Overview

overview

10

Static

static

5

61946460ec...18.exe

windows7-x64

10

61946460ec...18.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    149s
  • max time network
    130s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240426-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
  • submitted
    21/05/2024, 01:17

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General

  • Target

    61946460ec904339300b33a8de9119c8_JaffaCakes118.exe

  • Size

    512KB

  • MD5

    61946460ec904339300b33a8de9119c8

  • SHA1

    94876e0ba48f519f4c9d0b4ba2510e98f82f34d8

  • SHA256

    4df0565f6ab8c9290a568a0bd3a4dbe0b0cfe5b21c2ef442ee6aefee43f384b9

  • SHA512

    e87df94730df77f7d38addae21ce137dbf412ec714b2fbf970ac39ec700633b47e6078d8bdc6871e498935be77f75b0a4ee9f96bb8488c23df252fea3bb72078

  • SSDEEP

    6144:1VY0W0sVVZ/dkq5BCoFaJ2i5Lf24C07N5OvSLTUF6pQxI6Upe2cBnTu19bcodj6W:1gDhdkq5BCoC5LfWSLTUQpr2Zu19Qm53

Score
10/10
evasionpersistencespywarestealertrojan

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 2 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 13 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).

  • 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\61946460ec904339300b33a8de9119c8_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\61946460ec904339300b33a8de9119c8_JaffaCakes118.exe"
    1⤵
    • Checks computer location settings
    • Drops file in System32 directory
    • Drops file in Windows directory
    • Modifies registry class
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:2340
    • C:\Windows\SysWOW64\ersmiifujt.exe
      ersmiifujt.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
      • Modifies registry class
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      • Suspicious use of WriteProcessMemory
      PID:2372
      • C:\Windows\SysWOW64\xdrgbxaz.exe
        C:\Windows\system32\xdrgbxaz.exe
        3⤵
        • Executes dropped EXE
        • Enumerates connected drives
        • Drops file in System32 directory
        • Drops file in Program Files directory
        • Drops file in Windows directory
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of SendNotifyMessage
        PID:4008
    • C:\Windows\SysWOW64\cmsozvwuqhddkzr.exe
      cmsozvwuqhddkzr.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      PID:2952
    • C:\Windows\SysWOW64\xdrgbxaz.exe
      xdrgbxaz.exe
      2⤵
      • Executes dropped EXE
      • Enumerates connected drives
      • Drops file in System32 directory
      • Drops file in Program Files directory
      • Drops file in Windows directory
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      PID:4820
    • C:\Windows\SysWOW64\snmhwqboxiuoz.exe
      snmhwqboxiuoz.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      PID:2040
    • 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:1028

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    512KB

    MD5

    f6326a236cb771c3df87c744b1f63a9f

    SHA1

    4ae96ed8ca95654024736dd67ca6ebea33f2a271

    SHA256

    85a44f66b1deebe232460acf89b16c67ce9df4141439c7500db3228cace5a202

    SHA512

    ac5ca0c330dde628de0184b5d8ca3ced395e0efd42b58810bb2727e6f8a306a7fc37d7f81cf11f57c6b3f4c340e080914b5ec11787ce99917faadcbc33fd0a6b

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

    512KB

    MD5

    12e9f2a0ed0f48ded44843d4b4368d7b

    SHA1

    57a6efd76364ff92170747ccd582df628e3f5b52

    SHA256

    babe0f1e594c2c9925e50f2df3e762f0cebb88dca859638ea8056c7c18e53d84

    SHA512

    6b0713c9f6b07349f55264388bca1e3402c7ac9d8a5a16ae624b5fa7f64bf069e4dd292c743c5176fd6a442331f2f0c9b9505bb3ee1f9efbbfa523b2a431a85b

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  • C:\Users\Admin\AppData\Local\Temp\TCD7ED4.tmp\gb.xsl
    Filesize

