987a9d931ebdad2096efeecd26ab083956500048fbaf5b1fdbc7b5a99815a706

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
06-09-2024 00:50

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General

Target

2024-09-06_a0de0f709b02e6e104b48a88aa47e807_cryptolocker.exe
Size

40KB
MD5

a0de0f709b02e6e104b48a88aa47e807
SHA1

e1210e5ed862cb11e696c87874c1d2970f77bee0
SHA256

987a9d931ebdad2096efeecd26ab083956500048fbaf5b1fdbc7b5a99815a706
SHA512

268f7c8adbef2c5209ef4b76b59443cbf64b753f7dc807bb247d8e0c3fac2daeb339bd14e5abbfa7d39e366a92e6c5329c6d40f6178df7b059ed965958f41d4e
SSDEEP

768:UEEmoQDj/xnMp+yptndwe/PWQtOOtEvwDpjLeJAsKuD+V:ZzFbxmLPWQMOtEvwDpjLeJAsKcQ

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
3056	misid.exe

Loads dropped DLL 1 IoCs

pid	Process
1868	2024-09-06_a0de0f709b02e6e104b48a88aa47e807_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	2024-09-06_a0de0f709b02e6e104b48a88aa47e807_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 1868 wrote to memory of 3056	1868	2024-09-06_a0de0f709b02e6e104b48a88aa47e807_cryptolocker.exe	31
PID 1868 wrote to memory of 3056	1868	2024-09-06_a0de0f709b02e6e104b48a88aa47e807_cryptolocker.exe	31
PID 1868 wrote to memory of 3056	1868	2024-09-06_a0de0f709b02e6e104b48a88aa47e807_cryptolocker.exe	31
PID 1868 wrote to memory of 3056	1868	2024-09-06_a0de0f709b02e6e104b48a88aa47e807_cryptolocker.exe	31

C:\Users\Admin\AppData\Local\Temp\2024-09-06_a0de0f709b02e6e104b48a88aa47e807_cryptolocker.exe
"C:\Users\Admin\AppData\Local\Temp\2024-09-06_a0de0f709b02e6e104b48a88aa47e807_cryptolocker.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1868
- 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:3056

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
40KB

MD5
c1bbdb588564374137e53b0ca040161a

SHA1
02dead48aa1b4406adb8d2fa00ec2b31a409b767

SHA256
6c4ab0c935b1dc0ae97119ca3e1214881db4d7c5b6a0bb4c456793ec0456696d

SHA512
5fe7175d4bffe286f8518ae04943b228874117be05b493f8a663118d7128fa4ffa80cc1668b60d41499d0fb778bb1ac13a5577a4c585e343bebe1b066e9b86e6

Download Submit
memory/1868-0-0x0000000000230000-0x0000000000233000-memory.dmp

Filesize
12KB

Download
memory/1868-2-0x00000000004A0000-0x00000000004A6000-memory.dmp

Filesize
24KB

Download
memory/1868-1-0x00000000002C0000-0x00000000002C6000-memory.dmp

Filesize
24KB

Download
memory/1868-9-0x00000000002C0000-0x00000000002C6000-memory.dmp

Filesize
24KB

Download
memory/3056-15-0x0000000000230000-0x0000000000233000-memory.dmp

Filesize
12KB

Download
memory/3056-17-0x0000000000340000-0x0000000000346000-memory.dmp

Filesize
24KB

Download
memory/3056-24-0x0000000000240000-0x0000000000246000-memory.dmp

Filesize
24KB

Download