Analysis

  • max time kernel
    184s
  • max time network
    210s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    04/12/2022, 08:01

General

  • Target

    d7b170039345945570adb867f7b57f53ae568b4473b43d84f4cc18a91bbc0acc.exe

  • Size

    724KB

  • MD5

    aeb7ebfdd61ca2bd3c708f2eb38e6bc9

  • SHA1

    9730e1e59c5ab5dbc3a1ac396590b24315e4962d

  • SHA256

    d7b170039345945570adb867f7b57f53ae568b4473b43d84f4cc18a91bbc0acc

  • SHA512

    23a6eb5dc9875593f1f73072075ca50651b18a2f4915566f55482895756d7442a4f7eb33848aaa6a046857bc74cbc5e3a77a442557112b371ad827819db5b266

  • SSDEEP

    12288:dPhaxIMiQw0lFNxewj6cuGvNk/STWtCQ3Q1UmWQQecG4KiqkBB:doxI/0l8J/SyCQsUm1IG4KiqkX

Score
9/10

Malware Config

Signatures

  • ACProtect 1.3x - 1.4x DLL software 1 IoCs

    Detects file using ACProtect software.

  • UPX packed file 2 IoCs

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

  • Loads dropped DLL 1 IoCs
  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Suspicious use of SetThreadContext 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Modifies Internet Explorer settings 1 TTPs 34 IoCs
  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SetWindowsHookEx 8 IoCs
  • Suspicious use of WriteProcessMemory 20 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\d7b170039345945570adb867f7b57f53ae568b4473b43d84f4cc18a91bbc0acc.exe
    "C:\Users\Admin\AppData\Local\Temp\d7b170039345945570adb867f7b57f53ae568b4473b43d84f4cc18a91bbc0acc.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1740
    • C:\Users\Admin\AppData\Local\Temp\d7b170039345945570adb867f7b57f53ae568b4473b43d84f4cc18a91bbc0acc.exe
      C:\Users\Admin\AppData\Local\Temp\d7b170039345945570adb867f7b57f53ae568b4473b43d84f4cc18a91bbc0acc.exe
      2⤵
      • Loads dropped DLL
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:2016
      • C:\Program Files\Internet Explorer\iexplore.exe
        /scomma "C:\Users\Admin\AppData\Local\Temp\tmp.ini"
        3⤵
        • Modifies Internet Explorer settings
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:1768
        • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
          "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1768 CREDAT:275457 /prefetch:2
          4⤵
          • Modifies Internet Explorer settings
          • Suspicious use of SetWindowsHookEx
          PID:1372

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Cookies\YLBUBJGC.txt

    Filesize

    603B

    MD5

    98b28f01d87a0da066a0ee82d8cfd22d

    SHA1

    b38fcf461587b4918b7e6b8d6b99f0ba5841a638

    SHA256

    e27d7ccce4a257af89b3f7335f8da66aa1f7ea1b422474c2ec383e4b3439264d

    SHA512

    79831c76dff49ed72e63e7bd3aa911d22280cbf0f875e2af314b349042448040c011b2352f86ecb99bd268bc2bea96ed6b69fa1f2831a178cb66ec233359ee1a

  • \Users\Admin\AppData\Local\Temp\sqlite3.dll

    Filesize

    171KB

    MD5

    744dcc4cbbfbb18fe3878c4e769ec48f

    SHA1

    c1f2c56ee2d91203a01d3465f185295477a1217d

    SHA256

    33eb31a2a576e663474a895ff0190316c64a93d9ce05a55df0d53f9beeb61163

    SHA512

    706630be2ca09e574a7794e32e515a0a3f993643d034647b8cb976c1e7045e87e30362757cc65fcdb95f4a4327f0dcda3edc82ba84e5ed9115870a037e13af21

  • memory/2016-56-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2016-57-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2016-59-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2016-61-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2016-66-0x00000000762D1000-0x00000000762D3000-memory.dmp

    Filesize

    8KB

  • memory/2016-67-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2016-69-0x0000000010000000-0x000000001005A000-memory.dmp

    Filesize

    360KB

  • memory/2016-70-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2016-71-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB