Analysis

  • max time kernel
    150s
  • max time network
    112s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    27-06-2024 15:07

General

  • Target

    1674eddb9c8f866b645da885f6cd3105_JaffaCakes118.exe

  • Size

    1.3MB

  • MD5

    1674eddb9c8f866b645da885f6cd3105

  • SHA1

    7f5b5fed89195ca1cf53b77d3bb0b069de64e878

  • SHA256

    0b19c0dcbbe2373a8b6b3b830c01f7a4753c5b7e16f625a5565cfb1bc4e3a388

  • SHA512

    f33f7aaea9b77b0158f87eda7b5d22a655584a2ae03cde0432caca5b8b41fdca5665ed2ebab072f03d45c6f41f9f5accf33254a60a664ca9090b6b6e607e5b25

  • SSDEEP

    24576:Ct93K0zZsAAOsDkBaUXjv4Pk8hrmBQ/n5Gq52Kxu2:q93PVODkBaUMuBIn5y

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 1 IoCs
  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Adds Run key to start application 2 TTPs 2 IoCs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Enumerates connected drives 3 TTPs 21 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Drops file in System32 directory 1 IoCs
  • Drops file in Program Files directory 4 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 16 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of SendNotifyMessage 2 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\1674eddb9c8f866b645da885f6cd3105_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\1674eddb9c8f866b645da885f6cd3105_JaffaCakes118.exe"
    1⤵
    • Checks computer location settings
    • Adds Run key to start application
    • Drops file in Program Files directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:644
    • C:\Program Files (x86)\PAV\pav.exe
      "C:\Program Files (x86)\PAV\pav.exe"
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Enumerates connected drives
      • Drops file in System32 directory
      • Drops file in Program Files directory
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      PID:4940
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\system32\cmd.exe" /c del C:\Users\Admin\AppData\Local\Temp\1674ED~1.EXE > nul
      2⤵
        PID:4992

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Program Files (x86)\Common Files\Uninstall\PAV\Uninstall.lnk

      Filesize

      1KB

      MD5

      a867544e6e43ce141bba7811d948ce9f

      SHA1

      8f98f01c3149d182d7ac6a9d6c704bb4c48ef3c0

      SHA256

      71bbacabc1b1588598f21b139adaceff219ca67438abb53251ecc0f592de722c

      SHA512

      5f1255e04459b4d56a0a7027f2075209eab8110858e8af4e4fa1b3bce32523235f3a8072ed5ad577ffd0ed45bbf7742ac80c6e0f35cb17252ce9b0bec7ad78cb

    • C:\Program Files (x86)\PAV\pav.exe

      Filesize

      1.3MB

      MD5

      1674eddb9c8f866b645da885f6cd3105

      SHA1

      7f5b5fed89195ca1cf53b77d3bb0b069de64e878

      SHA256

      0b19c0dcbbe2373a8b6b3b830c01f7a4753c5b7e16f625a5565cfb1bc4e3a388

      SHA512

      f33f7aaea9b77b0158f87eda7b5d22a655584a2ae03cde0432caca5b8b41fdca5665ed2ebab072f03d45c6f41f9f5accf33254a60a664ca9090b6b6e607e5b25

    • C:\ProgramData\Microsoft\Windows\Start Menu\PAV\Personal Antivirus.lnk

      Filesize

      1KB

      MD5

      9e473b41fcf74229b80d2b3f0ef1c06e

      SHA1

      91ddb049da4e1317cd7d4493bdda35249ca6ed9e

      SHA256

      d5a1ed8c7f496c1986bf54eabfc186a9b07d0cffaa4566139f23e47cf56b5869

      SHA512

      8a92f1c9c6d3bea0ef500c893cea9e0f59083e72c50923f81086e1a8b63b81983ccb81251ae8be8a8080e636d70cd24050a084634376eead62fce0962d0fe8d7

    • C:\ProgramData\Microsoft\Windows\Start Menu\PAV\Uninstall.lnk

      Filesize

      1KB

      MD5

      b6a643901325088a12bb196cd1a238f0

      SHA1

      6a136f200e9e0e5f7b4674cbacd23832c0a12c40

      SHA256

      1ab3ccca3de97b902fe5ebf14d555319d727db84baf57910f431359d95bf3efc

      SHA512

      01efd78538b8270e88c4da8a87978468c79b8a66182132f9c4c4bbf2416f98a72f0d9477320c4a4c273180e1387ee3772b6b0ffbceca8df425077455a10fcf27

    • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\2IX84YPE\thanks[1].htm

      Filesize

      3KB

      MD5

      696c0a0d236283192a8b21b0f2832fea

      SHA1

      cfe7e970d479c9fc47fcddfa2893be261ba16807

      SHA256

      dc2517a0bfbc68dff4ddb7d4f79c6595f74540ca52d50df7eedf40f695e22505

      SHA512

      10a42dcf6940f63dd7bdbb86a9ff8522a3a966a699d15da8fb379a864f09cec23029c820ca286940c29b5b798626b9d107bf8c84dcc5bb74ea632bb631efd5e1

    • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCookies\deprecated.cookie

      Filesize

      91B

      MD5

      99bde3452748e34d6c50275110a6a8d4

      SHA1

      e79cb2a8db7d8490523529d3861f95ba73a20c23

      SHA256

      d07311acf641866e7e84823d2962f593bb655792301dc61ad6f0c6869d9c5937

      SHA512

      19fd529c6fe60bbbe3710fed93f14d723a13ad427431f855ed84f5e5e496b9f3eb8a6e8c31d740239eb225753d52a4f464b489fdbdeff4477480026263d0f691

    • C:\Users\Admin\Desktop\Personal Antivirus.lnk

      Filesize

      1KB

      MD5

      b2784f5404c2ee75dea9a097b2a0ac02

      SHA1

      7dfc6295af9daac8729d6d7c9f2931e8b3a3874d

      SHA256

      8d366400e13dabd164ead2ef9f763425b086a1874a11789557e784085055c02a

      SHA512

      ba401e3a64d93cfdc2c9ce9b2a397d09d9fa99bf41016a572f05ce7dcc37df2a24abf23043007c0f6448da70c3e01410b8c4960a01c3feb574f07ff6fabb17f9

    • memory/644-1-0x0000000000400000-0x0000000000AC1000-memory.dmp

      Filesize

      6.8MB

    • memory/644-0-0x0000000000400000-0x0000000000AC1000-memory.dmp

      Filesize

      6.8MB

    • memory/644-21-0x0000000000400000-0x0000000000AC1000-memory.dmp

      Filesize

      6.8MB

    • memory/4940-46-0x0000000000400000-0x0000000000AC1000-memory.dmp

      Filesize

      6.8MB

    • memory/4940-87-0x0000000000400000-0x0000000000AC1000-memory.dmp

      Filesize

      6.8MB

    • memory/4940-18-0x0000000000400000-0x0000000000AC1000-memory.dmp

      Filesize

      6.8MB

    • memory/4940-59-0x0000000000400000-0x0000000000AC1000-memory.dmp

      Filesize

      6.8MB

    • memory/4940-60-0x0000000000400000-0x0000000000AC1000-memory.dmp

      Filesize

      6.8MB

    • memory/4940-67-0x0000000000400000-0x0000000000AC1000-memory.dmp

      Filesize

      6.8MB

    • memory/4940-74-0x0000000000400000-0x0000000000AC1000-memory.dmp

      Filesize

      6.8MB

    • memory/4940-20-0x0000000000400000-0x0000000000AC1000-memory.dmp

      Filesize

      6.8MB

    • memory/4940-94-0x0000000000400000-0x0000000000AC1000-memory.dmp

      Filesize

      6.8MB

    • memory/4940-114-0x0000000000400000-0x0000000000AC1000-memory.dmp

      Filesize

      6.8MB

    • memory/4940-121-0x0000000000400000-0x0000000000AC1000-memory.dmp

      Filesize

      6.8MB

    • memory/4940-134-0x0000000000400000-0x0000000000AC1000-memory.dmp

      Filesize

      6.8MB

    • memory/4940-147-0x0000000000400000-0x0000000000AC1000-memory.dmp

      Filesize

      6.8MB

    • memory/4940-160-0x0000000000400000-0x0000000000AC1000-memory.dmp

      Filesize

      6.8MB