cbece3b3d9a800bb9ec19025a85549e70d0a788e8d78c263544f754f5c7eec1c

Analysis

max time kernel
0s
max time network
149s
platform
windows7_x64
resource
win7-20231129-en
resource tags

arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
submitted
10/01/2024, 06:03

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General

Target

2024-01-09_ef678a12fcf2b0f30b25dc3a74cfcd9b_cryptolocker.exe
Size

72KB
MD5

ef678a12fcf2b0f30b25dc3a74cfcd9b
SHA1

81de6b93ad77f3b858aac83326b40b089a528a2b
SHA256

cbece3b3d9a800bb9ec19025a85549e70d0a788e8d78c263544f754f5c7eec1c
SHA512

e3bd05163b2f70d238f48df8da9fba7c5702b88496c0d28f6e7a6dc7311a2590fd248195118d8c6f6f9bd42ee9ebbe0105e28597fe54d7e41392edac9208d162
SSDEEP

1536:ZzFbxmLPWQMOtEvwDpj386Sj/WprgJN6tZdOyJ3KK:ZVxkGOtEvwDpjcaZ

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
3060	misid.exe

Loads dropped DLL 1 IoCs

pid	Process
2156	2024-01-09_ef678a12fcf2b0f30b25dc3a74cfcd9b_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 2156 wrote to memory of 3060	2156	2024-01-09_ef678a12fcf2b0f30b25dc3a74cfcd9b_cryptolocker.exe	14
PID 2156 wrote to memory of 3060	2156	2024-01-09_ef678a12fcf2b0f30b25dc3a74cfcd9b_cryptolocker.exe	14
PID 2156 wrote to memory of 3060	2156	2024-01-09_ef678a12fcf2b0f30b25dc3a74cfcd9b_cryptolocker.exe	14
PID 2156 wrote to memory of 3060	2156	2024-01-09_ef678a12fcf2b0f30b25dc3a74cfcd9b_cryptolocker.exe	14

C:\Users\Admin\AppData\Local\Temp\misid.exe
"C:\Users\Admin\AppData\Local\Temp\misid.exe"
1⤵
- Executes dropped EXE
PID:3060

C:\Users\Admin\AppData\Local\Temp\2024-01-09_ef678a12fcf2b0f30b25dc3a74cfcd9b_cryptolocker.exe
"C:\Users\Admin\AppData\Local\Temp\2024-01-09_ef678a12fcf2b0f30b25dc3a74cfcd9b_cryptolocker.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2156

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
23KB

MD5
2450279ba05260cc87f2f85bb18234d2

SHA1
fc335aca83e94b56bbbb2f6649a761f94dbe5b74

SHA256
5a225c48111f6fc69c5b16746b8a2f4fc324aa15f3e88651911f166dacde27ce

SHA512
f4a95aee3e5b1a8dff5509139a602909409ab7fe5d5a330a63348cd6ec380ac5a7f914feb4bb65b416588225a4a394b3376e06d564f45a2fd8d4f83ea24b86e6

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

Filesize
9KB

MD5
a9b462a2fb7403313f4dfbf6c2ed2fee

SHA1
ed276ab9b46b3521c77a53ea2de9d3fe2c0afb30

SHA256
a5f055edb10e76f1ff87cbb47cb794963996518a3e767ccc4fd5607a275de193

SHA512
10dc6483049206684ebe233c4a91b0ea64502180e8a09c56a8e69e66ac41ec759318980ce7f90ed137c8cce0ade901cec8fd5a3ddd53d69aa64427ae6d14846f

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

Filesize
54KB

MD5
7959b4a01963bb045debd8fa5391f3a6

SHA1
7a91ab261811bec72a025ea027860bf884743f98

SHA256
ed348dbf2e61f4b58ae99235b1d5f0798585d2466a5fb86245bd165e76d0cfab

SHA512
f378386458afb00caaf3edcec01116760b09ee2456647fc7a2d4d1d7ddea52cceff140e28090272f02974ce9e18ee51fff005a42eadcc88ebd13f2549dd0a495

Download Submit
memory/2156-9-0x00000000004E0000-0x00000000004E6000-memory.dmp

Filesize
24KB

Download
memory/2156-8-0x00000000003B0000-0x00000000003F0000-memory.dmp

Filesize
256KB

Download
memory/2156-1-0x00000000020B0000-0x00000000020B6000-memory.dmp

Filesize
24KB

Download
memory/2156-0-0x00000000004E0000-0x00000000004E6000-memory.dmp

Filesize
24KB

Download
memory/3060-23-0x00000000001D0000-0x00000000001D6000-memory.dmp

Filesize
24KB

Download
memory/3060-16-0x0000000000210000-0x0000000000216000-memory.dmp

Filesize
24KB

Download