Analysis

  • max time kernel
    101s
  • max time network
    124s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    20-09-2024 21:48

General

  • Target

    ee7c6a176aac201910ae09691fc21fea_JaffaCakes118.exe

  • Size

    151KB

  • MD5

    ee7c6a176aac201910ae09691fc21fea

  • SHA1

    e803eaa95783f0c7d45044089eb1ed813a0ac0ff

  • SHA256

    f2fe1675619eba55dadbea2aa661f467fdf311766bf7e4771082435c7a314b1c

  • SHA512

    5b9a4b3130152d40c4eb5ad3eb884a18a08090f110157fb505e6dc44dcf3dd4351cacceae81bff792de5c3a60fd8c97d20f7ac8a8eb2be284481de7c7213dabf

  • SSDEEP

    3072:6tkEoAWF4ZCD4OnYQqD841ZMImdKYRlBKgwtrlVw:6tkEoAM4iYQqA4fDmdKWHmro

Score
10/10

Malware Config

Signatures

  • Modifies visibility of file extensions in Explorer 2 TTPs 1 IoCs
  • Enumerates connected drives 3 TTPs 21 IoCs

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

  • Drops autorun.inf file 1 TTPs 3 IoCs

    Malware can abuse Windows Autorun to spread further via attached volumes.

  • Drops file in Program Files directory 1 IoCs
  • Program crash 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

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

  • Checks processor information in registry 2 TTPs 3 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Suspicious behavior: AddClipboardFormatListener 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of SetWindowsHookEx 6 IoCs
  • Suspicious use of WriteProcessMemory 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ee7c6a176aac201910ae09691fc21fea_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\ee7c6a176aac201910ae09691fc21fea_JaffaCakes118.exe"
    1⤵
    • Modifies visibility of file extensions in Explorer
    • Enumerates connected drives
    • Drops autorun.inf file
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:3372
    • C:\Program Files\Microsoft Office\Root\Office16\winword.exe
      "C:\Program Files\Microsoft Office\Root\Office16\winword.exe"
      2⤵
      • Checks processor information in registry
      • Enumerates system info in registry
      • Suspicious behavior: AddClipboardFormatListener
      • Suspicious use of SetWindowsHookEx
      PID:4884
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3372 -s 720
      2⤵
      • Program crash
      PID:4016
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 360 -p 3372 -ip 3372
    1⤵
      PID:436

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\TCDD826.tmp\gb.xsl

      Filesize

      262KB

      MD5

      51d32ee5bc7ab811041f799652d26e04

      SHA1

      412193006aa3ef19e0a57e16acf86b830993024a

      SHA256

      6230814bf5b2d554397580613e20681752240ab87fd354ececf188c1eabe0e97

      SHA512

      5fc5d889b0c8e5ef464b76f0c4c9e61bda59b2d1205ac9417cc74d6e9f989fb73d78b4eb3044a1a1e1f2c00ce1ca1bd6d4d07eeadc4108c7b124867711c31810

    • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\fb3b0dbfee58fac8.customDestinations-ms

      Filesize

      1KB

      MD5

      b7de42b44b92f199b65339b83d5087ab

      SHA1

      876b76ecdaf217f32947e16f36651a192dbe116b

      SHA256

      044946b677599cb780cb438d46a257aad7463341a1263cb1d5b9b166c4177c2f

      SHA512

      ced82abf966604fbd7846692c8bf7aa36110decf97db03c5590685317b37b60aa5f9a45aa38a6fd2c5ed1d81e5e6e654268a7ee79acd0ba858a38bff96064f09

    • C:\autorun.inf

      Filesize

      126B

      MD5

      163e20cbccefcdd42f46e43a94173c46

      SHA1

      4c7b5048e8608e2a75799e00ecf1bbb4773279ae

      SHA256

      7780bee9df142a17e0457f3dcb2788b50fc2792370089335597d33719126fb7e

      SHA512

      e5ac0ff6b087857799ab70f68067c9dc73eeb93ccfcad87047052380b95ade3e6eb2a7d01a0f850d548a39f4b1ebb60e299d603dbe25c31b9a3585b34a0c65a8

    • C:\zPharaoh.exe

      Filesize

      151KB

      MD5

      bb3f061b8e312cca142f9342000b000b

      SHA1

      7c032417ec541413caabfacbdff0df170dcad86a

      SHA256

      24cb4bef078b831935352807ae4c4aaafd711e3d6aff28ea0935042d483858fb

      SHA512

      30cd9d4ab6bb9443eb6d66b2e61347b5e74b14fcb489a2f38dfa04535af4fef6107547371644fee403313b2a8e64ee949f358b81c9e0997022ae32511f5712d8

