Analysis

  • max time kernel
    121s
  • max time network
    126s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    28/05/2024, 14:30

General

  • Target

    7d4c32d6cb113aedc60e6f6225a171f1_JaffaCakes118.exe

  • Size

    10.1MB

  • MD5

    7d4c32d6cb113aedc60e6f6225a171f1

  • SHA1

    c6ee7bdf6a5d0949bfdf0a0e9e35bd5068f729f6

  • SHA256

    049fc2018c02cf02f7b40a234544f1531f1bcb0c97b3b3ed3cb6bfbdce52d845

  • SHA512

    4ddf6ad0b04873c296db1492b55d11beb81baef6d5c9e4e6f588a26de60bc2b6ec3187a8ec788bf56e13cf14d37718a6b56129cea1c6289b5557e07722f89038

  • SSDEEP

    196608:GfbBUgj3wTAH0JzQyohFnQqKHWWmV82gMNnZ3XEW7teOyFa6IMyDjRLaF1yp8:GTBUG4JzQyUGmwEnVXFMfOmTyO

Malware Config

Signatures

  • Zeus
  • Drops startup file 1 IoCs
  • Executes dropped EXE 6 IoCs
  • Loads dropped DLL 20 IoCs
  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Enumerates physical storage devices 1 TTPs

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

  • Runs ping.exe 1 TTPs 1 IoCs
  • Script User-Agent 1 IoCs

    Uses user-agent string associated with script host/environment.

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 46 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\7d4c32d6cb113aedc60e6f6225a171f1_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\7d4c32d6cb113aedc60e6f6225a171f1_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:2236
    • C:\Users\Admin\AppData\Local\Temp\is-LIUBH.tmp\7d4c32d6cb113aedc60e6f6225a171f1_JaffaCakes118.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-LIUBH.tmp\7d4c32d6cb113aedc60e6f6225a171f1_JaffaCakes118.tmp" /SL5="$70122,10176139,286720,C:\Users\Admin\AppData\Local\Temp\7d4c32d6cb113aedc60e6f6225a171f1_JaffaCakes118.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Suspicious use of WriteProcessMemory
      PID:1820
      • C:\Users\Admin\AppData\Local\Temp\is-UV3KA.tmp\cmpinstall.exe
        "C:\Users\Admin\AppData\Local\Temp\is-UV3KA.tmp\cmpinstall.exe" /uid=7d4c32d6cb113aedc60e6f6225a171f1_JaffaCakes118
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Suspicious use of WriteProcessMemory
        PID:2348
        • C:\Users\Admin\AppData\Local\Temp\is-ACMFP.tmp\cmpinstall.tmp
          "C:\Users\Admin\AppData\Local\Temp\is-ACMFP.tmp\cmpinstall.tmp" /SL5="$301F8,239625,121344,C:\Users\Admin\AppData\Local\Temp\is-UV3KA.tmp\cmpinstall.exe" /uid=7d4c32d6cb113aedc60e6f6225a171f1_JaffaCakes118
          4⤵
          • Executes dropped EXE
          • Loads dropped DLL
          • Suspicious use of WriteProcessMemory
          PID:1116
          • C:\Users\Admin\AppData\Local\Temp\is-UV3KA.tmp\cmpinstall.exe
            "C:\Users\Admin\AppData\Local\Temp\is-UV3KA.tmp\cmpinstall.exe" /VERYSILENT /uid=7d4c32d6cb113aedc60e6f6225a171f1_JaffaCakes118
            5⤵
            • Executes dropped EXE
            • Loads dropped DLL
            • Suspicious use of WriteProcessMemory
            PID:1668
            • C:\Users\Admin\AppData\Local\Temp\is-DP71P.tmp\cmpinstall.tmp
              "C:\Users\Admin\AppData\Local\Temp\is-DP71P.tmp\cmpinstall.tmp" /SL5="$401F8,239625,121344,C:\Users\Admin\AppData\Local\Temp\is-UV3KA.tmp\cmpinstall.exe" /VERYSILENT /uid=7d4c32d6cb113aedc60e6f6225a171f1_JaffaCakes118
              6⤵
              • Drops startup file
              • Executes dropped EXE
              • Loads dropped DLL
              • Suspicious behavior: EnumeratesProcesses
              • Suspicious use of FindShellTrayWindow
              PID:1264
      • C:\Users\Admin\AppData\Local\Temp\is-UV3KA.tmp\ccsetup.exe
        "C:\Users\Admin\AppData\Local\Temp\is-UV3KA.tmp\ccsetup.exe"
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:1960
        • C:\Windows\SysWOW64\ping.exe
          ping -n 1 -w 1000 www.piriform.com
          4⤵
          • Runs ping.exe
          PID:2628

