Analysis

  • max time kernel
    150s
  • max time network
    146s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    01/05/2024, 12:41

General

  • Target

    Installer.bat

  • Size

    544B

  • MD5

    17033b44988e812ebade9022cba3584f

  • SHA1

    3c98c9f36212cfeec679057cabb1ea5d4bffb1a1

  • SHA256

    deda21bef6613c01484a7c219070f1c510d96a31373a9561e31a8e45b3c94473

  • SHA512

    9f54c72cafeedb4b332e8c4d438e88475d1757ea4ffdf23d13d0f1bae55806b3fe58cf48002085f5a867c5d8906c4b7674584c4070288e35026037cdc33eb282

Score
6/10

Malware Config

Signatures

  • Looks up external IP address via web service 1 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Suspicious behavior: CmdExeWriteProcessMemorySpam 1 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Windows\system32\cmd.exe
    cmd /c "C:\Users\Admin\AppData\Local\Temp\Installer.bat"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1504
    • C:\Windows\system32\cacls.exe
      "C:\Windows\system32\cacls.exe" "C:\Windows\system32\config\system"
      2⤵
        PID:2332
      • C:\Users\Admin\AppData\Local\Temp\compiler.exe
        compiler.exe config
        2⤵
        • Suspicious behavior: CmdExeWriteProcessMemorySpam
        PID:1548

    Network

          MITRE ATT&CK Matrix

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\94308059B57B3142E455B38A6EB92015

            Filesize

            68KB

            MD5

            29f65ba8e88c063813cc50a4ea544e93

            SHA1

            05a7040d5c127e68c25d81cc51271ffb8bef3568

            SHA256

            1ed81fa8dfb6999a9fedc6e779138ffd99568992e22d300acd181a6d2c8de184

            SHA512

            e29b2e92c496245bed3372578074407e8ef8882906ce10c35b3c8deebfefe01b5fd7f3030acaa693e175f4b7aca6cd7d8d10ae1c731b09c5fa19035e005de3aa

          • C:\Users\Admin\AppData\Local\Temp\Tar22C4.tmp

            Filesize

            177KB

            MD5

            435a9ac180383f9fa094131b173a2f7b

            SHA1

            76944ea657a9db94f9a4bef38f88c46ed4166983

            SHA256

            67dc37ed50b8e63272b49a254a6039ee225974f1d767bb83eb1fd80e759a7c34

            SHA512

            1a6b277611959720a9c71114957620517ad94541302f164eb872bd322292a952409bafb8bc2ac793b16ad5f25d83f8594ccff2b7834e3c2b2b941e6fc84c009a

