Overview

overview

10

Static

static

tmp.exe

windows7-x64

3

tmp.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    53s
  • max time network
    44s
  • platform
    windows7_x64
  • resource
    win7-20220718-en
  • resource tags

    arch:x64arch:x86image:win7-20220718-enlocale:en-usos:windows7-x64system
  • submitted
    08-08-2022 12:06

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General

  • Target

    tmp.exe

  • Size

    2.4MB

  • MD5

    05f6fa39a293a904e53aad577744ee8e

  • SHA1

    99126bc0831b9d49eb46fd6dcdf7a12376db415d

  • SHA256

    928f75ac182baea6734e08cdd425bcea33bf7f27a43922b9f693d199d7aee550

  • SHA512

    3136c7a911b07496d0f85885780edf684592ec265173801a1a472406a8b73bc1bebe0fa48202ded9b83acb8a0f633d6b1ce1657adc6a5775ca8946010d76df9b

Score
3/10

Malware Config

Signatures

  • 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 12 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SendNotifyMessage 1 IoCs
  • Suspicious use of WriteProcessMemory 28 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\tmp.exe
    "C:\Users\Admin\AppData\Local\Temp\tmp.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:1876
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\HziGohhJaJ.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:828
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\HziGohhJaJ" /XML "C:\Users\Admin\AppData\Local\Temp\tmpB51D.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:1740
    • C:\Users\Admin\AppData\Local\Temp\tmp.exe
      "C:\Users\Admin\AppData\Local\Temp\tmp.exe"
      2⤵
        PID:520
      • C:\Users\Admin\AppData\Local\Temp\tmp.exe
        "C:\Users\Admin\AppData\Local\Temp\tmp.exe"
        2⤵
          PID:764
        • C:\Users\Admin\AppData\Local\Temp\tmp.exe
          "C:\Users\Admin\AppData\Local\Temp\tmp.exe"
          2⤵
            PID:1392
          • C:\Users\Admin\AppData\Local\Temp\tmp.exe
            "C:\Users\Admin\AppData\Local\Temp\tmp.exe"
            2⤵
              PID:1908
            • C:\Users\Admin\AppData\Local\Temp\tmp.exe
              "C:\Users\Admin\AppData\Local\Temp\tmp.exe"
              2⤵
                PID:2012

            Network

            MITRE ATT&CK Matrix ATT&CK v6

            Initial Access

            Execution

            Scheduled Task

            1
            T1053

            Persistence

            Scheduled Task

            1
            T1053

            Privilege Escalation

            Scheduled Task

            1
            T1053

            Defense Evasion

            Credential Access

            Discovery

            System Information Discovery

            1
            T1082

            Lateral Movement

            Collection

            Exfiltration

            Command and Control

            Impact

            Replay Monitor

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            Downloads

            • C:\Users\Admin\AppData\Local\Temp\tmpB51D.tmp
              Filesize

              1KB

              MD5

              48f4c32e58d356ecede893e6a3a4c515

              SHA1

              0d9879c4ee18cd9455732b0a8e5346b927dd8acb

              SHA256

              0e28452eda502854a0c81f57ce28d4e91ae17805ade8d9abc638c1723e34b2d3

              SHA512

              6cf36ba88e9a5bc816d71568881364b805b5f9e3e5c68d047bc75a15cf03cd03fcc42bbe8f24310d890832898e76643c39204ae4712a38db2e6298a13f556a40

              Download Submit
            • memory/828-59-0x0000000000000000-mapping.dmp
              Download
            • memory/828-64-0x000000006E160000-0x000000006E70B000-memory.dmp
              Filesize

              5.7MB

              Download
            • memory/828-65-0x000000006E160000-0x000000006E70B000-memory.dmp
              Filesize

              5.7MB

              Download
            • memory/1740-60-0x0000000000000000-mapping.dmp
              Download
            • memory/1876-54-0x00000000001D0000-0x0000000000440000-memory.dmp
              Filesize

              2.4MB

              Download
            • memory/1876-55-0x0000000075DC1000-0x0000000075DC3000-memory.dmp
              Filesize

              8KB

              Download
            • memory/1876-56-0x0000000000800000-0x0000000000820000-memory.dmp
              Filesize

              128KB

              Download
            • memory/1876-57-0x00000000020B0000-0x00000000020BC000-memory.dmp
              Filesize

              48KB

              Download
            • memory/1876-58-0x000000000A990000-0x000000000AAFE000-memory.dmp
              Filesize

              1.4MB

              Download
            • memory/1876-63-0x000000000A6B0000-0x000000000A7E8000-memory.dmp
              Filesize

              1.2MB

              Download