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\nst5A71.tmp\g\gcapi_dll.dll

    Filesize

    348KB

    MD5

    2973af8515effd0a3bfc7a43b03b3fcc

    SHA1

    4209cded0caac7c5cb07bcb29f1ee0dc5ac211ee

    SHA256

    d0e4581210a22135ce5deb47d9df4d636a94b3813e0649aab84822c9f08af2a0

    SHA512

    b6f9653142ec00b2e0a5045f0f2c7ba5dbbda8ef39edf14c80a24ecab3c41f081eb466994aaf0879ac96b201ba5c02d478275710e4d08b3debc739063d177f7e

  • C:\Users\Admin\AppData\Local\Temp\nst5A71.tmp\ui\res\CC_logo_72x66.png

    Filesize

    7KB

    MD5

    a736159759a56c29575e49cb2a51f2b3

    SHA1

    b1594bbca4358886d25c3a1bc662d87c913318cb

    SHA256

    58e75de1789c90333daaf93176194d2a3d64f2eecdf57a4b9384a229e81f874f

    SHA512

    4da523a36375b37fa7bc4b4ccf7c93e1df7b2da15152edf7d419927aa1bb271ef8ba27fe734d2f623fcc02b47319e75333df014bed01eb466e0cd9ec4111ef53

  • C:\Users\Admin\AppData\Local\Temp\nst5A71.tmp\ui\res\PF_computer.png

    Filesize

    87KB

    MD5

    7f4f45c9393a0664d9d0725a2ff42c6b

    SHA1

    b7b30eb534e6dc69e8e293443c157134569e8ce7

    SHA256

    dbd8b6fdb66604a0a5e8efe269fbfa598e4a94dc146006036409d905209da42b

    SHA512

    0c27f9ce615cbff3e17fd772ce3929ab4419d7432d96223b7eec1ba70953f2ac993404b954020247b52d7f7499212d44eb6f85da2e2676773cafe1ce89b390f9

  • C:\Users\Admin\AppData\Local\Temp\nst5A71.tmp\ui\res\PF_logo.png

    Filesize

    3KB

    MD5

    079cca30760cca3c01863b6b96e87848

    SHA1

    98c2ca01f248bc61817db7e5faea4a3d8310db50

    SHA256

    8dd37d3721e25c32c5bf878b6dba9e61d04b7ce8aec45bdf703a41bc41802dfa

    SHA512

    3e25c10e3a5830584c608b9178ab062e93e0e9009a7d897bb5e3561180b0b0910bd4178063d982eb33806a005c93931ae2ec5be520ec0d0c9a7c452cb78fd6a8

  • \Users\Admin\AppData\Local\Temp\is-ACMFP.tmp\cmpinstall.tmp

    Filesize

    1.1MB

    MD5

    90fc739c83cd19766acb562c66a7d0e2

    SHA1

    451f385a53d5fed15e7649e7891e05f231ef549a

    SHA256

    821bd11693bf4b4b2b9f3c196036e1f4902abd95fb26873ea6c43e123b8c9431

    SHA512

    4cb11ad48b7585ef1b70fac9e3c25610b2f64a16358cd51e32adcb0b17a6ab1c934aeb10adaa8e9ddf69b2e2f1d18fe2e87b49b39f89b05ea13aa3205e41296c

  • \Users\Admin\AppData\Local\Temp\is-LIUBH.tmp\7d4c32d6cb113aedc60e6f6225a171f1_JaffaCakes118.tmp

