Overview

overview

10

Static

static

abc25bebac...99.exe

windows7-x64

9

abc25bebac...99.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    85s
  • max time network
    42s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    07-12-2022 13:52

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General

  • Target

    abc25bebac98ea131ee3197ca6c68e52c376d6aa8228e09aa6c9fab636a88f99.exe

  • Size

    905KB

  • MD5

    4c2b147d3cfd4c3e446101690536eb84

  • SHA1

    b312792fd8ad230aefec259161cdc052aa1ab3a6

  • SHA256

    abc25bebac98ea131ee3197ca6c68e52c376d6aa8228e09aa6c9fab636a88f99

  • SHA512

    e76808bc82dbeb7ee36894e3c21efd73356df2bfc18b450dbf63187e63ed6284dd8ec66ad35351c7538b84914eb23fa7e7536097fafbcac725574e41b07e69ab

  • SSDEEP

    24576:vaejZnbCkIGnG3ch9YoWbT09oxRwjlaaBXeAv:CejZnbCkIGnrr/W/cFeA

Score
9/10
evasion

Malware Config

Signatures

  • Looks for VirtualBox Guest Additions in registry 2 TTPs 1 IoCs
    evasion
  • Looks for VMWare Tools registry key 2 TTPs 1 IoCs
    evasion
  • Checks BIOS information in registry 2 TTPs 2 IoCs

    BIOS information is often read in order to detect sandboxing environments.

  • Maps connected drives based on registry 3 TTPs 2 IoCs

    Disk information is often read in order to detect sandboxing environments.

  • Enumerates physical storage devices 1 TTPs

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

  • Creates scheduled task(s) 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

    persistence
  • Suspicious behavior: EnumeratesProcesses 11 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 28 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\abc25bebac98ea131ee3197ca6c68e52c376d6aa8228e09aa6c9fab636a88f99.exe
    "C:\Users\Admin\AppData\Local\Temp\abc25bebac98ea131ee3197ca6c68e52c376d6aa8228e09aa6c9fab636a88f99.exe"
    1⤵
    • Looks for VirtualBox Guest Additions in registry
    • Looks for VMWare Tools registry key
    • Checks BIOS information in registry
    • Maps connected drives based on registry
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2000
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\mNyjlyzGeWUO.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1716
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\mNyjlyzGeWUO" /XML "C:\Users\Admin\AppData\Local\Temp\tmp6FD4.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:468
    • C:\Users\Admin\AppData\Local\Temp\abc25bebac98ea131ee3197ca6c68e52c376d6aa8228e09aa6c9fab636a88f99.exe
      "C:\Users\Admin\AppData\Local\Temp\abc25bebac98ea131ee3197ca6c68e52c376d6aa8228e09aa6c9fab636a88f99.exe"
      2⤵
        PID:812
      • C:\Users\Admin\AppData\Local\Temp\abc25bebac98ea131ee3197ca6c68e52c376d6aa8228e09aa6c9fab636a88f99.exe
        "C:\Users\Admin\AppData\Local\Temp\abc25bebac98ea131ee3197ca6c68e52c376d6aa8228e09aa6c9fab636a88f99.exe"
        2⤵
          PID:1028
        • C:\Users\Admin\AppData\Local\Temp\abc25bebac98ea131ee3197ca6c68e52c376d6aa8228e09aa6c9fab636a88f99.exe
          "C:\Users\Admin\AppData\Local\Temp\abc25bebac98ea131ee3197ca6c68e52c376d6aa8228e09aa6c9fab636a88f99.exe"
          2⤵
            PID:1508
          • C:\Users\Admin\AppData\Local\Temp\abc25bebac98ea131ee3197ca6c68e52c376d6aa8228e09aa6c9fab636a88f99.exe
            "C:\Users\Admin\AppData\Local\Temp\abc25bebac98ea131ee3197ca6c68e52c376d6aa8228e09aa6c9fab636a88f99.exe"
            2⤵
              PID:1504
            • C:\Users\Admin\AppData\Local\Temp\abc25bebac98ea131ee3197ca6c68e52c376d6aa8228e09aa6c9fab636a88f99.exe
              "C:\Users\Admin\AppData\Local\Temp\abc25bebac98ea131ee3197ca6c68e52c376d6aa8228e09aa6c9fab636a88f99.exe"
              2⤵
                PID:1456

            Network

            MITRE ATT&CK Enterprise v6

            Replay Monitor

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            Downloads

            • C:\Users\Admin\AppData\Local\Temp\tmp6FD4.tmp
              Filesize

              1KB

              MD5

              bfcfc98e14a80c406881b94709fc9612

              SHA1

              0cefd7c3b01c91db61deca4987173f60042c6ef1

              SHA256

              7a345e582c403bf836ca4b23f6cf974a4d4a36c4af0172f12e0bc8cfdcf0bb50

              SHA512

              9dbcef6c771d512e6288de20d2ee4e8445550f5b6b97beb65adc07426cf77d90c96dbe0703cc78f624bc7ece42e23fd57c62189a5502051cc82cdb8229182357

              Download Submit
            • memory/468-60-0x0000000000000000-mapping.dmp
              Download
            • memory/1716-59-0x0000000000000000-mapping.dmp
              Download
            • memory/1716-64-0x000000006E2B0000-0x000000006E85B000-memory.dmp
              Filesize

              5.7MB

              Download
            • memory/1716-65-0x000000006E2B0000-0x000000006E85B000-memory.dmp
              Filesize

              5.7MB

              Download
            • memory/2000-54-0x00000000003A0000-0x0000000000488000-memory.dmp
              Filesize

              928KB

              Download
            • memory/2000-55-0x00000000754E1000-0x00000000754E3000-memory.dmp
              Filesize

              8KB

              Download
            • memory/2000-56-0x0000000000350000-0x0000000000368000-memory.dmp
              Filesize

              96KB

              Download
            • memory/2000-57-0x0000000000370000-0x000000000037C000-memory.dmp
              Filesize

              48KB

              Download
            • memory/2000-58-0x0000000005CE0000-0x0000000005D58000-memory.dmp
              Filesize

              480KB

              Download
            • memory/2000-63-0x0000000007F70000-0x0000000007FAE000-memory.dmp
              Filesize

              248KB

              Download