Overview

overview

10

Static

static

5

fb3404e916...18.exe

windows7-x64

10

fb3404e916...18.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    149s
  • max time network
    123s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    28/09/2024, 00:52

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General

  • Target

    fb3404e91682666191ca2521075cdf8c_JaffaCakes118.exe

  • Size

    512KB

  • MD5

    fb3404e91682666191ca2521075cdf8c

  • SHA1

    f7b0d536ab155235c4edf528035d1a1a4d48702c

  • SHA256

    351124adf2040c41417cc0eae67a53125c5c6f6ada75087425890ed36deeaace

  • SHA512

    ff86934a229e4de766addcfdb9ebe46ec89ac2281afbac53af7d612dceefe4c6384702dcecb311e5ddc7ed2b4203e7bc2acd493a3a25eec7765f0f5fc9a5ae57

  • SSDEEP

    6144:1VY0W0sVVZ/dkq5BCoFaJ2i5Lf24C07N5OvSLTUF6pQxI6Upe2cBnTu19bcodj6k:1gDhdkq5BCoC5LfWSLTUQpr2Zu19Qm5r

Score
10/10
discoveryevasionpersistencespywarestealertrojan

Malware Config

Signatures

  • Modifies visibility of file extensions in Explorer 2 TTPs 1 IoCs
    evasion
  • Modifies visiblity of hidden/system files in Explorer 2 TTPs 1 IoCs
    evasion
  • Windows security bypass 2 TTPs 5 IoCs
    evasiontrojan
  • Disables RegEdit via registry modification 1 IoCs
    evasion
  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Executes dropped EXE 5 IoCs
  • Reads user/profile data of web browsers 3 TTPs

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

    spywarestealer
  • Windows security modification 2 TTPs 6 IoCs
    evasiontrojan
  • Adds Run key to start application 2 TTPs 3 IoCs
    persistence
  • Enumerates connected drives 3 TTPs 64 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Modifies WinLogon 2 TTPs 2 IoCs
    persistence
  • AutoIT Executable 10 IoCs

    AutoIT scripts compiled to PE executables.

  • Drops file in System32 directory 12 IoCs
  • Drops file in Program Files directory 14 IoCs
  • Drops file in Windows directory 19 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.

    discovery
  • Checks processor information in registry 2 TTPs 3 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Modifies registry class 20 IoCs
  • Suspicious behavior: AddClipboardFormatListener 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of FindShellTrayWindow 18 IoCs
  • Suspicious use of SendNotifyMessage 18 IoCs
  • Suspicious use of SetWindowsHookEx 7 IoCs
  • Suspicious use of WriteProcessMemory 17 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\fb3404e91682666191ca2521075cdf8c_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\fb3404e91682666191ca2521075cdf8c_JaffaCakes118.exe"
    1⤵
    • Checks computer location settings
    • Drops file in System32 directory
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Modifies registry class
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:3492
    • C:\Windows\SysWOW64\hwacfjsvam.exe
      hwacfjsvam.exe
      2⤵
      • Modifies visibility of file extensions in Explorer
      • Modifies visiblity of hidden/system files in Explorer
      • Windows security bypass
      • Disables RegEdit via registry modification
      • Executes dropped EXE
      • Windows security modification
      • Enumerates connected drives
      • Modifies WinLogon
      • Drops file in System32 directory
      • System Location Discovery: System Language Discovery
      • Modifies registry class
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      • Suspicious use of WriteProcessMemory
      PID:4784
      • C:\Windows\SysWOW64\konamdpv.exe
        C:\Windows\system32\konamdpv.exe
        3⤵
        • Executes dropped EXE
        • Enumerates connected drives
        • Drops file in System32 directory
        • Drops file in Program Files directory
        • Drops file in Windows directory
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of SendNotifyMessage
        PID:3924
    • C:\Windows\SysWOW64\plcyhwkmnzycirt.exe
      plcyhwkmnzycirt.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      PID:936
    • C:\Windows\SysWOW64\konamdpv.exe
      konamdpv.exe
      2⤵
      • Executes dropped EXE
      • Enumerates connected drives
      • Drops file in System32 directory
      • Drops file in Program Files directory
      • Drops file in Windows directory
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      PID:932
    • C:\Windows\SysWOW64\ofuykzblspsby.exe
      ofuykzblspsby.exe
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      PID:1112
    • C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE
      "C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE" /n "C:\Windows\mydoc.rtf" /o ""
      2⤵
      • Drops file in Windows directory
      • Checks processor information in registry
      • Enumerates system info in registry
      • Suspicious behavior: AddClipboardFormatListener
      • Suspicious use of SetWindowsHookEx
      PID:4208

