8405e8f130e6bf39fd87bb541d665114dd6e8d13046516c6aa7f4a0d8e5dc5a0

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
06-10-2024 00:53

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General

Target

2024-10-06_6a31b722ddf1b2bef80f33a6718ef612_cryptolocker.exe
Size

72KB
MD5

6a31b722ddf1b2bef80f33a6718ef612
SHA1

5f898a09a576f1c7c66c891f9193a6c3b2a26bb1
SHA256

8405e8f130e6bf39fd87bb541d665114dd6e8d13046516c6aa7f4a0d8e5dc5a0
SHA512

03572744571c2439549a21b2866e34aebe911351d7ac79d00aa8464d062d76c5a88ddf475bc470f97b84f50e7ab1119a3d806910279c86cb9464458d39470756
SSDEEP

768:vQz7yVEhs9+js1SQtOOtEvwDpjz9+4ZPsED3VK2+ZtyOjgO4r9vFAg2rq2g1B/RB:vj+jsMQMOtEvwDpj5HZYTjipvF24Z

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
1616	misid.exe

Loads dropped DLL 1 IoCs

pid	Process
812	2024-10-06_6a31b722ddf1b2bef80f33a6718ef612_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	2024-10-06_6a31b722ddf1b2bef80f33a6718ef612_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 812 wrote to memory of 1616	812	2024-10-06_6a31b722ddf1b2bef80f33a6718ef612_cryptolocker.exe	30
PID 812 wrote to memory of 1616	812	2024-10-06_6a31b722ddf1b2bef80f33a6718ef612_cryptolocker.exe	30
PID 812 wrote to memory of 1616	812	2024-10-06_6a31b722ddf1b2bef80f33a6718ef612_cryptolocker.exe	30
PID 812 wrote to memory of 1616	812	2024-10-06_6a31b722ddf1b2bef80f33a6718ef612_cryptolocker.exe	30

C:\Users\Admin\AppData\Local\Temp\2024-10-06_6a31b722ddf1b2bef80f33a6718ef612_cryptolocker.exe
"C:\Users\Admin\AppData\Local\Temp\2024-10-06_6a31b722ddf1b2bef80f33a6718ef612_cryptolocker.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:812
- 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:1616

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

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

Filesize
72KB

MD5
c59c479671fa8e9940deffd7da823290

SHA1
9bb32f5a26e747074b19c85a40bc85d0b0a14211

SHA256
687769936e33a363c09d6cdddeb36e945656838df83e25d2aa193ab31841c1ea

SHA512
d54533683dc5bb7ae205a3cdcf17d7a8809f56567f8d6fa3bc2d54ca4e855a6fceb2b63a8da18aaea4a1d1a53c3379eae7ebde736111e0ced7c72f627f39ce97

Download Submit
memory/812-8-0x0000000000340000-0x0000000000346000-memory.dmp

Filesize
24KB

Download
memory/812-1-0x0000000000380000-0x0000000000386000-memory.dmp

Filesize
24KB

Download
memory/812-0-0x0000000000340000-0x0000000000346000-memory.dmp

Filesize
24KB

Download
memory/1616-22-0x00000000002D0000-0x00000000002D6000-memory.dmp

Filesize
24KB

Download
memory/1616-15-0x0000000000610000-0x0000000000616000-memory.dmp

Filesize
24KB

Download