Analysis

  • max time kernel
    118s
  • max time network
    124s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    16-03-2024 01:09

General

  • Target

    ccb8d8296b3254b770858ee8ac43949c.exe

  • Size

    2.0MB

  • MD5

    ccb8d8296b3254b770858ee8ac43949c

  • SHA1

    51a6bcdf1de4d6a7139e19fadb4e7370db04364f

  • SHA256

    479673352af2a3d404a0d18be7ef62716134bad546fd8ba0a6d0cc908dba2016

  • SHA512

    2645084db4136f0fd08d4b5b3ed3c882b3a495335fe666f4ceca4d5b351e93b55ffa452c9c7d7e19ded55c23717057049d55c6419c31fe364454f92dd7258e4a

  • SSDEEP

    49152:ItARufdWU5Dc8X1aXfLPoDqhoWBBGlcaS31zx:IGRufdn5DNFaTPoDkJGXSl1

Malware Config

Signatures

  • Sets DLL path for service in the registry 2 TTPs 14 IoCs
  • ASPack v2.12-2.42 2 IoCs

    Detects executables packed with ASPack v2.12-2.42

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 12 IoCs
  • UPX packed file 3 IoCs

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

  • AutoIT Executable 2 IoCs

    AutoIT scripts compiled to PE executables.

  • Drops file in System32 directory 14 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ccb8d8296b3254b770858ee8ac43949c.exe
    "C:\Users\Admin\AppData\Local\Temp\ccb8d8296b3254b770858ee8ac43949c.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2388
    • C:\5d867b70.exe
      C:\5d867b70.exe
      2⤵
      • Sets DLL path for service in the registry
      • Executes dropped EXE
      • Drops file in System32 directory
      • Suspicious behavior: EnumeratesProcesses
      PID:1672
  • C:\Windows\SysWOW64\svchost.exe
    C:\Windows\SysWOW64\svchost.exe -k netsvcs
    1⤵
    • Loads dropped DLL
    PID:2592
  • C:\Windows\SysWOW64\svchost.exe
    C:\Windows\SysWOW64\svchost.exe -k netsvcs
    1⤵
    • Loads dropped DLL
    PID:2576
  • C:\Windows\SysWOW64\svchost.exe
    C:\Windows\SysWOW64\svchost.exe -k netsvcs
    1⤵
    • Loads dropped DLL
    PID:2500
  • C:\Windows\SysWOW64\svchost.exe
    C:\Windows\SysWOW64\svchost.exe -k netsvcs
    1⤵
    • Loads dropped DLL
    PID:2980
  • C:\Windows\SysWOW64\svchost.exe
    C:\Windows\SysWOW64\svchost.exe -k netsvcs
    1⤵
    • Loads dropped DLL
    PID:2708
  • C:\Windows\SysWOW64\svchost.exe
    C:\Windows\SysWOW64\svchost.exe -k netsvcs
    1⤵
    • Loads dropped DLL
    PID:2832
  • C:\Windows\SysWOW64\svchost.exe
    C:\Windows\SysWOW64\svchost.exe -k netsvcs
    1⤵
    • Loads dropped DLL
    PID:1904
  • C:\Windows\SysWOW64\svchost.exe
    C:\Windows\SysWOW64\svchost.exe -k netsvcs
    1⤵
      PID:1476
    • C:\Windows\SysWOW64\svchost.exe
      C:\Windows\SysWOW64\svchost.exe -k netsvcs
      1⤵
      • Loads dropped DLL
      PID:1148
    • C:\Windows\SysWOW64\svchost.exe
      C:\Windows\SysWOW64\svchost.exe -k netsvcs
      1⤵
      • Loads dropped DLL
      PID:2984
    • C:\Windows\SysWOW64\svchost.exe
      C:\Windows\SysWOW64\svchost.exe -k netsvcs
      1⤵
      • Loads dropped DLL
      PID:896
    • C:\Windows\SysWOW64\svchost.exe
      C:\Windows\SysWOW64\svchost.exe -k netsvcs
      1⤵
      • Loads dropped DLL
      PID:2680
    • C:\Windows\SysWOW64\svchost.exe
      C:\Windows\SysWOW64\svchost.exe -k netsvcs
      1⤵
      • Loads dropped DLL
      PID:2228

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\5d867b70.exe

      Filesize

      64KB

      MD5

      61b39462bdb688c427c2200b8687e09f

      SHA1

      ad645a23de7c9abff758c2189905f41d230e3609

      SHA256

      3ffcd8107479ea1f325d5d234129c3a1e8f427c93b04cee7042ae895a05af792

      SHA512

      cbe9a07ed64d3790a0aef804fecbe69a2ed3bdbc40c16b1edbfe714bd9cf8c965fd37123a3cb5f8c07c26171caa9a4b7fb3e9c5d6127a7005018bd4b326c36ae

