a61f1bdd5cc871394fc1b164bcbe2a2e17d5cf56027881bf1ea35d653b20e1b8

Analysis

max time kernel
132s
max time network
144s
platform
windows7_x64
resource
win7-20230712-en
resource tags

arch:x64arch:x86image:win7-20230712-enlocale:en-usos:windows7-x64system
submitted
15/08/2023, 18:48

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General

Target

01ae7f76481ed554706c308f710ccef5_cryptolocker_JC.exe
Size

49KB
MD5

01ae7f76481ed554706c308f710ccef5
SHA1

c4dd316ca016ecc29e24f7564a2d5e25259e9897
SHA256

a61f1bdd5cc871394fc1b164bcbe2a2e17d5cf56027881bf1ea35d653b20e1b8
SHA512

e590bb2efde01de4c2f7e209f65487a8626da7acee5d9e9ed435521feb9905498c202694c30a26af89f963154cb4a47237000bfd0fa8b1f13079968998c835eb
SSDEEP

768:vQz7yVEhs9+js1SQtOOtEvwDpjz9+4hdCW1nw71TkhsiPn1YFvL:vj+jsMQMOtEvwDpj5HH1nw73KOFz

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2836	misid.exe

Loads dropped DLL 1 IoCs

pid	Process
2424	01ae7f76481ed554706c308f710ccef5_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 2424 wrote to memory of 2836	2424	01ae7f76481ed554706c308f710ccef5_cryptolocker_JC.exe	28
PID 2424 wrote to memory of 2836	2424	01ae7f76481ed554706c308f710ccef5_cryptolocker_JC.exe	28
PID 2424 wrote to memory of 2836	2424	01ae7f76481ed554706c308f710ccef5_cryptolocker_JC.exe	28
PID 2424 wrote to memory of 2836	2424	01ae7f76481ed554706c308f710ccef5_cryptolocker_JC.exe	28

C:\Users\Admin\AppData\Local\Temp\01ae7f76481ed554706c308f710ccef5_cryptolocker_JC.exe
"C:\Users\Admin\AppData\Local\Temp\01ae7f76481ed554706c308f710ccef5_cryptolocker_JC.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2424
- C:\Users\Admin\AppData\Local\Temp\misid.exe
  "C:\Users\Admin\AppData\Local\Temp\misid.exe"
  2⤵
  - Executes dropped EXE
  PID:2836

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
49KB

MD5
906514f4ca78bd57cfa6182f50bc0a1e

SHA1
59beff2a8a7ce19427d8b4004e414ddeab00f106

SHA256
f949065074a37c3b9b7398f9ec1d49c934b90250e52be6b466741b54bc0d2458

SHA512
ad8f7ecf277e3068977f3d0920e7b3c1812dce9a7e2278909261d1cd3096b2017bb0df4bdb6c23bd25c7910d226580f89fc5b72505f80587e213fb061ac17097

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

Filesize
49KB

MD5
906514f4ca78bd57cfa6182f50bc0a1e

SHA1
59beff2a8a7ce19427d8b4004e414ddeab00f106

SHA256
f949065074a37c3b9b7398f9ec1d49c934b90250e52be6b466741b54bc0d2458

SHA512
ad8f7ecf277e3068977f3d0920e7b3c1812dce9a7e2278909261d1cd3096b2017bb0df4bdb6c23bd25c7910d226580f89fc5b72505f80587e213fb061ac17097

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

Filesize
49KB

MD5
906514f4ca78bd57cfa6182f50bc0a1e

SHA1
59beff2a8a7ce19427d8b4004e414ddeab00f106

SHA256
f949065074a37c3b9b7398f9ec1d49c934b90250e52be6b466741b54bc0d2458

SHA512
ad8f7ecf277e3068977f3d0920e7b3c1812dce9a7e2278909261d1cd3096b2017bb0df4bdb6c23bd25c7910d226580f89fc5b72505f80587e213fb061ac17097

Download Submit
memory/2424-53-0x00000000002C0000-0x00000000002C6000-memory.dmp

Filesize
24KB

Download
memory/2424-55-0x00000000002C0000-0x00000000002C6000-memory.dmp

Filesize
24KB

Download
memory/2424-54-0x0000000000450000-0x0000000000456000-memory.dmp

Filesize
24KB

Download
memory/2836-69-0x00000000002F0000-0x00000000002F6000-memory.dmp

Filesize
24KB

Download
memory/2836-68-0x0000000000240000-0x0000000000246000-memory.dmp

Filesize
24KB

Download