Resubmissions

25-04-2023 16:11

230425-tmxqwsdc6w 7

25-04-2023 15:53

230425-tbzq4sbc64 7

25-04-2023 14:27

230425-rsv35sag93 7

25-04-2023 14:26

230425-rrwchsag87 7

Analysis

  • max time kernel
    240s
  • max time network
    242s
  • platform
    windows7_x64
  • resource
    win7-20230220-en
  • resource tags

    arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
  • submitted
    25-04-2023 16:11

General

  • Target

    877_de.exe

  • Size

    45KB

  • MD5

    6cda54d3bc470583ac95532119570ffe

  • SHA1

    37bb75119cf20d775265fc56dd9843e9a57fb205

  • SHA256

    923e95b7ca5559b47d2c12a4c75a540943266aa39cde60c3a629a95a6b85a0a3

  • SHA512

    65cc0e85931d237f92261be586a31e1e75963267ba6c518fbf55e6d5fa35c72f94fff5107e2d54c8d34dbf576a52861042e93601e1a136844ade5f98ad2089f2

  • SSDEEP

    768:3KHHfuj+ZHaIQB9uz7SXnJHw+NVTGzxpHWilnSFIy1DYVugsTTm8oZrzqJIEo1iN:aHK+ZHaTXNZOxpZTy1IsTTm84rzr1lNY

Score
7/10

Malware Config

Signatures

  • ACProtect 1.3x - 1.4x DLL software 1 IoCs

    Detects file using ACProtect software.

  • Loads dropped DLL 1 IoCs
  • UPX packed file 2 IoCs

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

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Drops file in System32 directory 3 IoCs
  • Drops file in Program Files directory 16 IoCs
  • Suspicious behavior: EnumeratesProcesses 56 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\877_de.exe
    "C:\Users\Admin\AppData\Local\Temp\877_de.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Drops file in System32 directory
    • Drops file in Program Files directory
    • Suspicious behavior: EnumeratesProcesses
    PID:1360
  • C:\Windows\explorer.exe
    "C:\Windows\explorer.exe"
    1⤵
      PID:580
    • C:\Windows\system32\AUDIODG.EXE
      C:\Windows\system32\AUDIODG.EXE 0x554
      1⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:996

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • \Windows\SysWOW64\nvyx.dll

      Filesize

      9KB

      MD5

      e2e70ece1054aba47a50266fcec1c2d6

      SHA1

      4336b629df8cb573e0500c801c12be80b3661a31

      SHA256

      4717cefc6df2746fd25315a1beac4499e37a50aa2f2c43c95cda50cb3d1cf26c

      SHA512

      34fa8367a74e14533ce622d942b9b282afa065e84385a61fa3768f6b254ec3e9ba53d7125c2dff752dd186d04beb5e901a99fed5a3308dcd6278050cd8dcb28d

    • memory/1360-59-0x0000000000500000-0x000000000050C000-memory.dmp

      Filesize

      48KB

    • memory/1360-60-0x0000000000270000-0x0000000000277000-memory.dmp

      Filesize

      28KB

    • memory/1360-109-0x0000000000500000-0x000000000050C000-memory.dmp

      Filesize

      48KB