Analysis

  • max time kernel
    120s
  • max time network
    129s
  • platform
    windows7_x64
  • resource
    win7-20230712-en
  • resource tags

    arch:x64arch:x86image:win7-20230712-enlocale:en-usos:windows7-x64system
  • submitted
    02/08/2023, 06:21

General

  • Target

    Siparis 02.08.023.exe

  • Size

    640KB

  • MD5

    08a2328781ea1a31a981c4474c0d097d

  • SHA1

    2eb7fbf701e8739c80ff27134a67eb6fee6bf4c0

  • SHA256

    3331e4358de7df247634699487afe492edf9af859cd588304ce9f0c6cb542cc3

  • SHA512

    8de6f3abee3d6e01d6b70cc214f7f60e518dbf7e45770b8e916d1d92bc020561f597bc6e50664f28b62c8607813f6f94e0cf9282f3d25b78969e35f4647aa5cc

  • SSDEEP

    12288:S5MY96e21JbOD5fzTmzqLLb7p8tRLPT9pDF/U:S66v2LbOlfzqGP7YLPT9pDFU

Malware Config

Extracted

Family

snakekeylogger

Credentials

  • Protocol:
    smtp
  • Host:
    mail.icdanismanlik.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    Emre2010!

Signatures

  • Snake Keylogger

    Keylogger and Infostealer first seen in November 2020.

  • Snake Keylogger payload 5 IoCs
  • 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.

  • 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
  • Enumerates physical storage devices 1 TTPs

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

  • Creates scheduled task(s) 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious behavior: EnumeratesProcesses 16 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of WriteProcessMemory 21 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Siparis 02.08.023.exe
    "C:\Users\Admin\AppData\Local\Temp\Siparis 02.08.023.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2584
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\Siparis 02.08.023.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2860
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\rBsecoizqPy.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2148
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\rBsecoizqPy" /XML "C:\Users\Admin\AppData\Local\Temp\tmp690F.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:1264
    • C:\Users\Admin\AppData\Local\Temp\Siparis 02.08.023.exe
      "C:\Users\Admin\AppData\Local\Temp\Siparis 02.08.023.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1868

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\Users\Admin\AppData\Local\Temp\tmp690F.tmp

          Filesize

          1KB

          MD5

          a25aeed858435bfa9d3dfb2a3fcf3d3d

          SHA1

          6b346fd10916b0e7e6311a82af44ac6337cf6429

          SHA256

          22bce8b7245dfadef9bd2e78a0babec5c9b00d18532022127789dedda2811a8b

          SHA512

          4a7973a175c0ef4c9504d2fb89e854e5ad437c8314f9b086b1f8e2d4ea9bf42cab54a1463708b5e25a445750356cb27fba06dccf91f586e5c092b31fe7a6783c

        • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\XRMOW1TN7ULII41URCOU.temp

          Filesize

          7KB

          MD5

          250f8b20d966e4bf1fa8d10e96b0dff3

          SHA1

          7b2983bba7dfe40ca219e224bbf3a01fe877ad60

          SHA256

          ff503e33aee4b837a363916753bf3bbaa151bd768beb5b182bc3e97e1ccd9281

          SHA512

          fa575b181db3da006e89f167ed47a34a35d993120d3e15278777398285e8a8df47e30272d6699d8ce3aa6f8543a068a5f6c19741476ac6202a9315f2bdeefac5

        • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\d93f411851d7c929.customDestinations-ms

          Filesize

          7KB

          MD5

          250f8b20d966e4bf1fa8d10e96b0dff3

          SHA1

          7b2983bba7dfe40ca219e224bbf3a01fe877ad60

          SHA256

          ff503e33aee4b837a363916753bf3bbaa151bd768beb5b182bc3e97e1ccd9281

          SHA512

          fa575b181db3da006e89f167ed47a34a35d993120d3e15278777398285e8a8df47e30272d6699d8ce3aa6f8543a068a5f6c19741476ac6202a9315f2bdeefac5

