f01f9a128c83b99fbe0b5630c4ed6649495616614d4b3567c358120f7a8c5102

Analysis

max time kernel
149s
max time network
151s
platform
windows7_x64
resource
win7-20240705-en
resource tags

arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
submitted
11/08/2024, 20:42

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General

Target

2024-08-11_364dac4c47a17586d4889a0759eb2a64_cryptolocker.exe
Size

86KB
MD5

364dac4c47a17586d4889a0759eb2a64
SHA1

5c671ded31f14bec48d90949c566b4bc4c8a736e
SHA256

f01f9a128c83b99fbe0b5630c4ed6649495616614d4b3567c358120f7a8c5102
SHA512

bd61602b13d56069206b4f3bdc069db37ef0bf59b9a4065b683b1a1e3ed62d8eeb99fe7b9e3db55a66569177a20d29e5cd705f34d248ada1b8c8d30da464fbdc
SSDEEP

1536:Tj+jsMQMOtEvwDpj5HmpJpOUHECgNMo0vp2EMMrCs6:TCjsIOtEvwDpj5HE/OUHnSM+

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2768	misid.exe

Loads dropped DLL 1 IoCs

pid	Process
2672	2024-08-11_364dac4c47a17586d4889a0759eb2a64_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	2024-08-11_364dac4c47a17586d4889a0759eb2a64_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 2768	2672	2024-08-11_364dac4c47a17586d4889a0759eb2a64_cryptolocker.exe	30
PID 2672 wrote to memory of 2768	2672	2024-08-11_364dac4c47a17586d4889a0759eb2a64_cryptolocker.exe	30
PID 2672 wrote to memory of 2768	2672	2024-08-11_364dac4c47a17586d4889a0759eb2a64_cryptolocker.exe	30
PID 2672 wrote to memory of 2768	2672	2024-08-11_364dac4c47a17586d4889a0759eb2a64_cryptolocker.exe	30

C:\Users\Admin\AppData\Local\Temp\2024-08-11_364dac4c47a17586d4889a0759eb2a64_cryptolocker.exe
"C:\Users\Admin\AppData\Local\Temp\2024-08-11_364dac4c47a17586d4889a0759eb2a64_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:2768

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
86KB

MD5
af0623f1173cdabbcae348cdb95ff832

SHA1
d0c3be5c8b7f611a0bfd766208132c03f577adf9

SHA256
7e92512149ed2ccef95702f74dbba70dccabc35f6566d1911a0f0439f8fa93f8

SHA512
18e98425bb0b9960bbd573de2b222ebb0f02663ce0d56203d9bdbc569ed338ac4af9909ec46c2fa618dce38ac718bfb0ad16456aa4a2bd0ca79faa9f13b68ca7

Download Submit
memory/2672-0-0x0000000000500000-0x000000000050E000-memory.dmp

Filesize
56KB

Download
memory/2672-1-0x0000000000440000-0x0000000000446000-memory.dmp

Filesize
24KB

Download
memory/2672-2-0x0000000000440000-0x0000000000446000-memory.dmp

Filesize
24KB

Download
memory/2672-3-0x0000000000480000-0x0000000000486000-memory.dmp

Filesize
24KB

Download
memory/2672-15-0x0000000000500000-0x000000000050E000-memory.dmp

Filesize
56KB

Download
memory/2768-17-0x0000000000340000-0x0000000000346000-memory.dmp

Filesize
24KB

Download
memory/2768-24-0x0000000000240000-0x0000000000246000-memory.dmp

Filesize
24KB

Download
memory/2768-25-0x0000000000500000-0x000000000050E000-memory.dmp

Filesize
56KB

Download