    262KB

    MD5

    51d32ee5bc7ab811041f799652d26e04

    SHA1

    412193006aa3ef19e0a57e16acf86b830993024a

    SHA256

    6230814bf5b2d554397580613e20681752240ab87fd354ececf188c1eabe0e97

    SHA512

    5fc5d889b0c8e5ef464b76f0c4c9e61bda59b2d1205ac9417cc74d6e9f989fb73d78b4eb3044a1a1e1f2c00ce1ca1bd6d4d07eeadc4108c7b124867711c31810

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

    239B

    MD5

    12b138a5a40ffb88d1850866bf2959cd

    SHA1

    57001ba2de61329118440de3e9f8a81074cb28a2

    SHA256

    9def83813762ad0c5f6fdd68707d43b7ccd26633b2123254272180d76bc3faaf

    SHA512

    9f69865a791d09dec41df24d68ad2ab8292d1b5beeca8324ba02feba71a66f1ca4bb44954e760c0037c8db1ac00d71581cab4c77acbc3fb741940b17ccc444eb

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

    3KB

    MD5

    f0d6697cdbe742df71e8dc9bf7bc8402

    SHA1

    31c626f55f0d53a4c6d22232aa8eead53ef196bc

    SHA256

    48bd705ddaf13af0b8af82e3e58c665c3d82836660515ebf615e743dfc7a6b55

    SHA512

    6964287fa3f5365145f5b395101a3eeaf17ae1ce7caf0554a1f94083231db1089c4679cc5796cd76f6e76b83cf90baeac09ba678f962d638c65b456f170b3ea7

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

    3KB

    MD5

    3cfb8224cecd39f88b3811f83e533135

    SHA1

    6d0195eb665c3144fdaf78907a43c19f3e89e7fb

    SHA256

    276c764546c13dbc8f42a48995fa20a2e3455a750b9ffbbcc2853fc88ff64529

    SHA512

    00905b000ac6d3d9859069511648a92866a8fb5087a082a5c2ac34c7fded3b2a496e91c007a533c04c7b7bda4b2be3721c4715d22ebc66bbaf3b246825346d09

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

    512KB

    MD5

    c95628744626b7b4f83568ecb41a8060

    SHA1

    dd865fc74646d2d21d813c9fea298a2634bb6f34

    SHA256

    3db41819bd9ac35b92b43a24a6719909115d6e2b81abe58510515834016abe89

    SHA512

    b1699fddf37e78ca922402e8bd1ee78a3666f96b537cbffe1629f68677ab29b371ea45709c5d50e9d951bf423f7b701b87f70331b3118075e3539bc5c7d24b91

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

    512KB

    MD5

    76a5eb139ea25977cf376de4c9a2010d

    SHA1

    0523812542f1bf4f60abb754cfa8eda26d669ee4

    SHA256

    227e4abed6a4057df19d52a4b53db9100ea8b3abe7719941379dd54a883fc96d

    SHA512

    1a182774270e319a9977952348d0ee68e04fe0f53de1bebb36f3ffba7ab743268a9f78f804ce35b0a1231196e5b5759bbe92294b77593854e01217b0cf6f7cd9

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

    512KB

    MD5

    1520cb19d7b6866c4522edce766a338f

    SHA1

    31ccaa3bcf8590ed84942621a34fdb52e26fe866

    SHA256

    eb16c23ae6fe98735b45b77db47a69fcedfcf35bee3f707f2b759641416f1825

    SHA512

    0112e51b3e12ff0ca6d1b155dc809b034a152ba49bf9f4ff9c3afc4122f591e0df3a42608bf3a8e89d7a9343fd6cf5339d52f62913e570d19543864deacfdaa0

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

    512KB

    MD5

    cf43a6e7dff4529f16369e3bb0780971

    SHA1

    4e633dc5a13fe74dfa1b7b40c8dcbcef4e938252

    SHA256

    81082e9718b89256e14279b7ef5c1a7cffdddf0f09c5c6350deb6c3ac27cacfb

    SHA512

    ad8de6f06fbe35fc39660e5eb7941dda9e9bc8626f823ba609ad8c995ebf45d104ece51aa3f0e17811043100de05f2cdd34c5f8df5bf985523112d72d59a7bc2

