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Analysis

  • max time kernel
    149s
  • max time network
    146s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25/09/2024, 16:10

General

  • Target

    f660f8a8edb2b437363c590420ae04c1_JaffaCakes118.exe

  • Size

    2.0MB

  • MD5

    f660f8a8edb2b437363c590420ae04c1

  • SHA1

    980e4dc7cc60282b3cd99a97eaa47073783371ed

  • SHA256

    c30169e2400cbd8cb0944b98f519508b7c7c23b9a5aa42ef25713c5c6ffa236e

  • SHA512

    d38ddaf2f940be37d9c38a4255110a6621e6ab0bfac9622507899af2b6f43b1d1bf5bd6c243174ec35f63cdb0af514af71f5658bfc013fd77b908f4ed912dfea

  • SSDEEP

    24576:x5b8rFrYRFS7Iid6Nx7izcFsaWrtLTOITQA6kOStpbspT63cGnJ/2aDZM/2YH7Xo:crFrZDd6ziVTOITQAOpT63cGnJ/WbJfy

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 2 IoCs
  • Checks whether UAC is enabled 1 TTPs 1 IoCs
  • Drops desktop.ini file(s) 3 IoCs
  • Installs/modifies Browser Helper Object 2 TTPs 2 IoCs

    BHOs are DLL modules which act as plugins for Internet Explorer.

  • Drops file in Program Files directory 19 IoCs
  • Drops file in Windows directory 2 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • System Location Discovery: System Language Discovery 1 TTPs 8 IoCs

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

  • Modifies Internet Explorer settings 1 TTPs 10 IoCs
  • Modifies registry class 38 IoCs
  • Modifies system certificate store 2 TTPs 5 IoCs
  • Suspicious use of FindShellTrayWindow 10 IoCs
  • Suspicious use of SendNotifyMessage 5 IoCs
  • Suspicious use of SetWindowsHookEx 4 IoCs
  • Suspicious use of WriteProcessMemory 21 IoCs
  • Views/modifies file attributes 1 TTPs 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\f660f8a8edb2b437363c590420ae04c1_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\f660f8a8edb2b437363c590420ae04c1_JaffaCakes118.exe"
    1⤵
    • Checks computer location settings
    • Drops desktop.ini file(s)
    • Installs/modifies Browser Helper Object
    • Drops file in Program Files directory
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Modifies registry class
    • Suspicious use of WriteProcessMemory
    PID:4544
    • C:\program files\ieworld\ietheword.exe
      "C:\program files\ieworld\ietheword.exe"
      2⤵
      • Executes dropped EXE
      • Checks whether UAC is enabled
      • Drops file in Program Files directory
      • System Location Discovery: System Language Discovery
      • Modifies Internet Explorer settings
      • Modifies system certificate store
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      • Suspicious use of SetWindowsHookEx
      PID:3412
    • C:\Windows\SysWOW64\attrib.exe
      attrib +s "C:\Program Files\Alisoft1\Internet Explorer"
      2⤵
      • Drops file in Program Files directory
      • System Location Discovery: System Language Discovery
      • Views/modifies file attributes
      PID:3048
    • C:\Windows\SysWOW64\attrib.exe
      attrib +s "C:\Program Files\Alisoft1\È¥ÌÔ±¦ÌØÂô"
      2⤵
      • Drops file in Program Files directory
      • System Location Discovery: System Language Discovery
      • Views/modifies file attributes
      PID:836
    • C:\Windows\SysWOW64\attrib.exe
      attrib +s "C:\Program Files\Alisoft1\ºÃÍæСÓÎÏ·"
      2⤵
      • Drops file in Program Files directory
      • System Location Discovery: System Language Discovery
      • Views/modifies file attributes
      PID:4572
    • C:\Windows\SysWOW64\regsvr32.exe
      regsvr32 "C:\Windows\javalava.dll" -s
      2⤵
      • Loads dropped DLL
      • Installs/modifies Browser Helper Object
      • System Location Discovery: System Language Discovery
      • Modifies registry class
      PID:3632
    • \??\c:\program files\C07116A0\Loader_forqd318.exe
      "c:\program files\C07116A0\Loader_forqd318.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:440
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Local\Temp\pipiuni.bat
      2⤵
      • System Location Discovery: System Language Discovery
      PID:316

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Program Files\C07116A0\Loader_forqd318.exe

    Filesize

    65KB

    MD5

    bef14d54106a5129182af8b04747adbf

    SHA1

    01fa77e1237e29f938b4c5d703946a559b2e563c

    SHA256

    49b6779a2221ee3658da0f906b26843b65826cfdf8263b2e438b43467259c603

    SHA512

    c304fb79824d8bfe30f927afed9abcc5d8b3349a1f2fd29f7b9d129918e42eeb84ab7c1fd9492c442bc50f6a047609843d8fbe3c59e02d1e58dcbbbaf0b9bea2

  • C:\Program Files\ieworld\ietheword.exe

    Filesize

    1.4MB

    MD5

    a1272a8305fa1f55de6701e9048a60f0

    SHA1

    90c5def58931ff14c84bba3826bff0aa065faea5

    SHA256

    3fc7c2588ebbadc9ef4710e936f44230a1147dfaa8d562fe3b6035ad5ffbbb6c

    SHA512

    510d2e2ac7cfd6930ac3a5ff9aa93df65795473de884162289edc6930315e93648b7cceedf7090a47025bcc0efb1497917441ba5023f459943b217992444eff2

