Overview

overview

10

Static

static

sts.exe

windows7-x64

10

sts.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    153s
  • max time network
    160s
  • platform
    windows7_x64
  • resource
    win7-20220718-en
  • resource tags

    arch:x64arch:x86image:win7-20220718-enlocale:en-usos:windows7-x64system
  • submitted
    31/07/2022, 08:00

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General

  • Target

    sts.exe

  • Size

    1.7MB

  • MD5

    c290cd24892905fbcf3cb39929de19a5

  • SHA1

    4d105c8331d23ded5de85fb18dbe552c73c0998d

  • SHA256

    3e3f8570c11dff0b5a0e061eae6bdd66cf9fa01d815658a0589d98873500358d

  • SHA512

    f25e7a23f855a7e99e8931455368cd97e6d23a9680dc737fb134726a0b3bb965db99b1d1d1d01d156fef3190d296ce2b7bcd5eb39b587ba685516140a3a22ef9

Score
10/10
satancryptorransomwarespywarestealer

Malware Config

Signatures

  • SatanCryptor

    Golang ransomware first seen in early 2020.

    ransomwaresatancryptor
  • Executes dropped EXE 1 IoCs
  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

    spywarestealer
  • Enumerates connected drives 3 TTPs 24 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Drops file in Program Files directory 64 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\sts.exe
    "C:\Users\Admin\AppData\Local\Temp\sts.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1956
    • C:\Satan.exe
      "C:\Satan.exe"
      2⤵
      • Executes dropped EXE
      • Enumerates connected drives
      • Drops file in Program Files directory
      PID:1944

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Satan.exe
    Filesize

    142KB

    MD5

    4153cbc1f51bca54ba1e948a3653185b

    SHA1

    090e58b0b9ce144598b375c0c206289308535ef3

    SHA256

    cf12eca0e10dc3370d7917e7678dc09629240d3e7cc71c5ac0df68576bea0682

    SHA512

    d1232323496022e2e48dfa372d9d3844ebd31a2390896bca3914d246666cc29a4019313acf23458c540baa07a261023adf46da5315d21ee0557a0b5eb406fb7f

    Download Submit

  • memory/1944-60-0x0000000000400000-0x0000000000485000-memory.dmp

    Filesize

    532KB

    Download

  • memory/1956-54-0x00000000756B1000-0x00000000756B3000-memory.dmp

    Filesize

    8KB

    Download

  • memory/1956-55-0x0000000000400000-0x0000000000935000-memory.dmp

    Filesize

    5.2MB

    Download

  • memory/1956-59-0x00000000029A0000-0x0000000002A25000-memory.dmp

    Filesize

    532KB

    Download

  • memory/1956-61-0x0000000000400000-0x0000000000935000-memory.dmp

    Filesize

    5.2MB

    Download

  • memory/1956-62-0x00000000029A0000-0x0000000002A25000-memory.dmp

    Filesize

    532KB

    Download