    Filesize

    1.3MB

    MD5

    86d64857e181ff96c9f427e1828ee811

    SHA1

    dfef85e6cd197d29590148d9a1d2b760a9a71377

    SHA256

    1addb55def9d6bc9fcc5314227332f5db7e06858b59d0edf9e1c63d5bd872c2f

    SHA512

    515bb44bf87aa52184ee8022d0c494f943727dbb5a56557757e7cf40584b255ffb2587bb80d7744d5b53b12b9e49d4d81cecc84e1d7b4a55bfe716488914ff87

  • \Users\Admin\AppData\Local\Temp\is-UV3KA.tmp\ccsetup.exe

    Filesize

    9.0MB

    MD5

    46fa3b1351774f0180914ddb3f30b48b

    SHA1

    347705a7cd4a4c20f0d4159fa1ff1589fa0fa9f5

    SHA256

    3e0b1faf12fc72445e48251731bc6f4b4687b1f154a9a66890040f8091655339

    SHA512

    e504bdd49947cf85e28a7343f06bcf71b59ddb4d28853dd72c41e0ba3a1cae6d40f54ebc0973e26708c0ee6780828baea51db23b786257e259ffffe8e5240552

  • \Users\Admin\AppData\Local\Temp\is-UV3KA.tmp\cmpinstall.exe

    Filesize

    621KB

    MD5

    4ef65d56e02cb28ff30d222357a98763

    SHA1

    409be6ca2bf87c95464179c70cff89bda9c10839

    SHA256

    f93ddbc3af2a4dca4993d7821f6cf1d85ea9316c4e7dca85f543dd37860644c7

    SHA512

    9c72fde7ff008373b06e2759399351f6929c96d20312f8da5633de01b2a3ad947e87e4865341ba393273227667dbc29a8f34b49dccd9276e08d085e1230c82b7

  • \Users\Admin\AppData\Local\Temp\nst5A71.tmp\System.dll

    Filesize

    11KB

    MD5

    41a3c964232edd2d7d5edea53e8245cd

    SHA1

    76d7e1fbf15cc3da4dd63a063d6ab2f0868a2206

    SHA256

    8b65fec615c7b371c23f8f7f344b12dc5085e40a556f96db318ed757494d62d5

    SHA512

    fa16bd9d020602e3065afd5c0638bc37775b40eb18bfa33b4ca5babcc3e6f112ae7d43457a6e9685ddbe6e94b954a1dc43d1da7af9ca7464019a3f110af549c1

  • \Users\Admin\AppData\Local\Temp\nst5A71.tmp\UserInfo.dll

    Filesize

    4KB

    MD5

    c1f778a6d65178d34bde4206161a98e0

    SHA1

    29719fffef1ab6fe2df47e5ed258a5e3b3a11cfc

    SHA256

    9caf7a78f750713180cf64d18967a2b803b5580e636e59279dcaaf18ba0daa87

    SHA512

    9c3cf25cf43f85a5f9c9ed555f12f3626ef9daeeedd4d366ada58748ead1f6e279fea977c76ae8bae1dc49bfd852e899cb137c4a006c13e9fcebf6e5e2926a4d

  • \Users\Admin\AppData\Local\Temp\nst5A71.tmp\g\gtapi_signed.dll

    Filesize

    71KB

    MD5

    61bc40d1fad9e0faa9a07219b90ba0e4

    SHA1

    5b5c3badedba915707000d2047eaf13f27b8925e

    SHA256

    89e157a4f61d7d18180cb7f901c0095da3b7a5cc5a9fd58d710099e5f0ee505a

    SHA512

    fa341aa975c471082b4b6c380f794d1e9ab3939382972cfb9e1dbb3491f68296ad1cedc8f03736921c8e133f62432997de29642e223c2a97f1cab5ce91d68af9

