

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

Filesize
40KB

MD5
44f3b31b0b70e22386c6ae091b86a08f

SHA1
6b77b8155451969ba1cdccbd8463b671b540ca2a

SHA256
e5c576834358fa78c450af538121b5479f1d100a981dd87633e1c9372207bfe4

SHA512
280e5f5d8ed6e3c6b2b87039efb6e01b29aac2ac8261fd49122b4db89dfd6f6f1a3d761bf9e48435b088b020408ff2dc248e794e501620684145ffe2210be213

Download Submit
memory/1300-2-0x0000000000290000-0x0000000000296000-memory.dmp

Filesize
24KB

Download
memory/1300-1-0x00000000001D0000-0x00000000001D6000-memory.dmp

Filesize
24KB

Download
memory/1300-0-0x00000000001D0000-0x00000000001D6000-memory.dmp

Filesize
24KB

Download
memory/2408-22-0x0000000000240000-0x0000000000246000-memory.dmp

Filesize
24KB

Download
memory/2408-15-0x00000000002D0000-0x00000000002D6000-memory.dmp

Filesize
24KB

Download