Analysis

  • max time kernel
    146s
  • max time network
    151s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    29-01-2025 13:33

General

  • Target

    start-this-827.exe

  • Size

    7.6MB

  • MD5

    a3feeeb0b30e106a07e25420bc3251b8

  • SHA1

    b036ac98c03da13efd4e79788200d4045895e3b9

  • SHA256

    f547e0496838c475776821a193912e485805fb40644ba6d089a798a1edbc35ba

  • SHA512

    94cfe80cf7e914343f483f571bf50869a31c7fc3eb70418c6e52f95312e53f26e25ab03abca524baf5017b179656902c3c11192ccbc1248a17d75dd79cea5c08

  • SSDEEP

    49152:T6QTuKl38VCGnDTUsuLPyyJTCWhaUcBXb+IwNXE3MS8YlWBheHaNlKdbyvPyz8ZP:T6QYn/1ujJeUdchbRwhEHjtaKsyz8l

Malware Config

Extracted

Family

cryptbot

C2

http://home.thrtww13vt.top/quzflHxcFiQHARiMlHLt173

Signatures

  • CryptBot

    CryptBot is a C++ stealer distributed widely in bundle with other software.

  • Cryptbot family
  • Enumerates VirtualBox registry keys 2 TTPs 1 IoCs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 5 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\start-this-827.exe
    "C:\Users\Admin\AppData\Local\Temp\start-this-827.exe"
    1⤵
    • Enumerates VirtualBox registry keys
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    PID:2804

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2804-0-0x00000000013D0000-0x0000000001B75000-memory.dmp

    Filesize

    7.6MB

  • memory/2804-5-0x00000000013D0000-0x0000000001B75000-memory.dmp

    Filesize

    7.6MB