Network

        MITRE ATT&CK Enterprise v15

        Reconnaissance

        Resource Development

        Initial Access

        Execution

        Persistence

        Boot or Logon Autostart Execution

        2
        T1547

        Registry Run Keys / Startup Folder

        1
        T1547.001

        Winlogon Helper DLL

        1
        T1547.004

        Privilege Escalation

        Boot or Logon Autostart Execution

        2
        T1547

        Registry Run Keys / Startup Folder

        1
        T1547.001

        Winlogon Helper DLL

        1
        T1547.004

        Defense Evasion

        Hide Artifacts

        2
        T1564

        Hidden Files and Directories

        2
        T1564.001

        Impair Defenses

        2
        T1562

        Disable or Modify Tools

        2
        T1562.001

        Modify Registry

        6
        T1112

        Credential Access

        Credentials from Password Stores

        1
        T1555

        Credentials from Web Browsers

        1
        T1555.003

        Unsecured Credentials

        1
        T1552

        Credentials In Files

        1
        T1552.001

        Discovery

        Peripheral Device Discovery

        1
        T1120

        Query Registry

        4
        T1012

        System Information Discovery

        5
        T1082

        System Location Discovery

        1
        T1614

        System Language Discovery

        1
        T1614.001

        Lateral Movement

        Collection

        Data from Local System

        1
        T1005

        Command and Control

        Exfiltration

        Impact

        Replay Monitor

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        Downloads

        • C:\Program Files\Microsoft Office\root\Office16\1033\PROTTPLV.DOC.exe
          Filesize

          512KB

          MD5

          93ab576c92a89c48de8f533b9c8022e1

          SHA1

          d1afb5e2ba14c7db5bbd088b7196b047f2a89476

          SHA256

          015321050a8eb24acbd197355e1bc408413bed985aa72e830ba8ff5e3c487b14

          SHA512

          d8ed97e5f3893d3006002b2a9c89c9adb18621d8bb2c87234063ae6de422aecb737fab89b49fd3f7e49e0150c50b234f51abe7ddb3c85b13beeeac67cbec31af

          Download Submit

        • C:\Users\Admin\AppData\Local\Temp\TCDD89C.tmp\sist02.xsl
          Filesize

          245KB

          MD5

          f883b260a8d67082ea895c14bf56dd56

          SHA1

          7954565c1f243d46ad3b1e2f1baf3281451fc14b

          SHA256

          ef4835db41a485b56c2ef0ff7094bc2350460573a686182bc45fd6613480e353

          SHA512

          d95924a499f32d9b4d9a7d298502181f9e9048c21dbe0496fa3c3279b263d6f7d594b859111a99b1a53bd248ee69b867d7b1768c42e1e40934e0b990f0ce051e

          Download Submit

        • C:\Users\Admin\AppData\Roaming\Microsoft\Office\Recent\index.dat
          Filesize

          326B

          MD5

          db5f55a8e85c91ef9104a548450f4ce7

          SHA1

          0c238fa3e5acb7fe137b61cd6863f8bf3fce2639

          SHA256

          4ba2334b1376b819c54620a5da455b7deb38a4cc47673a7984b3bc209cace9ce

          SHA512

          ca214df2ca003ff6c0427f9130fc23978cc1dbacf58fabda9f9f452a0223ae9859bcf95ef4990311b1e124332a744e5cd7d5852d3ca40bd3d27a74d8b09560a4

          Download Submit

        • C:\Users\Admin\AppData\Roaming\Microsoft\UProof\CUSTOM.DIC
          Filesize

          16B

          MD5

          d29962abc88624befc0135579ae485ec

          SHA1

          e40a6458296ec6a2427bcb280572d023a9862b31

          SHA256

          a91a702aab9b8dd722843d3d208a21bcfa6556dfc64e2ded63975de4511eb866

          SHA512

          4311e87d8d5559248d4174908817a4ddc917bf7378114435cf12da8ccb7a1542c851812afbaf7dc106771bdb2e2d05f52e7d0c50d110fc7fffe4395592492c2f

