0337d9684d13729e6873ad7e07adf48eb58960f3107c75b2b2760a51810fb086

Analysis

max time kernel
149s
max time network
150s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
19-09-2024 03:27

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General

Target

2024-09-19_3cfc0c0af24ca6cd5e6fdc9e8fe87f95_cryptolocker.exe
Size

42KB
MD5

3cfc0c0af24ca6cd5e6fdc9e8fe87f95
SHA1

16539e00f03245644c6002fb9336b9a9c9f4815f
SHA256

0337d9684d13729e6873ad7e07adf48eb58960f3107c75b2b2760a51810fb086
SHA512

718e12384a6b37358fdb354d5004c43befe6d8aeeabde319c7e37590616b0ecb7d9561742162a3013d8addcc630fdfad29ff3fd99bdde587d0255ee092dc58ca
SSDEEP

768:UEEmoQDj/xnMp+yptndwe/PWQtOOtEvwDpjLeJAsKuDb7xpt:ZzFbxmLPWQMOtEvwDpjLeJAsKcb7/t

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2468	misid.exe

Loads dropped DLL 1 IoCs

pid	Process
2616	2024-09-19_3cfc0c0af24ca6cd5e6fdc9e8fe87f95_cryptolocker.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2024-09-19_3cfc0c0af24ca6cd5e6fdc9e8fe87f95_cryptolocker.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	misid.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2616 wrote to memory of 2468	2616	2024-09-19_3cfc0c0af24ca6cd5e6fdc9e8fe87f95_cryptolocker.exe	31
PID 2616 wrote to memory of 2468	2616	2024-09-19_3cfc0c0af24ca6cd5e6fdc9e8fe87f95_cryptolocker.exe	31
PID 2616 wrote to memory of 2468	2616	2024-09-19_3cfc0c0af24ca6cd5e6fdc9e8fe87f95_cryptolocker.exe	31
PID 2616 wrote to memory of 2468	2616	2024-09-19_3cfc0c0af24ca6cd5e6fdc9e8fe87f95_cryptolocker.exe	31

C:\Users\Admin\AppData\Local\Temp\2024-09-19_3cfc0c0af24ca6cd5e6fdc9e8fe87f95_cryptolocker.exe
"C:\Users\Admin\AppData\Local\Temp\2024-09-19_3cfc0c0af24ca6cd5e6fdc9e8fe87f95_cryptolocker.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2616
- C:\Users\Admin\AppData\Local\Temp\misid.exe
  "C:\Users\Admin\AppData\Local\Temp\misid.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:2468

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

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

Filesize
42KB

MD5
722e2cefea02687022063589a317c776

SHA1
4601f19ff4f76a4882506bc1f0beab81efd32fc9

SHA256
9c978fd4637e9651f29e7763123e7443b976e4165255d282fd0e22dd9956723a

SHA512
e629d1f9aae8b0f05ba9767c3d70127683132600fd16ba7940f1317fffb0605c6e09509b00c918da459b4f4accd50e0dcbf008410acba9820a6001a00c1f84e5

Download Submit
memory/2468-15-0x0000000000230000-0x0000000000233000-memory.dmp

Filesize
12KB

Download
memory/2468-17-0x0000000000340000-0x0000000000346000-memory.dmp

Filesize
24KB

Download
memory/2468-24-0x00000000002C0000-0x00000000002C6000-memory.dmp

Filesize
24KB

Download
memory/2468-25-0x0000000000230000-0x0000000000233000-memory.dmp

Filesize
12KB

Download
memory/2616-0-0x0000000000230000-0x0000000000233000-memory.dmp

Filesize
12KB

Download
memory/2616-9-0x00000000004E0000-0x00000000004E6000-memory.dmp

Filesize
24KB

Download
memory/2616-2-0x0000000000610000-0x0000000000616000-memory.dmp

Filesize
24KB

Download
memory/2616-1-0x00000000004E0000-0x00000000004E6000-memory.dmp

Filesize
24KB

Download