09e7f3b24e2a06fd6fe5a1a8aa68148c09a255a239ee211df36dd59238b7903f

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
18-10-2024 11:41

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General

Target

2024-10-18_1335acaf8f7fcfe07254a8e8a86f07f9_cryptolocker.exe
Size

37KB
MD5

1335acaf8f7fcfe07254a8e8a86f07f9
SHA1

bb36fd830e60e91eedb0b39da0b14f88c5ec2c0b
SHA256

09e7f3b24e2a06fd6fe5a1a8aa68148c09a255a239ee211df36dd59238b7903f
SHA512

8a913b1263468b521755efc1983572bbdc569b603f8c21864540883e18e13c8b213551ec4180eb0e8f7e6efc0a18c45468cd9e6463b3bb20c6c81f3a8fb6f6c4
SSDEEP

384:60VkMq01bJ3wtEwPS8HLEh+Jagz+3be+26aIIcVRYpetOOtEvwDpjqIGRmdHzOOJ:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqhMaW

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2232	misid.exe

Loads dropped DLL 1 IoCs

pid	Process
2432	2024-10-18_1335acaf8f7fcfe07254a8e8a86f07f9_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	2024-10-18_1335acaf8f7fcfe07254a8e8a86f07f9_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 2432 wrote to memory of 2232	2432	2024-10-18_1335acaf8f7fcfe07254a8e8a86f07f9_cryptolocker.exe	30
PID 2432 wrote to memory of 2232	2432	2024-10-18_1335acaf8f7fcfe07254a8e8a86f07f9_cryptolocker.exe	30
PID 2432 wrote to memory of 2232	2432	2024-10-18_1335acaf8f7fcfe07254a8e8a86f07f9_cryptolocker.exe	30
PID 2432 wrote to memory of 2232	2432	2024-10-18_1335acaf8f7fcfe07254a8e8a86f07f9_cryptolocker.exe	30

C:\Users\Admin\AppData\Local\Temp\2024-10-18_1335acaf8f7fcfe07254a8e8a86f07f9_cryptolocker.exe
"C:\Users\Admin\AppData\Local\Temp\2024-10-18_1335acaf8f7fcfe07254a8e8a86f07f9_cryptolocker.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2432
- 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:2232

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

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Downloads

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

Filesize
37KB

MD5
395b1d1352b1ef947d068d2d5bea7dbf

SHA1
aa866880dd3d31254850620a43cc04b00f75929b

SHA256
d3f8d443bb5d455d59410ef81266a315ea48ba9361c23a0f42fea6149554b974

SHA512
6caf13eea922266d44322a41066e62b8a47fd00650c68c9b4430986da423aa86730d975424587e56907ded51e3f41ad9bef79119069baa013935e6c65efff65a

Download Submit
memory/2232-16-0x0000000000500000-0x000000000050F000-memory.dmp

Filesize
60KB

Download
memory/2232-25-0x0000000000240000-0x0000000000246000-memory.dmp

Filesize
24KB

Download
memory/2232-26-0x0000000000500000-0x000000000050F000-memory.dmp

Filesize
60KB

Download
memory/2432-0-0x0000000000500000-0x000000000050F000-memory.dmp

Filesize
60KB

Download
memory/2432-2-0x0000000000480000-0x0000000000486000-memory.dmp

Filesize
24KB

Download
memory/2432-9-0x0000000000440000-0x0000000000446000-memory.dmp

Filesize
24KB

Download
memory/2432-1-0x0000000000440000-0x0000000000446000-memory.dmp

Filesize
24KB

Download
memory/2432-15-0x0000000000500000-0x000000000050F000-memory.dmp

Filesize
60KB

Download