00f383eaec18cef93137a932f2cea39709aa838512223381118162f133e2e9f0

Analysis

max time kernel
148s
max time network
149s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
03/10/2024, 02:33

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General

Target

2024-10-03_7d5a1b578035959b37b7145763209055_cryptolocker.exe
Size

38KB
MD5

7d5a1b578035959b37b7145763209055
SHA1

a390b17e031507772405d77552a0ff13a5228209
SHA256

00f383eaec18cef93137a932f2cea39709aa838512223381118162f133e2e9f0
SHA512

9a6d41c0d32bfcd9316c1243dca2e0058a20223863e0c554ec14eec2b03c2bd7e482f5f2660e72baead58795ff1cbc882998596d2753b1369c32961092b9e31d
SSDEEP

768:V6LsoEEeegiZPvEhHSG+gDYQtOOtEvwDpj/MLam5ax+5:V6QFElP6n+gMQMOtEvwDpjyaYaE

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2984	asih.exe

Loads dropped DLL 1 IoCs

pid	Process
2664	2024-10-03_7d5a1b578035959b37b7145763209055_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	2024-10-03_7d5a1b578035959b37b7145763209055_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 2664 wrote to memory of 2984	2664	2024-10-03_7d5a1b578035959b37b7145763209055_cryptolocker.exe	31
PID 2664 wrote to memory of 2984	2664	2024-10-03_7d5a1b578035959b37b7145763209055_cryptolocker.exe	31
PID 2664 wrote to memory of 2984	2664	2024-10-03_7d5a1b578035959b37b7145763209055_cryptolocker.exe	31
PID 2664 wrote to memory of 2984	2664	2024-10-03_7d5a1b578035959b37b7145763209055_cryptolocker.exe	31

C:\Users\Admin\AppData\Local\Temp\2024-10-03_7d5a1b578035959b37b7145763209055_cryptolocker.exe
"C:\Users\Admin\AppData\Local\Temp\2024-10-03_7d5a1b578035959b37b7145763209055_cryptolocker.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2664
- 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:2984

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
38KB

MD5
e2508bb83274f9577cdb42a8cc620ab3

SHA1
7d5f494d455fc850f501a905273fbfdec4d6c4ef

SHA256
4dd2407ffcef2b343472c918e617d9ff419862d0beea029fb0fd566e8abb7ff3

SHA512
4f81f9323da0fb8ff446ef58bc419dc41b6d3c650a2181ba6a6554ce9b1a5f6494b93c247f32d82853fda198cb4f22d60a4d55e73732b14331473f239305b7b5

Download Submit
memory/2664-8-0x00000000001D0000-0x00000000001D6000-memory.dmp

Filesize
24KB

Download
memory/2664-1-0x0000000000290000-0x0000000000296000-memory.dmp

Filesize
24KB

Download
memory/2664-0-0x00000000001D0000-0x00000000001D6000-memory.dmp

Filesize
24KB

Download
memory/2984-15-0x00000000001C0000-0x00000000001C6000-memory.dmp

Filesize
24KB

Download
memory/2984-16-0x00000000003F0000-0x00000000003F6000-memory.dmp

Filesize
24KB

Download