763b6fb5c6b9374bc903c0647c5dd993660c9ad4945ee877f03a1dbb346018ae

Analysis

max time kernel
150s
max time network
154s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
02-10-2024 07:39

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

2024-10-02_e8464b3315fa3955d0ff1e7967ea5a42_cryptolocker.exe
Size

54KB
MD5

e8464b3315fa3955d0ff1e7967ea5a42
SHA1

bda9c121d1f96681818445deef91846aa32a7c7d
SHA256

763b6fb5c6b9374bc903c0647c5dd993660c9ad4945ee877f03a1dbb346018ae
SHA512

69f6987bbae7ee791ffb74e13409d635a6cafd9676ef166aa3e509be1b2b52163c30985cc1b4328e256b87c1a43ef357825a5c65c36727be30b995fa9fa55853
SSDEEP

768:vQz7yVEhs9+js1SQtOOtEvwDpjz9+4hdCW1nw71TkhsiPn1YFvPao:vj+jsMQMOtEvwDpj5HH1nw73KOFx

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2776	misid.exe

Loads dropped DLL 1 IoCs

pid	Process
2248	2024-10-02_e8464b3315fa3955d0ff1e7967ea5a42_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	2024-10-02_e8464b3315fa3955d0ff1e7967ea5a42_cryptolocker.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	misid.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2248 wrote to memory of 2776	2248	2024-10-02_e8464b3315fa3955d0ff1e7967ea5a42_cryptolocker.exe	29
PID 2248 wrote to memory of 2776	2248	2024-10-02_e8464b3315fa3955d0ff1e7967ea5a42_cryptolocker.exe	29
PID 2248 wrote to memory of 2776	2248	2024-10-02_e8464b3315fa3955d0ff1e7967ea5a42_cryptolocker.exe	29
PID 2248 wrote to memory of 2776	2248	2024-10-02_e8464b3315fa3955d0ff1e7967ea5a42_cryptolocker.exe	29

C:\Users\Admin\AppData\Local\Temp\2024-10-02_e8464b3315fa3955d0ff1e7967ea5a42_cryptolocker.exe
"C:\Users\Admin\AppData\Local\Temp\2024-10-02_e8464b3315fa3955d0ff1e7967ea5a42_cryptolocker.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2248
- C:\Users\Admin\AppData\Local\Temp\misid.exe
  "C:\Users\Admin\AppData\Local\Temp\misid.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:2776

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

Loading Replay Monitor...

Downloads

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

Filesize
54KB

MD5
765b14792d25664a379a72a67b5278e1

SHA1
8fb583ddf21a903a8d7a85ce7a167ae91dbd485f

SHA256
ba5583554585bf360baf39eef8c072498f1791fe9bc16d38e638ba6c9a511baf

SHA512
682cf5236257c3606bdf0763fb9e90c418890f71fe6a37f5135226f11be9fecc40d30a77c538a00ded3dc95bccd23ce938bf4c309d51d5e7ac8d303472cc2edb

Download Submit
memory/2248-0-0x0000000000240000-0x0000000000246000-memory.dmp

Filesize
24KB

Download
memory/2248-2-0x00000000002B0000-0x00000000002B6000-memory.dmp

Filesize
24KB

Download
memory/2248-1-0x0000000000240000-0x0000000000246000-memory.dmp

Filesize
24KB

Download
memory/2776-22-0x0000000000320000-0x0000000000326000-memory.dmp

Filesize
24KB

Download
memory/2776-15-0x0000000000450000-0x0000000000456000-memory.dmp

Filesize
24KB

Download