Analysis

  • max time kernel
    134s
  • max time network
    139s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    29-08-2024 12:01

General

  • Target

    c8c78035519220e98b6bd7f5bbc8314d_JaffaCakes118.exe

  • Size

    346KB

  • MD5

    c8c78035519220e98b6bd7f5bbc8314d

  • SHA1

    24ece3401a8c0214707a547956f897212ee7990a

  • SHA256

    5fc84a87c26c08738396f5cb4078b2e6ae106cf6019502e71a1ce2982e7926d2

  • SHA512

    97e5c9b736652abc63af7322037e5266b27626e620a47a72f45490bd5a05b2749bb69d7b851e9bb10184caca6f65c698ed8fbec647b25edb44ba274116de444d

  • SSDEEP

    6144:ye34vvlhNC7JuyKAs8LG9R3HNe76JvML/9c7Cr7Ob+FPi:i+YyXSvi2v2ICvOb+FPi

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\c8c78035519220e98b6bd7f5bbc8314d_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\c8c78035519220e98b6bd7f5bbc8314d_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:5024
    • C:\Windows\SysWOW64\cscript.exe
      "C:\Windows\system32\cscript.exe" "C:\Program Files (x86)\EditPlus\kk03.icw"
      2⤵
      • Checks computer location settings
      • System Location Discovery: System Language Discovery
      • Modifies registry class
      • Suspicious use of WriteProcessMemory
      PID:3736
      • C:\Windows\SysWOW64\WScript.exe
        "C:\Windows\SysWow64\WScript.exe" "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\kk03.icw"
        3⤵
        • System Location Discovery: System Language Discovery
        PID:1324
    • 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:4600
  • 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:2204
  • 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:4628
    • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
      "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:4628 CREDAT:17410 /prefetch:2
      2⤵
      • System Location Discovery: System Language Discovery
      • Modifies Internet Explorer settings
      • Suspicious use of SetWindowsHookEx
      PID:3636

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Program Files (x86)\EditPlus\kk03.icw

    Filesize

    132B

    MD5

    523ecfafc0193b387d324c0c7958d4ed

    SHA1

    c5daddd5579ee65b4343b168387193b3f97fb34b

    SHA256

    88b34f157942b6f1238baa9893d40a9729a24960d008dfba05c6b7629f8bce81

    SHA512

    75e00f70bc2dfd77613b052daaeb08f5f8a10469551f6fdd722145985443c1b68781752589a9ab4cb8bb32f32e0a52c0aac40ae57a70a84a51b3b88ab3357038

  • C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\VersionManager\verE3C8.tmp

    Filesize

    15KB

    MD5

    1a545d0052b581fbb2ab4c52133846bc

    SHA1

    62f3266a9b9925cd6d98658b92adec673cbe3dd3

    SHA256

    557472aeaebf4c1c800b9df14c190f66d62cbabb011300dbedde2dcddd27a6c1

    SHA512

    bd326d111589d87cd6d019378ec725ac9ac7ad4c36f22453941f7d52f90b747ede4783a83dfff6cae1b3bb46690ad49cffa77f2afda019b22863ac485b406e8d

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\5JGBC19U\suggestions[1].en-US

    Filesize

    17KB

    MD5

    5a34cb996293fde2cb7a4ac89587393a

    SHA1

    3c96c993500690d1a77873cd62bc639b3a10653f

    SHA256

    c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad

    SHA512

    e1b7d0107733f81937415104e70f68b1be6fd0ca65dccf4ff72637943d44278d3a77f704aedff59d2dbc0d56a609b2590c8ec0dd6bc48ab30f1dad0c07a0a3ee

  • C:\Users\Admin\AppData\Local\Temp\nsj6A92.tmp\System.dll

    Filesize

    11KB

    MD5

    c17103ae9072a06da581dec998343fc1

    SHA1

    b72148c6bdfaada8b8c3f950e610ee7cf1da1f8d

    SHA256

    dc58d8ad81cacb0c1ed72e33bff8f23ea40b5252b5bb55d393a0903e6819ae2f

    SHA512

    d32a71aaef18e993f28096d536e41c4d016850721b31171513ce28bbd805a54fd290b7c3e9d935f72e676a1acfb4f0dcc89d95040a0dd29f2b6975855c18986f

  • C:\Users\Admin\AppData\Local\Temp\nsj6A92.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\kk03.icw

    Filesize

    840B

    MD5

    7052019d3c2a9551e8f15974f2e02042

    SHA1

    e11cd1ecc779aebc1c5e4b0537f19fb1186701c4

    SHA256

    a7f2c3d15f0615fb40113f4afd094106b3c1a41a95b744b3dcff991e917f8c43

    SHA512

    58efe36d97cd60a3d9d2f1851a0571304997bf1d2d1335b7b1ac78b3586d985435140363078884422b9b5e550adfb15c6272fe9adae3690182d32adfd258cc85

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

    Filesize

    80KB

    MD5

    cdadfa1995ac40ecdd51e83c0d67bf4f

    SHA1

    aa076ea83d578e4057ff9fd1e7923a497c133e8a

    SHA256

    56afc62c43b35ede478c5047be22cd8910022baa1d2d18108088009692e6fbd2

    SHA512

    75d44c6f643ba1711d823de2314734b2618df5408c4f2bc153796489452e73b15f9bff531fe23b0c34fc5259e6846bc399e17b50d2ce3e3f0d90bfc412eec5d9