Analysis

  • max time kernel
    118s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    31-12-2023 08:49

General

  • Target

    2fa9185ceeb1d25e8bde77a4cf3f70d4.exe

  • Size

    750KB

  • MD5

    2fa9185ceeb1d25e8bde77a4cf3f70d4

  • SHA1

    8106940df3869cbea44a8221a6ac313c054090b0

  • SHA256

    d4036c235fca73a67732d884564991184b7a8ea148784f0cd70fa07adbd8e160

  • SHA512

    2f0845ce6d19abf16300ffb599fc2b90f150114031e9cea21050792d302a5714108b1bdf42fa8ca499d2c3834e8dd7281e0a0dd3836b06e06f596e278d74ac5e

  • SSDEEP

    12288:SpeJF5qwAux8iLen10DKWU2T94IAvhvQ6EIobNILiqUZXhaDZXHfhFN:t5qwA84EKWU2x29Qp0Oha1XHx

Malware Config

Extracted

Family

cryptbot

C2

smarew72.top

moriwi07.top

Attributes
  • payload_url

    http://guruzo10.top/download.php?file=lv.exe

Signatures

  • CryptBot

    A C++ stealer distributed widely in bundle with other software.

  • CryptBot payload 4 IoCs
  • Checks processor information in registry 2 TTPs 2 IoCs

    Processor information is often read in order to detect sandboxing environments.

Processes

  • C:\Users\Admin\AppData\Local\Temp\2fa9185ceeb1d25e8bde77a4cf3f70d4.exe
    "C:\Users\Admin\AppData\Local\Temp\2fa9185ceeb1d25e8bde77a4cf3f70d4.exe"
    1⤵
    • Checks processor information in registry
    PID:2296

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2296-3-0x0000000000400000-0x00000000004E5000-memory.dmp

    Filesize

    916KB

  • memory/2296-2-0x00000000004F0000-0x00000000005D1000-memory.dmp

    Filesize

    900KB

  • memory/2296-1-0x00000000005F0000-0x00000000006F0000-memory.dmp

    Filesize

    1024KB

  • memory/2296-6-0x0000000000400000-0x00000000004E5000-memory.dmp

    Filesize

    916KB

  • memory/2296-7-0x00000000004F0000-0x00000000005D1000-memory.dmp

    Filesize

    900KB