c2100573bcedd2cc3c95c5ed30d926f3159f042bc1e8a04bf7340cf8bce02cb1

Analysis

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

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
19/09/2024, 03:45

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General

Target

2024-09-19_e8621ae53ee3a62a45222bb28eeb1db8_cryptolocker.exe
Size

49KB
MD5

e8621ae53ee3a62a45222bb28eeb1db8
SHA1

e5c4d78343d1cdeaf954d33b6c152a0f7b25dad0
SHA256

c2100573bcedd2cc3c95c5ed30d926f3159f042bc1e8a04bf7340cf8bce02cb1
SHA512

fc29dcc285f7d7fac690726e8b26dd0b861cdadfbf6c526cd1f0c4c2dbb65ccd2490cc7c55cb7bde31baf4834c377ff29a31dad728fbaf519953269b5779ba4a
SSDEEP

768:X6LsoEEeegiZPvEhHSG+gp/QtOOtEvwDpjBaaEqbIu556BlvsTj:X6QFElP6n+gJQMOtEvwDpjB0GIWSlvIj

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2708	asih.exe

Loads dropped DLL 1 IoCs

pid	Process
2136	2024-09-19_e8621ae53ee3a62a45222bb28eeb1db8_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	2024-09-19_e8621ae53ee3a62a45222bb28eeb1db8_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 2136 wrote to memory of 2708	2136	2024-09-19_e8621ae53ee3a62a45222bb28eeb1db8_cryptolocker.exe	30
PID 2136 wrote to memory of 2708	2136	2024-09-19_e8621ae53ee3a62a45222bb28eeb1db8_cryptolocker.exe	30
PID 2136 wrote to memory of 2708	2136	2024-09-19_e8621ae53ee3a62a45222bb28eeb1db8_cryptolocker.exe	30
PID 2136 wrote to memory of 2708	2136	2024-09-19_e8621ae53ee3a62a45222bb28eeb1db8_cryptolocker.exe	30

C:\Users\Admin\AppData\Local\Temp\2024-09-19_e8621ae53ee3a62a45222bb28eeb1db8_cryptolocker.exe
"C:\Users\Admin\AppData\Local\Temp\2024-09-19_e8621ae53ee3a62a45222bb28eeb1db8_cryptolocker.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2136
- 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:2708

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

\Users\Admin\AppData\Local\Temp\asih.exe

Filesize
50KB

MD5
b8e7ce8826e8d37dc71eb2fac5aa0625

SHA1
f75dcf5b17f7dd44500293a69169d2d2f7be408a

SHA256
4915ce431f49235f932c9847119932783542d23423a4f6be0309cea90bab4759

SHA512
ff1378276d5f97e496931fffec07e416172d4b81c7ed3190e611267487fabbcdc1a8239aac071a24a8b08524295f87cebb5c40c4cb4c1381c084fb5e3d8272c6

Download Submit
memory/2136-0-0x00000000002D0000-0x00000000002D6000-memory.dmp

Filesize
24KB

Download
memory/2136-1-0x0000000000350000-0x0000000000356000-memory.dmp

Filesize
24KB

Download
memory/2136-8-0x00000000002D0000-0x00000000002D6000-memory.dmp

Filesize
24KB

Download
memory/2708-22-0x00000000002B0000-0x00000000002B6000-memory.dmp

Filesize
24KB

Download
memory/2708-15-0x0000000000300000-0x0000000000306000-memory.dmp

Filesize
24KB

Download