10df00ed4c37a298415b510b3e5b9f1463a37d9a470aa6f688e723b6c95b4b09

Analysis

max time kernel
150s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
15-10-2024 03:41

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General

Target

2024-10-15_ba47dfa4940d5446958488466d66de64_cryptolocker.exe
Size

36KB
MD5

ba47dfa4940d5446958488466d66de64
SHA1

f8d5ebb44054c7a8cff50f897cf4a6f8b0f151a4
SHA256

10df00ed4c37a298415b510b3e5b9f1463a37d9a470aa6f688e723b6c95b4b09
SHA512

9655693202b2e7d83f2e1d1e9a8f8f2dffbe29bb629d7f1bfd0d868c33a4a2c4042029f4e52ace7ab3f16b5b95e79e8840851c4ed04acd9e88ee1f367b23d09b
SSDEEP

768:bxNQIE0eBhkL2Fo1CCwgfjOg9Arbkzos5jmUi:bxNrC7kYo1Fxf2rYPLi

Score

7^/10

discovery

Malware Config

Signatures

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\Control Panel\International\Geo\Nation	2024-10-15_ba47dfa4940d5446958488466d66de64_cryptolocker.exe

Executes dropped EXE 1 IoCs

pid	Process
1412	pissa.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	2024-10-15_ba47dfa4940d5446958488466d66de64_cryptolocker.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	pissa.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1552 wrote to memory of 1412	1552	2024-10-15_ba47dfa4940d5446958488466d66de64_cryptolocker.exe	85
PID 1552 wrote to memory of 1412	1552	2024-10-15_ba47dfa4940d5446958488466d66de64_cryptolocker.exe	85
PID 1552 wrote to memory of 1412	1552	2024-10-15_ba47dfa4940d5446958488466d66de64_cryptolocker.exe	85

C:\Users\Admin\AppData\Local\Temp\2024-10-15_ba47dfa4940d5446958488466d66de64_cryptolocker.exe
"C:\Users\Admin\AppData\Local\Temp\2024-10-15_ba47dfa4940d5446958488466d66de64_cryptolocker.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1552
- C:\Users\Admin\AppData\Local\Temp\pissa.exe
  "C:\Users\Admin\AppData\Local\Temp\pissa.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:1412

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

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

C:\Users\Admin\AppData\Local\Temp\pissa.exe

Filesize
36KB

MD5
0ea5d4cd00af5ae913282d3522dac597

SHA1
49bc4beae07013ec2ff5f9ecfac5c4835072f071

SHA256
7b8c1bf94fafcefc83bc1da08a1366327208851c137faeff65c1f5cef5f0353f

SHA512
d6f29bb8e1a91e30f29f49f0ee5240a992b279173cfda16a92e542f76115e81e0a5c4821415e1c75228b60b5a5fa5275b72938973b7bf20ea1b64cf097c88b0b

Download Submit
memory/1412-23-0x0000000002080000-0x0000000002086000-memory.dmp

Filesize
24KB

Download
memory/1412-17-0x0000000002100000-0x0000000002106000-memory.dmp

Filesize
24KB

Download
memory/1552-0-0x0000000002E90000-0x0000000002E96000-memory.dmp

Filesize
24KB

Download
memory/1552-1-0x0000000002E90000-0x0000000002E96000-memory.dmp

Filesize
24KB

Download
memory/1552-2-0x0000000003140000-0x0000000003146000-memory.dmp

Filesize
24KB

Download