          Download Submit

        • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\fb3b0dbfee58fac8.customDestinations-ms
          Filesize

          1KB

          MD5

          29d973e4d099bd1abd4c9dfa728cadd0

          SHA1

          af77a20166e5fb3ddafc73d0b97ce15b86ac01dd

          SHA256

          33ccfe4f59feb852afb7e1ffa56d35d9e4cb89bf23ad6f818f67b4063641bb5d

          SHA512

          62145021d8a25525f3cae913cb9f812398a78e0c75b4ca3d96083d77244d2c0afa016b9560cd9485ca17ddab5ac6a5629ee63563c93589465ab186edc46444f9

          Download Submit

        • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\fb3b0dbfee58fac8.customDestinations-ms
          Filesize

          1KB

          MD5

          30adb91ac322187a431912f54b9b43c1

          SHA1

          10966d63973f21d8e24c3251e8da51dbb122b657

          SHA256

          d00ad351ae956d579407fe81a5c9cf81b52eb8478a2715f89ca6287daaeaf6c9

          SHA512

          7c451f56479d3963447700aaf14ad1a22ac824cdb68db4acc3821aea363457be44298bf60463d0ccb325c0b2a066eb10b33fa0d424b623057ab4f47e38463498

          Download Submit

        • C:\Users\Admin\Documents\SplitPop.doc.exe
          Filesize

          512KB

          MD5

          6557e022f7d6ee41051d834d0f2bb051

          SHA1

          609956fa572c52dd07c6b4c578afd35cf985395f

          SHA256

          25571234071cfb4dae9162b5e181ca37377a131e9c27d63e105803ad4b84a4ae

          SHA512

          ff5eeab8b6b5af9ab4412b5b49857d5a25065ca9272bb4b0dbe07a966700a9c7e7784a5a7e60d33d0fe24c704c41fb238da6fb69a81181a8e6cb1f415c37fdde

          Download Submit

        • C:\Users\Admin\Downloads\PingRemove.doc.exe
          Filesize

          512KB

          MD5

          9dc2a02ed55873e2e093a90f5f727dbe

          SHA1

          73184087825a21ae72dd015fac3ba31d8272d76d

          SHA256

          d3d9a46aa01853b8e0188999970f0866ed6cda3f5fa9d65e8d203a49de91f639

          SHA512

          40eaab1a7df1125424fbd539ced285de9c17103baad7db986743f32058942efee3d046c579a495be0e23aa480ef73400f21638b58fb5658ffcbb97bd99281785

          Download Submit

        • C:\Windows\SysWOW64\hwacfjsvam.exe
          Filesize

          512KB

          MD5

          20ef44fe0032cf1720036fcc39546592

          SHA1

          aaef73ab7d36781c89c031b54dcbc2f0a1878092

          SHA256

          def5ac8c9a0bf9d0370eb4cf6cde8c5ce4426ef4234a68b1dbb2d1dbf45af873

          SHA512

          2dd59d8ff45235ca2d8901044c49c705e8e6ebcc91e1414e4509504a5cd078fdf96e4ea3566dbe445fcdb01371fdccc6f64756edf28e56b34232304db624cad3

          Download Submit

        • C:\Windows\SysWOW64\konamdpv.exe
          Filesize

          512KB

          MD5

          e26632448d17dc4a02e7718c4ac22f57

          SHA1

          028547a87440b3435d7f7cd249bb3e70954a1616

          SHA256

          5fb4ffcfe16378a3bcb3218c2c20b6c2d92d59ef4fbd5c375a982f705018f2d5

          SHA512

          8b386ffe99c839a55b2eb76a5e8179708ee3e06f471978085c4218cd886f9e38c58dc59c934819b14d17d618866e15972a4aeb0aa4116e1b38dc43c2aea49159

          Download Submit

        • C:\Windows\SysWOW64\ofuykzblspsby.exe
          Filesize

          512KB

          MD5

          30f6b30a51d8ed7237a295e46a6eb945

          SHA1

          05480747e89d4f5f3be53f5e73eec8b71aa9b662

          SHA256

          c2b92a7ce00425d28e8359afbb9208705289b8f13794834eaf63e3affce743e9

          SHA512

          8ebffccde5f46e7ed632dca1b6ad2c1b5a56b348554629e079c926712e4c73449f9470a8b27027a2d34060140d76585810ef6783544505544ad903cdf966e475

