7ff6157e8e290b4aa1154d8ec4162e2999e2d9ae0d456fa368ea6d4193ef05eb

Analysis

max time kernel
153s
max time network
185s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
06/12/2022, 05:36

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General

Target

2022-12-05_9d1ccb567f0c4663724704707f521bae_cryptolocker.exe
Size

111KB
MD5

9d1ccb567f0c4663724704707f521bae
SHA1

42062b36d04d020ef2f5bc8f6946b3a600b5f340
SHA256

7ff6157e8e290b4aa1154d8ec4162e2999e2d9ae0d456fa368ea6d4193ef05eb
SHA512

e4a5f9e4b75f4361b9d5a93e2876c0ccdc8a4d6d461f028520f8dc9951d1ea8bf303905250b7d61705790f0ff2a5497194f87f8869c43238604d55a46d5cba50
SSDEEP

1536:vj+jsMQMOtEvwDpj5HwYYTjipvF2hBfIuBK6:vCjsIOtEvwDpj5H9YvQd2D

Score

8^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
1532	misid.exe

Loads dropped DLL 1 IoCs

pid	Process
1004	2022-12-05_9d1ccb567f0c4663724704707f521bae_cryptolocker.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1004 wrote to memory of 1532	1004	2022-12-05_9d1ccb567f0c4663724704707f521bae_cryptolocker.exe	28
PID 1004 wrote to memory of 1532	1004	2022-12-05_9d1ccb567f0c4663724704707f521bae_cryptolocker.exe	28
PID 1004 wrote to memory of 1532	1004	2022-12-05_9d1ccb567f0c4663724704707f521bae_cryptolocker.exe	28
PID 1004 wrote to memory of 1532	1004	2022-12-05_9d1ccb567f0c4663724704707f521bae_cryptolocker.exe	28

C:\Users\Admin\AppData\Local\Temp\2022-12-05_9d1ccb567f0c4663724704707f521bae_cryptolocker.exe
"C:\Users\Admin\AppData\Local\Temp\2022-12-05_9d1ccb567f0c4663724704707f521bae_cryptolocker.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1004
- C:\Users\Admin\AppData\Local\Temp\misid.exe
  "C:\Users\Admin\AppData\Local\Temp\misid.exe"
  2⤵
  - Executes dropped EXE
  PID:1532

Network

MITRE ATT&CK Enterprise v6

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
111KB

MD5
492180150cf314e669e443defafdef16

SHA1
2de8b8b725a934011a060ba12cc614218d0f88fa

SHA256
e42009c8a12bdabaf62cde6124af740232e3580ebe3b3a621302f36ca8fe2c68

SHA512
2556131b5f2a4b06c540764c9f7133e2bbd279993c733e37d0ce9b2f929603753513780acf0d18a7f14b4f1339a5f82387f3bbc0e42bdd938701710a38cf2d1b

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

Filesize
111KB

MD5
492180150cf314e669e443defafdef16

SHA1
2de8b8b725a934011a060ba12cc614218d0f88fa

SHA256
e42009c8a12bdabaf62cde6124af740232e3580ebe3b3a621302f36ca8fe2c68

SHA512
2556131b5f2a4b06c540764c9f7133e2bbd279993c733e37d0ce9b2f929603753513780acf0d18a7f14b4f1339a5f82387f3bbc0e42bdd938701710a38cf2d1b

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

Filesize
111KB

MD5
492180150cf314e669e443defafdef16

SHA1
2de8b8b725a934011a060ba12cc614218d0f88fa

SHA256
e42009c8a12bdabaf62cde6124af740232e3580ebe3b3a621302f36ca8fe2c68

SHA512
2556131b5f2a4b06c540764c9f7133e2bbd279993c733e37d0ce9b2f929603753513780acf0d18a7f14b4f1339a5f82387f3bbc0e42bdd938701710a38cf2d1b

Download Submit
memory/1004-54-0x0000000000240000-0x0000000000246000-memory.dmp

Filesize
24KB

Download
memory/1004-55-0x0000000075211000-0x0000000075213000-memory.dmp

Filesize
8KB

Download
memory/1004-56-0x0000000000370000-0x0000000000376000-memory.dmp

Filesize
24KB

Download
memory/1004-62-0x0000000000240000-0x0000000000246000-memory.dmp

Filesize
24KB

Download
memory/1532-68-0x0000000000390000-0x0000000000396000-memory.dmp

Filesize
24KB

Download
memory/1532-75-0x0000000000360000-0x0000000000366000-memory.dmp

Filesize
24KB

Download