Analysis

  • max time kernel
    122s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    17-04-2024 05:13

General

  • Target

    f51b489073e0a0e9fff1a9d8f0e09185_JaffaCakes118.exe

  • Size

    5.4MB

  • MD5

    f51b489073e0a0e9fff1a9d8f0e09185

  • SHA1

    c8a2cf999334870c51ead8e366ce51ee916b6e3f

  • SHA256

    e4c2460165de097c187d1a646cfc513d32a9130a0e3fe40a359f82b54987bb23

  • SHA512

    c724d3245868a6a6a90ad0f169ba39857f192809ac0e0b7919ebd53ca7669080703571fd235e129130ddc157286534905dcb6ca7e951e7d8ce3347184eb89484

  • SSDEEP

    98304:7aK90IOLFoFMy2Wt6E8jtpOEv9NdHkyLhiCyIgFfffHyBUMUbv5wOJERH:X9POJa2WD69Nay8Mg1ffS2/K4ER

Malware Config

Signatures

  • Growtopia

    Growtopa is an opensource modular stealer written in C#.

  • VMProtect packed file 2 IoCs

    Detects executables packed with VMProtect commercial packer.

  • Looks up external IP address via web service 1 IoCs

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

  • Modifies system certificate store 2 TTPs 7 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\f51b489073e0a0e9fff1a9d8f0e09185_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\f51b489073e0a0e9fff1a9d8f0e09185_JaffaCakes118.exe"
    1⤵
    • Modifies system certificate store
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:1984
    • C:\Windows\SysWOW64\cmd.exe
      cmd.exe /c "C:\Users\Admin\AppData\Local\Temp\MAC.bat"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1444
      • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
        powershell get-NetAdapter
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1020
    • C:\Windows\SysWOW64\cmd.exe
      cmd.exe /c "C:\Users\Admin\AppData\Local\Temp\GenReg.exe" [29548]--[441325395]--[14774,14774c,14774w,14774wc]--[330994046,330994046c]
      2⤵
        PID:2032

    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\MAC.bat

      Filesize

      42B

      MD5

      56120ea7d97e691243935b98d32f4b65

      SHA1

      f89f6249a946882410de06765ec07e11f2608177

      SHA256

      1d6a29ec8b4f624b3246450c2a34ae1a8b3e35cdc7f3fa86a680e14169e01a67

      SHA512

      4cda70d6283fc48105a64c157c50fbe61bc5c77aa0f28e8c1176943cfdfa4345df77f09573d49ff896830cfc8315547a453a7bcbe68c00dd140b99ead94c8b5b

    • C:\Users\Admin\AppData\Local\Temp\MAC.zb

      Filesize

      423B

      MD5

      dfd4ca0036d729b95ec5a67081801628

      SHA1

      d213288411a38c9b60b606321e5617180805a7c3

      SHA256

      663431f49b93a7cc72370896bb20920edae4764b1fac6da2c31717c0ebdfd1e4

      SHA512

      c844edabab2dac76b0ee6f3203dca97a9009443df3466621616e2536570c1be04177e5080d83330440d2e4b6b58de604d93f040fb49cd109e4849fcc383a5316

    • C:\Users\Admin\AppData\Local\Temp\Tar1AB9.tmp

      Filesize

      177KB

      MD5

      435a9ac180383f9fa094131b173a2f7b

      SHA1

      76944ea657a9db94f9a4bef38f88c46ed4166983

      SHA256

      67dc37ed50b8e63272b49a254a6039ee225974f1d767bb83eb1fd80e759a7c34

      SHA512

      1a6b277611959720a9c71114957620517ad94541302f164eb872bd322292a952409bafb8bc2ac793b16ad5f25d83f8594ccff2b7834e3c2b2b941e6fc84c009a

    • memory/1020-118-0x0000000002730000-0x0000000002770000-memory.dmp

      Filesize

      256KB

    • memory/1020-117-0x0000000073310000-0x00000000738BB000-memory.dmp

      Filesize

      5.7MB

    • memory/1020-119-0x0000000073310000-0x00000000738BB000-memory.dmp

      Filesize

      5.7MB

    • memory/1020-120-0x0000000002730000-0x0000000002770000-memory.dmp

      Filesize

      256KB

    • memory/1020-121-0x0000000073310000-0x00000000738BB000-memory.dmp

      Filesize

      5.7MB

    • memory/1984-8-0x00000000774D0000-0x00000000774D1000-memory.dmp

      Filesize

      4KB

    • memory/1984-5-0x00000000012D0000-0x0000000001B80000-memory.dmp

      Filesize

      8.7MB

    • memory/1984-4-0x0000000000080000-0x0000000000081000-memory.dmp

      Filesize

      4KB

    • memory/1984-0-0x0000000000080000-0x0000000000081000-memory.dmp

      Filesize

      4KB

    • memory/1984-2-0x0000000000080000-0x0000000000081000-memory.dmp

      Filesize

      4KB

    • memory/1984-124-0x00000000012D0000-0x0000000001B80000-memory.dmp

      Filesize

      8.7MB