Overview

overview

10

Static

static

1

updated SOA.pdf.exe

windows7-x64

3

updated SOA.pdf.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    31s
  • max time network
    33s
  • platform
    windows7_x64
  • resource
    win7-20230220-en
  • resource tags

    arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
  • submitted
    29-03-2023 06:58

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General

  • Target

    updated SOA.pdf.exe

  • Size

    705KB

  • MD5

    72b566a19405295457438c5373f2e91c

  • SHA1

    bc3ea0e5fb136dfc33d7442fd191439501b55303

  • SHA256

    0543d3e6b17798c68a8f2442b5d2bc1a2407dbdabd0c82ba7c8ddcde3488f662

  • SHA512

    9e241b12f6d2b08450966ec9162e0a241d71469a2527d2dcc65e04b47c5772f3136dbb2a1482413bddd0a022f9155e5cef7a1c48aa8fb4d7a620c5f5d23a8c87

  • SSDEEP

    12288:nzveLTgNGSD7QK8oX97/kBPB/SyXEROFIA/DLRPbnf7+mWc1:ze/MMZU9Tu5qydFN9Tf7+Jc

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 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 39 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\updated SOA.pdf.exe
    "C:\Users\Admin\AppData\Local\Temp\updated SOA.pdf.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:908
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\ykcziJshCF" /XML "C:\Users\Admin\AppData\Local\Temp\tmp7927.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:1132
    • C:\Users\Admin\AppData\Local\Temp\updated SOA.pdf.exe
      "{path}"
      2⤵
        PID:844
      • C:\Users\Admin\AppData\Local\Temp\updated SOA.pdf.exe
        "{path}"
        2⤵
          PID:1872
        • C:\Users\Admin\AppData\Local\Temp\updated SOA.pdf.exe
          "{path}"
          2⤵
            PID:1356
          • C:\Users\Admin\AppData\Local\Temp\updated SOA.pdf.exe
            "{path}"
            2⤵
              PID:676
            • C:\Users\Admin\AppData\Local\Temp\updated SOA.pdf.exe
              "{path}"
              2⤵
                PID:568

            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\tmp7927.tmp
              Filesize

              1KB

              MD5

              4cac117935355c4360b42e16adbc6677

              SHA1

              61e9431b3f08d9138392d835a8c1fbb09c6fe5c0

              SHA256

              fe5197cd18ad32a6cf656f7153505967711d059ff183258fb47a818961a9fc7d

              SHA512

              8c8bbb136edd11e9152be64034a366358acf253ee0f054b9a5875b13241fa72eb3b80529159711f7ab871bf7cb24da34b938c61a79b5fd9fb563a8c9c949da71

              Download Submit
            • memory/908-54-0x00000000003C0000-0x0000000000476000-memory.dmp
              Filesize

              728KB

              Download
            • memory/908-55-0x0000000004E40000-0x0000000004E80000-memory.dmp
              Filesize

              256KB

              Download
            • memory/908-56-0x0000000000390000-0x000000000039C000-memory.dmp
              Filesize

              48KB

              Download
            • memory/908-57-0x0000000004E40000-0x0000000004E80000-memory.dmp
              Filesize

              256KB

              Download
            • memory/908-58-0x0000000004840000-0x00000000048BE000-memory.dmp
              Filesize

              504KB

              Download
            • memory/908-59-0x0000000000580000-0x00000000005B0000-memory.dmp
              Filesize

              192KB

              Download