Analysis

  • max time kernel
    121s
  • max time network
    133s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    13-03-2023 07:13

General

  • Target

    Подтверждение оплаты.exe

  • Size

    183KB

  • MD5

    f99952ddfded19b9ee7c0fd893bc67c3

  • SHA1

    68674af1e9ca690a3e2f2c693b2b1b8601a86aa9

  • SHA256

    35f51638db79fc84e255ab2062e9bd239faf523ff161cbcc613159d4db8a5a50

  • SHA512

    759b8956572877261e4676485e1a498227e07b796924e323cdfb0d7c7f5a9f779d5f4528b8006348b7f6302fecbf9683dbe6159163b90b85ee3b0b178d7eac8d

  • SSDEEP

    3072:GfY/TU9fE9PEtuMTSkvV0bM6/vS1RrSs3HT+1ze/8kP6uVeYxqJwTT7AbLPNZgVK:wYa60BAnSHrJy6RAJwTaYVK

Malware Config

Extracted

Family

azorult

C2

http://85.31.45.29/office/index.php

Signatures

  • Azorult

    An information stealer that was first discovered in 2016, targeting browsing history and passwords.

  • Executes dropped EXE 2 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Подтверждение оплаты.exe
    "C:\Users\Admin\AppData\Local\Temp\Подтверждение оплаты.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4900
    • C:\Users\Admin\AppData\Local\Temp\jfzyw.exe
      "C:\Users\Admin\AppData\Local\Temp\jfzyw.exe" C:\Users\Admin\AppData\Local\Temp\efgylqxlyw.k
      2⤵
      • Executes dropped EXE
      • Suspicious use of SetThreadContext
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:1816
      • C:\Users\Admin\AppData\Local\Temp\jfzyw.exe
        "C:\Users\Admin\AppData\Local\Temp\jfzyw.exe"
        3⤵
        • Executes dropped EXE
        PID:676

Network

MITRE ATT&CK Matrix ATT&CK v6

Discovery

System Information Discovery

1
T1082

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\efgylqxlyw.k
    Filesize

    5KB

    MD5

    ff1412be3f6dbfbbdcc65e17c619a8cc

    SHA1

    db58131c09eb548c3d317ab46975d28e414e8e68

    SHA256

    89894df471a72ecc008d3764d46acd9955fb55ddb0db6674ec037fdb134823a7

    SHA512

    4ee69782b6e0aa92ed96fb3c96fe7586a96fb80d6891cddcc6407a91bdb78229c7f0826715db37ff3f8995373c06aeb7e980bdcfc2f0a313cf646d2bfc603508

  • C:\Users\Admin\AppData\Local\Temp\jfzyw.exe
    Filesize

    8KB

    MD5

    90bfe50257437f0a580ec7077dfa8555

    SHA1

    712735363da21a29025f4bab8ab2865fef609968

    SHA256

    3346a27bd201cb33b49ea9f769f003ec8126b46a299aae4c4b096682f2f675e9

    SHA512

    8ffe679945dd259db8a272047914dfbf813aa9e8323f454ead94aabbadaadaaa2b3fd316eee37e84910dd490a8ba3e792259165bfaea391ac7d3d6c6c448e603

  • C:\Users\Admin\AppData\Local\Temp\jfzyw.exe
    Filesize

    8KB

    MD5

    90bfe50257437f0a580ec7077dfa8555

    SHA1

    712735363da21a29025f4bab8ab2865fef609968

    SHA256

    3346a27bd201cb33b49ea9f769f003ec8126b46a299aae4c4b096682f2f675e9

    SHA512

    8ffe679945dd259db8a272047914dfbf813aa9e8323f454ead94aabbadaadaaa2b3fd316eee37e84910dd490a8ba3e792259165bfaea391ac7d3d6c6c448e603

  • C:\Users\Admin\AppData\Local\Temp\jfzyw.exe
    Filesize

    8KB

    MD5

    90bfe50257437f0a580ec7077dfa8555

    SHA1

    712735363da21a29025f4bab8ab2865fef609968

    SHA256

    3346a27bd201cb33b49ea9f769f003ec8126b46a299aae4c4b096682f2f675e9

    SHA512

    8ffe679945dd259db8a272047914dfbf813aa9e8323f454ead94aabbadaadaaa2b3fd316eee37e84910dd490a8ba3e792259165bfaea391ac7d3d6c6c448e603

  • C:\Users\Admin\AppData\Local\Temp\qfnfsac.vl
    Filesize

    132KB

    MD5

    a0a683ed99da1122981071a32f132ff8

    SHA1

    f585ce727e0a8ddca66d68fc7ca506b4c59faabd

    SHA256

    6d4fda9fd0da10b893eb5a9c18b702b97c58e098191e21b7ce45b4255cd9613d

    SHA512

    b7caecdfc4f96d4beeca23eae49439706ee830130d4a847eb10c3242c7c731fd7f4cea20ac14b4d36997519e126becb61aa479d6a5d4242d9cc50232973eb7b4

  • memory/676-145-0x0000000000400000-0x0000000000420000-memory.dmp
    Filesize

    128KB

  • memory/676-142-0x0000000000400000-0x0000000000420000-memory.dmp
    Filesize

    128KB

  • memory/676-147-0x0000000000400000-0x0000000000420000-memory.dmp
    Filesize

    128KB

  • memory/676-148-0x0000000000400000-0x0000000000420000-memory.dmp
    Filesize

    128KB