e3011ab2ccb839f975ddecb0bb5b218639412889ed58da3ac02f874adb3e6bd6

Analysis

max time kernel
149s
max time network
150s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
27/09/2024, 03:46

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General

Target

2024-09-27_b15c16d6acdfd59ff12f157c4ca4f78c_cryptolocker.exe
Size

58KB
MD5

b15c16d6acdfd59ff12f157c4ca4f78c
SHA1

fd56dfba75eee00c7862a5732e409eda184cac5c
SHA256

e3011ab2ccb839f975ddecb0bb5b218639412889ed58da3ac02f874adb3e6bd6
SHA512

8e26e0f3e962f12659f7af52bfd0dd771afc6cbc0b0d340520d014ba3b2f66a6315fc14db5dd9ba5162ebac39f2727db16b52d2431ccfc75bbee562811944754
SSDEEP

1536:Tj+jsMQMOtEvwDpj5HmpJpOUHECgNMo0vp2EMTZ:TCjsIOtEvwDpj5HE/OUHnSMW

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2524	misid.exe

Loads dropped DLL 1 IoCs

pid	Process
2296	2024-09-27_b15c16d6acdfd59ff12f157c4ca4f78c_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	2024-09-27_b15c16d6acdfd59ff12f157c4ca4f78c_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 2296 wrote to memory of 2524	2296	2024-09-27_b15c16d6acdfd59ff12f157c4ca4f78c_cryptolocker.exe	30
PID 2296 wrote to memory of 2524	2296	2024-09-27_b15c16d6acdfd59ff12f157c4ca4f78c_cryptolocker.exe	30
PID 2296 wrote to memory of 2524	2296	2024-09-27_b15c16d6acdfd59ff12f157c4ca4f78c_cryptolocker.exe	30
PID 2296 wrote to memory of 2524	2296	2024-09-27_b15c16d6acdfd59ff12f157c4ca4f78c_cryptolocker.exe	30

C:\Users\Admin\AppData\Local\Temp\2024-09-27_b15c16d6acdfd59ff12f157c4ca4f78c_cryptolocker.exe
"C:\Users\Admin\AppData\Local\Temp\2024-09-27_b15c16d6acdfd59ff12f157c4ca4f78c_cryptolocker.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2296
- 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:2524

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

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

Filesize
58KB

MD5
3c34353c8b2637664f3a15b17c17f930

SHA1
9c28b27ec00cf1e01ea52558e5128efe13be4171

SHA256
3cba52447bf4089b79d76a20b7a386c1704ec3d396f594b328cef8a88a16d349

SHA512
60f9e30521b34ba404e76bb9fcc0813bb6a4b9a173c87c29c3e4e091b05292412285ab15f7a2457a0394a8b3404905d45e58dcb06c2cc2a6ded68a1ebd352fe2

Download Submit
memory/2296-0-0x0000000000500000-0x000000000050E000-memory.dmp

Filesize
56KB

Download
memory/2296-9-0x0000000000250000-0x0000000000256000-memory.dmp

Filesize
24KB

Download
memory/2296-2-0x0000000000350000-0x0000000000356000-memory.dmp

Filesize
24KB

Download
memory/2296-1-0x0000000000250000-0x0000000000256000-memory.dmp

Filesize
24KB

Download
memory/2296-14-0x00000000021B0000-0x00000000021BE000-memory.dmp

Filesize
56KB

Download
memory/2296-16-0x0000000000500000-0x000000000050E000-memory.dmp

Filesize
56KB

Download
memory/2524-17-0x0000000000500000-0x000000000050E000-memory.dmp

Filesize
56KB

Download
memory/2524-26-0x0000000000240000-0x0000000000246000-memory.dmp

Filesize
24KB

Download
memory/2524-19-0x0000000000380000-0x0000000000386000-memory.dmp

Filesize
24KB

Download
memory/2524-27-0x0000000000500000-0x000000000050E000-memory.dmp

Filesize
56KB

Download