6d0550f22fb4b3ba123527922a8caca73b78a7ec0c6b668144fbf14787526f99

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 07:26

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General

Target

2024-11-21_2127291ff893f9572a3eda33ed9fcba2_cryptolocker.exe
Size

75KB
MD5

2127291ff893f9572a3eda33ed9fcba2
SHA1

8978c18c9230e700f9ae7177d9eb48fed22fa7e7
SHA256

6d0550f22fb4b3ba123527922a8caca73b78a7ec0c6b668144fbf14787526f99
SHA512

c7fe9a1ed419a7f3531e3c892cd37d28c90ae3e3902e8b8bc51232be0287bb5f1514e8aef574c0f8013b3fa0f482ff42b816945b66cd46a2bf34feaf275f2691
SSDEEP

768:9UQz7yVEhs9+4T/1bytOOtEvwDpjLXOQ69zbjlAAX5e9zMy:9Uj+AIMOtEvwDpjLizbR9XwzP

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2160	misid.exe

Loads dropped DLL 1 IoCs

pid	Process
2672	2024-11-21_2127291ff893f9572a3eda33ed9fcba2_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_2127291ff893f9572a3eda33ed9fcba2_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 2672 wrote to memory of 2160	2672	2024-11-21_2127291ff893f9572a3eda33ed9fcba2_cryptolocker.exe	31
PID 2672 wrote to memory of 2160	2672	2024-11-21_2127291ff893f9572a3eda33ed9fcba2_cryptolocker.exe	31
PID 2672 wrote to memory of 2160	2672	2024-11-21_2127291ff893f9572a3eda33ed9fcba2_cryptolocker.exe	31
PID 2672 wrote to memory of 2160	2672	2024-11-21_2127291ff893f9572a3eda33ed9fcba2_cryptolocker.exe	31

C:\Users\Admin\AppData\Local\Temp\2024-11-21_2127291ff893f9572a3eda33ed9fcba2_cryptolocker.exe
"C:\Users\Admin\AppData\Local\Temp\2024-11-21_2127291ff893f9572a3eda33ed9fcba2_cryptolocker.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2672
- 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:2160

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

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

Filesize
75KB

MD5
bc02c83e3440d7abe276e65f231eb09b

SHA1
2c5edb9c72a6e6acabd15f701f717be8dfedcee6

SHA256
3af3a92b4d96a89800dfaf476333822a4e74f86005e310db697d8aa8a25c9529

SHA512
e82d5497bf2e636baa416b2ebf49ee62079724ccf829bbe077942bd03a9e7f9e1f19ab00e334c3dafc4af8bb81fb2040e32699fb5a7690c08ff17082eae5241f

Download Submit
memory/2160-15-0x0000000000470000-0x0000000000476000-memory.dmp

Filesize
24KB

Download
memory/2672-1-0x0000000000280000-0x0000000000286000-memory.dmp

Filesize
24KB

Download
memory/2672-8-0x0000000000240000-0x0000000000246000-memory.dmp

Filesize
24KB

Download
memory/2672-0-0x0000000000240000-0x0000000000246000-memory.dmp

Filesize
24KB

Download