Analysis

  • max time kernel
    121s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20240215-en
  • resource tags

    arch:x64arch:x86image:win7-20240215-enlocale:en-usos:windows7-x64system
  • submitted
    29/02/2024, 01:44

General

  • Target

    ad608ab178c9a8c65cab94afee5c0d4b.exe

  • Size

    216KB

  • MD5

    ad608ab178c9a8c65cab94afee5c0d4b

  • SHA1

    7d7fc641574f82c6cd83a1fa52fcffe29169889b

  • SHA256

    c1b321e20412cb39fecc341752b686333c4afc0847d4506da546a1e8435d48df

  • SHA512

    652dbfeebbd3f497981847c4bce3cf078cf218fe340874a63858804830d13be8691f90227293d42c79a1fd172dc3dd3ee2031649fd4d7d05b6c5b7f2293ecfd6

  • SSDEEP

    6144:qb9iXkv6DOSCyJFDVhtc9HZlXqBLLXP1MxH:qb9EkKFFXtIHCje

Score
7/10

Malware Config

Signatures

  • ASPack v2.12-2.42 2 IoCs

    Detects executables packed with ASPack v2.12-2.42

  • Loads dropped DLL 1 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Enumerates connected drives 3 TTPs 17 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Drops file in System32 directory 2 IoCs
  • Modifies registry class 25 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ad608ab178c9a8c65cab94afee5c0d4b.exe
    "C:\Users\Admin\AppData\Local\Temp\ad608ab178c9a8c65cab94afee5c0d4b.exe"
    1⤵
    • Adds Run key to start application
    • Enumerates connected drives
    • Drops file in System32 directory
    • Modifies registry class
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:2620
    • C:\Windows\SysWOW64\Regsvr32.exe
      Regsvr32.exe C:\Windows\system32\Ms7002.dll /s
      2⤵
      • Loads dropped DLL
      • Modifies registry class
      PID:2124

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • C:\Users\FDWWZF.EXE

          Filesize

          217KB

          MD5

          b034b7e210d854c426fef9630b142738

          SHA1

          58334b34fc07d8c7367d353e7a5d0657d8fee57d

          SHA256

          8994327d4bea6e722ded97bccfe96ba552de6988f1ea18b2762eea046c9f8ac7

          SHA512

          20e29c821a32261fa842f79481a84c16b43d7b08479ad8d4ca8fce8d9269cbb812633191357e760b1c06c989709210a550dce32bc64df8e4840b1c590eba17e4

        • C:\Windows\SysWOW64\Ms7002.dll

          Filesize

          52KB

          MD5

          876a2a99b81968f5b26e3cbe12063d2b

          SHA1

          7afa8f33b691b2651b65eb07220cc2fda4b7537c

          SHA256

          f0a7ec2edff7699e546221808f45ca8816a75eb519618283d7c4514dfb9134e0

          SHA512

          ca0574dbb5ff4b146679ffc38aa794e64470949cd228518d04d3680d63a1ce2f076e38494fa5b6cd0722c2dc3e35c5b5c3b63483c1fa7dc62bca42c4cf8e0ce1

        • memory/2620-2-0x0000000000220000-0x0000000000221000-memory.dmp

          Filesize

          4KB

        • memory/2620-20-0x0000000000400000-0x000000000047D000-memory.dmp

          Filesize

          500KB