  • C:\Program Files\ieworld\ietheword.ini

    Filesize

    8KB

    MD5

    e3ff8d3cfdc159555abb8abe9834f611

    SHA1

    61e5c3f58bc97d63658f5927584bd073942ba053

    SHA256

    7af6ad94dc99df502aece61da80b7394f4fd44cec7bab9b43adacd7f723bf013

    SHA512

    86acc0da236344987065f12456097a634b478274fea38ac7cb12a1b5426edcc5fa3d82188964f83d04fe9a792b332f570c794deca34855d7ff300f7041cc7f49

  • C:\Users\Admin\AppData\Local\Temp\pipiuni.bat

    Filesize

    144B

    MD5

    e15e44a1859820fe7b917924cde4a492

    SHA1

    b7535f140b074a4d95e2c5e44e57aee004a832f9

    SHA256

    15c980faa0b5beab97c1e1edb62989417118806e3aae0707e4867d786377857c

    SHA512

    d6c04133d4233fe5da7fc8c962a77170a37b21750683a7a9f5ec92542b7b5a65915f7675ae317d559fc304de6e50622742263c7010f69e33dcaae01b850c18ac

  • C:\Windows\javalava.dll

    Filesize

    435KB

    MD5

    a4fa0c2f34af820e831e064df6f4273f

    SHA1

    109d5f113ae758a43d99afa7c1e31f5ad0df46e5

    SHA256

    4b915a2539b8e7fac2a3d4fc561a367f8b7345ef1c89d5eeb99a4b231a6945db

    SHA512

    956a891dc636247fa04a6e63c6539992ef63842c0604781bcda25c2bbad3260ffa8ef5a8e07b6eea02729ef15a5eb78fa939e41dcf7335d14b409023732a6339

  • C:\program files\ieworld\ietheword.ini

    Filesize

    8KB

    MD5

    7c5c7ef31c01be7dc9aab07197d59052

    SHA1

    1732f6eab1f5727362bbb25028afd760f777c770

    SHA256

    bfdb19348faace85b8eb971be8e6329a8defa94b7158bb0b32b274b09494077d

    SHA512

    0c3c0e648750df08041d555e843599375440c4762ceb2650d73a97868709a326b47c352decd79e5a5b44b604ed3cb28c46f41c8fa6bea9272a9ae0de68d3f5a9

  • memory/3412-52-0x0000000074840000-0x0000000074868000-memory.dmp

    Filesize

    160KB

  • memory/3412-54-0x0000000076830000-0x0000000076DE3000-memory.dmp

    Filesize

    5.7MB

  • memory/3412-25-0x000000006FFF0000-0x0000000070000000-memory.dmp

    Filesize

    64KB

  • memory/3412-24-0x000000006FFF0000-0x0000000070000000-memory.dmp

    Filesize

    64KB

  • memory/3412-48-0x0000000075F80000-0x0000000075F81000-memory.dmp

    Filesize

    4KB

  • memory/3412-15-0x000000006FFF0000-0x0000000070000000-memory.dmp

    Filesize

    64KB

  • memory/3412-51-0x0000000075EC0000-0x0000000075ED8000-memory.dmp

    Filesize

    96KB

  • memory/3412-50-0x0000000077B80000-0x0000000077BE3000-memory.dmp

    Filesize

    396KB

  • memory/3412-19-0x000000006FFF0000-0x0000000070000000-memory.dmp

    Filesize

    64KB

  • memory/3412-53-0x0000000076500000-0x0000000076781000-memory.dmp

    Filesize

    2.5MB

  • memory/3412-55-0x0000000077A50000-0x0000000077ACA000-memory.dmp

    Filesize

    488KB

  • memory/3412-23-0x000000006FFF0000-0x0000000070000000-memory.dmp

    Filesize

    64KB

  • memory/3412-57-0x0000000074150000-0x00000000741CF000-memory.dmp

    Filesize

    508KB

  • memory/3412-56-0x00000000751B0000-0x0000000075358000-memory.dmp

    Filesize

    1.7MB

  • memory/3412-58-0x00000000741D0000-0x0000000074620000-memory.dmp

    Filesize

    4.3MB

  • memory/3412-59-0x0000000075F60000-0x0000000076050000-memory.dmp

    Filesize

    960KB

  • memory/3412-16-0x0000000075F80000-0x0000000075F81000-memory.dmp

    Filesize

    4KB

  • memory/3412-20-0x0000000075F60000-0x0000000076050000-memory.dmp

    Filesize

    960KB

  • memory/3632-104-0x0000000000B00000-0x0000000000B72000-memory.dmp

    Filesize

    456KB

  • memory/4544-105-0x0000000000400000-0x0000000000610000-memory.dmp

    Filesize

    2.1MB

  • memory/4544-86-0x0000000000400000-0x0000000000610000-memory.dmp

    Filesize

    2.1MB

  • memory/4544-47-0x0000000000400000-0x0000000000610000-memory.dmp

    Filesize

    2.1MB