66ac572bd25998871885e0303d057cb5384ee0f8464dd59abcea0f32c18a13c9

Analysis

max time kernel
143s
max time network
145s
platform
windows7_x64
resource
win7-20231129-en
resource tags

arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
submitted
12-01-2024 06:02

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General

Target

2024-01-11_95ee0965c8945569307c1fd9ee8c4875_cryptolocker.exe
Size

48KB
MD5

95ee0965c8945569307c1fd9ee8c4875
SHA1

714b2b9e2fc5d7336fbc1049ee53d9ff325b685e
SHA256

66ac572bd25998871885e0303d057cb5384ee0f8464dd59abcea0f32c18a13c9
SHA512

a02f441f7e37eabcc8ffae035957efd6693214e3f96f3d687c530b68315f181371ff192406da33844665843427185767fc6a8b13791b13092d542d752c00a1e1
SSDEEP

768:xQz7yVEhs9+4uR1bytOOtEvwDpjWE6BLtldeddKyYWRaL8:xj+VGMOtEvwDpjk/e/laL8

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2420	misid.exe

Loads dropped DLL 1 IoCs

pid	Process
2188	2024-01-11_95ee0965c8945569307c1fd9ee8c4875_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 2188 wrote to memory of 2420	2188	2024-01-11_95ee0965c8945569307c1fd9ee8c4875_cryptolocker.exe	14
PID 2188 wrote to memory of 2420	2188	2024-01-11_95ee0965c8945569307c1fd9ee8c4875_cryptolocker.exe	14
PID 2188 wrote to memory of 2420	2188	2024-01-11_95ee0965c8945569307c1fd9ee8c4875_cryptolocker.exe	14
PID 2188 wrote to memory of 2420	2188	2024-01-11_95ee0965c8945569307c1fd9ee8c4875_cryptolocker.exe	14

C:\Users\Admin\AppData\Local\Temp\2024-01-11_95ee0965c8945569307c1fd9ee8c4875_cryptolocker.exe
"C:\Users\Admin\AppData\Local\Temp\2024-01-11_95ee0965c8945569307c1fd9ee8c4875_cryptolocker.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2188
- C:\Users\Admin\AppData\Local\Temp\misid.exe
  "C:\Users\Admin\AppData\Local\Temp\misid.exe"
  2⤵
  - Executes dropped EXE
  PID:2420

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

memory/2188-0-0x00000000002C0000-0x00000000002C6000-memory.dmp

Filesize
24KB

Download
memory/2188-1-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/2188-8-0x00000000002C0000-0x00000000002C6000-memory.dmp

Filesize
24KB

Download
memory/2188-16-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/2188-12-0x00000000005E0000-0x00000000005F0000-memory.dmp

Filesize
64KB

Download
memory/2188-2-0x0000000000460000-0x0000000000466000-memory.dmp

Filesize
24KB

Download
memory/2420-17-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/2420-20-0x0000000000350000-0x0000000000356000-memory.dmp

Filesize
24KB

Download
memory/2420-19-0x0000000000240000-0x0000000000246000-memory.dmp

Filesize
24KB

Download
memory/2420-27-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download