  • \Users\Admin\AppData\Local\Temp\nst5A71.tmp\nsDialogs.dll

    Filesize

    9KB

    MD5

    2aba8f16eca82517460013a3de7cbf67

    SHA1

    3812192fa7b873f426c4b0d0d822b3c9d51aa164

    SHA256

    60b85fad2477b8c0138067be3697290b280b9334cf408cb57894e3baae615d0d

    SHA512

    4e059f70ef420c22d69199557ff3eab9e51fcefc75d220b057f1508f9566cd6251f9e06a8fe3695bf7d913ebabd2519ce52f485f2de9a5e4ab3ebc553b877fb0

  • \Users\Admin\AppData\Local\Temp\nst5A71.tmp\nsExec.dll

    Filesize

    6KB

    MD5

    5ed60250f74fa36a5a247a715bcd026e

    SHA1

    ff5f3ad0b32ede49a28e744664d086f6fe9e46b0

    SHA256

    ea8026766adc2d7cc26e2206cfdf5f0865b1426bfe3bc2aec8f43d3fc9a072ef

    SHA512

    2dd77324c1e0fea801a5cac1fe1d67349a5a93d4a9a459ee1e6b469f6ccce309fc45e513f38de238971b0a83d31e0afe3a2686eca8887772445209cde5735cee

  • \Users\Admin\AppData\Local\Temp\nst5A71.tmp\p\syschk.dll

    Filesize

    253KB

    MD5

    f46bc8015929e17a2b1aff097d7df0e4

    SHA1

    6c30de3e6a004021e231aaa62a2c5cedec72bc6d

    SHA256

    26602d21203cf28b0c840a57bee8f1ff52ff885223095797180c9afe91265c32

    SHA512

    ddee56e56a60db139029bc6a43e281d0eaeb8425363e28847e43819425e0ec28bb807408488a18fa492dbfe92f27f91f83575275f952cf35c81cee7b250d5cb2

  • \Users\Admin\AppData\Local\Temp\nst5A71.tmp\ui\pfUI.dll

    Filesize

    3.8MB

    MD5

    ad0964a9aab2c163e3f8972940654d7b

    SHA1

    76d40d601851fedf899c09502bb88dce46cef25a

    SHA256

    fbf5d2cf2bc07dd709a472dc7a6cd7c20fbed206a1515c63cfcd662c26dc1647

    SHA512

    10b40775ff7facd019c800d9fe0eb225f07b9c7f18c647f02844768c2361c451a6b5155700c03cc336e61a6312fe2824451e33e9bfca8b9d5011b25607ab11f2

  • \Users\Admin\AppData\Roaming\MicrosoftUpdate\chromecommon.dll

    Filesize

    192KB

    MD5

    e1c39d194d339aa6a4b4055b74daadc8

    SHA1

    b223e0e148cd3e639ca513532bccdb48a566f55c

    SHA256

    2f468922b993086c065a4b0a0b438daa15b88005f531ae7c1c809b612c746d37

    SHA512

    05d483d3c1aac443e171f9093bc2d59bfc442af1b3902cc2877291aca84116320f84b607b32404b5c4babbf4a8b1a7290ab38ab182e1286e1baf5bdfbf242741

  • memory/1116-35-0x0000000000400000-0x000000000052D000-memory.dmp

    Filesize

    1.2MB

  • memory/1264-210-0x0000000000400000-0x000000000052D000-memory.dmp

    Filesize

    1.2MB

  • memory/1668-212-0x0000000000400000-0x0000000000428000-memory.dmp

    Filesize

    160KB

  • memory/1668-38-0x0000000000400000-0x0000000000428000-memory.dmp

    Filesize

    160KB

  • memory/1820-102-0x0000000000400000-0x0000000000555000-memory.dmp

    Filesize

    1.3MB

  • memory/1820-8-0x0000000000400000-0x0000000000555000-memory.dmp

    Filesize

    1.3MB

  • memory/2236-2-0x0000000000401000-0x0000000000412000-memory.dmp

    Filesize

    68KB

  • memory/2236-0-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/2236-104-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/2348-15-0x0000000000400000-0x0000000000428000-memory.dmp

    Filesize

    160KB

  • memory/2348-37-0x0000000000400000-0x0000000000428000-memory.dmp

    Filesize

    160KB