d9da5dc8eeab6e3152045d7cad5ae3e1bf1198f177f14da0de342697dbbed5ac

Analysis

max time kernel
148s
max time network
149s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
10/10/2024, 16:41

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General

Target

2024-10-10_d8a5089435ac8a79dca1070a4ac6da31_cryptolocker.exe
Size

85KB
MD5

d8a5089435ac8a79dca1070a4ac6da31
SHA1

372cdff66fb49d90a743bbcc2b72862821f47722
SHA256

d9da5dc8eeab6e3152045d7cad5ae3e1bf1198f177f14da0de342697dbbed5ac
SHA512

3f7e48beead652ab3d5f6f3b448e044dbcda91842c1540ac739eed519c5522cd6c510f335fff0750c0d3b0786fc039ea7daf95937d3ebb592a2dd0812a6bdc26
SSDEEP

768:xQz7yVEhs9+4uR1bytOOtEvwDpjWfbZ7uyA36S7MpxRX6:xj+VGMOtEvwDpjubwQEIq

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2856	misid.exe

Loads dropped DLL 1 IoCs

pid	Process
2640	2024-10-10_d8a5089435ac8a79dca1070a4ac6da31_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	2024-10-10_d8a5089435ac8a79dca1070a4ac6da31_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 2640 wrote to memory of 2856	2640	2024-10-10_d8a5089435ac8a79dca1070a4ac6da31_cryptolocker.exe	30
PID 2640 wrote to memory of 2856	2640	2024-10-10_d8a5089435ac8a79dca1070a4ac6da31_cryptolocker.exe	30
PID 2640 wrote to memory of 2856	2640	2024-10-10_d8a5089435ac8a79dca1070a4ac6da31_cryptolocker.exe	30
PID 2640 wrote to memory of 2856	2640	2024-10-10_d8a5089435ac8a79dca1070a4ac6da31_cryptolocker.exe	30

C:\Users\Admin\AppData\Local\Temp\2024-10-10_d8a5089435ac8a79dca1070a4ac6da31_cryptolocker.exe
"C:\Users\Admin\AppData\Local\Temp\2024-10-10_d8a5089435ac8a79dca1070a4ac6da31_cryptolocker.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2640
- 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:2856

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
85KB

MD5
b25c0bde9c574590027ebfac43e14646

SHA1
071ba3610f3850080535f63160e866830c07a32b

SHA256
62472be0eda27b1ab892411f63a151ff7a021657604365117cde0f7772dbea43

SHA512
8f1ae74d56c80dee56c73e2f7c98d89917ee008e3de6438f89f9c3b461ff952b717bbac38fe45d96fc4f68944a42354708365af4a812bb720916a891f37b83fd

Download Submit
memory/2640-1-0x0000000000240000-0x0000000000246000-memory.dmp

Filesize
24KB

Download
memory/2640-0-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/2640-2-0x0000000000280000-0x0000000000286000-memory.dmp

Filesize
24KB

Download
memory/2640-9-0x0000000000240000-0x0000000000246000-memory.dmp

Filesize
24KB

Download
memory/2640-14-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/2856-17-0x0000000000360000-0x0000000000366000-memory.dmp

Filesize
24KB

Download
memory/2856-18-0x00000000004A0000-0x00000000004A6000-memory.dmp

Filesize
24KB

Download
memory/2856-25-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download