d0d199a3dd309311c5169d1630e0d942d3c1e8261aa5c5f6d2646035497e7081

Analysis

max time kernel
148s
max time network
148s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
18/10/2024, 00:32

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General

Target

2024-10-18_4aa9c19ef7ef614b5ad6749bcbc66aa8_cryptolocker.exe
Size

66KB
MD5

4aa9c19ef7ef614b5ad6749bcbc66aa8
SHA1

76ecdddb24ac457f7f8dcd422cbdec150b3cbe62
SHA256

d0d199a3dd309311c5169d1630e0d942d3c1e8261aa5c5f6d2646035497e7081
SHA512

6b6dfe1c599cd5da9edb3b136ca60ac03f96cb38cb2ad0dd83155b0df732118b275a3142cbebde0a056e89ae9a08931e69145ba09662b8fa5cf20170bcf7a9b0
SSDEEP

1536:Dk/xY0sllyGQMOtEvwDpjwycDtKkQZQRKb61vSbgZ3QzNKwh:DW60sllyWOtEvwDpjwF85L

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2836	asih.exe

Loads dropped DLL 1 IoCs

pid	Process
2112	2024-10-18_4aa9c19ef7ef614b5ad6749bcbc66aa8_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	2024-10-18_4aa9c19ef7ef614b5ad6749bcbc66aa8_cryptolocker.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	asih.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2112 wrote to memory of 2836	2112	2024-10-18_4aa9c19ef7ef614b5ad6749bcbc66aa8_cryptolocker.exe	30
PID 2112 wrote to memory of 2836	2112	2024-10-18_4aa9c19ef7ef614b5ad6749bcbc66aa8_cryptolocker.exe	30
PID 2112 wrote to memory of 2836	2112	2024-10-18_4aa9c19ef7ef614b5ad6749bcbc66aa8_cryptolocker.exe	30
PID 2112 wrote to memory of 2836	2112	2024-10-18_4aa9c19ef7ef614b5ad6749bcbc66aa8_cryptolocker.exe	30

C:\Users\Admin\AppData\Local\Temp\2024-10-18_4aa9c19ef7ef614b5ad6749bcbc66aa8_cryptolocker.exe
"C:\Users\Admin\AppData\Local\Temp\2024-10-18_4aa9c19ef7ef614b5ad6749bcbc66aa8_cryptolocker.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2112
- C:\Users\Admin\AppData\Local\Temp\asih.exe
  "C:\Users\Admin\AppData\Local\Temp\asih.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:2836

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

C:\Users\Admin\AppData\Local\Temp\asih.exe

Filesize
66KB

MD5
234a913d8240712c24406b2323300525

SHA1
0a41283723884096d20e796a3dc6ab4b1ae3131f

SHA256
0a8db4ba35325b26f65ab701b9368f7589614b1f4f1ab1a54f89d741ef351a50

SHA512
0de2be275e28dffcda8dd0a7e1cba15b9c0dc16321937947745e752c0f190bdd4691a7e99103297053ceac6f833097a4a798f081a4d2eaa751ef7c62c3a90190

Download Submit
memory/2112-0-0x0000000000500000-0x000000000050B000-memory.dmp

Filesize
44KB

Download
memory/2112-1-0x00000000002C0000-0x00000000002C6000-memory.dmp

Filesize
24KB

Download
memory/2112-3-0x0000000000300000-0x0000000000306000-memory.dmp

Filesize
24KB

Download
memory/2112-2-0x00000000002C0000-0x00000000002C6000-memory.dmp

Filesize
24KB

Download
memory/2112-15-0x0000000000500000-0x000000000050B000-memory.dmp

Filesize
44KB

Download
memory/2112-13-0x0000000002840000-0x000000000284B000-memory.dmp

Filesize
44KB

Download
memory/2836-17-0x0000000000500000-0x000000000050B000-memory.dmp

Filesize
44KB

Download
memory/2836-26-0x0000000000500000-0x000000000050B000-memory.dmp

Filesize
44KB

Download