Analysis

  • max time kernel
    96s
  • max time network
    122s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220414-en
  • submitted
    25-06-2022 23:08

General

  • Target

    purchase_order_PDF.jar

  • Size

    290KB

  • MD5

    415b4fbe68f380c0d99f74e78e53405e

  • SHA1

    464f84b93b94361da11ad006a7dad78c9bd27134

  • SHA256

    73d4e82c16b44e54e1d6fa7aea02dbfda6c68ecf53a0c344f71976c396646cbd

  • SHA512

    932206ce85b4e774d404e388fc35444f6708c4d2e70b3240477872d5b6bed17a22de0b62f1475f920aa55498b29ddb369f5e026af6396a696c757c476e5ca8f2

Score
1/10

Malware Config

Signatures

  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\ProgramData\Oracle\Java\javapath\java.exe
    java -jar C:\Users\Admin\AppData\Local\Temp\purchase_order_PDF.jar
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1364
    • C:\ProgramData\Oracle\Java\javapath\java.exe
      java -jar C:\Users\Admin\AppData\Local\Temp\MCNKJHGGFFF1464297444221810296.JAR istmp
      2⤵
      • Suspicious use of SetWindowsHookEx
      PID:1132
    • C:\Windows\SYSTEM32\REG.exe
      REG ADD "HKCU\SOFTWARE\Microsoft\Windows\CurrentVersion\Run" /V "REalTechInfo" /t REG_SZ /F /D "java -jar "C:\Users\Admin\AppData\Local\Temp\MCNKJHGGFFF1464297444221810296.JAR istmp""
      2⤵
        PID:2884

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

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    Downloads

    • C:\Users\Admin\.oracle_jre_usage\90737d32e3aba4b.timestamp

      Filesize

      50B

      MD5

      2b0bc319dcad12bd4c63bd7db09a0ff8

      SHA1

      1b6ef4d99ca8595b82861b218b86de584a0db4fe

      SHA256

      141af48088b0a2626cd5a2fea6ab871c60c5e70ceb39c824c91d8ea1623412c4

      SHA512

      c024c16c932c851f61caba2a4b522a10ae218a2144e4a243422b2304384cc655c86d8b1c0126a0a9c2ebd54b6f429c4d63fbcdc6f4f18e8ee51ace1ddea72c6a

    • C:\Users\Admin\AppData\Local\Temp\MCNKJHGGFFF1464297444221810296.JAR

      Filesize

      290KB

      MD5

      415b4fbe68f380c0d99f74e78e53405e

      SHA1

      464f84b93b94361da11ad006a7dad78c9bd27134

      SHA256

      73d4e82c16b44e54e1d6fa7aea02dbfda6c68ecf53a0c344f71976c396646cbd

      SHA512

      932206ce85b4e774d404e388fc35444f6708c4d2e70b3240477872d5b6bed17a22de0b62f1475f920aa55498b29ddb369f5e026af6396a696c757c476e5ca8f2

    • C:\Users\Admin\AppData\Roaming\Microsoft\Crypto\RSA\S-1-5-21-2632097139-1792035885-811742494-1000\83aa4cc77f591dfc2374580bbd95f6ba_2c37a701-1043-4f89-b4d1-d05ed25c6971

      Filesize

      45B

      MD5

      c8366ae350e7019aefc9d1e6e6a498c6

      SHA1

      5731d8a3e6568a5f2dfbbc87e3db9637df280b61

      SHA256

      11e6aca8e682c046c83b721eeb5c72c5ef03cb5936c60df6f4993511ddc61238

      SHA512

      33c980d5a638bfc791de291ebf4b6d263b384247ab27f261a54025108f2f85374b579a026e545f81395736dd40fa4696f2163ca17640dd47f1c42bc9971b18cd

    • memory/1132-164-0x0000000002460000-0x0000000003460000-memory.dmp

      Filesize

      16.0MB

    • memory/1132-169-0x0000000002460000-0x0000000003460000-memory.dmp

      Filesize

      16.0MB

    • memory/1132-177-0x0000000002460000-0x0000000003460000-memory.dmp

      Filesize

      16.0MB

    • memory/1132-155-0x0000000002460000-0x0000000003460000-memory.dmp

      Filesize

      16.0MB

    • memory/1132-156-0x0000000002460000-0x0000000003460000-memory.dmp

      Filesize

      16.0MB

    • memory/1132-176-0x0000000002460000-0x0000000003460000-memory.dmp

      Filesize

      16.0MB

    • memory/1132-167-0x0000000002460000-0x0000000003460000-memory.dmp

      Filesize

      16.0MB

    • memory/1132-175-0x0000000002460000-0x0000000003460000-memory.dmp

      Filesize

      16.0MB

    • memory/1132-172-0x0000000002460000-0x0000000003460000-memory.dmp

      Filesize

      16.0MB

    • memory/1132-173-0x0000000002460000-0x0000000003460000-memory.dmp

      Filesize

      16.0MB

    • memory/1132-174-0x0000000002460000-0x0000000003460000-memory.dmp

      Filesize

      16.0MB

    • memory/1364-134-0x0000000002660000-0x0000000003660000-memory.dmp

      Filesize

      16.0MB

    • memory/1364-139-0x0000000002660000-0x0000000003660000-memory.dmp

      Filesize

      16.0MB