Analysis

  • max time kernel
    148s
  • max time network
    146s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    25-05-2024 22:06

General

  • Target

    7366f05f1ae2ac01e37e0e1585471611_JaffaCakes118.exe

  • Size

    199KB

  • MD5

    7366f05f1ae2ac01e37e0e1585471611

  • SHA1

    38fec58363128d9f2722cb0662b30c20740e9685

  • SHA256

    d7ea78ed27fd9b409d82b101317e7fc3f513efe456de24d62c13d443033e3165

  • SHA512

    8af15534ca621210adf23d22da1f859f76fb10a6857e07167f23cb53ebff39c51d0b38fa7caa26c4de76a63f066ca070f0ff30139dd46335fefd6c9ccebd71ad

  • SSDEEP

    3072:if1BDZ0kVB67Duw9AMcizbPgpgNCfG0UeiWv10DxjumDqcEf/hypWqY3ZRV4+kLX:i9X0G24p2x0HXvSDZTgfZypW9mbb

Malware Config

Extracted

Family

zloader

Botnet

SG

Campaign

SG

C2

https://imagn.at/LKhwojehDgwegSDG/gateJKjdsh.php

https://freebreez.com/LKhwojehDgwegSDG/gateJKjdsh.php

https://makaronz.com/LKhwojehDgwegSDG/gateJKjdsh.php

https://ricklick.com/LKhwojehDgwegSDG/gateJKjdsh.php

https://litlblockblack.com/LKhwojehDgwegSDG/gateJKjdsh.php

https://vaktorianpackif.com/LKhwojehDgwegSDG/gateJKjdsh.php

https://hbamefphmqsdgkqojgwe.com/LKhwojehDgwegSDG/gateJKjdsh.php

https://wuktmlbilrsbvsbkdetb.com/LKhwojehDgwegSDG/gateJKjdsh.php

https://yrsfuaegsevyffrfsgpj.com/LKhwojehDgwegSDG/gateJKjdsh.php

Attributes
  • build_id

    107

rc4.plain
rsa_pubkey.plain

Signatures

  • Suspicious use of NtCreateUserProcessOtherParentProcess 1 IoCs
  • Zloader, Terdot, DELoader, ZeusSphinx

    Zloader is a malware strain that was initially discovered back in August 2015.

  • Loads dropped DLL 1 IoCs
  • Blocklisted process makes network request 7 IoCs
  • Suspicious use of SetThreadContext 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 21 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
      PID:1204
      • C:\Users\Admin\AppData\Local\Temp\7366f05f1ae2ac01e37e0e1585471611_JaffaCakes118.exe
        "C:\Users\Admin\AppData\Local\Temp\7366f05f1ae2ac01e37e0e1585471611_JaffaCakes118.exe"
        2⤵
        • Loads dropped DLL
        • Suspicious use of SetThreadContext
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of WriteProcessMemory
        PID:2240
        • C:\Users\Admin\AppData\Local\Temp\7366f05f1ae2ac01e37e0e1585471611_JaffaCakes118.exe
          "C:\Users\Admin\AppData\Local\Temp\7366f05f1ae2ac01e37e0e1585471611_JaffaCakes118.exe"
          3⤵
          • Suspicious use of NtCreateUserProcessOtherParentProcess
          • Suspicious use of SetThreadContext
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of WriteProcessMemory
          PID:2788
      • C:\Windows\SysWOW64\msiexec.exe
        msiexec.exe
        2⤵
        • Blocklisted process makes network request
        • Suspicious use of AdjustPrivilegeToken
        PID:2396

    Network

    MITRE ATT&CK Enterprise v15

    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\TarA51C.tmp

      Filesize

      177KB

      MD5

      435a9ac180383f9fa094131b173a2f7b

      SHA1

      76944ea657a9db94f9a4bef38f88c46ed4166983

      SHA256

      67dc37ed50b8e63272b49a254a6039ee225974f1d767bb83eb1fd80e759a7c34

      SHA512

      1a6b277611959720a9c71114957620517ad94541302f164eb872bd322292a952409bafb8bc2ac793b16ad5f25d83f8594ccff2b7834e3c2b2b941e6fc84c009a

    • C:\Users\Admin\AppData\Local\Temp\data.txt

      Filesize

      4B

      MD5

      f2dd0dedb2c260419ece4a9e03b2e828

      SHA1

      0aaf76f425c6e0f43a36197de768e67d9e035abb

      SHA256

      26b25d457597a7b0463f9620f666dd10aa2c4373a505967c7c8d70922a2d6ece

      SHA512

      fecd7b408089255b3467dc1f7231cc6388c9e1c65dcaa5e50f3b460235d18bc44033b08184018b65ac013fdae68c0088381644a6302b9d89e468f57ff9a005dd

    • \Users\Admin\AppData\Local\Temp\nso5F41.tmp\System.dll

      Filesize

      11KB

      MD5

      fccff8cb7a1067e23fd2e2b63971a8e1

      SHA1

      30e2a9e137c1223a78a0f7b0bf96a1c361976d91

      SHA256

      6fcea34c8666b06368379c6c402b5321202c11b00889401c743fb96c516c679e

      SHA512

      f4335e84e6f8d70e462a22f1c93d2998673a7616c868177cac3e8784a3be1d7d0bb96f2583fa0ed82f4f2b6b8f5d9b33521c279a42e055d80a94b4f3f1791e0c

    • memory/2396-44-0x0000000000090000-0x00000000000B8000-memory.dmp

      Filesize

      160KB

    • memory/2396-43-0x00000000000C0000-0x00000000000C1000-memory.dmp

      Filesize

      4KB

    • memory/2396-42-0x0000000000090000-0x00000000000B8000-memory.dmp

      Filesize

      160KB

    • memory/2396-51-0x0000000000090000-0x00000000000B8000-memory.dmp

      Filesize

      160KB

    • memory/2396-50-0x0000000000090000-0x00000000000B8000-memory.dmp

      Filesize

      160KB

    • memory/2396-49-0x0000000000090000-0x00000000000B8000-memory.dmp

      Filesize

      160KB

    • memory/2788-47-0x0000000000400000-0x0000000000428000-memory.dmp

      Filesize

      160KB

    • memory/2788-17-0x0000000000400000-0x0000000000428000-memory.dmp

      Filesize

      160KB

    • memory/2788-9-0x0000000000400000-0x0000000000428000-memory.dmp

      Filesize

      160KB

    • memory/2788-7-0x0000000000400000-0x0000000000428000-memory.dmp

      Filesize

      160KB