8dafad418916bd6f77b0773659e12a547a121cd09cf694713fd2b2a02b25fed0

Analysis

max time kernel
151s
max time network
160s
platform
windows7_x64
resource
win7-20231215-en
resource tags

arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
submitted
11/01/2024, 05:56

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General

Target

2024-01-10_bf95360763cfd8d59de8ec4ee22f4428_cryptolocker.exe
Size

92KB
MD5

bf95360763cfd8d59de8ec4ee22f4428
SHA1

e1cfa08b96e3eea082b090926419976f9f718f0b
SHA256

8dafad418916bd6f77b0773659e12a547a121cd09cf694713fd2b2a02b25fed0
SHA512

33388af1d5e4cce787dd22ee50341106bebd9dfcffec6b73d4c0d5f55898eaff21f39645720bcbd6c3b4b93485187d5878d05a346531e7a464f52745fe4a1ac3
SSDEEP

1536:26QFElP6n+gBQMOtEvwDpjQGYQbN/PKwNCf:26a+2OtEvwDpjtzk

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2292	asih.exe

Loads dropped DLL 1 IoCs

pid	Process
2232	2024-01-10_bf95360763cfd8d59de8ec4ee22f4428_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 2232 wrote to memory of 2292	2232	2024-01-10_bf95360763cfd8d59de8ec4ee22f4428_cryptolocker.exe	28
PID 2232 wrote to memory of 2292	2232	2024-01-10_bf95360763cfd8d59de8ec4ee22f4428_cryptolocker.exe	28
PID 2232 wrote to memory of 2292	2232	2024-01-10_bf95360763cfd8d59de8ec4ee22f4428_cryptolocker.exe	28
PID 2232 wrote to memory of 2292	2232	2024-01-10_bf95360763cfd8d59de8ec4ee22f4428_cryptolocker.exe	28

C:\Users\Admin\AppData\Local\Temp\2024-01-10_bf95360763cfd8d59de8ec4ee22f4428_cryptolocker.exe
"C:\Users\Admin\AppData\Local\Temp\2024-01-10_bf95360763cfd8d59de8ec4ee22f4428_cryptolocker.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2232
- C:\Users\Admin\AppData\Local\Temp\asih.exe
  "C:\Users\Admin\AppData\Local\Temp\asih.exe"
  2⤵
  - Executes dropped EXE
  PID:2292

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
92KB

MD5
2de1c205ca3e89e2460b73f00ca272f9

SHA1
fdf9dec5dd2f8490607cf7c82fcc75d5d3d5fb61

SHA256
4a6e2b20b2a2a2907a1444b291194205d697c66ee9ccceb3a1fdb203e602dffd

SHA512
5453820d0c5c2f1d1396ea301712e41abf07cc10d87c7d5b386f818c6eb0611b831d5818f798df5de24c293cdbc7246d1f7acf6a6571c61364874e29f2f63d69

Download Submit
memory/2232-0-0x00000000002C0000-0x00000000002C6000-memory.dmp

Filesize
24KB

Download
memory/2232-1-0x0000000000490000-0x0000000000496000-memory.dmp

Filesize
24KB

Download
memory/2232-4-0x00000000002C0000-0x00000000002C6000-memory.dmp

Filesize
24KB

Download
memory/2292-15-0x00000000005F0000-0x00000000005F6000-memory.dmp

Filesize
24KB

Download