feb08b2065bcd6efa4ec82e04dcaefd31992e80b6d9323273341296f219500ad

Analysis

max time kernel
150s
max time network
153s
platform
windows7_x64
resource
win7-20230712-en
resource tags

arch:x64arch:x86image:win7-20230712-enlocale:en-usos:windows7-x64system
submitted
28-08-2023 15:50

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

bcb0858e0833732b23830524409ff239_cryptolocker_JC.exe
Size

76KB
MD5

bcb0858e0833732b23830524409ff239
SHA1

2ccba903e0f58f53831a9fecde8057ec858ef1c5
SHA256

feb08b2065bcd6efa4ec82e04dcaefd31992e80b6d9323273341296f219500ad
SHA512

e040b517b4140ddf28fd0525f621d53e2e200fedd2726c68985d374128bf934fa4350b9f6efc68c56367f902da9c87d52af09b8a2f72b39bfdfd9a231c9e173f
SSDEEP

1536:Tj+jsMQMOtEvwDpj5HmpJpOUHECgNMo0vp2EMMF:TCjsIOtEvwDpj5HE/OUHnSM7

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
1012	misid.exe

Loads dropped DLL 1 IoCs

pid	Process
2076	bcb0858e0833732b23830524409ff239_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 2076 wrote to memory of 1012	2076	bcb0858e0833732b23830524409ff239_cryptolocker_JC.exe	28
PID 2076 wrote to memory of 1012	2076	bcb0858e0833732b23830524409ff239_cryptolocker_JC.exe	28
PID 2076 wrote to memory of 1012	2076	bcb0858e0833732b23830524409ff239_cryptolocker_JC.exe	28
PID 2076 wrote to memory of 1012	2076	bcb0858e0833732b23830524409ff239_cryptolocker_JC.exe	28

C:\Users\Admin\AppData\Local\Temp\bcb0858e0833732b23830524409ff239_cryptolocker_JC.exe
"C:\Users\Admin\AppData\Local\Temp\bcb0858e0833732b23830524409ff239_cryptolocker_JC.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2076
- C:\Users\Admin\AppData\Local\Temp\misid.exe
  "C:\Users\Admin\AppData\Local\Temp\misid.exe"
  2⤵
  - Executes dropped EXE
  PID:1012

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
76KB

MD5
d57080d600a68b014e065c00c5413929

SHA1
98db644c6353506bcbacf4f1ebb95a03fbcf6bde

SHA256
e59294479060bcb7ca201d642250d0f92ee5681d1f1ada0641753d432530e2e2

SHA512
4e4eb6d40425994eafc26090fed1558afef4194f9223bde34470a4805b396fee7a3ec5b17d43b28b7546b9fa8734fa405046d65bd10dc922fe65c5d7d5342c6e

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

Filesize
76KB

MD5
d57080d600a68b014e065c00c5413929

SHA1
98db644c6353506bcbacf4f1ebb95a03fbcf6bde

SHA256
e59294479060bcb7ca201d642250d0f92ee5681d1f1ada0641753d432530e2e2

SHA512
4e4eb6d40425994eafc26090fed1558afef4194f9223bde34470a4805b396fee7a3ec5b17d43b28b7546b9fa8734fa405046d65bd10dc922fe65c5d7d5342c6e

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

Filesize
76KB

MD5
d57080d600a68b014e065c00c5413929

SHA1
98db644c6353506bcbacf4f1ebb95a03fbcf6bde

SHA256
e59294479060bcb7ca201d642250d0f92ee5681d1f1ada0641753d432530e2e2

SHA512
4e4eb6d40425994eafc26090fed1558afef4194f9223bde34470a4805b396fee7a3ec5b17d43b28b7546b9fa8734fa405046d65bd10dc922fe65c5d7d5342c6e

Download Submit
memory/1012-19-0x00000000003F0000-0x00000000003F6000-memory.dmp

Filesize
24KB

Download
memory/1012-17-0x0000000000500000-0x000000000050E000-memory.dmp

Filesize
56KB

Download
memory/1012-20-0x00000000003C0000-0x00000000003C6000-memory.dmp

Filesize
24KB

Download
memory/1012-28-0x0000000000500000-0x000000000050E000-memory.dmp

Filesize
56KB

Download
memory/2076-13-0x0000000002480000-0x000000000248E000-memory.dmp

Filesize
56KB

Download
memory/2076-2-0x00000000004A0000-0x00000000004A6000-memory.dmp

Filesize
24KB

Download
memory/2076-3-0x0000000000320000-0x0000000000326000-memory.dmp

Filesize
24KB

Download
memory/2076-15-0x0000000000500000-0x000000000050E000-memory.dmp

Filesize
56KB

Download
memory/2076-1-0x0000000000500000-0x000000000050E000-memory.dmp

Filesize
56KB

Download
memory/2076-0-0x0000000000320000-0x0000000000326000-memory.dmp

Filesize
24KB

Download
memory/2076-27-0x0000000002480000-0x000000000248E000-memory.dmp

Filesize
56KB

Download