Analysis

  • max time kernel
    119s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    23-03-2024 02:30

General

  • Target

    cc29764f5e01f950b0db52e5caac83b448fda9e7defacf1a9a19a7e4aa96757e.exe

  • Size

    979KB

  • MD5

    9acdf190d911622ddf291d009bbfc43d

  • SHA1

    0bc2ca1851c17cdef12194a9e9a61fc37c7f1532

  • SHA256

    cc29764f5e01f950b0db52e5caac83b448fda9e7defacf1a9a19a7e4aa96757e

  • SHA512

    38dc41d16603917c69095076652af0fb8c88e3b34a4d458db7c14f9df30011132d533787b6f2ee413bc323443cff617c19666caeab95590bc7fface8204c13cc

  • SSDEEP

    12288:CRLIA/zRcb5HkSGG60AEyUpiHRb9Jx6ZBkZkHni5Z+CxDIhUIYJyGMXD:CRLIGcb5/O9oixbIkZI2I6AGMXD

Malware Config

Extracted

Family

snakekeylogger

C2

https://scratchdreams.tk

Signatures

  • Snake Keylogger

    Keylogger and Infostealer first seen in November 2020.

  • Snake Keylogger payload 2 IoCs
  • Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers. 2 IoCs
  • Detects executables referencing many email and collaboration clients. Observed in information stealers 2 IoCs
  • Detects executables with potential process hoocking 2 IoCs
  • 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 8 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 16 IoCs
  • Uses Task Scheduler COM API 1 TTPs

    The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.

Processes

  • C:\Users\Admin\AppData\Local\Temp\cc29764f5e01f950b0db52e5caac83b448fda9e7defacf1a9a19a7e4aa96757e.exe
    "C:\Users\Admin\AppData\Local\Temp\cc29764f5e01f950b0db52e5caac83b448fda9e7defacf1a9a19a7e4aa96757e.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2304
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\cc29764f5e01f950b0db52e5caac83b448fda9e7defacf1a9a19a7e4aa96757e.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2596
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\fTtNVWzGzI.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2380
    • C:\Windows\System32\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\fTtNVWzGzI" /XML "C:\Users\Admin\AppData\Local\Temp\tmp7DD.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:2344
    • C:\Users\Admin\AppData\Local\Temp\cc29764f5e01f950b0db52e5caac83b448fda9e7defacf1a9a19a7e4aa96757e.exe
      C:\Users\Admin\AppData\Local\Temp\cc29764f5e01f950b0db52e5caac83b448fda9e7defacf1a9a19a7e4aa96757e.exe
      2⤵
        PID:1632

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\tmp7DD.tmp

      Filesize

      1KB

      MD5

      9c5d67263ba66e2ef79eba7f68dd5585

      SHA1

      0ee3b4e80fe5f997ed2d8a9ff05a2ce173edc271

      SHA256

      4acffd4213c08f71cc5bd44c1a7e0923bea5b0dc1de3b685428d893256b6d379

      SHA512

      604868ff87b5ecc94af01f69f575ccf1da19450fb646286165ab38f9ee5be5b104542bf3e59eb41702852155899501188664aa70967af6463fe6291cf2d5564b

    • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\590aee7bdd69b59b.customDestinations-ms

      Filesize

      7KB

      MD5

      556ca0d70da5ef2c527492986217268e

      SHA1

      5d5ae28ce2beeb65553e2a06d35780307749d89d

      SHA256

      67717f2dc1e75cc7e8ea2467fb7485d910a1d8b4a045ac217a1c0c8c53a0372c

      SHA512

      1d7dde072b45df95a5c493630310d3373674025a328f8d0527640b91a6a082c3af1bc46456752b9288a54de04253cc336055508da37d1e0dfa8ab803915f14a6

    • memory/1632-40-0x000000013FFF0000-0x000000013FFF0000-memory.dmp

    • memory/1632-34-0x0000000140000000-0x0000000140024000-memory.dmp

      Filesize

      144KB

    • memory/1632-29-0x0000000140000000-0x0000000140024000-memory.dmp

      Filesize

      144KB

    • memory/1632-27-0x0000000140000000-0x0000000140024000-memory.dmp

      Filesize

      144KB

    • memory/1632-25-0x0000000140000000-0x0000000140024000-memory.dmp

      Filesize

      144KB

    • memory/1632-43-0x000007FEF5740000-0x000007FEF612C000-memory.dmp

      Filesize

      9.9MB

    • memory/1632-32-0x000007FFFFFDB000-0x000007FFFFFDC000-memory.dmp

      Filesize

      4KB

    • memory/2304-4-0x00000000005D0000-0x00000000005E2000-memory.dmp

      Filesize

      72KB

    • memory/2304-8-0x000000001BDB0000-0x000000001BE30000-memory.dmp

      Filesize

      512KB

    • memory/2304-7-0x000007FEF5740000-0x000007FEF612C000-memory.dmp

      Filesize

      9.9MB

    • memory/2304-6-0x000000001B830000-0x000000001B8A8000-memory.dmp

      Filesize

      480KB

    • memory/2304-5-0x00000000005E0000-0x00000000005F0000-memory.dmp

      Filesize

      64KB

    • memory/2304-38-0x000007FEF5740000-0x000007FEF612C000-memory.dmp

      Filesize

      9.9MB

    • memory/2304-3-0x00000000005B0000-0x00000000005CA000-memory.dmp

      Filesize

      104KB

    • memory/2304-0-0x000000013FFF0000-0x00000001400E8000-memory.dmp

      Filesize

      992KB

    • memory/2304-2-0x000000001BDB0000-0x000000001BE30000-memory.dmp

      Filesize

      512KB

    • memory/2304-1-0x000007FEF5740000-0x000007FEF612C000-memory.dmp

      Filesize

      9.9MB

    • memory/2380-45-0x0000000002980000-0x0000000002A00000-memory.dmp

      Filesize

      512KB

    • memory/2380-42-0x0000000002980000-0x0000000002A00000-memory.dmp

      Filesize

      512KB

    • memory/2380-41-0x000007FEEF030000-0x000007FEEF9CD000-memory.dmp

      Filesize

      9.6MB

    • memory/2380-51-0x000007FEEF030000-0x000007FEEF9CD000-memory.dmp

      Filesize

      9.6MB

    • memory/2380-44-0x000007FEEF030000-0x000007FEEF9CD000-memory.dmp

      Filesize

      9.6MB

    • memory/2380-49-0x0000000002980000-0x0000000002A00000-memory.dmp

      Filesize

      512KB

    • memory/2380-46-0x0000000002980000-0x0000000002A00000-memory.dmp

      Filesize

      512KB

    • memory/2596-35-0x0000000002680000-0x0000000002700000-memory.dmp

      Filesize

      512KB

    • memory/2596-23-0x000000001B2B0000-0x000000001B592000-memory.dmp

      Filesize

      2.9MB

    • memory/2596-24-0x0000000001F30000-0x0000000001F38000-memory.dmp

      Filesize

      32KB

    • memory/2596-47-0x0000000002680000-0x0000000002700000-memory.dmp

      Filesize

      512KB

    • memory/2596-31-0x000007FEEF030000-0x000007FEEF9CD000-memory.dmp

      Filesize

      9.6MB

    • memory/2596-50-0x000007FEEF030000-0x000007FEEF9CD000-memory.dmp

      Filesize

      9.6MB

    • memory/2596-39-0x000007FEEF030000-0x000007FEEF9CD000-memory.dmp

      Filesize

      9.6MB

    • memory/2596-48-0x0000000002680000-0x0000000002700000-memory.dmp

      Filesize

      512KB