2b6ff656a4179c2ca675afe0bfd95a87e6de3a87346ffa6edc95d6fcc21a8478

Analysis

max time kernel
150s
max time network
151s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
12/10/2024, 06:50

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General

Target

2024-10-12_ca94f188964e8c28cb6991efa949206c_cryptolocker.exe
Size

82KB
MD5

ca94f188964e8c28cb6991efa949206c
SHA1

29a819e72257adc5889e2b2d1ea13368be0b88a1
SHA256

2b6ff656a4179c2ca675afe0bfd95a87e6de3a87346ffa6edc95d6fcc21a8478
SHA512

3c9b8a494636680af26e49b27f195ff7636153c3aeaaacd5f5dc7ab0fe779d30c59927d66a13bdd62bb2624b24dc9a6cb6e58a75b1e5618d63dc61dc741e1f4b
SSDEEP

768:XS5nQJ24LR1bytOOtEvwDpjNbZ7uyA36S7MpxRXrZSUfFKazNclMjNUvW:i5nkFGMOtEvwDpjNbwQEI8UtzNcO8W

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2180	misid.exe

Loads dropped DLL 1 IoCs

pid	Process
2500	2024-10-12_ca94f188964e8c28cb6991efa949206c_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	2024-10-12_ca94f188964e8c28cb6991efa949206c_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 2500 wrote to memory of 2180	2500	2024-10-12_ca94f188964e8c28cb6991efa949206c_cryptolocker.exe	30
PID 2500 wrote to memory of 2180	2500	2024-10-12_ca94f188964e8c28cb6991efa949206c_cryptolocker.exe	30
PID 2500 wrote to memory of 2180	2500	2024-10-12_ca94f188964e8c28cb6991efa949206c_cryptolocker.exe	30
PID 2500 wrote to memory of 2180	2500	2024-10-12_ca94f188964e8c28cb6991efa949206c_cryptolocker.exe	30

C:\Users\Admin\AppData\Local\Temp\2024-10-12_ca94f188964e8c28cb6991efa949206c_cryptolocker.exe
"C:\Users\Admin\AppData\Local\Temp\2024-10-12_ca94f188964e8c28cb6991efa949206c_cryptolocker.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2500
- 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:2180

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
82KB

MD5
7c9f6dfb2d77ece0ad277e2dd62918ab

SHA1
29c8f8336bb0e544a004c11734efb2a9e5999078

SHA256
4008e2f0472cd031c9e218bcef4a3895d58c46ae2400cfc74297704034962d51

SHA512
1b5b109d7bb19e8bb3751bb806a149f3228f6f74f74b5d4b9f8e4d01bb490c5f6aaf41d1e2d00cf3af18fb3ff20d3aaea30df92c211246c3dccd9e18d0dd6d44

Download Submit
memory/2180-18-0x0000000000500000-0x000000000050F000-memory.dmp

Filesize
60KB

Download
memory/2180-27-0x00000000002D0000-0x00000000002D6000-memory.dmp

Filesize
24KB

Download
memory/2180-20-0x0000000000310000-0x0000000000316000-memory.dmp

Filesize
24KB

Download
memory/2180-28-0x0000000000500000-0x000000000050F000-memory.dmp

Filesize
60KB

Download
memory/2500-8-0x0000000000500000-0x000000000050F000-memory.dmp

Filesize
60KB

Download
memory/2500-9-0x0000000000240000-0x0000000000246000-memory.dmp

Filesize
24KB

Download
memory/2500-1-0x0000000000280000-0x0000000000286000-memory.dmp

Filesize
24KB

Download
memory/2500-0-0x0000000000240000-0x0000000000246000-memory.dmp

Filesize
24KB

Download
memory/2500-13-0x00000000004F0000-0x00000000004FF000-memory.dmp

Filesize
60KB

Download
memory/2500-16-0x0000000000500000-0x000000000050F000-memory.dmp

Filesize
60KB

Download