        • memory/1868-86-0x0000000000400000-0x0000000000426000-memory.dmp

          Filesize

          152KB

        • memory/1868-79-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

          Filesize

          4KB

        • memory/1868-102-0x00000000731C0000-0x00000000738AE000-memory.dmp

          Filesize

          6.9MB

        • memory/1868-101-0x0000000004BB0000-0x0000000004BF0000-memory.dmp

          Filesize

          256KB

        • memory/1868-98-0x00000000731C0000-0x00000000738AE000-memory.dmp

          Filesize

          6.9MB

        • memory/1868-96-0x0000000004BB0000-0x0000000004BF0000-memory.dmp

          Filesize

          256KB

        • memory/1868-83-0x0000000000400000-0x0000000000426000-memory.dmp

          Filesize

          152KB

        • memory/1868-81-0x0000000000400000-0x0000000000426000-memory.dmp

          Filesize

          152KB

        • memory/1868-74-0x0000000000400000-0x0000000000426000-memory.dmp

          Filesize

          152KB

        • memory/1868-76-0x0000000000400000-0x0000000000426000-memory.dmp

          Filesize

          152KB

        • memory/1868-77-0x0000000000400000-0x0000000000426000-memory.dmp

          Filesize

          152KB

        • memory/1868-78-0x0000000000400000-0x0000000000426000-memory.dmp

          Filesize

          152KB

        • memory/2148-87-0x000000006F0D0000-0x000000006F67B000-memory.dmp

          Filesize

          5.7MB

        • memory/2148-89-0x0000000002790000-0x00000000027D0000-memory.dmp

          Filesize

          256KB

        • memory/2148-99-0x000000006F0D0000-0x000000006F67B000-memory.dmp

          Filesize

          5.7MB

        • memory/2148-92-0x000000006F0D0000-0x000000006F67B000-memory.dmp

          Filesize

          5.7MB

        • memory/2148-93-0x0000000002790000-0x00000000027D0000-memory.dmp

          Filesize

          256KB

        • memory/2148-94-0x0000000002790000-0x00000000027D0000-memory.dmp

          Filesize

          256KB

        • memory/2584-57-0x0000000000410000-0x0000000000420000-memory.dmp

          Filesize

          64KB

        • memory/2584-54-0x00000000011A0000-0x0000000001246000-memory.dmp

          Filesize

          664KB

        • memory/2584-59-0x0000000000F60000-0x0000000000FA0000-memory.dmp

          Filesize

          256KB

        • memory/2584-60-0x0000000000430000-0x000000000043A000-memory.dmp

          Filesize

          40KB

        • memory/2584-85-0x0000000074480000-0x0000000074B6E000-memory.dmp

          Filesize

          6.9MB

        • memory/2584-55-0x0000000074480000-0x0000000074B6E000-memory.dmp

          Filesize

          6.9MB

        • memory/2584-56-0x0000000000F60000-0x0000000000FA0000-memory.dmp

          Filesize

          256KB

        • memory/2584-61-0x0000000007E60000-0x0000000007EC0000-memory.dmp

          Filesize

          384KB

        • memory/2584-58-0x0000000074480000-0x0000000074B6E000-memory.dmp

          Filesize

          6.9MB

        • memory/2860-88-0x000000006F0D0000-0x000000006F67B000-memory.dmp

          Filesize

          5.7MB

        • memory/2860-95-0x00000000024E0000-0x0000000002520000-memory.dmp

          Filesize

          256KB

        • memory/2860-100-0x000000006F0D0000-0x000000006F67B000-memory.dmp

          Filesize

          5.7MB

        • memory/2860-97-0x00000000024E0000-0x0000000002520000-memory.dmp

          Filesize

          256KB

        • memory/2860-91-0x000000006F0D0000-0x000000006F67B000-memory.dmp

          Filesize

          5.7MB

        • memory/2860-90-0x000000006F0D0000-0x000000006F67B000-memory.dmp

          Filesize

          5.7MB