    • \Windows\SysWOW64\FastUserSwitchingCompatibility.dll

      Filesize

      64KB

      MD5

      7f10c62fc25523032799101647658904

      SHA1

      9e373798bd7742975ec14396053a8c4ffdc84ce9

      SHA256

      339c45b81c0ecc0e0bbbff2dd5ec9e2032d779a0711604a041147d2a05b08313

      SHA512

      85e8d7a82dea31791171a64feb76e7ddaf7a2c3c7f3805d52888dfa0a756eef22af779719a68fdb7ea2ed6dfb44cba0ef10743c64c3fc4c26a14f236331f93d5

    • memory/896-78-0x0000000075040000-0x000000007505C000-memory.dmp

      Filesize

      112KB

    • memory/896-76-0x0000000075040000-0x000000007505C000-memory.dmp

      Filesize

      112KB

    • memory/896-77-0x0000000075040000-0x000000007505C000-memory.dmp

      Filesize

      112KB

    • memory/1148-66-0x0000000075040000-0x000000007505C000-memory.dmp

      Filesize

      112KB

    • memory/1148-64-0x0000000075040000-0x000000007505C000-memory.dmp

      Filesize

      112KB

    • memory/1148-65-0x0000000075040000-0x000000007505C000-memory.dmp

      Filesize

      112KB

    • memory/1672-10-0x0000000000020000-0x000000000003C000-memory.dmp

      Filesize

      112KB

    • memory/1672-11-0x00000000000F0000-0x000000000010C000-memory.dmp

      Filesize

      112KB

    • memory/1672-8-0x00000000000F0000-0x000000000010C000-memory.dmp

      Filesize

      112KB

    • memory/1672-5-0x00000000000F0000-0x000000000010C000-memory.dmp

      Filesize

      112KB

    • memory/1672-9-0x0000000000020000-0x000000000003C000-memory.dmp

      Filesize

      112KB

    • memory/1672-27-0x00000000000F0000-0x000000000010C000-memory.dmp

      Filesize

      112KB

    • memory/1904-55-0x0000000074930000-0x000000007494C000-memory.dmp

      Filesize

      112KB

    • memory/1904-56-0x0000000074930000-0x000000007494C000-memory.dmp

      Filesize

      112KB

    • memory/2228-90-0x0000000075040000-0x000000007505C000-memory.dmp

      Filesize

      112KB

    • memory/2228-89-0x0000000075040000-0x000000007505C000-memory.dmp

      Filesize

      112KB

    • memory/2388-7-0x00000000001E0000-0x00000000001FC000-memory.dmp

      Filesize

      112KB

    • memory/2388-1-0x0000000000400000-0x0000000000863000-memory.dmp

      Filesize

      4.4MB

    • memory/2388-59-0x0000000000400000-0x0000000000863000-memory.dmp

      Filesize

      4.4MB

    • memory/2388-57-0x0000000000400000-0x0000000000863000-memory.dmp

      Filesize

      4.4MB

    • memory/2500-31-0x0000000074930000-0x000000007494C000-memory.dmp

      Filesize

      112KB

    • memory/2500-33-0x0000000074930000-0x000000007494C000-memory.dmp

      Filesize

      112KB

    • memory/2576-23-0x00000000743F0000-0x000000007440C000-memory.dmp

      Filesize

      112KB

    • memory/2576-24-0x00000000743F0000-0x000000007440C000-memory.dmp

      Filesize

      112KB

    • memory/2592-16-0x0000000074930000-0x000000007494C000-memory.dmp

      Filesize

      112KB

    • memory/2592-18-0x0000000074930000-0x000000007494C000-memory.dmp

      Filesize

      112KB

    • memory/2680-83-0x0000000075040000-0x000000007505C000-memory.dmp

      Filesize

      112KB

    • memory/2680-82-0x0000000075040000-0x000000007505C000-memory.dmp

      Filesize

      112KB

    • memory/2708-43-0x0000000074930000-0x000000007494C000-memory.dmp

      Filesize

      112KB

    • memory/2708-44-0x0000000074930000-0x000000007494C000-memory.dmp

      Filesize

      112KB

    • memory/2832-51-0x0000000074930000-0x000000007494C000-memory.dmp

      Filesize

      112KB

    • memory/2832-50-0x0000000074930000-0x000000007494C000-memory.dmp

      Filesize

      112KB

    • memory/2980-37-0x0000000074930000-0x000000007494C000-memory.dmp

      Filesize

      112KB

    • memory/2980-38-0x0000000074930000-0x000000007494C000-memory.dmp

      Filesize

      112KB

    • memory/2984-71-0x0000000075040000-0x000000007505C000-memory.dmp

      Filesize

      112KB

    • memory/2984-70-0x0000000075040000-0x000000007505C000-memory.dmp

      Filesize

      112KB