Analysis

  • max time kernel
    149s
  • max time network
    156s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240709-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
  • submitted
    26-07-2024 11:13

General

  • Target

    73cf2dadbb9c2f2a3b3747d33402b9c6_JaffaCakes118.exe

  • Size

    349KB

  • MD5

    73cf2dadbb9c2f2a3b3747d33402b9c6

  • SHA1

    21db5e11374a489ec82ee93969cbe33692517c38

  • SHA256

    1a39ba420db7a5356c65e17ecf7f37bc51fa216637cbeb37a4814b6f76e5dab9

  • SHA512

    51a8c58976a646942aaea006918c8d48cf9a54298a19f09a43d7fc5d4b8a7bf5654dcfa738bdb16958bc1ddd3683a86b99275ce6d8cb61f0942596fd2c65251b

  • SSDEEP

    6144:ye34Znu/EJXAF8u1qBhGNy4909VezjiGF+nh9CUZLcb+FD:REJXs1q2N1906jidGUZLcb+FD

Score
7/10

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 4 IoCs
  • Drops file in Program Files directory 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 6 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 38 IoCs
  • Modifies registry class 11 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SetWindowsHookEx 6 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\73cf2dadbb9c2f2a3b3747d33402b9c6_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\73cf2dadbb9c2f2a3b3747d33402b9c6_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    • Modifies registry class
    • Suspicious use of WriteProcessMemory
    PID:1468
    • C:\Windows\SysWOW64\cscript.exe
      "C:\Windows\system32\cscript.exe" "C:\Program Files (x86)\EditPlus\kk15.icw"
      2⤵
      • Checks computer location settings
      • System Location Discovery: System Language Discovery
      • Modifies registry class
      • Suspicious use of WriteProcessMemory
      PID:3972
      • C:\Windows\SysWOW64\WScript.exe
        "C:\Windows\SysWow64\WScript.exe" "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\kk15.icw"
        3⤵
        • System Location Discovery: System Language Discovery
        PID:4756
    • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\installstat.exe
      C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\installstat.exe
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      PID:4384
  • C:\Program Files (x86)\Internet Explorer\ielowutil.exe
    "C:\Program Files (x86)\Internet Explorer\ielowutil.exe" -CLSID:{0002DF01-0000-0000-C000-000000000046} -Embedding
    1⤵
    • System Location Discovery: System Language Discovery
    PID:4416
  • C:\Program Files\Internet Explorer\iexplore.exe
    "C:\Program Files\Internet Explorer\iexplore.exe" -Embedding
    1⤵
    • Modifies Internet Explorer settings
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:4376
    • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
      "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:4376 CREDAT:17410 /prefetch:2
      2⤵
      • System Location Discovery: System Language Discovery
      • Modifies Internet Explorer settings
      • Suspicious use of SetWindowsHookEx
      PID:4688

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Program Files (x86)\EditPlus\kk15.icw

    Filesize

    132B

    MD5

    be5b887f9e4b80303b59f34cc14a3da6

    SHA1

    54b8f117ff929b44c676c79eda47a3e6d7f700d1

    SHA256

    84813865598a36c0de1eb7a4bda2717fe515e4df7662b1a5c134d1462b33d19a

    SHA512

    51511d1b1d26568b99b0e2c39ffd9e71e34f9d95f7d7a7631abe0a109b039cdbb8c826ac3be5f6ebdf2c35b33d85ca25784a9ce379d6671f00c479305bd8061c

  • C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\VersionManager\verF4D.tmp

    Filesize

    15KB

    MD5

    1a545d0052b581fbb2ab4c52133846bc

    SHA1

    62f3266a9b9925cd6d98658b92adec673cbe3dd3

    SHA256

    557472aeaebf4c1c800b9df14c190f66d62cbabb011300dbedde2dcddd27a6c1

    SHA512

    bd326d111589d87cd6d019378ec725ac9ac7ad4c36f22453941f7d52f90b747ede4783a83dfff6cae1b3bb46690ad49cffa77f2afda019b22863ac485b406e8d

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\4DF043PQ\suggestions[1].en-US

    Filesize

    17KB

    MD5

    5a34cb996293fde2cb7a4ac89587393a

    SHA1

    3c96c993500690d1a77873cd62bc639b3a10653f

    SHA256

    c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad

    SHA512

    e1b7d0107733f81937415104e70f68b1be6fd0ca65dccf4ff72637943d44278d3a77f704aedff59d2dbc0d56a609b2590c8ec0dd6bc48ab30f1dad0c07a0a3ee

  • C:\Users\Admin\AppData\Local\Temp\nsb9636.tmp\System.dll

    Filesize

    11KB

    MD5

    c17103ae9072a06da581dec998343fc1

    SHA1

    b72148c6bdfaada8b8c3f950e610ee7cf1da1f8d

    SHA256

    dc58d8ad81cacb0c1ed72e33bff8f23ea40b5252b5bb55d393a0903e6819ae2f

    SHA512

    d32a71aaef18e993f28096d536e41c4d016850721b31171513ce28bbd805a54fd290b7c3e9d935f72e676a1acfb4f0dcc89d95040a0dd29f2b6975855c18986f

  • C:\Users\Admin\AppData\Local\Temp\nsb9636.tmp\nsExec.dll

    Filesize

    6KB

    MD5

    acc2b699edfea5bf5aae45aba3a41e96

    SHA1

    d2accf4d494e43ceb2cff69abe4dd17147d29cc2

    SHA256

    168a974eaa3f588d759db3f47c1a9fdc3494ba1fa1a73a84e5e3b2a4d58abd7e

    SHA512

    e29ea10ada98c71a18273b04f44f385b120d4e8473e441ce5748cfa44a23648814f2656f429b85440157988c88de776c6ac008dc38bf09cbb746c230a46c69fe

  • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\installstat.exe

    Filesize

    44KB

    MD5

    7c30927884213f4fe91bbe90b591b762

    SHA1

    65693828963f6b6a5cbea4c9e595e06f85490f6f

    SHA256

    9032757cabb19a10e97e158810f885a015f3dcd5ba3da44c795d999ea90f8994

    SHA512

    8aadb5fd3750ab0c036c7b8d2c775e42688265b00fe75b43a6addaefc7ee20d9fa3f074dd7943570c8519943011eda08216e90551b6d6a782b9ed5ce20aa6bab

  • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\kk15.icw

    Filesize

    842B

    MD5

    f1173561d4826bda29eaf709d94ca596

    SHA1

    6ce667fe44fc3731246a562f1dbbc77d1fa885e1

    SHA256

    5996d8f02d3b63ae65c900e34d8ff1821b1c14eb22c70ba5b90154abc0c40900

    SHA512

    6e48f79f080f81c1d5000f3fa8a8ac3088a10dc30c312db04c637ccc0944610e4147523014d9efefc7d15ff7551a632644e70e87f1e6636d470e49ba7c97466e

  • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\statistics.dll

    Filesize

    80KB

    MD5

    5be4eb5fdadec491b400154856934411

    SHA1

    08fe0f77953b2f9551f31b866af1979abf17fb76

    SHA256

    4fe92016750ab429662870c03966c4cc0b8f2c9e179daa17a05298d0fb5d4dc8

    SHA512

    d42369fa74df36433b807c025b8214984ba24ca77ab38946664b8b2017f9e5383b83751744c1ffb716206470e832fab72ca24ae8cf2808250af86afef742ce90