01f0d42e6c196f89362755ae2b2299573a25c876818e27e046c497fccd3d8aba

Analysis

max time kernel
136s
max time network
146s
platform
windows7_x64
resource
win7-20240704-en
resource tags

arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
submitted
03-10-2024 02:38

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General

Target

2024-10-03_a6b10b9ec531383b05656261f134b680_cryptolocker.exe
Size

39KB
MD5

a6b10b9ec531383b05656261f134b680
SHA1

2b6ab82eaa5e7f9688f06c3a348ed1fb4f6e1b9e
SHA256

01f0d42e6c196f89362755ae2b2299573a25c876818e27e046c497fccd3d8aba
SHA512

d34b903b0f78bf88a6d051e2f4e722ba23a0ab10cf1c150be989d024554ddd79405bf9426bdd60d28fad178f270a7b79fda6040c4880f1dc81c8eda864079d29
SSDEEP

768:fTz7y3lhsT+hs1SQtOOtEvwDpjfAu9+4qc:fT+hsMQMOtEvwDpjoIHb

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2384	misid.exe

Loads dropped DLL 1 IoCs

pid	Process
2692	2024-10-03_a6b10b9ec531383b05656261f134b680_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	2024-10-03_a6b10b9ec531383b05656261f134b680_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 2692 wrote to memory of 2384	2692	2024-10-03_a6b10b9ec531383b05656261f134b680_cryptolocker.exe	30
PID 2692 wrote to memory of 2384	2692	2024-10-03_a6b10b9ec531383b05656261f134b680_cryptolocker.exe	30
PID 2692 wrote to memory of 2384	2692	2024-10-03_a6b10b9ec531383b05656261f134b680_cryptolocker.exe	30
PID 2692 wrote to memory of 2384	2692	2024-10-03_a6b10b9ec531383b05656261f134b680_cryptolocker.exe	30

C:\Users\Admin\AppData\Local\Temp\2024-10-03_a6b10b9ec531383b05656261f134b680_cryptolocker.exe
"C:\Users\Admin\AppData\Local\Temp\2024-10-03_a6b10b9ec531383b05656261f134b680_cryptolocker.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2692
- 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:2384

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\misid.exe

Filesize
40KB

MD5
53af703c479ec9b2c73a8e8083fa2515

SHA1
fbc28dab5920f33c811da34ef6c59751c14f5aa3

SHA256
c4b06e598a925b0c3489d6d42a8af49afb052279f526453a181dfbd7aa5e4f10

SHA512
322e1aba243000cc7292dec213dcefd83ce7a78af6375887791516ed3afde8111e27dd6089e5627b069aa03c74d779bef727dcfbf23e4ef15056ed3fbc994641

Download Submit
memory/2384-15-0x00000000004C0000-0x00000000004C6000-memory.dmp

Filesize
24KB

Download
memory/2384-22-0x0000000000250000-0x0000000000256000-memory.dmp

Filesize
24KB

Download
memory/2692-0-0x0000000000240000-0x0000000000246000-memory.dmp

Filesize
24KB

Download
memory/2692-1-0x0000000000280000-0x0000000000286000-memory.dmp

Filesize
24KB

Download
memory/2692-8-0x0000000000240000-0x0000000000246000-memory.dmp

Filesize
24KB

Download