          • memory/1548-16-0x000000007EFA0000-0x000000007EFB0000-memory.dmp

            Filesize

            64KB

          • memory/1548-15-0x000000007EFA0000-0x000000007EFB0000-memory.dmp

            Filesize

            64KB

          • memory/1548-5-0x000000007EFA0000-0x000000007EFB0000-memory.dmp

            Filesize

            64KB

          • memory/1548-4-0x000000007EFA0000-0x000000007EFB0000-memory.dmp

            Filesize

            64KB

          • memory/1548-14-0x000000007EFA0000-0x000000007EFB0000-memory.dmp

            Filesize

            64KB

          • memory/1548-13-0x000000007EFA0000-0x000000007EFB0000-memory.dmp

            Filesize

            64KB

          • memory/1548-36-0x000000007EFA0000-0x000000007EFB0000-memory.dmp

            Filesize

            64KB

          • memory/1548-38-0x000000007EFA0000-0x000000007EFB0000-memory.dmp

            Filesize

            64KB

          • memory/1548-50-0x000000007EFA0000-0x000000007EFB0000-memory.dmp

            Filesize

            64KB

          • memory/1548-52-0x000000007EFA0000-0x000000007EFB0000-memory.dmp

            Filesize

            64KB

          • memory/1548-51-0x000000007EFA0000-0x000000007EFB0000-memory.dmp

            Filesize

            64KB

          • memory/1548-49-0x000000007EFA0000-0x000000007EFB0000-memory.dmp

            Filesize

            64KB

          • memory/1548-47-0x000000007EFA0000-0x000000007EFB0000-memory.dmp

            Filesize

            64KB

          • memory/1548-46-0x000000007EFA0000-0x000000007EFB0000-memory.dmp

            Filesize

            64KB

          • memory/1548-45-0x000000007EFA0000-0x000000007EFB0000-memory.dmp

            Filesize

            64KB

          • memory/1548-62-0x000000007EFA0000-0x000000007EFB0000-memory.dmp

            Filesize

            64KB

          • memory/1548-61-0x000000007EFA0000-0x000000007EFB0000-memory.dmp

            Filesize

            64KB

          • memory/1548-60-0x000000007EFA0000-0x000000007EFB0000-memory.dmp

            Filesize

            64KB

          • memory/1548-59-0x000000007EFA0000-0x000000007EFB0000-memory.dmp

            Filesize

            64KB

          • memory/1548-58-0x000000007EFA0000-0x000000007EFB0000-memory.dmp

            Filesize

            64KB

          • memory/1548-57-0x000000007EFA0000-0x000000007EFB0000-memory.dmp

            Filesize

            64KB

          • memory/1548-56-0x000000007EFA0000-0x000000007EFB0000-memory.dmp

            Filesize

            64KB

          • memory/1548-55-0x000000007EFA0000-0x000000007EFB0000-memory.dmp

            Filesize

            64KB

          • memory/1548-53-0x000000007EFA0000-0x000000007EFB0000-memory.dmp

            Filesize

            64KB

          • memory/1548-12-0x000000007EFA0000-0x000000007EFB0000-memory.dmp

            Filesize

            64KB

          • memory/1548-11-0x000000007EFA0000-0x000000007EFB0000-memory.dmp

            Filesize

            64KB

          • memory/1548-10-0x000000007EFA0000-0x000000007EFB0000-memory.dmp

            Filesize

            64KB

          • memory/1548-9-0x000000007EFA0000-0x000000007EFB0000-memory.dmp

            Filesize

            64KB

          • memory/1548-8-0x000000007EFA0000-0x000000007EFB0000-memory.dmp

            Filesize

            64KB

          • memory/1548-7-0x000000007EFA0000-0x000000007EFB0000-memory.dmp

            Filesize

            64KB

          • memory/1548-6-0x000000007EFA0000-0x000000007EFB0000-memory.dmp

            Filesize

            64KB

          • memory/1548-3-0x000000007EFA0000-0x000000007EFB0000-memory.dmp

            Filesize

            64KB

          • memory/1548-2-0x000000007EFA0000-0x000000007EFB0000-memory.dmp

            Filesize

            64KB

          • memory/1548-1-0x000000007EFA0000-0x000000007EFB0000-memory.dmp

            Filesize

            64KB

          • memory/1548-48-0x000000007EFA0000-0x000000007EFB0000-memory.dmp

            Filesize

            64KB

          • memory/1548-44-0x000000007EFA0000-0x000000007EFB0000-memory.dmp

            Filesize

            64KB

          • memory/1548-63-0x000000007EFA0000-0x000000007EFB0000-memory.dmp

            Filesize

            64KB

          • memory/1548-187-0x00000000003D0000-0x00000000003D1000-memory.dmp

            Filesize

            4KB

          • memory/1548-54-0x000000007EFA0000-0x000000007EFB0000-memory.dmp

            Filesize

            64KB

          • memory/1548-43-0x000000007EFA0000-0x000000007EFB0000-memory.dmp

            Filesize

            64KB

          • memory/1548-42-0x000000007EFA0000-0x000000007EFB0000-memory.dmp

            Filesize

            64KB

          • memory/1548-41-0x000000007EFA0000-0x000000007EFB0000-memory.dmp

            Filesize

            64KB

          • memory/1548-40-0x000000007EFA0000-0x000000007EFB0000-memory.dmp

            Filesize

            64KB

          • memory/1548-39-0x000000007EFA0000-0x000000007EFB0000-memory.dmp

            Filesize

            64KB

          • memory/1548-37-0x000000007EFA0000-0x000000007EFB0000-memory.dmp

            Filesize

            64KB

          • memory/1548-35-0x000000007EFA0000-0x000000007EFB0000-memory.dmp

            Filesize

            64KB

          • memory/1548-34-0x000000007EFA0000-0x000000007EFB0000-memory.dmp

            Filesize

            64KB

          • memory/1548-33-0x000000007EFA0000-0x000000007EFB0000-memory.dmp

            Filesize

            64KB

          • memory/1548-32-0x000000007EFA0000-0x000000007EFB0000-memory.dmp

            Filesize

            64KB

          • memory/1548-31-0x000000007EFA0000-0x000000007EFB0000-memory.dmp

            Filesize

            64KB

          • memory/1548-30-0x000000007EFA0000-0x000000007EFB0000-memory.dmp

            Filesize

            64KB

          • memory/1548-29-0x000000007EFA0000-0x000000007EFB0000-memory.dmp

            Filesize

            64KB

          • memory/1548-28-0x000000007EFA0000-0x000000007EFB0000-memory.dmp

            Filesize

            64KB

          • memory/1548-27-0x000000007EFA0000-0x000000007EFB0000-memory.dmp

            Filesize

            64KB

          • memory/1548-26-0x000000007EFA0000-0x000000007EFB0000-memory.dmp

            Filesize

            64KB

          • memory/1548-25-0x000000007EFA0000-0x000000007EFB0000-memory.dmp

            Filesize

            64KB

          • memory/1548-24-0x000000007EFA0000-0x000000007EFB0000-memory.dmp

            Filesize

            64KB

          • memory/1548-23-0x000000007EFA0000-0x000000007EFB0000-memory.dmp

            Filesize

            64KB

          • memory/1548-22-0x000000007EFA0000-0x000000007EFB0000-memory.dmp

            Filesize

            64KB

          • memory/1548-21-0x000000007EFA0000-0x000000007EFB0000-memory.dmp

            Filesize

            64KB

          • memory/1548-20-0x000000007EFA0000-0x000000007EFB0000-memory.dmp

            Filesize

            64KB

          • memory/1548-19-0x000000007EFA0000-0x000000007EFB0000-memory.dmp

            Filesize

            64KB

          • memory/1548-18-0x000000007EFA0000-0x000000007EFB0000-memory.dmp

            Filesize

            64KB

          • memory/1548-17-0x000000007EFA0000-0x000000007EFB0000-memory.dmp

            Filesize

            64KB

          • memory/1548-0-0x000000007EFA0000-0x000000007EFB0000-memory.dmp

            Filesize

            64KB

          • memory/1548-429-0x00000000003D0000-0x00000000003D1000-memory.dmp

            Filesize

            4KB