43acf73bcf2de48e637da66fa5a92e568ef54ad887d688f60382938b1e3ae838

Analysis

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

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
14-10-2024 02:32

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General

Target

2024-10-14_8081452e49d089eba7ff3e5cc19967a0_cryptolocker.exe
Size

28KB
MD5

8081452e49d089eba7ff3e5cc19967a0
SHA1

b768d47b2e18f2b53443799e9113787178e912af
SHA256

43acf73bcf2de48e637da66fa5a92e568ef54ad887d688f60382938b1e3ae838
SHA512

49b3e1fa27a232c32860f354cb7297dd490e64f77d021e4793ff0fc6e754cf2decaae8532fd36b8c35b0865e907398fdb4cbe11ef60d9bcf7553621dd9c732bd
SSDEEP

768:q0ZziOWwULueOSdE8tOOtEvwDpjeWaJIO/xl:q0zizzOSxMOtEvwDpj/arb

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2892	asih.exe

Loads dropped DLL 1 IoCs

pid	Process
2360	2024-10-14_8081452e49d089eba7ff3e5cc19967a0_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	2024-10-14_8081452e49d089eba7ff3e5cc19967a0_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 2360 wrote to memory of 2892	2360	2024-10-14_8081452e49d089eba7ff3e5cc19967a0_cryptolocker.exe	29
PID 2360 wrote to memory of 2892	2360	2024-10-14_8081452e49d089eba7ff3e5cc19967a0_cryptolocker.exe	29
PID 2360 wrote to memory of 2892	2360	2024-10-14_8081452e49d089eba7ff3e5cc19967a0_cryptolocker.exe	29
PID 2360 wrote to memory of 2892	2360	2024-10-14_8081452e49d089eba7ff3e5cc19967a0_cryptolocker.exe	29

C:\Users\Admin\AppData\Local\Temp\2024-10-14_8081452e49d089eba7ff3e5cc19967a0_cryptolocker.exe
"C:\Users\Admin\AppData\Local\Temp\2024-10-14_8081452e49d089eba7ff3e5cc19967a0_cryptolocker.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2360
- 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:2892

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
29KB

MD5
62196eac7fc5fd7c876594364812b07c

SHA1
37ded9d53acbcfae8ccb1fc9065902c633d5e6f8

SHA256
3ff3905c69d4e0b796fc15a0140f71fb2b608b7fd98013a8688920c55aa11ffd

SHA512
fb47c454dbc2ee1b1cd22788a1fc820bd880e06867a4bf2b59542f2bdb6cca77a58dfc9c4376d7e6c65fc661b958ab0a2a03a5d537abf12c854a49eb3df591c3

Download Submit
memory/2360-0-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/2360-1-0x00000000003A0000-0x00000000003A6000-memory.dmp

Filesize
24KB

Download
memory/2360-2-0x00000000003A0000-0x00000000003A6000-memory.dmp

Filesize
24KB

Download
memory/2360-3-0x0000000000460000-0x0000000000466000-memory.dmp

Filesize
24KB

Download
memory/2360-16-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/2892-17-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/2892-19-0x00000000004B0000-0x00000000004B6000-memory.dmp

Filesize
24KB

Download
memory/2892-26-0x0000000000240000-0x0000000000246000-memory.dmp

Filesize
24KB

Download
memory/2892-27-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download