          Download Submit

        • C:\Windows\SysWOW64\plcyhwkmnzycirt.exe
          Filesize

          512KB

          MD5

          474dc1d29c478f79d763758c7355ba66

          SHA1

          5aadcd900cff9519bdb3624fdd291457a71ebbeb

          SHA256

          c6eeb99a6cb7c8c4f613a15ca0fe839969172daa0291db39205906b0c1caaa31

          SHA512

          9b11f710ca843c1a9a083f5b22a02982b2937d034edeef0bc0e22b46a9fb9996a7114c06a038ac1160f17f57bf713193291225e13e0887ed069eec700022aff0

          Download Submit

        • C:\Windows\mydoc.rtf
          Filesize

          223B

          MD5

          06604e5941c126e2e7be02c5cd9f62ec

          SHA1

          4eb9fdf8ff4e1e539236002bd363b82c8f8930e1

          SHA256

          85f2405d1f67021a3206faa26f6887932fea71aea070df3efb2902902e2d03e2

          SHA512

          803f5f2fddbf29fef34de184eb35c2311b7a694740983ca10b54ef252dd26cda4987458d2569f441c6dedc3478bea12b45bfd3566f1b256504a0869ad3829df7

          Download Submit

        • \??\c:\Windows\SysWOW64\MSDRM\MsoIrmProtector.doc.exe
          Filesize

          512KB

          MD5

          397164b2f5342cefe483af8805d4335a

          SHA1

          62d371e7106931bdf0d71fe84f0cb47f07ea4c86

          SHA256

          052076c6e8857d8f5ceffaf70fbfc4c2a75a8ec8b35875bc27071df171b94709

          SHA512

          0c4b7171197d05e11674b29f4ae6a7bf89a6d927984b7d16e9dc67d2bf9829a0fd3b7b4275b6b7174e9660db42a6a899515d0bca0af6bfbdfbc03d194fea3060

          Download Submit

        • \??\c:\Windows\SysWOW64\MSDRM\MsoIrmProtector.doc.exe
          Filesize

          512KB

          MD5

          23148f3987ee13e4ef8843cfca31246a

          SHA1

          27225373f4ae3bbe04c443b0a682b54a098be5e7

          SHA256

          25ac29029e36bd619ed302554e342d1a1058633de008e0e22079596f39ce3385

          SHA512

          5506ae6e922abb5a01e356384b15f76b967cf1068f5bfc61c3ebfeee312078a37beef826b3e700ca498afe82786bb403fbfcd0cb3cdf831369f518b319a35925

          Download Submit

        • memory/3492-0-0x0000000000400000-0x0000000000496000-memory.dmp

          Filesize

          600KB

          Download

        • memory/4208-37-0x00007FF833C50000-0x00007FF833C60000-memory.dmp

          Filesize

          64KB

          Download

        • memory/4208-38-0x00007FF833C50000-0x00007FF833C60000-memory.dmp

          Filesize

          64KB

          Download

        • memory/4208-35-0x00007FF833C50000-0x00007FF833C60000-memory.dmp

          Filesize

          64KB

          Download

        • memory/4208-39-0x00007FF833C50000-0x00007FF833C60000-memory.dmp

          Filesize

          64KB

          Download

        • memory/4208-42-0x00007FF831BF0000-0x00007FF831C00000-memory.dmp

          Filesize

          64KB

          Download

        • memory/4208-43-0x00007FF831BF0000-0x00007FF831C00000-memory.dmp

          Filesize

          64KB

          Download

        • memory/4208-36-0x00007FF833C50000-0x00007FF833C60000-memory.dmp

          Filesize

          64KB

          Download

        • memory/4208-490-0x00007FF833C50000-0x00007FF833C60000-memory.dmp

          Filesize

          64KB

          Download

        • memory/4208-491-0x00007FF833C50000-0x00007FF833C60000-memory.dmp

          Filesize

          64KB

          Download

        • memory/4208-493-0x00007FF833C50000-0x00007FF833C60000-memory.dmp

          Filesize

          64KB

          Download

        • memory/4208-492-0x00007FF833C50000-0x00007FF833C60000-memory.dmp

          Filesize

          64KB

          Download