fe3ca4a58f7099755c9c1a0a2addc1338a9a5785ce1af6f86f70d70f2a2ea5c9

Analysis

max time kernel
150s
max time network
154s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
12/10/2024, 09:46

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General

Target

2024-10-12_d2cd9537ccaee461826965bae5aed046_cryptolocker.exe
Size

58KB
MD5

d2cd9537ccaee461826965bae5aed046
SHA1

4e13fab076a7fafe66eadfb4c9782eed2dfc6334
SHA256

fe3ca4a58f7099755c9c1a0a2addc1338a9a5785ce1af6f86f70d70f2a2ea5c9
SHA512

b03a327da91e8039028168e97ad369030ba80f2328ad33808835f81de3c6f9c7c21c11f00b843ccc4bfd590ad02f0754230d05a2c27c1c1c675b15f397abd28c
SSDEEP

1536:Tj+jsMQMOtEvwDpj5HmpJpOUHECgNMo0vp2l9B:TCjsIOtEvwDpj5HE/OUHnSMYD

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2796	misid.exe

Loads dropped DLL 1 IoCs

pid	Process
1812	2024-10-12_d2cd9537ccaee461826965bae5aed046_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_d2cd9537ccaee461826965bae5aed046_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 1812 wrote to memory of 2796	1812	2024-10-12_d2cd9537ccaee461826965bae5aed046_cryptolocker.exe	30
PID 1812 wrote to memory of 2796	1812	2024-10-12_d2cd9537ccaee461826965bae5aed046_cryptolocker.exe	30
PID 1812 wrote to memory of 2796	1812	2024-10-12_d2cd9537ccaee461826965bae5aed046_cryptolocker.exe	30
PID 1812 wrote to memory of 2796	1812	2024-10-12_d2cd9537ccaee461826965bae5aed046_cryptolocker.exe	30

C:\Users\Admin\AppData\Local\Temp\2024-10-12_d2cd9537ccaee461826965bae5aed046_cryptolocker.exe
"C:\Users\Admin\AppData\Local\Temp\2024-10-12_d2cd9537ccaee461826965bae5aed046_cryptolocker.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1812
- 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:2796

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
58KB

MD5
d321f35f94bcf6590e6a65b86259c877

SHA1
806ea4f65d5405444a6619ecc573c9fa716af1f9

SHA256
7d1a749d5fff11c531ac4c4c266b88ddb2f7a56822d622cde0ac7267af30c35d

SHA512
fe165b7cd02b1c9abc1b38c94617f77201d7a6839cbdd8ffa57b1fafbb4b00763cf17d4530a69704a7a4f1ec3e5b0d0ef6ef74c4147be02965a2dd074418655b

Download Submit
memory/1812-0-0x0000000000500000-0x000000000050E000-memory.dmp

Filesize
56KB

Download
memory/1812-2-0x0000000000280000-0x0000000000286000-memory.dmp

Filesize
24KB

Download
memory/1812-9-0x0000000000240000-0x0000000000246000-memory.dmp

Filesize
24KB

Download
memory/1812-1-0x0000000000240000-0x0000000000246000-memory.dmp

Filesize
24KB

Download
memory/1812-14-0x0000000000500000-0x000000000050E000-memory.dmp

Filesize
56KB

Download
memory/2796-17-0x00000000004A0000-0x00000000004A6000-memory.dmp

Filesize
24KB

Download
memory/2796-24-0x00000000002C0000-0x00000000002C6000-memory.dmp

Filesize
24KB

Download
memory/2796-25-0x0000000000500000-0x000000000050E000-memory.dmp

Filesize
56KB

Download