d51d45f5dd4e5288b88eadc399a0384ed35170b4aaefc74337a1769f49c2424f

Analysis

max time kernel
148s
max time network
149s
platform
windows7_x64
resource
win7-20240220-en
resource tags

arch:x64arch:x86image:win7-20240220-enlocale:en-usos:windows7-x64system
submitted
15/04/2024, 17:35

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General

Target

202404148eb46a8e460c55459c5af5f8933c2d5ecryptolocker.exe
Size

100KB
MD5

8eb46a8e460c55459c5af5f8933c2d5e
SHA1

2addd9a3e8a0f33ce159bd46f9736772e8805e43
SHA256

d51d45f5dd4e5288b88eadc399a0384ed35170b4aaefc74337a1769f49c2424f
SHA512

9330f2180f56612aca4a2e64fdcbc04cbed059e2bb85d63c9509fcfd8553425c92d2d230b6aa2ef4f54f8619439a3b0f0a139facf13cdbbdedf43efd4c5b320b
SSDEEP

1536:26QFElP6n+gBQMOtEvwDpjQGYQbN/PKwNCWwB:26a+2OtEvwDpjtzm

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2260	asih.exe

Loads dropped DLL 1 IoCs

pid	Process
2364	202404148eb46a8e460c55459c5af5f8933c2d5ecryptolocker.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 2364 wrote to memory of 2260	2364	202404148eb46a8e460c55459c5af5f8933c2d5ecryptolocker.exe	28
PID 2364 wrote to memory of 2260	2364	202404148eb46a8e460c55459c5af5f8933c2d5ecryptolocker.exe	28
PID 2364 wrote to memory of 2260	2364	202404148eb46a8e460c55459c5af5f8933c2d5ecryptolocker.exe	28
PID 2364 wrote to memory of 2260	2364	202404148eb46a8e460c55459c5af5f8933c2d5ecryptolocker.exe	28

C:\Users\Admin\AppData\Local\Temp\202404148eb46a8e460c55459c5af5f8933c2d5ecryptolocker.exe
"C:\Users\Admin\AppData\Local\Temp\202404148eb46a8e460c55459c5af5f8933c2d5ecryptolocker.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2364
- C:\Users\Admin\AppData\Local\Temp\asih.exe
  "C:\Users\Admin\AppData\Local\Temp\asih.exe"
  2⤵
  - Executes dropped EXE
  PID:2260

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\asih.exe

Filesize
100KB

MD5
bccbddea974f78a180b7af1192e270ab

SHA1
ada9f334c72e74ffd926ea1d5e8dc739a87f7402

SHA256
047093e1850d3042f8915c65e6da05fbc23cf071d7484eaee48ea3495d9584b8

SHA512
f6af5bbef5b65df46ff0b73529071a800b0d461833625c3b0a2cd1ba553be1759cbecf755b611c94f8aab47c7b207e67dd4eaeac584132afffe4effae5fe68b4

Download Submit
memory/2260-15-0x0000000000290000-0x0000000000296000-memory.dmp

Filesize
24KB

Download
memory/2260-22-0x00000000001D0000-0x00000000001D6000-memory.dmp

Filesize
24KB

Download
memory/2364-0-0x00000000002C0000-0x00000000002C6000-memory.dmp

Filesize
24KB

Download
memory/2364-1-0x0000000000300000-0x0000000000306000-memory.dmp

Filesize
24KB

Download
memory/2364-8-0x00000000002C0000-0x00000000002C6000-memory.dmp

Filesize
24KB

Download