e94a83cb04802d323fc2f7b68f2def68b5ebb224868fe7ed8cb321bc09b9b2ce

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
18/10/2024, 04:25

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General

Target

2024-10-18_2f6c6ff54c2f9b732545ea4ec178b14b_cryptolocker.exe
Size

71KB
MD5

2f6c6ff54c2f9b732545ea4ec178b14b
SHA1

4d3de6ccfc1557de29f547d5a3b39d37027ef9b4
SHA256

e94a83cb04802d323fc2f7b68f2def68b5ebb224868fe7ed8cb321bc09b9b2ce
SHA512

31ed76efa310f2c6a1918b23274a4b770599752454c078011b68bf3966750ebb45f50d547b95b3e5bd1c59c7933daaa47ff586adb986476e798834ce7b8b6008
SSDEEP

768:XS5nQJ24LR1bytOOtEvwDpjNbZ7uyA36S7MpxRXrZSUNsYD/d0:i5nkFGMOtEvwDpjNbwQEI8UZD6

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2896	misid.exe

Loads dropped DLL 1 IoCs

pid	Process
1964	2024-10-18_2f6c6ff54c2f9b732545ea4ec178b14b_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	2024-10-18_2f6c6ff54c2f9b732545ea4ec178b14b_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 1964 wrote to memory of 2896	1964	2024-10-18_2f6c6ff54c2f9b732545ea4ec178b14b_cryptolocker.exe	30
PID 1964 wrote to memory of 2896	1964	2024-10-18_2f6c6ff54c2f9b732545ea4ec178b14b_cryptolocker.exe	30
PID 1964 wrote to memory of 2896	1964	2024-10-18_2f6c6ff54c2f9b732545ea4ec178b14b_cryptolocker.exe	30
PID 1964 wrote to memory of 2896	1964	2024-10-18_2f6c6ff54c2f9b732545ea4ec178b14b_cryptolocker.exe	30

C:\Users\Admin\AppData\Local\Temp\2024-10-18_2f6c6ff54c2f9b732545ea4ec178b14b_cryptolocker.exe
"C:\Users\Admin\AppData\Local\Temp\2024-10-18_2f6c6ff54c2f9b732545ea4ec178b14b_cryptolocker.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1964
- 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:2896

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
71KB

MD5
2d6ef5836cbc437e5ae3a04e818ab271

SHA1
d71d2dd6a9a53ecac4714aebf2429cd2a2c771a4

SHA256
ccf98afe36f271db3f6bf52e29a92e77c488b0c1a23c0446ec0181438311e4eb

SHA512
138872d3a14300d93b2ccbc924dba2d4cdd1cc19a1d2800d16eb3f064879ff9f47c4c863f55889a81c993912052d5f13adc0e930c6592c8693dee6f36515af6a

Download Submit
memory/1964-0-0x0000000000500000-0x000000000050F000-memory.dmp

Filesize
60KB

Download
memory/1964-1-0x00000000001D0000-0x00000000001D6000-memory.dmp

Filesize
24KB

Download
memory/1964-2-0x00000000001D0000-0x00000000001D6000-memory.dmp

Filesize
24KB

Download
memory/1964-3-0x00000000002A0000-0x00000000002A6000-memory.dmp

Filesize
24KB

Download
memory/1964-17-0x0000000000500000-0x000000000050F000-memory.dmp

Filesize
60KB

Download
memory/1964-14-0x00000000021E0000-0x00000000021EF000-memory.dmp

Filesize
60KB

Download
memory/2896-18-0x0000000000500000-0x000000000050F000-memory.dmp

Filesize
60KB

Download
memory/2896-20-0x0000000000470000-0x0000000000476000-memory.dmp

Filesize
24KB

Download
memory/2896-27-0x0000000000430000-0x0000000000436000-memory.dmp

Filesize
24KB

Download
memory/2896-28-0x0000000000500000-0x000000000050F000-memory.dmp

Filesize
60KB

Download