Analysis

  • max time kernel
    143s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230915-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system
  • submitted
    04/10/2023, 20:07

General

  • Target

    115748d656828069f0fc4ee4e718be381e872243d16a618e87e65173dc789c42.exe

  • Size

    1.5MB

  • MD5

    d0cfbfdfdf5a1c4e039d13586e6a207a

  • SHA1

    62d31b678084f110ef2da9a1e33b31d51b803321

  • SHA256

    115748d656828069f0fc4ee4e718be381e872243d16a618e87e65173dc789c42

  • SHA512

    c5f2636cfa2d18bfd30f061e8cebd3c07008c3d5e85c3a9b5e447c83a651de94b994a4f4139e28cf4940ba5d639046c53b67655b05b998801b733d2d8a593840

  • SSDEEP

    24576:35nB1Kako4MK5nIHF+HljtqiE8sGh6ZMZNphtQ71/kzoJ0Co1KDA1gQh1f0izYfT:pBkBoS5IHiqiEUhTZ3D018EJI1K8gQhi

Score
7/10
upx

Malware Config

Signatures

  • Loads dropped DLL 1 IoCs
  • UPX packed file 11 IoCs

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

  • Program crash 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of FindShellTrayWindow 22 IoCs
  • Suspicious use of SendNotifyMessage 22 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\115748d656828069f0fc4ee4e718be381e872243d16a618e87e65173dc789c42.exe
    "C:\Users\Admin\AppData\Local\Temp\115748d656828069f0fc4ee4e718be381e872243d16a618e87e65173dc789c42.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of SetWindowsHookEx
    PID:208
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 208 -s 980
      2⤵
      • Program crash
      PID:2368
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 208 -ip 208
    1⤵
      PID:4880

    Network

          MITRE ATT&CK Matrix

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • C:\.rand

            Filesize

            13B

            MD5

            d7cd8ae700ba2882324e0fac822c9406

            SHA1

            cd4d958d2487b1e47aebc4d15c3c1c6d64c65fa2

            SHA256

            4ed9bdd50136426d144372a19729640a9df9bcf77174bb237f53c05341bd0167

            SHA512

            319c41c362b4e366c1b994dee29f2f1a334024c270fa18786ef3774ad2ce659bdff9d35f42b4bbe33c8cd1e9391a1885fe9a0552651c6013e4c8660700609c2a

          • C:\Users\Admin\AppData\Local\Temp\iext1.fnr.bbs.125.la

            Filesize

            724KB

            MD5

            a96fbd5e66b31f3d816ad80f623e9bd9

            SHA1

            4eda42260bd3eb930cd4eafd7d15c6af367bcf18

            SHA256

            2e67ba278646fde95bb614dcbcc7da1c6bf7976c918b2c6ad3d78640000326f3

            SHA512

            43921107313775ea14b1bd33cf758c13798f4fa1c1074771c1c96b1b43b98f3416d249ed8ab3171383772d0054829c3754a91b5e94135f1df6d67a76f599c80e

          • C:\Users\Admin\Documents\gutou\node\_TEST.node

            Filesize

            8B

            MD5

            449abf007bf2fa72d3919852a2f9f10d

            SHA1

            fa044b709c89f788cc003d271b737ddbe216f110

            SHA256

            d90bedfdc867c25d59e8ad9947487997fee4c1391eaaffcc1961a2d8b765a551

            SHA512

            3237ca0b184ff5a70017b74f65800139abe2faf539b255306f8db8313f0c7326c0a5b92c3e591e31ead97fdd8bfc15115b9b492d4ade324683028ed13c526e03

          • memory/208-34-0x0000000004630000-0x0000000004631000-memory.dmp

            Filesize

            4KB

          • memory/208-44-0x0000000009910000-0x0000000009911000-memory.dmp

            Filesize

            4KB

          • memory/208-11-0x0000000006E20000-0x0000000006E21000-memory.dmp

            Filesize

            4KB

          • memory/208-12-0x0000000006E40000-0x0000000006E41000-memory.dmp

            Filesize

            4KB

          • memory/208-13-0x0000000006E60000-0x0000000006E61000-memory.dmp

            Filesize

            4KB

          • memory/208-14-0x0000000006E80000-0x0000000006E81000-memory.dmp

            Filesize

            4KB

          • memory/208-15-0x0000000000400000-0x0000000000A99000-memory.dmp

            Filesize

            6.6MB

          • memory/208-24-0x0000000000400000-0x0000000000A99000-memory.dmp

            Filesize

            6.6MB

          • memory/208-25-0x0000000007070000-0x0000000007071000-memory.dmp

            Filesize

            4KB

          • memory/208-26-0x0000000000400000-0x0000000000A99000-memory.dmp

            Filesize

            6.6MB

          • memory/208-27-0x0000000000400000-0x0000000000A99000-memory.dmp

            Filesize

            6.6MB

          • memory/208-28-0x0000000000400000-0x0000000000A99000-memory.dmp

            Filesize

            6.6MB

          • memory/208-32-0x0000000000400000-0x0000000000A99000-memory.dmp

            Filesize

            6.6MB

          • memory/208-0-0x0000000000400000-0x0000000000A99000-memory.dmp

            Filesize

            6.6MB

          • memory/208-10-0x0000000006DF0000-0x0000000006DF1000-memory.dmp

            Filesize

            4KB

          • memory/208-36-0x0000000004830000-0x0000000004831000-memory.dmp

            Filesize

            4KB

          • memory/208-46-0x0000000004430000-0x0000000004431000-memory.dmp

            Filesize

            4KB

          • memory/208-37-0x00000000048C0000-0x00000000048C1000-memory.dmp

            Filesize

            4KB

          • memory/208-40-0x00000000098C0000-0x00000000098C1000-memory.dmp

            Filesize

            4KB

          • memory/208-39-0x0000000008020000-0x0000000008021000-memory.dmp

            Filesize

            4KB

          • memory/208-35-0x0000000004650000-0x0000000004651000-memory.dmp

            Filesize

            4KB

          • memory/208-45-0x00000000099A0000-0x00000000099A1000-memory.dmp

            Filesize

            4KB

          • memory/208-38-0x00000000048E0000-0x00000000048E1000-memory.dmp

            Filesize

            4KB

          • memory/208-9-0x0000000006D30000-0x0000000006D31000-memory.dmp

            Filesize

            4KB

          • memory/208-33-0x0000000004510000-0x0000000004511000-memory.dmp

            Filesize

            4KB

          • memory/208-47-0x0000000000400000-0x0000000000A99000-memory.dmp

            Filesize

            6.6MB

          • memory/208-48-0x0000000000400000-0x0000000000A99000-memory.dmp

            Filesize

            6.6MB

          • memory/208-49-0x0000000004440000-0x0000000004441000-memory.dmp

            Filesize

            4KB

          • memory/208-8-0x0000000000400000-0x0000000000A99000-memory.dmp

            Filesize

            6.6MB

          • memory/208-66-0x0000000000400000-0x0000000000A99000-memory.dmp

            Filesize

            6.6MB