Analysis

  • max time kernel
    117s
  • max time network
    97s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240709-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
  • submitted
    13-07-2024 05:34

General

  • Target

    52d43c43ebc0b912e7b5d29718fd3f30N.exe

  • Size

    45KB

  • MD5

    52d43c43ebc0b912e7b5d29718fd3f30

  • SHA1

    1a29b6f4668cfa7390419bb8a3cc1984b42b5c41

  • SHA256

    2563c92188cd82c2479fc87055c27451556861ca291f8d5094acaba37eedff9f

  • SHA512

    6e536e2750d0f61c48133b5217d6cec3262b228f614c4058700d01aab3878b6777f5869c5204508fb032d27c45e971b3e94148fe6cae6e77247b48ff09f5a95e

  • SSDEEP

    768:7hP0kDE9N5dCA8J7VHXdrIniQaBTT+QQ+r1n4K8+C9TtIuCjaqUODvJVQ2f:9sWE9N5dFu53dsniQaB/xZ14n7zIF+qr

Malware Config

Signatures

  • Tinba / TinyBanker

    Banking trojan which uses packet sniffing to steal data.

  • UPX packed file 1 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Program crash 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of UnmapMainImage 1 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Windows\system32\sihost.exe
    sihost.exe
    1⤵
      PID:2692
    • C:\Windows\Explorer.EXE
      C:\Windows\Explorer.EXE
      1⤵
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of UnmapMainImage
      PID:3344
      • C:\Users\Admin\AppData\Local\Temp\52d43c43ebc0b912e7b5d29718fd3f30N.exe
        "C:\Users\Admin\AppData\Local\Temp\52d43c43ebc0b912e7b5d29718fd3f30N.exe"
        2⤵
        • Suspicious use of WriteProcessMemory
        PID:4896
        • C:\Windows\SysWOW64\winver.exe
          winver
          3⤵
          • Adds Run key to start application
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of FindShellTrayWindow
          • Suspicious use of WriteProcessMemory
          PID:2440
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -u -p 2440 -s 352
            4⤵
            • Program crash
            PID:1352
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2440 -ip 2440
      1⤵
        PID:4952

      Network

      MITRE ATT&CK Matrix ATT&CK v13

      Persistence

      Boot or Logon Autostart Execution

      1
      T1547

      Registry Run Keys / Startup Folder

      1
      T1547.001

      Privilege Escalation

      Boot or Logon Autostart Execution

      1
      T1547

      Registry Run Keys / Startup Folder

      1
      T1547.001

      Defense Evasion

      Modify Registry

      1
      T1112

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/2440-6-0x0000000076FD2000-0x0000000076FD3000-memory.dmp
        Filesize

        4KB

      • memory/2440-16-0x0000000000F60000-0x0000000000F66000-memory.dmp
        Filesize

        24KB

      • memory/2440-8-0x00007FFC44B30000-0x00007FFC44D25000-memory.dmp
        Filesize

        2.0MB

      • memory/2440-5-0x0000000000F60000-0x0000000000F66000-memory.dmp
        Filesize

        24KB

      • memory/2692-15-0x0000000000040000-0x0000000000046000-memory.dmp
        Filesize

        24KB

      • memory/3344-7-0x00007FFC44BCD000-0x00007FFC44BCE000-memory.dmp
        Filesize

        4KB

      • memory/3344-2-0x00000000011E0000-0x00000000011E6000-memory.dmp
        Filesize

        24KB

      • memory/3344-9-0x00007FFC44D60000-0x00007FFC44D61000-memory.dmp
        Filesize

        4KB

      • memory/3344-3-0x00000000011E0000-0x00000000011E6000-memory.dmp
        Filesize

        24KB

      • memory/4896-0-0x0000000000400000-0x000000000041D000-memory.dmp
        Filesize

        116KB

      • memory/4896-4-0x0000000002270000-0x0000000002C70000-memory.dmp
        Filesize

        10.0MB

      • memory/4896-10-0x0000000000400000-0x000000000041D000-memory.dmp
        Filesize

        116KB

      • memory/4896-11-0x0000000002270000-0x0000000002C70000-memory.dmp
        Filesize

        10.0MB

      • memory/4896-1-0x0000000000580000-0x0000000000581000-memory.dmp
        Filesize

        4KB