Analysis

  • max time kernel
    122s
  • max time network
    134s
  • 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 17 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:2472
    • 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:2320
    • 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:796
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\rBsecoizqPy" /XML "C:\Users\Admin\AppData\Local\Temp\tmp6CB7.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:2872
    • 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:2860

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\Users\Admin\AppData\Local\Temp\tmp6CB7.tmp

          Filesize

          1KB

          MD5

          a25aeed858435bfa9d3dfb2a3fcf3d3d

          SHA1

          6b346fd10916b0e7e6311a82af44ac6337cf6429

          SHA256

          22bce8b7245dfadef9bd2e78a0babec5c9b00d18532022127789dedda2811a8b

          SHA512

          4a7973a175c0ef4c9504d2fb89e854e5ad437c8314f9b086b1f8e2d4ea9bf42cab54a1463708b5e25a445750356cb27fba06dccf91f586e5c092b31fe7a6783c

        • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\F5CS0B362EUFKOWKL8QF.temp

          Filesize

          7KB

          MD5

          d0ca976fbdeb1bd0d3ad77e5311cbf4d

          SHA1

          95f4a3d3bf64f08f9eaefcd6a6ef1eee80be26ec

          SHA256

          9d4c8d5835b845d909fe16f0552331837563b3b71d24f511e9d4b98283619289

          SHA512

          8e2a1e64c36ae0621172db68e50e776c19c5b9d41c4ca4672d4ab78b9ee7d457119f73fe8ed5b141c36376b080421820b5341286297e5a731f57e2758301f6d6

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

          Filesize

          7KB

          MD5

          d0ca976fbdeb1bd0d3ad77e5311cbf4d

          SHA1

          95f4a3d3bf64f08f9eaefcd6a6ef1eee80be26ec

          SHA256

          9d4c8d5835b845d909fe16f0552331837563b3b71d24f511e9d4b98283619289

          SHA512

          8e2a1e64c36ae0621172db68e50e776c19c5b9d41c4ca4672d4ab78b9ee7d457119f73fe8ed5b141c36376b080421820b5341286297e5a731f57e2758301f6d6

        • memory/796-96-0x000000006F6A0000-0x000000006FC4B000-memory.dmp

          Filesize

          5.7MB

        • memory/796-92-0x0000000002810000-0x0000000002850000-memory.dmp

          Filesize

          256KB

        • memory/796-86-0x000000006F6A0000-0x000000006FC4B000-memory.dmp

          Filesize

          5.7MB

        • memory/796-76-0x000000006F6A0000-0x000000006FC4B000-memory.dmp

          Filesize

          5.7MB

        • memory/2320-79-0x000000006F6A0000-0x000000006FC4B000-memory.dmp

          Filesize

          5.7MB

        • memory/2320-89-0x00000000026B0000-0x00000000026F0000-memory.dmp

          Filesize

          256KB

        • memory/2320-83-0x000000006F6A0000-0x000000006FC4B000-memory.dmp

          Filesize

          5.7MB

        • memory/2320-81-0x00000000026B0000-0x00000000026F0000-memory.dmp

          Filesize

          256KB

        • memory/2320-97-0x000000006F6A0000-0x000000006FC4B000-memory.dmp

          Filesize

          5.7MB

        • memory/2320-88-0x00000000026B0000-0x00000000026F0000-memory.dmp

          Filesize

          256KB

        • memory/2472-58-0x0000000074A50000-0x000000007513E000-memory.dmp

          Filesize

          6.9MB

        • memory/2472-61-0x00000000050A0000-0x0000000005100000-memory.dmp

          Filesize

          384KB

        • memory/2472-56-0x0000000004D00000-0x0000000004D40000-memory.dmp

          Filesize

          256KB

        • memory/2472-54-0x00000000002B0000-0x0000000000356000-memory.dmp

          Filesize

          664KB

        • memory/2472-55-0x0000000074A50000-0x000000007513E000-memory.dmp

          Filesize

          6.9MB

        • memory/2472-59-0x0000000004D00000-0x0000000004D40000-memory.dmp

          Filesize

          256KB

        • memory/2472-60-0x00000000006A0000-0x00000000006AA000-memory.dmp

          Filesize

          40KB

        • memory/2472-90-0x0000000074A50000-0x000000007513E000-memory.dmp

          Filesize

          6.9MB

        • memory/2472-57-0x0000000000640000-0x0000000000650000-memory.dmp

          Filesize

          64KB

        • memory/2860-78-0x0000000000400000-0x0000000000426000-memory.dmp

          Filesize

          152KB

        • memory/2860-91-0x0000000000400000-0x0000000000426000-memory.dmp

          Filesize

          152KB

        • memory/2860-85-0x0000000000400000-0x0000000000426000-memory.dmp

          Filesize

          152KB

        • memory/2860-82-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

          Filesize

          4KB

        • memory/2860-80-0x0000000000400000-0x0000000000426000-memory.dmp

          Filesize

          152KB

        • memory/2860-94-0x0000000000400000-0x0000000000426000-memory.dmp

          Filesize

          152KB

        • memory/2860-95-0x0000000073850000-0x0000000073F3E000-memory.dmp

          Filesize

          6.9MB

        • memory/2860-77-0x0000000000400000-0x0000000000426000-memory.dmp

          Filesize

          152KB

        • memory/2860-74-0x0000000000400000-0x0000000000426000-memory.dmp

          Filesize

          152KB

        • memory/2860-98-0x0000000073850000-0x0000000073F3E000-memory.dmp

          Filesize

          6.9MB

        • memory/2860-99-0x0000000004A70000-0x0000000004AB0000-memory.dmp

          Filesize

          256KB