dedd529b3d41c117322cac6254071e0d1e40a79e88fcdfa000b0ba3d87060051

Analysis

max time kernel
0s
max time network
147s
platform
windows7_x64
resource
win7-20231215-en
resource tags

arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
submitted
10-01-2024 06:02

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General

Target

2024-01-09_d7e5446e51445733f6b34dbebc4f8594_cryptolocker.exe
Size

37KB
MD5

d7e5446e51445733f6b34dbebc4f8594
SHA1

359bec58dc5d10b6ecfbf6a84427940fbcf7c722
SHA256

dedd529b3d41c117322cac6254071e0d1e40a79e88fcdfa000b0ba3d87060051
SHA512

90e9a461940900fff60e00fbee57695574371c12a3843a670b623bea9a61bd9033bb4c80ffbfb08c4923ca59186b1799cf83655683e312fcd1f7dec29a0db2bb
SSDEEP

768:UEEmoQDj/xnMp+yptndwe/PWQtOOtEvwDpjLenQLn:ZzFbxmLPWQMOtEvwDpjLeUn

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2192	misid.exe

Loads dropped DLL 1 IoCs

pid	Process
816	2024-01-09_d7e5446e51445733f6b34dbebc4f8594_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 816 wrote to memory of 2192	816	2024-01-09_d7e5446e51445733f6b34dbebc4f8594_cryptolocker.exe	14
PID 816 wrote to memory of 2192	816	2024-01-09_d7e5446e51445733f6b34dbebc4f8594_cryptolocker.exe	14
PID 816 wrote to memory of 2192	816	2024-01-09_d7e5446e51445733f6b34dbebc4f8594_cryptolocker.exe	14
PID 816 wrote to memory of 2192	816	2024-01-09_d7e5446e51445733f6b34dbebc4f8594_cryptolocker.exe	14

C:\Users\Admin\AppData\Local\Temp\misid.exe
"C:\Users\Admin\AppData\Local\Temp\misid.exe"
1⤵
- Executes dropped EXE
PID:2192

C:\Users\Admin\AppData\Local\Temp\2024-01-09_d7e5446e51445733f6b34dbebc4f8594_cryptolocker.exe
"C:\Users\Admin\AppData\Local\Temp\2024-01-09_d7e5446e51445733f6b34dbebc4f8594_cryptolocker.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:816

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\misid.exe

Filesize
37KB

MD5
907cff5fed8676aa4a410094e828df2b

SHA1
5b5c7996ddb5a006f453a8f3608e4923245c0a50

SHA256
abb704922a1be1adf6a45200520157b5e7cd70e21d0694cfce53e0297167732a

SHA512
7fda78c786f21e221b1903cceb58628e76d0aaa81cc8d975f94ec5eeb86a4f61eae002472e083714e9375388dc36e8b5530fea874a2f7e604cabf8b503dd8152

Download Submit
memory/816-0-0x0000000000440000-0x0000000000446000-memory.dmp

Filesize
24KB

Download
memory/816-2-0x0000000000480000-0x0000000000486000-memory.dmp

Filesize
24KB

Download
memory/816-1-0x0000000000440000-0x0000000000446000-memory.dmp

Filesize
24KB

Download
memory/2192-15-0x0000000000290000-0x0000000000296000-memory.dmp

Filesize
24KB

Download
memory/2192-21-0x0000000000240000-0x0000000000246000-memory.dmp

Filesize
24KB

Download