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

    512KB

    MD5

    ab046c61277de5d45016b9f3866cc9f7

    SHA1

    cdcf410f5fc0c0b7dd483200a091c18bbe5a8226

    SHA256

    f646337aceb91e9b5154df3f1a6648606d6de01990b324a0c10ca26bd4679591

    SHA512

    48d611c831342cee3a1c846cde0f1c6bd3233ad7e87e8666f1cd5b66facfbe4526a34814275f634167f32e09f4cc3ed39f3c6fa89bc465c4f8b9bb648ed84e2c

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  • C:\Windows\mydoc.rtf
    Filesize

    223B

    MD5

    06604e5941c126e2e7be02c5cd9f62ec

    SHA1

    4eb9fdf8ff4e1e539236002bd363b82c8f8930e1

    SHA256

    85f2405d1f67021a3206faa26f6887932fea71aea070df3efb2902902e2d03e2

    SHA512

    803f5f2fddbf29fef34de184eb35c2311b7a694740983ca10b54ef252dd26cda4987458d2569f441c6dedc3478bea12b45bfd3566f1b256504a0869ad3829df7

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

    512KB

    MD5

    52266f75499273e13865f1dcead2d080

    SHA1

    8fe7ba91229b69fd17152101c3626683af24b678

    SHA256

    f81e4dddaa9fa8e6b73632d81571dd07f8e27f8c68e68f676a375d83176126bb

    SHA512

    add25c55ba2be4ced4a6408db448f3630a8d3ec9c365a49d2ccf7838c00b7a654eb90b436ce66f119d703f5908a5511b19f804f18ccc8559efe5c1677e97c13d

    Download Submit

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

    512KB

    MD5

    761260c72f9e747581933d2aee7d0d3c

    SHA1

    4cc7b80f2e6fdca6970b8740dc493fe4b1c8d3f7

    SHA256

    2afeb79f12fc27b7f979ccd6b996070e3d4bacd47ff8f8a4c58f7a55530ef759

    SHA512

    add77d75efd636d4d3ec05afb38cd6080be5e8848719b1164c80fdf246139ae0ed1dbec8488993a28730188d28e7a6e1a0244a3e41c9d7cd5b23c4cfed348c6a

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  • memory/1028-37-0x00007FFC1ECD0000-0x00007FFC1ECE0000-memory.dmp

    Filesize

    64KB

    Download

  • memory/1028-39-0x00007FFC1ECD0000-0x00007FFC1ECE0000-memory.dmp

    Filesize

    64KB

    Download

  • memory/1028-38-0x00007FFC1ECD0000-0x00007FFC1ECE0000-memory.dmp

    Filesize

    64KB

    Download

  • memory/1028-36-0x00007FFC1ECD0000-0x00007FFC1ECE0000-memory.dmp

    Filesize

    64KB

    Download

  • memory/1028-40-0x00007FFC1CA20000-0x00007FFC1CA30000-memory.dmp

    Filesize

    64KB

    Download

  • memory/1028-43-0x00007FFC1CA20000-0x00007FFC1CA30000-memory.dmp

    Filesize

    64KB

    Download

  • memory/1028-35-0x00007FFC1ECD0000-0x00007FFC1ECE0000-memory.dmp

    Filesize

    64KB

    Download

  • memory/1028-613-0x00007FFC1ECD0000-0x00007FFC1ECE0000-memory.dmp

    Filesize

    64KB

    Download

  • memory/1028-614-0x00007FFC1ECD0000-0x00007FFC1ECE0000-memory.dmp

    Filesize

    64KB

    Download

  • memory/1028-612-0x00007FFC1ECD0000-0x00007FFC1ECE0000-memory.dmp

    Filesize

    64KB

    Download

  • memory/1028-611-0x00007FFC1ECD0000-0x00007FFC1ECE0000-memory.dmp

    Filesize

    64KB

    Download

  • memory/2340-0-0x0000000000400000-0x0000000000496000-memory.dmp

    Filesize

    600KB

    Download