274f46de336896943845ee87737df7b20a08629831830b714b159415ea212e2f

Analysis

max time kernel
149s
max time network
150s
platform
windows7_x64
resource
win7-20240729-en
resource tags

arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
submitted
06-10-2024 02:35

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General

Target

2024-10-06_58393fa8c16c1ca43c50e56c334eca44_cryptolocker.exe
Size

32KB
MD5

58393fa8c16c1ca43c50e56c334eca44
SHA1

8a754978cfab0e91d3ae2e44ea9b753ea3fc5c5a
SHA256

274f46de336896943845ee87737df7b20a08629831830b714b159415ea212e2f
SHA512

840a80ec110a8cec0147d4a8b961aafcf6de80a93d93dc1ea86e04394b3ab1a851266eea4ca755f9747f7ffb0278ab79c1e03de90ad3cf6d6a1c183b5936ff4f
SSDEEP

384:bA74uGLLQRcsdeQ72ngEr4K7YmE8j60nrlwfjDUgIunIVpeNs23o:bA74zYcgT/Ekd0ryfjPIunqpeNswo

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
1968	hasfj.exe

Loads dropped DLL 1 IoCs

pid	Process
2684	2024-10-06_58393fa8c16c1ca43c50e56c334eca44_cryptolocker.exe

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	2024-10-06_58393fa8c16c1ca43c50e56c334eca44_cryptolocker.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	hasfj.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2684 wrote to memory of 1968	2684	2024-10-06_58393fa8c16c1ca43c50e56c334eca44_cryptolocker.exe	30
PID 2684 wrote to memory of 1968	2684	2024-10-06_58393fa8c16c1ca43c50e56c334eca44_cryptolocker.exe	30
PID 2684 wrote to memory of 1968	2684	2024-10-06_58393fa8c16c1ca43c50e56c334eca44_cryptolocker.exe	30
PID 2684 wrote to memory of 1968	2684	2024-10-06_58393fa8c16c1ca43c50e56c334eca44_cryptolocker.exe	30

C:\Users\Admin\AppData\Local\Temp\2024-10-06_58393fa8c16c1ca43c50e56c334eca44_cryptolocker.exe
"C:\Users\Admin\AppData\Local\Temp\2024-10-06_58393fa8c16c1ca43c50e56c334eca44_cryptolocker.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2684
- C:\Users\Admin\AppData\Local\Temp\hasfj.exe
  "C:\Users\Admin\AppData\Local\Temp\hasfj.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:1968

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

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\hasfj.exe

Filesize
32KB

MD5
9d41d7da108e361224b979c830e352c8

SHA1
b8b48865b9cae14d24f98ee40ce98bd9632d23b6

SHA256
ff8cd9c3b8f087f00b8b1e82340aad1e50d458955fc8b3b613c18d939164fee0

SHA512
cece1dcc77319ac8f03c9ceee26d3978eaef66a2837c99b9c46862d61785342a388e4400becfc71e2a025ad1a143b6194e65520fcce2c855bf58d0473bec121a

Download Submit
memory/1968-15-0x0000000001CA0000-0x0000000001CA6000-memory.dmp

Filesize
24KB

Download
memory/2684-0-0x0000000001C90000-0x0000000001C96000-memory.dmp

Filesize
24KB

Download
memory/2684-1-0x0000000001CE0000-0x0000000001CE6000-memory.dmp

Filesize
24KB

Download
memory/2684-9-0x0000000001C90000-0x0000000001C96000-memory.dmp

Filesize
24KB

Download