d5c2fb8d7b2fdc2f5d22eb6d192683e293d7fb1e3252b6d9f5831c98d4981514

Analysis

max time kernel
148s
max time network
149s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
12/10/2024, 02:25

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General

Target

2024-10-12_1352327c362becf07a88da91b5222256_cryptolocker.exe
Size

75KB
MD5

1352327c362becf07a88da91b5222256
SHA1

83630bd9c4da05936b04f7d8cbde6e04a497b8e7
SHA256

d5c2fb8d7b2fdc2f5d22eb6d192683e293d7fb1e3252b6d9f5831c98d4981514
SHA512

1a8c76cf50bae6ed3da649f5bef6743e7e40f3482b58db47dfc5da5e57d1bbf0389c36a55efe64472c2160d8d01de08aec886076174dfc7292dd73f756b59984
SSDEEP

768:u6LsoEEeegiZPvEhHSG+gZgtOOtEvwDpjeY10Y/YMsr7:u6QFElP6n+gWMOtEvwDpjJGYQbr7

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2908	asih.exe

Loads dropped DLL 1 IoCs

pid	Process
2768	2024-10-12_1352327c362becf07a88da91b5222256_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_1352327c362becf07a88da91b5222256_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 2768 wrote to memory of 2908	2768	2024-10-12_1352327c362becf07a88da91b5222256_cryptolocker.exe	30
PID 2768 wrote to memory of 2908	2768	2024-10-12_1352327c362becf07a88da91b5222256_cryptolocker.exe	30
PID 2768 wrote to memory of 2908	2768	2024-10-12_1352327c362becf07a88da91b5222256_cryptolocker.exe	30
PID 2768 wrote to memory of 2908	2768	2024-10-12_1352327c362becf07a88da91b5222256_cryptolocker.exe	30

C:\Users\Admin\AppData\Local\Temp\2024-10-12_1352327c362becf07a88da91b5222256_cryptolocker.exe
"C:\Users\Admin\AppData\Local\Temp\2024-10-12_1352327c362becf07a88da91b5222256_cryptolocker.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2768
- 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:2908

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
76KB

MD5
be5923fa7df363d7a63b9fc4e828b6d4

SHA1
5183bb24ae6dc7bebaa0967c6d5842bb1e02d623

SHA256
6acb4e8e4a05bf7e450cb73b03ed96f646da9130b346ffa5ade1cf5001dc409e

SHA512
5123d799bde35cc44d9e04aaa69b250187ce35f1e6b66d13f17e9bb05e4051bc7bb4bb5f464a1116b568c8e68c72956ad391b419253149012d61e97e9f2390f9

Download Submit
memory/2768-0-0x00000000002C0000-0x00000000002C6000-memory.dmp

Filesize
24KB

Download
memory/2768-1-0x00000000002C0000-0x00000000002C6000-memory.dmp

Filesize
24KB

Download
memory/2768-2-0x0000000000460000-0x0000000000466000-memory.dmp

Filesize
24KB

Download
memory/2908-22-0x0000000000250000-0x0000000000256000-memory.dmp

Filesize
24KB

Download
memory/2908-15-0x0000000000390000-0x0000000000396000-memory.dmp

Filesize
24KB

Download