48ebfb9e7a3d50b3e1fa7c3b69826d46932e859903c1230e162b50782a4994ac

Analysis

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

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
02/10/2024, 04:27

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General

Target

2024-10-02_63bc51983036e3c7c93a7f96fc909e31_cryptolocker.exe
Size

79KB
MD5

63bc51983036e3c7c93a7f96fc909e31
SHA1

2554ec9ffff4ce599d483f207d515ca84b675153
SHA256

48ebfb9e7a3d50b3e1fa7c3b69826d46932e859903c1230e162b50782a4994ac
SHA512

b12180553e63cd0c9841a1b581a0596d5cfd33051c3c4ad529646d709d1124fadcdd80d41f15846e8dd598f3b6067feff313a807639bfc3886c1e3d76f725bd7
SSDEEP

1536:ZzFbxmLPWQMOtEvwDpj386Sj/WprgJN6tZdOyJ3KUJ/:ZVxkGOtEvwDpjca1/

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2220	misid.exe

Loads dropped DLL 1 IoCs

pid	Process
2700	2024-10-02_63bc51983036e3c7c93a7f96fc909e31_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	2024-10-02_63bc51983036e3c7c93a7f96fc909e31_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 2700 wrote to memory of 2220	2700	2024-10-02_63bc51983036e3c7c93a7f96fc909e31_cryptolocker.exe	30
PID 2700 wrote to memory of 2220	2700	2024-10-02_63bc51983036e3c7c93a7f96fc909e31_cryptolocker.exe	30
PID 2700 wrote to memory of 2220	2700	2024-10-02_63bc51983036e3c7c93a7f96fc909e31_cryptolocker.exe	30
PID 2700 wrote to memory of 2220	2700	2024-10-02_63bc51983036e3c7c93a7f96fc909e31_cryptolocker.exe	30

C:\Users\Admin\AppData\Local\Temp\2024-10-02_63bc51983036e3c7c93a7f96fc909e31_cryptolocker.exe
"C:\Users\Admin\AppData\Local\Temp\2024-10-02_63bc51983036e3c7c93a7f96fc909e31_cryptolocker.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2700
- 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:2220

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

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

Filesize
79KB

MD5
e79aad2093c41715875d99d3d70acab4

SHA1
770c8f8d428ce3fa23ec2cea020e9a725b47f29e

SHA256
237db47bbeaefdfc6f7ddb7be1e24473faa3e92b3a131febad09c1352c892f69

SHA512
a3e3382f034370aeb17d0d49cd2cb72ecab955ea41ca9f02740e8146aa5a9fb2c72f5625b938f284f1c18ac2fc64db595462ac8194b02e419edbb6f3cf466812

Download Submit
memory/2220-15-0x00000000003B0000-0x00000000003B3000-memory.dmp

Filesize
12KB

Download
memory/2220-17-0x00000000004E0000-0x00000000004E6000-memory.dmp

Filesize
24KB

Download
memory/2220-24-0x00000000004A0000-0x00000000004A6000-memory.dmp

Filesize
24KB

Download
memory/2220-25-0x00000000003B0000-0x00000000003B3000-memory.dmp

Filesize
12KB

Download
memory/2700-0-0x0000000000230000-0x0000000000233000-memory.dmp

Filesize
12KB

Download
memory/2700-9-0x0000000000240000-0x0000000000246000-memory.dmp

Filesize
24KB

Download
memory/2700-2-0x0000000000280000-0x0000000000286000-memory.dmp

Filesize
24KB

Download
memory/2700-1-0x0000000000240000-0x0000000000246000-memory.dmp

Filesize
24KB

Download