8004015fb1f1d37fccbf0a79ffd2c74d9904d09b12f1e86e047452c54a3e0844

Analysis

max time kernel
148s
max time network
157s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
21/11/2024, 06:46

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General

Target

2024-11-21_4be8d669d86c1d59c4ca132c04deb5c0_cryptolocker.exe
Size

61KB
MD5

4be8d669d86c1d59c4ca132c04deb5c0
SHA1

d085959ca6c3b486cb28f56201b0e9e8136b1432
SHA256

8004015fb1f1d37fccbf0a79ffd2c74d9904d09b12f1e86e047452c54a3e0844
SHA512

02a592c9e630fb1818c44819281f257acf66f9e4068bc0b7560031c00a35d636ddb4a60d8fc5ee170070b1f449bb28358748445285da7c816fd97ec3bb6f354a
SSDEEP

1536:Tj+jsMQMOtEvwDpj5HmpJpOUHECgNMo0vp2EMX:TCjsIOtEvwDpj5HE/OUHnSM4

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2888	misid.exe

Loads dropped DLL 1 IoCs

pid	Process
2704	2024-11-21_4be8d669d86c1d59c4ca132c04deb5c0_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	2024-11-21_4be8d669d86c1d59c4ca132c04deb5c0_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 2704 wrote to memory of 2888	2704	2024-11-21_4be8d669d86c1d59c4ca132c04deb5c0_cryptolocker.exe	31
PID 2704 wrote to memory of 2888	2704	2024-11-21_4be8d669d86c1d59c4ca132c04deb5c0_cryptolocker.exe	31
PID 2704 wrote to memory of 2888	2704	2024-11-21_4be8d669d86c1d59c4ca132c04deb5c0_cryptolocker.exe	31
PID 2704 wrote to memory of 2888	2704	2024-11-21_4be8d669d86c1d59c4ca132c04deb5c0_cryptolocker.exe	31

C:\Users\Admin\AppData\Local\Temp\2024-11-21_4be8d669d86c1d59c4ca132c04deb5c0_cryptolocker.exe
"C:\Users\Admin\AppData\Local\Temp\2024-11-21_4be8d669d86c1d59c4ca132c04deb5c0_cryptolocker.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2704
- 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:2888

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
62KB

MD5
b7fc6be42118131432b6a4d915ae35b1

SHA1
f243b0a2cc3271a2a0a761fb0913cee897790c77

SHA256
f9ebe8ebd0cf70a57bf901de801d0802fa6542a6c7752b9f5c7814b3982d3944

SHA512
fae3e87124e619f81610415d793c6d3fde44de9ae6e56583812d299d289102329d742ad51d71e085e486afa449c80d31230022eaeb7ee0419efcaf2de5b28fa6

Download Submit
memory/2704-0-0x0000000000500000-0x000000000050E000-memory.dmp

Filesize
56KB

Download
memory/2704-1-0x00000000001D0000-0x00000000001D6000-memory.dmp

Filesize
24KB

Download
memory/2704-9-0x00000000001D0000-0x00000000001D6000-memory.dmp

Filesize
24KB

Download
memory/2704-2-0x00000000004E0000-0x00000000004E6000-memory.dmp

Filesize
24KB

Download
memory/2704-14-0x0000000000500000-0x000000000050E000-memory.dmp

Filesize
56KB

Download
memory/2888-16-0x0000000000500000-0x000000000050E000-memory.dmp

Filesize
56KB

Download
memory/2888-18-0x00000000004A0000-0x00000000004A6000-memory.dmp

Filesize
24KB

Download
memory/2888-25-0x0000000000360000-0x0000000000366000-memory.dmp

Filesize
24KB

Download
memory/2888-26-0x0000000000500000-0x000000000050E000-memory.dmp

Filesize
56KB

Download