abc57e6da095499c2f4beb40b279152d48512b14de73da1057557f740cc491d9

Analysis

max time kernel
0s
max time network
150s
platform
windows7_x64
resource
win7-20231215-en
resource tags

arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
submitted
07-01-2024 12:10

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General

Target

2024-01-06_692dda962050978266d9f639a05ef116_cryptolocker.exe
Size

41KB
MD5

692dda962050978266d9f639a05ef116
SHA1

10371847c10318c2a81da18d2d328d200042b47c
SHA256

abc57e6da095499c2f4beb40b279152d48512b14de73da1057557f740cc491d9
SHA512

1d9396d0297a81c6d238458fc8bf7eebab438db2c8f11f2d0259303b1e37bc0597d24e82c27a5ad07092dea0aaa8fe04bb0db87e9c7dd9fdc8e17cedb585b482
SSDEEP

768:V6LsoEEeegiZPvEhHSG+gDYQtOOtEvwDpj/MLaHaMMm2X3B:V6QFElP6n+gMQMOtEvwDpjyaHaXX

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2096	asih.exe

Loads dropped DLL 1 IoCs

pid	Process
1820	2024-01-06_692dda962050978266d9f639a05ef116_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 1820 wrote to memory of 2096	1820	2024-01-06_692dda962050978266d9f639a05ef116_cryptolocker.exe	16
PID 1820 wrote to memory of 2096	1820	2024-01-06_692dda962050978266d9f639a05ef116_cryptolocker.exe	16
PID 1820 wrote to memory of 2096	1820	2024-01-06_692dda962050978266d9f639a05ef116_cryptolocker.exe	16
PID 1820 wrote to memory of 2096	1820	2024-01-06_692dda962050978266d9f639a05ef116_cryptolocker.exe	16

C:\Users\Admin\AppData\Local\Temp\2024-01-06_692dda962050978266d9f639a05ef116_cryptolocker.exe
"C:\Users\Admin\AppData\Local\Temp\2024-01-06_692dda962050978266d9f639a05ef116_cryptolocker.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1820
- C:\Users\Admin\AppData\Local\Temp\asih.exe
  "C:\Users\Admin\AppData\Local\Temp\asih.exe"
  2⤵
  - Executes dropped EXE
  PID:2096

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

C:\Users\Admin\AppData\Local\Temp\asih.exe

Filesize
41KB

MD5
88abad18c9cafd4fcfb72ba5995c17c6

SHA1
589fe1f8bda3763a533f663b28f5775e5510bcd0

SHA256
e4dcf559c21ee2a0de362ad81b147df6b0f2fd142fac5c3be97772926f1c7c6c

SHA512
86d78d4d67ac88632eac9dfe093ffb58e0f5be70db4866900a160451ed9df90b48b0cac736e967632ab5e303067d89f1f29418fdd3f308a9db9899cd4077d993

Download Submit
memory/1820-1-0x0000000000490000-0x0000000000496000-memory.dmp

Filesize
24KB

Download
memory/1820-8-0x0000000000350000-0x0000000000356000-memory.dmp

Filesize
24KB

Download
memory/1820-0-0x0000000000350000-0x0000000000356000-memory.dmp

Filesize
24KB

Download
memory/2096-22-0x00000000001D0000-0x00000000001D6000-memory.dmp

Filesize
24KB

Download
memory/2096-15-0x0000000000290000-0x0000000000296000-memory.dmp

Filesize
24KB

Download