Overview

overview

10

Static

static

5

4917ba3bea...58.exe

windows7-x64

10

4917ba3bea...58.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    149s
  • max time network
    118s
  • platform
    windows7_x64
  • resource
    win7-20231129-en
  • resource tags

    arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
  • submitted
    07/01/2024, 13:22

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General

  • Target

    4917ba3beadc5eef20ca601a0b7d8058.exe

  • Size

    512KB

  • MD5

    4917ba3beadc5eef20ca601a0b7d8058

  • SHA1

    782dc660354cb7b447f6648f8c193ba5b9f4ac83

  • SHA256

    13a803e227775518e0edfe175167a9ea93252962773cbc9f20da3cc0cd698167

  • SHA512

    52779a6dced5078271fb376cc7c67cb0984804ff8b8bf8b5cf4939a65eff35961ce5849e90472c9988f54885cc9fc26e0d8e2151120cbeba698fa21de2fe57e0

  • SSDEEP

    6144:1VY0W0sVVZ/dkq5BCoFaJ2i5Lf24C07N5OvSLTUF6pQxI6Upe2cBnTu19bcodj6e:1gDhdkq5BCoC5LfWSLTUQpr2Zu19Qm5r

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 34 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\4917ba3beadc5eef20ca601a0b7d8058.exe
    "C:\Users\Admin\AppData\Local\Temp\4917ba3beadc5eef20ca601a0b7d8058.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:1728
    • C:\Windows\SysWOW64\qpmsjwphkgcqxzv.exe
      qpmsjwphkgcqxzv.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      PID:3028
    • C:\Windows\SysWOW64\djgqbubklpnwv.exe
      djgqbubklpnwv.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      PID:2664
    • 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:2860
    • C:\Windows\SysWOW64\kssptppk.exe
      kssptppk.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:2104
    • C:\Windows\SysWOW64\lhytwisubw.exe
      lhytwisubw.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:1832
  • C:\Windows\SysWOW64\kssptppk.exe
    C:\Windows\system32\kssptppk.exe
    1⤵
    • Executes dropped EXE
    • Enumerates connected drives
    • Drops file in Program Files directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of FindShellTrayWindow
    PID:1592
  • 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:2012

Network

MITRE ATT&CK Enterprise v15

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Downloads

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

    92KB

    MD5

    6662b185f19fbf697c56a25c92de7961

    SHA1

    0df0c0df0de3724258df2549c583e3c934aca726

    SHA256

    c11edb9e97848e20319fba876d9382c7193f68323eff1f7ed805bb04303bdc86

    SHA512

    c6e2cb83f68a63ca299dae843d2697d41dab8b565fb4005755b0d255b388779b6c1dad97375009c995f0a3d2e0acb4cc820090ca5dc24ee11e1a3de5b1a4921f

    Download Submit

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

    512KB

    MD5

    471d623a41baeb40645ae4ce9938615c

    SHA1

    5cc5eb2da1457616cfe011e09f55f40185b59e4f

    SHA256

    9138523fc679cc1e19f6b3703bbcff070157f4731470a06cad25e402f868e31e

    SHA512

    6ed7e2a3fcf69d9701c538bf25aa08870fa49d1f6bbd3418b08ec31b87912961f14bc11ba95542dbc847b8791d41ca1e4978dff46834a9706017275448809539

    Download Submit

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

    512KB

    MD5

    05425266b58f7e589828d8841c59a953

    SHA1

    2657a99f37c131d40f3dd83748a0b8a63fddab3c

    SHA256

    dc2fe54ceb706e3245c77deb4939d264bbebefed6a073cb73ca2ef4a13251ba9

    SHA512

    d71fc118aa524b719ed9635de64bd5195bd07f81780501e57507c7fc17ebfbdca1c00451245c9d5113fca2c46e96f1f6c7fbb9e093a98797fa3f56ac7ee6c6c2

    Download Submit

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

    512KB

    MD5

    94f9b3485d5dbf2e5e405aac8910d620

    SHA1

    14ddf7493317b5322a6fb0d19460106d09dc19e6

    SHA256

    03c2b0087c0927050641ffb0afa3f5f992a521a39914e3fd2627dad7ed8b9e47

    SHA512

    496000bcff9aab87a58144fecf1e2f86bed378a1479329b0064827c9b015740d3613c445fae19c2c5c284c40263b02265c9efe235f86ad57c0fc15b3d1f3874a

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  • memory/1728-0-0x0000000000400000-0x0000000000496000-memory.dmp

    Filesize

    600KB

    Download

  • memory/2012-79-0x00000000042E0000-0x00000000042E1000-memory.dmp

    Filesize

    4KB

    Download

  • memory/2012-81-0x00000000042E0000-0x00000000042E1000-memory.dmp

    Filesize

    4KB

    Download

  • memory/2012-87-0x0000000002A40000-0x0000000002A50000-memory.dmp

    Filesize

    64KB

    Download

  • memory/2860-47-0x0000000070ECD000-0x0000000070ED8000-memory.dmp

    Filesize

    44KB

    Download

  • memory/2860-46-0x000000005FFF0000-0x0000000060000000-memory.dmp

    Filesize

    64KB

    Download

  • memory/2860-45-0x000000002FDA1000-0x000000002FDA2000-memory.dmp

    Filesize

    4KB

    Download

  • memory/2860-80-0x0000000070ECD000-0x0000000070ED8000-memory.dmp

    Filesize

    44KB

    Download