28cd81043f7ad4fbed9311521f3bc76c57c44e75e2dbc05b7b0f109363babb03

Analysis

max time kernel
143s
max time network
154s
platform
windows7_x64
resource
win7-20231215-en
resource tags

arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
submitted
09/01/2024, 06:42

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General

Target

2024-01-08_7688ca8f750159fd834b8c5dc423205d_cryptolocker.exe
Size

73KB
MD5

7688ca8f750159fd834b8c5dc423205d
SHA1

1a3ec3460296e1ade68db3b8eabe01a1b9db6b28
SHA256

28cd81043f7ad4fbed9311521f3bc76c57c44e75e2dbc05b7b0f109363babb03
SHA512

07321a8de2062db9a6b415ba384ef735744d39561a3cf9732bf70a13e7f0ab7eba7e72f8942349f7ca15f72ef205d233bb54860f58070d8987a44991c5584e79
SSDEEP

1536:ZzFbxmLPWQMOtEvwDpj386Sj/WprgJN6tZdOyJ3K0:ZVxkGOtEvwDpjcaz

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2880	misid.exe

Loads dropped DLL 1 IoCs

pid	Process
2972	2024-01-08_7688ca8f750159fd834b8c5dc423205d_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 2972 wrote to memory of 2880	2972	2024-01-08_7688ca8f750159fd834b8c5dc423205d_cryptolocker.exe	28
PID 2972 wrote to memory of 2880	2972	2024-01-08_7688ca8f750159fd834b8c5dc423205d_cryptolocker.exe	28
PID 2972 wrote to memory of 2880	2972	2024-01-08_7688ca8f750159fd834b8c5dc423205d_cryptolocker.exe	28
PID 2972 wrote to memory of 2880	2972	2024-01-08_7688ca8f750159fd834b8c5dc423205d_cryptolocker.exe	28

C:\Users\Admin\AppData\Local\Temp\2024-01-08_7688ca8f750159fd834b8c5dc423205d_cryptolocker.exe
"C:\Users\Admin\AppData\Local\Temp\2024-01-08_7688ca8f750159fd834b8c5dc423205d_cryptolocker.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2972
- C:\Users\Admin\AppData\Local\Temp\misid.exe
  "C:\Users\Admin\AppData\Local\Temp\misid.exe"
  2⤵
  - Executes dropped EXE
  PID:2880

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

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

Filesize
73KB

MD5
d62c1ca03d440fc906bdb3289371a5f9

SHA1
a45b591d6473d591eaeaf77d9bea496b5c64b6d6

SHA256
caa866b01733597bbced284bc150cb90add9fb8456bc2eb291dadb7430911859

SHA512
b0ae297c7f2322f2ae561b54e9a6a9a466b14a443c427590097f718a5236f443c59e70cb9abdf7bfce701d45b0768895558927f66f1b151ce9e89c8bbfe22868

Download Submit
memory/2880-15-0x00000000001D0000-0x00000000001D6000-memory.dmp

Filesize
24KB

Download
memory/2880-17-0x0000000000280000-0x0000000000286000-memory.dmp

Filesize
24KB

Download
memory/2972-0-0x00000000001C0000-0x00000000001C3000-memory.dmp

Filesize
12KB

Download
memory/2972-1-0x00000000001D0000-0x00000000001D6000-memory.dmp

Filesize
24KB

Download
memory/2972-2-0x00000000001D0000-0x00000000001D6000-memory.dmp

Filesize
24KB

Download
memory/2972-3-0x0000000000200000-0x0000000000206000-memory.dmp

Filesize
24KB

Download