415c04516338270cfe272af735c29950ee9465b5fe6df40b8ed6a0bed645a77d

Analysis

max time kernel
150s
max time network
151s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
20/11/2024, 05:23

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General

Target

2024-11-20_4627e6fbad35cbbcabc3be274dc33fe1_cryptolocker.exe
Size

62KB
MD5

4627e6fbad35cbbcabc3be274dc33fe1
SHA1

d5e20fc6286012b782f6ba90235e0a449b44533b
SHA256

415c04516338270cfe272af735c29950ee9465b5fe6df40b8ed6a0bed645a77d
SHA512

72ffad0d15347a69b818942e05e2bac2ed7e1f7054911db59cb744cef6b493fde628ded107a95a1d93eebeb6d271494d9a12a29cc29d349c7ca74cb26d4e3efb
SSDEEP

1536:ZzFbxmLPWQMOtEvwDpj386Sj/WprgJN6tZdOyJ36ucg:ZVxkGOtEvwDpjcaj

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2204	misid.exe

Loads dropped DLL 1 IoCs

pid	Process
1724	2024-11-20_4627e6fbad35cbbcabc3be274dc33fe1_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	2024-11-20_4627e6fbad35cbbcabc3be274dc33fe1_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 1724 wrote to memory of 2204	1724	2024-11-20_4627e6fbad35cbbcabc3be274dc33fe1_cryptolocker.exe	30
PID 1724 wrote to memory of 2204	1724	2024-11-20_4627e6fbad35cbbcabc3be274dc33fe1_cryptolocker.exe	30
PID 1724 wrote to memory of 2204	1724	2024-11-20_4627e6fbad35cbbcabc3be274dc33fe1_cryptolocker.exe	30
PID 1724 wrote to memory of 2204	1724	2024-11-20_4627e6fbad35cbbcabc3be274dc33fe1_cryptolocker.exe	30

C:\Users\Admin\AppData\Local\Temp\2024-11-20_4627e6fbad35cbbcabc3be274dc33fe1_cryptolocker.exe
"C:\Users\Admin\AppData\Local\Temp\2024-11-20_4627e6fbad35cbbcabc3be274dc33fe1_cryptolocker.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1724
- 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:2204

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
62KB

MD5
6bda6b76edffe9340c3c975372c1582f

SHA1
62295f6d06181e4834cbe7c46ca0b5ea8032c984

SHA256
d70ecde6e9ba27b57ecee811ea453b68fc979173f2ffc9182a9cc6b7ac182a2c

SHA512
2e0c4af590a50b6ad01e1b8b9daf7a10caabb7047aee03b74eb5eb2319d26395ef67f610ad84f80e6be5247716df9a9425eaa7aff54f1386b5adc3586fa7dabb

Download Submit
memory/1724-1-0x0000000000230000-0x0000000000233000-memory.dmp

Filesize
12KB

Download
memory/1724-0-0x0000000000320000-0x0000000000326000-memory.dmp

Filesize
24KB

Download
memory/1724-9-0x0000000000320000-0x0000000000326000-memory.dmp

Filesize
24KB

Download
memory/1724-2-0x0000000000370000-0x0000000000376000-memory.dmp

Filesize
24KB

Download
memory/2204-15-0x0000000000230000-0x0000000000233000-memory.dmp

Filesize
12KB

Download
memory/2204-19-0x0000000000240000-0x0000000000246000-memory.dmp

Filesize
24KB

Download
memory/2204-17-0x0000000000480000-0x0000000000486000-memory.dmp

Filesize
24KB

Download
memory/2204-25-0x0000000000230000-0x0000000000233000-memory.dmp

Filesize
12KB

Download