2308fb0d45cbf9d42adc76d85296ffe635dc9b5aac862710e1bcd874caff33e5

Analysis

max time kernel
150s
max time network
154s
platform
windows7_x64
resource
win7-20240704-en
resource tags

arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
submitted
14-08-2024 16:25

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General

Target

2024-08-14_61ef1072e9be50d5c233f7d7f5b7a566_cryptolocker.exe
Size

73KB
MD5

61ef1072e9be50d5c233f7d7f5b7a566
SHA1

d3f6361beb2ccaaf0c6a62708ab8900475d9c69d
SHA256

2308fb0d45cbf9d42adc76d85296ffe635dc9b5aac862710e1bcd874caff33e5
SHA512

b58f600b10757fd0de60b6c2d5958d3768314680e28fb19ba61b806268aa8f62b08f881677ddeeb437ee839fa5aad40a2e3a8652a6b7d8360d159e83e33dcd06
SSDEEP

768:vQz7yVEhs9+js1SQtOOtEvwDpjz9+4ZPsED3VK2+ZtyOjgO4r9vFAg2rq2g1B/Ru:vj+jsMQMOtEvwDpj5HZYTjipvF24pU

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
1692	misid.exe

Loads dropped DLL 1 IoCs

pid	Process
2220	2024-08-14_61ef1072e9be50d5c233f7d7f5b7a566_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	2024-08-14_61ef1072e9be50d5c233f7d7f5b7a566_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 2220 wrote to memory of 1692	2220	2024-08-14_61ef1072e9be50d5c233f7d7f5b7a566_cryptolocker.exe	30
PID 2220 wrote to memory of 1692	2220	2024-08-14_61ef1072e9be50d5c233f7d7f5b7a566_cryptolocker.exe	30
PID 2220 wrote to memory of 1692	2220	2024-08-14_61ef1072e9be50d5c233f7d7f5b7a566_cryptolocker.exe	30
PID 2220 wrote to memory of 1692	2220	2024-08-14_61ef1072e9be50d5c233f7d7f5b7a566_cryptolocker.exe	30

C:\Users\Admin\AppData\Local\Temp\2024-08-14_61ef1072e9be50d5c233f7d7f5b7a566_cryptolocker.exe
"C:\Users\Admin\AppData\Local\Temp\2024-08-14_61ef1072e9be50d5c233f7d7f5b7a566_cryptolocker.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2220
- 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:1692

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

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

Filesize
74KB

MD5
7d50da21661108ae19300e0d026f541b

SHA1
cfbb4e0b63f429af15c41eef313a4645687c702a

SHA256
858c3cc972dfdfd1a7d45cfb3593c79dfdb44a19a4f6e85b8669a9204d60313d

SHA512
3abbb40351a74943f6a2c1a83987b16b013e501b16f1658610e916be06e8a92529ed7a7bcedb055c47c81b30ef37aef885650a1f1ec5c2927631a5265b89a599

Download Submit
memory/1692-15-0x0000000000450000-0x0000000000456000-memory.dmp

Filesize
24KB

Download
memory/1692-22-0x0000000000320000-0x0000000000326000-memory.dmp

Filesize
24KB

Download
memory/2220-1-0x0000000000200000-0x0000000000206000-memory.dmp

Filesize
24KB

Download
memory/2220-0-0x00000000001D0000-0x00000000001D6000-memory.dmp

Filesize
24KB

Download
memory/2220-8-0x00000000001D0000-0x00000000001D6000-memory.dmp

Filesize
24KB

Download