Overview

overview

10

Static

static

5

62116bc306...18.exe

windows7-x64

10

62116bc306...18.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    150s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    23-05-2024 00:27

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General

  • Target

    62116bc306500152e1d21625f269172dJaffaCakes118.exe

  • Size

    512KB

  • MD5

    62116bc306500152e1d21625f269172d

  • SHA1

    0a856d74c01b7faea69576345bc41390e9682dbc

  • SHA256

    401ed2181665240ec44880261531b2513d8fc0b0f5bd30625abc70e9ad83a865

  • SHA512

    0ca372cd065f204d2b0e242099b5f6fd1007c6a996f19ec348f9ffb797e8edaff57a82b24d6b338996324733dacbd0282aaa6cb037758e0d20716affeb4ffb25

  • SSDEEP

    6144:1VY0W0sVVZ/dkq5BCoFaJ2i5Lf24C07N5OvSLTUF6pQxI6Upe2cBnTu19bcodj65:1gDhdkq5BCoC5LfWSLTUQpr2Zu19Qm5i

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
  • Modifies Installed Components in the registry 2 TTPs 1 IoCs
    persistence
  • Executes dropped EXE 5 IoCs
  • Loads dropped DLL 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 6 IoCs

    AutoIT scripts compiled to PE executables.

  • Drops file in System32 directory 9 IoCs
  • Drops file in Program Files directory 14 IoCs
  • Drops file in Windows directory 4 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Office loads VBA resources, possible macro or embedded object present
  • Modifies Internet Explorer settings 1 TTPs 31 IoCs
    adwarespyware
  • Modifies registry class 64 IoCs
  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 12 IoCs
  • Suspicious use of FindShellTrayWindow 47 IoCs
  • Suspicious use of SendNotifyMessage 37 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 24 IoCs
  • Uses Task Scheduler COM API 1 TTPs

    The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.

    persistence

Processes

  • C:\Users\Admin\AppData\Local\Temp\62116bc306500152e1d21625f269172dJaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\62116bc306500152e1d21625f269172dJaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • 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:2492
    • C:\Windows\SysWOW64\krsvgsgjqx.exe
      krsvgsgjqx.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
      • Loads dropped DLL
      • 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:2640
      • C:\Windows\SysWOW64\qpnmixfi.exe
        C:\Windows\system32\qpnmixfi.exe
        3⤵
        • Executes dropped EXE
        • Enumerates connected drives
        • Drops file in Program Files directory
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of SendNotifyMessage
        PID:2660
    • C:\Windows\SysWOW64\hssyyjblzbljzbe.exe
      hssyyjblzbljzbe.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      PID:2672
    • C:\Windows\SysWOW64\qpnmixfi.exe
      qpnmixfi.exe
      2⤵
      • Executes dropped EXE
      • Enumerates connected drives
      • Drops file in Program Files directory
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      PID:2616
    • C:\Windows\SysWOW64\bxaygwsjydhah.exe
      bxaygwsjydhah.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      PID:2568
    • C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE
      "C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE" /n "C:\Windows\mydoc.rtf"
      2⤵
      • Drops file in Windows directory
      • Modifies Internet Explorer settings
      • Modifies registry class
      • Suspicious behavior: AddClipboardFormatListener
      • Suspicious use of SetWindowsHookEx
      PID:2992
  • C:\Windows\explorer.exe
    explorer.exe
    1⤵
    • Modifies Installed Components in the registry
    • Modifies registry class
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    PID:1520

Network

MITRE ATT&CK Enterprise v15

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Downloads

  • C:\Program Files (x86)\Microsoft Office\Office14\1033\PROTTPLV.DOC.exe
    Filesize

    512KB

    MD5

    87d51ec3328892f8a6d545d479188662

    SHA1

    5a7dd807ad6c7d489543a0c47fad7e3e8826c143

    SHA256

    d5df431984326b5ffebf6b21ca76e38cd02de911a6dd6c797e0f92cc830bdf68

    SHA512

    5c735a67d72fd8c38e068ccf54ab0a51173b5a7558d4ed05489f74b164f0f3aa5cec91d8221484c79fd2326fb70a9a840ad7875ba5b5a7a1d01bcfd69e736296

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

    512KB

    MD5

    3fe0c3f60db721d45160509723799bdb

    SHA1

    a45865ef370d03b40fc8e402a01b1448c0b107c7

    SHA256

    19366da15898eae09d7fa48dd3fca3a34bb1427e68be424027934dfaa8d1f9db

    SHA512

    9c34c3e9be4eb09dbb6e20d36fcbae97f321c0339b2bb0ef9c30ef563fcd0a714e856fc2227e869b6712ea73dcb8d2e5a0e117ebc0db791a914cb2f78418e8a5

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  • C:\Windows\mydoc.rtf
    Filesize

    223B

    MD5

    06604e5941c126e2e7be02c5cd9f62ec

    SHA1

    4eb9fdf8ff4e1e539236002bd363b82c8f8930e1

    SHA256

    85f2405d1f67021a3206faa26f6887932fea71aea070df3efb2902902e2d03e2

    SHA512

    803f5f2fddbf29fef34de184eb35c2311b7a694740983ca10b54ef252dd26cda4987458d2569f441c6dedc3478bea12b45bfd3566f1b256504a0869ad3829df7

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  • \Windows\SysWOW64\bxaygwsjydhah.exe
    Filesize

    512KB

    MD5

    31e2e4e258d3a9a3e789dc4c86761a53

    SHA1

    eb5a7ff628ac4bb2f1772047b642947b32c951d8

    SHA256

    e88375582ae903f946a9b44c40993909bb6171b57fb519c6b3771dffb0cc8c1e

    SHA512

    eb834edf4181c92aed3c6e5ae5e7d2cfcb2b36b2865961be53787600d2d1e377ed608da4dfa6db61268c785012df4504799b095bd1b7e10d58192afb86f44016

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  • \Windows\SysWOW64\krsvgsgjqx.exe
    Filesize

    512KB

    MD5

    ac50353638e3443a6612e108ee8f5cc5

    SHA1

    e878867678ac7d36aac9693d5bc1eb8a8378ea92

    SHA256

    23d0e3b3834c12d3aa16e8c1ff94b39ed27afa96709824067a342de28ce20161

    SHA512

    3c3d72e3e37dedcf15ae5d4f2d1d1fa578171090874cdd34d1d5acbb7867c4eb2a45965c10823b333b8e16344dc9d3f1bea63ffaf2573d5307770b76ecc91496

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  • \Windows\SysWOW64\qpnmixfi.exe
    Filesize

    512KB

    MD5

    138bd81e1dbc6b3fa69d99a6fe1142c4

    SHA1

    fe5411c3f0570af18bd0255ede251b6fca23cc28

    SHA256

    c71b2c82d84190e7cb3ae6ff21c16cec1849cd79b63fe4f1439cceb4068e2771

    SHA512

    88cc2dd29c37da1ad202dc0e3b953bb2cc2c311876a7b5777bda179da2cf9f8525cd4435b133f8f6d014bd0ef7f03db92166ee443c08f3b62ac19d0fdf26391a

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  • memory/1520-78-0x00000000029C0000-0x00000000029D0000-memory.dmp

    Filesize

    64KB

    Download

  • memory/2492-0-0x0000000000400000-0x0000000000496000-memory.dmp

    Filesize

    600KB

    Download

  • memory/2992-45-0x000000005FFF0000-0x0000000060000000-memory.dmp

    Filesize

    64KB

    Download