8ad0af42d8363274a3c1a90f139e376b53b848cc9e2034d6eff418c5b9a83185

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
21/11/2024, 06:32

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General

Target

2024-11-21_336bdabcf2ce2746704202bfb7668cf1_cryptolocker.exe
Size

50KB
MD5

336bdabcf2ce2746704202bfb7668cf1
SHA1

39378d483a5ec4bfd6a330aa051711b961cf6e0d
SHA256

8ad0af42d8363274a3c1a90f139e376b53b848cc9e2034d6eff418c5b9a83185
SHA512

26561d61526708c290d668b6cc470ced9b39a0013430acab5cc902340298c56be7acd26521dca6ef54fd9f482b8c0655f11cdbcbc2459d3fe420b5ea4a896b78
SSDEEP

768:vQz7yVEhs9+js1SQtOOtEvwDpjz9+4/Uth8igNrr42A7n0FmB0n7Y:vj+jsMQMOtEvwDpj5HczerLO04BH

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
1864	misid.exe

Loads dropped DLL 1 IoCs

pid	Process
2568	2024-11-21_336bdabcf2ce2746704202bfb7668cf1_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	2024-11-21_336bdabcf2ce2746704202bfb7668cf1_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 2568 wrote to memory of 1864	2568	2024-11-21_336bdabcf2ce2746704202bfb7668cf1_cryptolocker.exe	30
PID 2568 wrote to memory of 1864	2568	2024-11-21_336bdabcf2ce2746704202bfb7668cf1_cryptolocker.exe	30
PID 2568 wrote to memory of 1864	2568	2024-11-21_336bdabcf2ce2746704202bfb7668cf1_cryptolocker.exe	30
PID 2568 wrote to memory of 1864	2568	2024-11-21_336bdabcf2ce2746704202bfb7668cf1_cryptolocker.exe	30

C:\Users\Admin\AppData\Local\Temp\2024-11-21_336bdabcf2ce2746704202bfb7668cf1_cryptolocker.exe
"C:\Users\Admin\AppData\Local\Temp\2024-11-21_336bdabcf2ce2746704202bfb7668cf1_cryptolocker.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2568
- 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:1864

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
50KB

MD5
aa0c7b4b42d252d30bf09c854ed1f37d

SHA1
869c5231fe3e46afedd34815ff5812844999fe4f

SHA256
f65d9baa3256f069f34f0245c19c28e51c25aef1119dc70a424a05f1a083d2c5

SHA512
30fa0179495d5abc5eb2d83ce2c6eb883d8e1acb6c2f32a6d43fa43746d8790db256d8448a3de9fa0f90e4490fc440fa043b31b41ebfe1852820235a7eda273d

Download Submit
memory/1864-16-0x00000000004F0000-0x00000000004F6000-memory.dmp

Filesize
24KB

Download
memory/1864-15-0x00000000001E0000-0x00000000001E6000-memory.dmp

Filesize
24KB

Download
memory/2568-2-0x0000000000470000-0x0000000000476000-memory.dmp

Filesize
24KB

Download
memory/2568-1-0x00000000002C0000-0x00000000002C6000-memory.dmp

Filesize
24KB

Download
memory/2568-0-0x00000000002C0000-0x00000000002C6000-memory.dmp

Filesize
24KB

Download