    • F:\zPharaoh.exe

      Filesize

      151KB

      MD5

      1168c71b44cdf8c59b16fc57384b8279

      SHA1

      faa286df9b6faefca5051ded5f1c1105ab8c23b4

      SHA256

      4dfb8715409b0322d303b6e0614f866dec3a1ef36e2763a103ecbdbc1f824d00

      SHA512

      254cf2f11ab8ada12d05f7a719f32ee6b971c7619825a9096ce3ff4f30424b257db3cb70e2deb2bac2f29d7d9c3df49fb34d0b7a317c577b54bec8251f1c4949

    • memory/3372-0-0x0000000000400000-0x0000000000416000-memory.dmp

      Filesize

      88KB

    • memory/3372-50-0x0000000000400000-0x0000000000416000-memory.dmp

      Filesize

      88KB

    • memory/4884-34-0x00007FFCE6F30000-0x00007FFCE7125000-memory.dmp

      Filesize

      2.0MB

    • memory/4884-47-0x00007FFCE6F30000-0x00007FFCE7125000-memory.dmp

      Filesize

      2.0MB

    • memory/4884-30-0x00007FFCA6FB0000-0x00007FFCA6FC0000-memory.dmp

      Filesize

      64KB

    • memory/4884-38-0x00007FFCE6F30000-0x00007FFCE7125000-memory.dmp

      Filesize

      2.0MB

    • memory/4884-39-0x00007FFCE6F30000-0x00007FFCE7125000-memory.dmp

      Filesize

      2.0MB

    • memory/4884-37-0x00007FFCE6F30000-0x00007FFCE7125000-memory.dmp

      Filesize

      2.0MB

    • memory/4884-42-0x00007FFCE6F30000-0x00007FFCE7125000-memory.dmp

      Filesize

      2.0MB

    • memory/4884-41-0x00007FFCE6F30000-0x00007FFCE7125000-memory.dmp

      Filesize

      2.0MB

    • memory/4884-40-0x00007FFCA4CB0000-0x00007FFCA4CC0000-memory.dmp

      Filesize

      64KB

    • memory/4884-36-0x00007FFCE6F30000-0x00007FFCE7125000-memory.dmp

      Filesize

      2.0MB

    • memory/4884-35-0x00007FFCE6F30000-0x00007FFCE7125000-memory.dmp

      Filesize

      2.0MB

    • memory/4884-33-0x00007FFCA6FB0000-0x00007FFCA6FC0000-memory.dmp

      Filesize

      64KB

    • memory/4884-44-0x00007FFCE6F30000-0x00007FFCE7125000-memory.dmp

      Filesize

      2.0MB

    • memory/4884-46-0x00007FFCE6F30000-0x00007FFCE7125000-memory.dmp

      Filesize

      2.0MB

    • memory/4884-49-0x00007FFCE6F30000-0x00007FFCE7125000-memory.dmp

      Filesize

      2.0MB

    • memory/4884-32-0x00007FFCA6FB0000-0x00007FFCA6FC0000-memory.dmp

      Filesize

      64KB

    • memory/4884-45-0x00007FFCA4CB0000-0x00007FFCA4CC0000-memory.dmp

      Filesize

      64KB

    • memory/4884-48-0x00007FFCE6F30000-0x00007FFCE7125000-memory.dmp

      Filesize

      2.0MB

    • memory/4884-43-0x00007FFCE6F30000-0x00007FFCE7125000-memory.dmp

      Filesize

      2.0MB

    • memory/4884-31-0x00007FFCA6FB0000-0x00007FFCA6FC0000-memory.dmp

      Filesize

      64KB

    • memory/4884-61-0x00007FFCE6F30000-0x00007FFCE7125000-memory.dmp

      Filesize

      2.0MB

    • memory/4884-62-0x00007FFCE6FCD000-0x00007FFCE6FCE000-memory.dmp

      Filesize

      4KB

    • memory/4884-63-0x00007FFCE6F30000-0x00007FFCE7125000-memory.dmp

      Filesize

      2.0MB

    • memory/4884-29-0x00007FFCE6FCD000-0x00007FFCE6FCE000-memory.dmp

      Filesize

      4KB

    • memory/4884-28-0x00007FFCA6FB0000-0x00007FFCA6FC0000-memory.dmp

      Filesize

      64KB

    • memory/4884-557-0x00007FFCA6FB0000-0x00007FFCA6FC0000-memory.dmp

      Filesize

      64KB

    • memory/4884-558-0x00007FFCA6FB0000-0x00007FFCA6FC0000-memory.dmp

      Filesize

      64KB

    • memory/4884-559-0x00007FFCA6FB0000-0x00007FFCA6FC0000-memory.dmp

      Filesize

      64KB

    • memory/4884-560-0x00007FFCA6FB0000-0x00007FFCA6FC0000-memory.dmp

      Filesize

      64KB

    • memory/4884-561-0x00007FFCE6F30000-0x00007FFCE7125000-memory.dmp

      Filesize

      2.0MB