e5a1765010357318a660c6728bb63d2181ac41d2a68c864e0f31c60a9fc2752f

Analysis

max time kernel
149s
max time network
150s
platform
windows7_x64
resource
win7-20240704-en
resource tags

arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
submitted
05/10/2024, 03:25

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General

Target

2024-10-05_10407427717d338b4319086a1d5426e9_cryptolocker.exe
Size

47KB
MD5

10407427717d338b4319086a1d5426e9
SHA1

4ce3f69508d7a55611a966ffc3838847dd4d8959
SHA256

e5a1765010357318a660c6728bb63d2181ac41d2a68c864e0f31c60a9fc2752f
SHA512

c407492c67aa4f9292ef6570568096ff2b4fc57719b742d877bc6d6d77e9559797b78dd9e01a6811a4224942b17a8c808f7d5118ae07728864388f7d46acf7f4
SSDEEP

768:V6LsoEEeegiZPvEhHSG+gDYQtOOtEvwDpj/MLaHaMMm2X3dXe:V6QFElP6n+gMQMOtEvwDpjyaHaXre

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2720	asih.exe

Loads dropped DLL 1 IoCs

pid	Process
2696	2024-10-05_10407427717d338b4319086a1d5426e9_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	asih.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2024-10-05_10407427717d338b4319086a1d5426e9_cryptolocker.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2696 wrote to memory of 2720	2696	2024-10-05_10407427717d338b4319086a1d5426e9_cryptolocker.exe	30
PID 2696 wrote to memory of 2720	2696	2024-10-05_10407427717d338b4319086a1d5426e9_cryptolocker.exe	30
PID 2696 wrote to memory of 2720	2696	2024-10-05_10407427717d338b4319086a1d5426e9_cryptolocker.exe	30
PID 2696 wrote to memory of 2720	2696	2024-10-05_10407427717d338b4319086a1d5426e9_cryptolocker.exe	30

C:\Users\Admin\AppData\Local\Temp\2024-10-05_10407427717d338b4319086a1d5426e9_cryptolocker.exe
"C:\Users\Admin\AppData\Local\Temp\2024-10-05_10407427717d338b4319086a1d5426e9_cryptolocker.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2696
- 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:2720

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
47KB

MD5
42dc5e24df085ce65a4cf2b51064c31b

SHA1
6eeab218b6e9878cf3630b370053a2067bd4280e

SHA256
4026bdf882a5343d6affbb1bc8e57f05a2509b9061a7a3452c1553966551ffcc

SHA512
5af71e0c9d06d487b27825156a5a01006dcb5fb4ef535449c02a44021324d4e33934f42675216de298f924cad71f486d7ada9c7d2931160494bbb98b2c654867

Download Submit
memory/2696-8-0x0000000000240000-0x0000000000246000-memory.dmp

Filesize
24KB

Download
memory/2696-1-0x0000000000340000-0x0000000000346000-memory.dmp

Filesize
24KB

Download
memory/2696-0-0x0000000000240000-0x0000000000246000-memory.dmp

Filesize
24KB

Download
memory/2720-15-0x0000000000270000-0x0000000000276000-memory.dmp

Filesize
24KB

Download
memory/2720-22-0x0000000000230000-0x0000000000236000-memory.dmp

Filesize
24KB

Download