edf4e89d359efc84a5e38ab68c331ddaf19b7cb50180e2a23cabe7133598ba66

Analysis

max time kernel
150s
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, 08:29

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General

Target

2024-10-18_9330e795ec10b42efc6f1760b0bc4391_cryptolocker.exe
Size

51KB
MD5

9330e795ec10b42efc6f1760b0bc4391
SHA1

3b5dbe74466721b2dd2917ecccd86b0407d7d82c
SHA256

edf4e89d359efc84a5e38ab68c331ddaf19b7cb50180e2a23cabe7133598ba66
SHA512

8a555baa070dfcf2d0588ba52544e955b1c29858d73c63efcc9b5f7d1a4ab8ac86301004566dcf0585727b511c39fb87a754d8500ed3908cb4be357b70e2d85a
SSDEEP

768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqPOYRmNxt5QC:6j+1NMOtEvwDpjr8oxEC

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
1600	misid.exe

Loads dropped DLL 1 IoCs

pid	Process
2776	2024-10-18_9330e795ec10b42efc6f1760b0bc4391_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_9330e795ec10b42efc6f1760b0bc4391_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 2776 wrote to memory of 1600	2776	2024-10-18_9330e795ec10b42efc6f1760b0bc4391_cryptolocker.exe	31
PID 2776 wrote to memory of 1600	2776	2024-10-18_9330e795ec10b42efc6f1760b0bc4391_cryptolocker.exe	31
PID 2776 wrote to memory of 1600	2776	2024-10-18_9330e795ec10b42efc6f1760b0bc4391_cryptolocker.exe	31
PID 2776 wrote to memory of 1600	2776	2024-10-18_9330e795ec10b42efc6f1760b0bc4391_cryptolocker.exe	31

C:\Users\Admin\AppData\Local\Temp\2024-10-18_9330e795ec10b42efc6f1760b0bc4391_cryptolocker.exe
"C:\Users\Admin\AppData\Local\Temp\2024-10-18_9330e795ec10b42efc6f1760b0bc4391_cryptolocker.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2776
- 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:1600

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

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Downloads

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

Filesize
51KB

MD5
0b8bf4290ce2643739be7d14279e3f05

SHA1
09ecf70af6e830e0006c9dbcf63a9e18dc13b9c4

SHA256
4820575652bc006008fe744fdde6ecc9ad7a51f8e66381c8f5978ca3d8d82125

SHA512
406066d06ce587d573bef5707c5c72aa3579982c46528b0550deb5d5b64c2c57214d46b81c0b3aff021642b4aa5403aa88dfffe8a0aa20a032dd4b39835b8041

Download Submit
memory/1600-24-0x0000000000320000-0x0000000000326000-memory.dmp

Filesize
24KB

Download
memory/1600-23-0x0000000000500000-0x000000000050F000-memory.dmp

Filesize
60KB

Download
memory/1600-16-0x0000000000360000-0x0000000000366000-memory.dmp

Filesize
24KB

Download
memory/1600-25-0x0000000000500000-0x000000000050F000-memory.dmp

Filesize
60KB

Download
memory/2776-1-0x0000000000460000-0x0000000000466000-memory.dmp

Filesize
24KB

Download
memory/2776-0-0x00000000002C0000-0x00000000002C6000-memory.dmp

Filesize
24KB

Download
memory/2776-8-0x00000000002C0000-0x00000000002C6000-memory.dmp

Filesize
24KB

Download
memory/2776-7-0x0000000000500000-0x000000000050F000-memory.dmp

Filesize
60KB

Download