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Analysis

  • max time kernel
    96s
  • max time network
    97s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    13/09/2024, 23:32

General

  • Target

    df18462d6309efb5454fecdf3df709ce_JaffaCakes118.exe

  • Size

    350KB

  • MD5

    df18462d6309efb5454fecdf3df709ce

  • SHA1

    1caa5c2a2bcdc6b8282c971f197ff7df78352e11

  • SHA256

    2b47a07b4a577bb57598402cbb7adb06a2cfae0c6f2bb212d7c9957687fe0445

  • SHA512

    8466a90e49ea0e1916e493208aeb736bfd30e53908a63a9f54bb7ffdc6430abf4fb54ca901cade1893a3c3b243465378212d4d1e17fcb7e0ed3c626d884dc6d6

  • SSDEEP

    6144:hqs/AV1rl6ahtdKGFXnxdS8NnaopyJLn1KT2z99X5kdT8Z0BwG9bM6Zyj:hbS6qtEGFXxHaopwtEwWbvZyj

Malware Config

Extracted

Family

sality

C2

http://89.119.67.154/testo5/

http://kukutrustnet777.info/home.gif

http://kukutrustnet888.info/home.gif

http://kukutrustnet987.info/home.gif

Signatures

  • Modifies visibility of file extensions in Explorer 2 TTPs 1 IoCs
  • Sality

    Sality is backdoor written in C++, first discovered in 2003.

  • UAC bypass 3 TTPs 1 IoCs
  • Windows security bypass 2 TTPs 6 IoCs
  • Disables RegEdit via registry modification 1 IoCs
  • Disables Task Manager via registry modification
  • Modifies Windows Firewall 2 TTPs 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • UPX packed file 2 IoCs

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

  • Windows security modification 2 TTPs 7 IoCs
  • Checks whether UAC is enabled 1 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
  • Drops file in Windows directory 1 IoCs
  • Event Triggered Execution: Netsh Helper DLL 1 TTPs 3 IoCs

    Netsh.exe (also referred to as Netshell) is a command-line scripting utility used to interact with the network configuration of a system.

  • Program crash 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs
  • System policy modification 1 TTPs 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\df18462d6309efb5454fecdf3df709ce_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\df18462d6309efb5454fecdf3df709ce_JaffaCakes118.exe"
    1⤵
    • UAC bypass
    • Windows security bypass
    • Disables RegEdit via registry modification
    • Loads dropped DLL
    • Windows security modification
    • Checks whether UAC is enabled
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    • System policy modification
    PID:2000
    • C:\Documents and Settings\tazebama.dl_
      "C:\Documents and Settings\tazebama.dl_"
      2⤵
      • Modifies visibility of file extensions in Explorer
      • Executes dropped EXE
      • Enumerates connected drives
      • Drops autorun.inf file
      • Drops file in Program Files directory
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      PID:464
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 464 -s 744
        3⤵
        • Program crash
        PID:4636
    • C:\Windows\SysWOW64\netsh.exe
      netsh firewall set opmode disable
      2⤵
      • Modifies Windows Firewall
      • Event Triggered Execution: Netsh Helper DLL
      • System Location Discovery: System Language Discovery
      PID:4524
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 464 -ip 464
    1⤵
      PID:1716

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • C:\Users\tazebama.dl_

      Filesize

      157KB

      MD5

      f1168c92deffda2770b089b1c9d6bcaa

      SHA1

      8f7ab68589cdf1d18c7f1176c620edbaea8ccbca

      SHA256

      420b3717e14fe7537d3672caa622a084532eb453e249d6d121766da6f35fd01e

      SHA512

      7c79513a80ae68076f21402117aa0f28755f64fdb36038cc1cf7c6e4144fc5de7bea1fc277f6c48baf81d009e936c7f321be23bc80586d9afdd83edbfd778645

    • C:\Users\tazebama.dll

      Filesize

      32KB

      MD5

      b6a03576e595afacb37ada2f1d5a0529

      SHA1

      d598d4d0e70dec2ffa2849edaeb4db94fedcc0b8

      SHA256

      1707eaf60aa91f3791aa5643bfa038e9d8141878d61f5d701ebac51f4ae7aaad

      SHA512

      181b7cc6479352fe2c53c3630d45a839cdeb74708be6709c2a75847a54de3ffc1fdac8450270dde7174ecb23e5cb002f8ce39032429a3112b1202f3381b8918c

    • C:\autorun.inf

      Filesize

      126B

      MD5

      163e20cbccefcdd42f46e43a94173c46

      SHA1

      4c7b5048e8608e2a75799e00ecf1bbb4773279ae

      SHA256

      7780bee9df142a17e0457f3dcb2788b50fc2792370089335597d33719126fb7e

      SHA512

      e5ac0ff6b087857799ab70f68067c9dc73eeb93ccfcad87047052380b95ade3e6eb2a7d01a0f850d548a39f4b1ebb60e299d603dbe25c31b9a3585b34a0c65a8

    • C:\zPharaoh.exe

      Filesize

      157KB

      MD5

      54f8f77f8a7924e6ea46d0f2b3dec4e0

      SHA1

      2a5a57a23c7a173f626e2e92bd8e019915c1f89b

      SHA256

      89172b287942a3c49976551dada990dda7b9c40c4d88225429c3c6a5ba2b6014

      SHA512

      2b8cd86cc17e4b084df1af5327a2715705e8614f9f6bf25a275be7001b65abd1b13c4b4bea07d3a61f2ac5786da66fe3a6acf729649a35692d8b33ddd9d31e1f

    • F:\zPharaoh.exe

      Filesize

      157KB

      MD5

      241d67f1332b1bb26225e8163fe64d2a

      SHA1

      5e2e3d1c56f9e2927ad92b7e350bc9eb57fae077

      SHA256

      c737f495cddc921ac52473130ef67400553bd80ebf8b2b91e1771a221799faf9

      SHA512

      059dc39dee0f1583f3914ed2db5a85c2bbcd2377ffbc6634a7c34fc19827cb5f911e0f7a492e9a792d1b889c5414a1552e204f9a90279917ad22ff2435e5191a

    • memory/464-54-0x0000000000400000-0x0000000000418000-memory.dmp

      Filesize

      96KB

    • memory/464-10-0x0000000000400000-0x0000000000418000-memory.dmp

      Filesize

      96KB

    • memory/2000-15-0x0000000002B00000-0x0000000003B33000-memory.dmp

      Filesize

      16.2MB

    • memory/2000-25-0x0000000000400000-0x0000000000434000-memory.dmp

      Filesize

      208KB

    • memory/2000-12-0x0000000002B00000-0x0000000003B33000-memory.dmp

      Filesize

      16.2MB

    • memory/2000-26-0x0000000000403000-0x000000000040F000-memory.dmp

      Filesize

      48KB

    • memory/2000-0-0x0000000000400000-0x0000000000434000-memory.dmp

      Filesize

      208KB

    • memory/2000-13-0x0000000000400000-0x0000000000434000-memory.dmp

      Filesize

      208KB

    • memory/2000-8-0x0000000000403000-0x000000000040F000-memory.dmp

      Filesize

      48KB