78010d7655881ae2b8d077410fa03427feb9aaefee835522cbebaa11f08eb300

Analysis

max time kernel
149s
max time network
172s
platform
windows7_x64
resource
win7-20231215-en
resource tags

arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
submitted
12/01/2024, 06:01

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General

Target

2024-01-11_7f2a5adaedad66aebf6d06465b781b4f_cryptolocker.exe
Size

60KB
MD5

7f2a5adaedad66aebf6d06465b781b4f
SHA1

b56701caaa4f6b44b04acef31752ddb92c975805
SHA256

78010d7655881ae2b8d077410fa03427feb9aaefee835522cbebaa11f08eb300
SHA512

a14efaa1b0e023a3e8dffc2b0c1ffca669a15d51b7ad9f830851f1f217767a17cb5944800b845551af5c63a93e0ddb4b971e2afa4cc14ff0fa4c3e04d982dfeb
SSDEEP

1536:V6QFElP6n+gMQMOtEvwDpjyaLccVCbmMF:V6a+pOtEvwDpjv2

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2248	asih.exe

Loads dropped DLL 1 IoCs

pid	Process
2264	2024-01-11_7f2a5adaedad66aebf6d06465b781b4f_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 2264 wrote to memory of 2248	2264	2024-01-11_7f2a5adaedad66aebf6d06465b781b4f_cryptolocker.exe	28
PID 2264 wrote to memory of 2248	2264	2024-01-11_7f2a5adaedad66aebf6d06465b781b4f_cryptolocker.exe	28
PID 2264 wrote to memory of 2248	2264	2024-01-11_7f2a5adaedad66aebf6d06465b781b4f_cryptolocker.exe	28
PID 2264 wrote to memory of 2248	2264	2024-01-11_7f2a5adaedad66aebf6d06465b781b4f_cryptolocker.exe	28

C:\Users\Admin\AppData\Local\Temp\2024-01-11_7f2a5adaedad66aebf6d06465b781b4f_cryptolocker.exe
"C:\Users\Admin\AppData\Local\Temp\2024-01-11_7f2a5adaedad66aebf6d06465b781b4f_cryptolocker.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2264
- C:\Users\Admin\AppData\Local\Temp\asih.exe
  "C:\Users\Admin\AppData\Local\Temp\asih.exe"
  2⤵
  - Executes dropped EXE
  PID:2248

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
60KB

MD5
67b9d39eacaf6790fdd3a1775d1bd548

SHA1
a04a06fa1b4258c22604c3e668952b9c2ba4c3ac

SHA256
55a9665cc1d438a3ab6c3b75458c5a460aafc5c4b4a0b4fef64859c973b48d6e

SHA512
bac0ce85a84be17f17a66886da00422ca5ebe779b19f99009d42d8dbeb032d2cc7d6c43eb5b6810a520e5dd91dae0a2cb0336395eb519e162698a5e90884e639

Download Submit
memory/2248-16-0x0000000000450000-0x0000000000456000-memory.dmp

Filesize
24KB

Download
memory/2248-15-0x0000000000420000-0x0000000000426000-memory.dmp

Filesize
24KB

Download
memory/2264-0-0x0000000000240000-0x0000000000246000-memory.dmp

Filesize
24KB

Download
memory/2264-2-0x0000000000240000-0x0000000000246000-memory.dmp

Filesize
24KB

Download
memory/2264-1-0x0000000000490000-0x0000000000496000-memory.dmp

Filesize
24KB

Download