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Analysis

  • max time kernel
    117s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    19/08/2024, 18:57

General

  • Target

    ac2e9486891a355bd82a7b42ae2d2698_JaffaCakes118.exe

  • Size

    3.9MB

  • MD5

    ac2e9486891a355bd82a7b42ae2d2698

  • SHA1

    93b992060c5e403fd0f7149cf7a0ff3471c5655e

  • SHA256

    3d3cc1262b59e26741cb5b211ed8a4ab4c72fd84807d3b7644cace87212f6a6d

  • SHA512

    63bdf6e28f9b745f83b2c744c177b72b4ac81888ff55a62d52fb511d421a0dba9805110681bc7d97b87e5613ffb2df461446e0c4ac66800ac12d466bfb8007e2

  • SSDEEP

    98304:MaupM4eGzNn9OEa3aHJEu9Vj214BkilaVGre+gDvFxHJEu9Vj214BkilnNkUu+lb:+pM4eGhQVqphXNl4aGbphXNlNdu+X0XC

Score
7/10

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • UPX packed file 3 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Legitimate hosting services abused for malware hosting/C2 1 TTPs 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 5 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Modifies system certificate store 2 TTPs 6 IoCs
  • Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of UnmapMainImage 2 IoCs
  • Suspicious use of WriteProcessMemory 16 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ac2e9486891a355bd82a7b42ae2d2698_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\ac2e9486891a355bd82a7b42ae2d2698_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:2644
    • C:\Users\Admin\AppData\Local\Temp\ac2e9486891a355bd82a7b42ae2d2698_JaffaCakes118.exe
      C:\Users\Admin\AppData\Local\Temp\ac2e9486891a355bd82a7b42ae2d2698_JaffaCakes118.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Modifies system certificate store
      • Suspicious use of UnmapMainImage
      • Suspicious use of WriteProcessMemory
      PID:2544
      • C:\Windows\SysWOW64\schtasks.exe
        schtasks.exe /CREATE /RL HIGHEST /SC ONLOGON /TR "C:\Users\Admin\AppData\Local\Temp\ac2e9486891a355bd82a7b42ae2d2698_JaffaCakes118.exe" /TN hqygtkpk52a3 /F
        3⤵
        • System Location Discovery: System Language Discovery
        • Scheduled Task/Job: Scheduled Task
        PID:2676
      • C:\Windows\SysWOW64\cmd.exe
        cmd.exe /c schtasks.exe /Query /XML /TN hqygtkpk52a3 > C:\Users\Admin\AppData\Local\Temp\I2LHI1.xml
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:2584
        • C:\Windows\SysWOW64\schtasks.exe
          schtasks.exe /Query /XML /TN hqygtkpk52a3
          4⤵
          • System Location Discovery: System Language Discovery
          PID:2540

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    342B

    MD5

    0e200205e3af11e9130bfd860b061ea8

    SHA1

    e7c0a3dc0683ff13ac3fd3483c7e713aab2ae160

    SHA256

    e120ca0c5594ee88754b6651e4cc86db4029678f01616b0ee799045babae7fe0

    SHA512

    e66e23d1b225c9544a4d3c3a2c7eb62c23c0c9d2c2de432fccf1896caef9cc329458c59b106f87e0bd7546de38d3e8f2eae2009e0abcb490817f41aab12642ca

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

    Filesize

    342B

    MD5

    670486de3ff936746f5c4b95499af32f

    SHA1

    5e4b069160bf83f551b3da4afe89a602352ccc7b

    SHA256

    3d1bbbb87e589b2e608d2d9691858fded319380fc172b9ea997a212bbb1bf794

    SHA512

    19f2ef31edf1bf0a730ca41feedc076e93c9e775cbe66540efd817d822449c3b043630bb8abce69a6f319de1936d1cbb82a83f92f380f9d70349dfbda96ee14e

  • C:\Users\Admin\AppData\Local\Temp\CabD7A.tmp

    Filesize

    70KB

    MD5

    49aebf8cbd62d92ac215b2923fb1b9f5

    SHA1

    1723be06719828dda65ad804298d0431f6aff976

    SHA256

    b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

    SHA512

    bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

  • C:\Users\Admin\AppData\Local\Temp\I2LHI1.xml

    Filesize

    1KB

    MD5

    85bb8ef32ef1a3b83898a94b31da3e73

    SHA1

    83cde9031c6d18775fb5d01bc833c36fedd796f4

    SHA256

    432bb4a2481ed03df03b37b9a107e63ec3e80ec07d28daf439362e62cd73a99d

    SHA512

    268579b819a2f24039902650ec6d3d7bef8f380fe882fb2df30ede2b591cae9a03494082544e17cc51ec24084b5ea4a703580f7e405f1964bcf8ed8cd38b9373

  • C:\Users\Admin\AppData\Local\Temp\TarD8D.tmp

    Filesize

    181KB

    MD5

    4ea6026cf93ec6338144661bf1202cd1

    SHA1

    a1dec9044f750ad887935a01430bf49322fbdcb7

    SHA256

    8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

    SHA512

    6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

  • \Users\Admin\AppData\Local\Temp\ac2e9486891a355bd82a7b42ae2d2698_JaffaCakes118.exe

    Filesize

    3.9MB

    MD5

    a5a28a9fe4b155c6d090850bde28c73f

    SHA1

    a31b4927e13a97fb4c990758811c7560536bc4f1

    SHA256

    e0ae94d30a6fec06032072a34d311b7e0da7dc1c1b9b10d5817e8331fccd424e

    SHA512

    85689cc425bc9332854b79049bbf0f4c8924560fc5c93cdcedc6cf0f7087fec871a1ff690c8da5e00ab91688e734450c57ddca8bce9392c54e30349d0ed785ca

  • memory/2544-26-0x0000000000400000-0x000000000045B000-memory.dmp

    Filesize

    364KB

  • memory/2544-30-0x0000000000390000-0x00000000003FB000-memory.dmp

    Filesize

    428KB

  • memory/2544-24-0x0000000022DB0000-0x0000000022E2E000-memory.dmp

    Filesize

    504KB

  • memory/2544-74-0x0000000000400000-0x000000000065C000-memory.dmp

    Filesize

    2.4MB

  • memory/2644-0-0x0000000000400000-0x000000000065C000-memory.dmp

    Filesize

    2.4MB

  • memory/2644-15-0x0000000000400000-0x000000000046B000-memory.dmp

    Filesize

    428KB

  • memory/2644-16-0x00000000237F0000-0x0000000023A4C000-memory.dmp

    Filesize

    2.4MB

  • memory/2644-7-0x0000000000290000-0x000000000030E000-memory.dmp

    Filesize

    504KB

  • memory/2644-73-0x00000000237F0000-0x0000000023A4C000-memory.dmp

    Filesize

    2.4MB

  • memory/2644-1-0x0000000000400000-0x000000000046B000-memory.dmp

    Filesize

    428KB