Analysis

  • max time kernel
    149s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    03/09/2024, 13:21

General

  • Target

    ORY987650090.exe

  • Size

    786KB

  • MD5

    0775df6f175b9e95b8a56fdfd22df1c2

  • SHA1

    c417f98d67f4ee9753e03ecf90c987fa9f0a10e2

  • SHA256

    29205d95468e39eb69b47f1bbec3c93411003098765e5b2af4adeab341dc24a0

  • SHA512

    33fe1ea924edad38b46792d58f086109b78da48f79bfa1de186ab6dc810f6713aefd86d8132b3a2d2394064f5712b9c23140d6213f6d722e52d8d7eaea8b98f9

  • SSDEEP

    12288:ksHzOUNUSB/o5LsI1uwajJ5yvv1l2121VEJbB5dbyPiMWpfzi+Ttvw:HiUmSB/o5d1ubcvs2bMbgVWtrZw

Score
7/10

Malware Config

Signatures

  • Drops startup file 1 IoCs
  • Executes dropped EXE 1 IoCs
  • UPX packed file 5 IoCs

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

  • AutoIT Executable 2 IoCs

    AutoIT scripts compiled to PE executables.

  • Program crash 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious use of FindShellTrayWindow 4 IoCs
  • Suspicious use of SendNotifyMessage 4 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ORY987650090.exe
    "C:\Users\Admin\AppData\Local\Temp\ORY987650090.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:4444
    • C:\Users\Admin\AppData\Local\Bohmerwald\Maianthemum.exe
      "C:\Users\Admin\AppData\Local\Temp\ORY987650090.exe"
      2⤵
      • Drops startup file
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      • Suspicious use of WriteProcessMemory
      PID:2488
      • C:\Windows\SysWOW64\svchost.exe
        "C:\Users\Admin\AppData\Local\Temp\ORY987650090.exe"
        3⤵
          PID:3528
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 2488 -s 700
          3⤵
          • Program crash
          PID:2016
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 2488 -ip 2488
      1⤵
        PID:2436

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Bohmerwald\Maianthemum.exe

        Filesize

        786KB

        MD5

        0775df6f175b9e95b8a56fdfd22df1c2

        SHA1

        c417f98d67f4ee9753e03ecf90c987fa9f0a10e2

        SHA256

        29205d95468e39eb69b47f1bbec3c93411003098765e5b2af4adeab341dc24a0

        SHA512

        33fe1ea924edad38b46792d58f086109b78da48f79bfa1de186ab6dc810f6713aefd86d8132b3a2d2394064f5712b9c23140d6213f6d722e52d8d7eaea8b98f9

      • C:\Users\Admin\AppData\Local\Temp\savager

        Filesize

        145KB

        MD5

        61fbdd4805392471dd95b5e54bf817f0

        SHA1

        25852d5c653fefde91fd20aefc296497401a44e0

        SHA256

        a591bff9f9d4eb15c687511a06d53e6e1180198ecb70177f370adec19451ee15

        SHA512

        45c507d2020fa7586542dd37cf1a1d4ba5ea59b51289822eb36ea436c268e46677ac364930a033015c7ec904032f7bf893ac9f71941569e357bba77de69dbf85

      • memory/2488-17-0x0000000000810000-0x00000000009C5000-memory.dmp

        Filesize

        1.7MB

      • memory/2488-33-0x0000000000810000-0x00000000009C5000-memory.dmp

        Filesize

        1.7MB

      • memory/4444-0-0x0000000000F30000-0x00000000010E5000-memory.dmp

        Filesize

        1.7MB

      • memory/4444-11-0x0000000000F10000-0x0000000000F14000-memory.dmp

        Filesize

        16KB

      • memory/4444-16-0x0000000000F30000-0x00000000010E5000-memory.dmp

        Filesize

        1.7MB