9dd1981507023c5ef898689f17ac081ccd2b3c2c2f0653b47e1b4c88228546c9

Analysis

max time kernel
132s
max time network
139s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
07/09/2024, 08:22

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General

Target

2024-09-07_10d3ed82f1439a2c496bce14797373b2_cryptolocker.exe
Size

45KB
MD5

10d3ed82f1439a2c496bce14797373b2
SHA1

75c7bcf56d11a8e9db3ca7e2c4f505feba81c035
SHA256

9dd1981507023c5ef898689f17ac081ccd2b3c2c2f0653b47e1b4c88228546c9
SHA512

ba055a0047dec330b03eb1dadb7c6cefc9ef04a028391828c3436c8c450285605e8016b1bdc64c3d7d22449dc8d9c34ecc5c1b84599bc4f759993981f67c8fb4
SSDEEP

768:X6LsoEEeegiZPvEhHSG+gp/QtOOtEvwDpjBVaD3TP7DFHuRcD9Hkes:X6QFElP6n+gJQMOtEvwDpjBmzDkWDtY

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2396	asih.exe

Loads dropped DLL 1 IoCs

pid	Process
2980	2024-09-07_10d3ed82f1439a2c496bce14797373b2_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	2024-09-07_10d3ed82f1439a2c496bce14797373b2_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 2980 wrote to memory of 2396	2980	2024-09-07_10d3ed82f1439a2c496bce14797373b2_cryptolocker.exe	30
PID 2980 wrote to memory of 2396	2980	2024-09-07_10d3ed82f1439a2c496bce14797373b2_cryptolocker.exe	30
PID 2980 wrote to memory of 2396	2980	2024-09-07_10d3ed82f1439a2c496bce14797373b2_cryptolocker.exe	30
PID 2980 wrote to memory of 2396	2980	2024-09-07_10d3ed82f1439a2c496bce14797373b2_cryptolocker.exe	30

C:\Users\Admin\AppData\Local\Temp\2024-09-07_10d3ed82f1439a2c496bce14797373b2_cryptolocker.exe
"C:\Users\Admin\AppData\Local\Temp\2024-09-07_10d3ed82f1439a2c496bce14797373b2_cryptolocker.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2980
- 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:2396

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\asih.exe

Filesize
45KB

MD5
e4b7707310da69bb2e4d6fa57fc9eaca

SHA1
8f360c25ffd299d1f5b26329ccc30a6d56c076a2

SHA256
6fd8e99f5099c80abd94cf0d77f3bff59c0358ff49e5dc70e5fe1503a46f5d11

SHA512
566a97eefac0726702a35290e682541e0a38bca2dba7488e19f5a44d0e0861d7bd2293186b5568f37873a8d7c4ff198c2cf27ee908cbcca60dcb8d492f8b5022

Download Submit
memory/2396-15-0x0000000000460000-0x0000000000466000-memory.dmp

Filesize
24KB

Download
memory/2396-22-0x0000000000420000-0x0000000000426000-memory.dmp

Filesize
24KB

Download
memory/2980-8-0x0000000000240000-0x0000000000246000-memory.dmp

Filesize
24KB

Download
memory/2980-1-0x0000000000280000-0x0000000000286000-memory.dmp

Filesize
24KB

Download
memory/2980-0-0x0000000000240000-0x0000000000246000-memory.dmp

Filesize
24KB

Download