Analysis

  • max time kernel
    88s
  • max time network
    146s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220901-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
  • submitted
    03-10-2022 08:30

General

  • Target

    Ödeme 31722.exe

  • Size

    1.1MB

  • MD5

    9c28b35f5d7b025e1f4a49e52f51470d

  • SHA1

    36fd42e0272bcd1d05fb62f052fa01d1b9422821

  • SHA256

    22805984d67d2c9a896aca6d757a00e3adde2b538efd3b8a196fea685e9f9981

  • SHA512

    b042c5b28529c3272630d3642f0ed3250fb139177f141277d4e97860bb8683d5868744fa03c7090155506a32f13fc3871535e2e9bba9db3f3edfe66d638848f5

  • SSDEEP

    12288:1zdO0ydYLN2yxEU1nrA2SsggtWvXvmdPXOgVTJA5wWK4HTN:1hODd21FKfmPegcm

Malware Config

Extracted

Family

snakekeylogger

C2

https://api.telegram.org/bot5587666659:AAG8NrrXJQs__dhk8nLJBFOspz2my8OVpX0/sendMessage?chat_id=5569775004

Signatures

  • Snake Keylogger

    Keylogger and Infostealer first seen in November 2020.

  • Snake Keylogger payload 1 IoCs
  • Reads data files stored by FTP clients 2 TTPs

    Tries to access configuration files associated with programs like FileZilla.

  • Reads user/profile data of local email clients 2 TTPs

    Email clients store some user data on disk where infostealers will often target it.

  • Reads user/profile data of web browsers 2 TTPs

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

  • Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
  • Looks up external IP address via web service 1 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Ödeme 31722.exe
    "C:\Users\Admin\AppData\Local\Temp\Ödeme 31722.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2184
    • C:\Users\Admin\AppData\Local\Temp\Ödeme 31722.exe
      "C:\Users\Admin\AppData\Local\Temp\Ödeme 31722.exe"
      2⤵
        PID:2444
      • C:\Users\Admin\AppData\Local\Temp\Ödeme 31722.exe
        "C:\Users\Admin\AppData\Local\Temp\Ödeme 31722.exe"
        2⤵
        • Accesses Microsoft Outlook profiles
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • outlook_office_path
        • outlook_win_path
        PID:2304

    Network

    MITRE ATT&CK Matrix ATT&CK v6

    Credential Access

    Credentials in Files

    3
    T1081

    Collection

    Data from Local System

    3
    T1005

    Email Collection

    1
    T1114

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\Ödeme 31722.exe.log
      Filesize

      1KB

      MD5

      e08f822522c617a40840c62e4b0fb45e

      SHA1

      ae516dca4da5234be6676d3f234c19ec55725be7

      SHA256

      bd9d5e9f7fe6fcff17d873555d4077d15f7d6cdda1183e7f7d278b735ffe1fd7

      SHA512

      894a7fb7bbc18ac6ba13378f58a7db80ad00d6080be9a66b01cae8e23e41d9d2d4cd53c1e20669356b73590c8a3ebfda4bdda3258f81240db56c4a81b7313fe4

    • memory/2184-132-0x0000000000750000-0x0000000000866000-memory.dmp
      Filesize

      1.1MB

    • memory/2184-133-0x00000000055F0000-0x0000000005B94000-memory.dmp
      Filesize

      5.6MB

    • memory/2184-134-0x00000000050E0000-0x0000000005172000-memory.dmp
      Filesize

      584KB

    • memory/2184-135-0x00000000050D0000-0x00000000050DA000-memory.dmp
      Filesize

      40KB

    • memory/2184-136-0x0000000008C50000-0x0000000008CEC000-memory.dmp
      Filesize

      624KB

    • memory/2184-137-0x0000000008CF0000-0x0000000008D56000-memory.dmp
      Filesize

      408KB

    • memory/2304-139-0x0000000000000000-mapping.dmp
    • memory/2304-140-0x0000000000400000-0x0000000000426000-memory.dmp
      Filesize

      152KB

    • memory/2304-142-0x00000000069E0000-0x0000000006BA2000-memory.dmp
      Filesize

      1.8MB

    • memory/2444-138-0x0000000000000000-mapping.dmp