Overview

overview

10

Static

static

5

6fd9a7f9ea...d0.exe

windows7-x64

10

6fd9a7f9ea...d0.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    150s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    22/01/2024, 17:10

Sharing

Copy URL
Twitter E-mail
Report Analysis Logs

General

  • Target

    6fd9a7f9ea4230b01d37da830d9fc2d0.exe

  • Size

    512KB

  • MD5

    6fd9a7f9ea4230b01d37da830d9fc2d0

  • SHA1

    7cb56b8b19c98b78857b9ff7a3ec91cf4d358970

  • SHA256

    f18826b5d3d6f6f9fdde8c8a9639a47228ec8a276a1601bccf8aafe300b50948

  • SHA512

    47d16ac61e43e42790dbb3f26d8b2cb669233f76e8fab1f3c0647163d9adfdbdffce9b06148f37530ec5fac40bd160e2c21933488f23f2372a3dc1708304a675

  • SSDEEP

    6144:1VY0W0sVVZ/dkq5BCoFaJ2i5Lf24C07N5OvSLTUF6pQxI6Upe2cBnTu19bcodj6g: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
  • 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 7 IoCs

    AutoIT scripts compiled to PE executables.

  • Drops file in System32 directory 9 IoCs
  • Drops file in Program Files directory 15 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 36 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\6fd9a7f9ea4230b01d37da830d9fc2d0.exe
    "C:\Users\Admin\AppData\Local\Temp\6fd9a7f9ea4230b01d37da830d9fc2d0.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:1168
    • C:\Windows\SysWOW64\jottrwxtsp.exe
      jottrwxtsp.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:2356
      • C:\Windows\SysWOW64\acoyoyjw.exe
        C:\Windows\system32\acoyoyjw.exe
        3⤵
        • Executes dropped EXE
        • Enumerates connected drives
        • Drops file in Program Files directory
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of FindShellTrayWindow
        PID:2256
    • C:\Windows\SysWOW64\sknwbqlalupnzgj.exe
      sknwbqlalupnzgj.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      PID:2856
    • C:\Windows\SysWOW64\dpgiukexwpdye.exe
      dpgiukexwpdye.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      PID:2992
    • C:\Windows\SysWOW64\acoyoyjw.exe
      acoyoyjw.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:2772
    • 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:2704
  • 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:1392

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

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

    512KB

    MD5

    5a57513215bfa76e9d662a71753e27e4

    SHA1

    7248461359120a68e8aed761479672911c2dde15

    SHA256

    c15bb186c5ba796722d37c397ac07e453f92b44cdd9f115e27fc07caab5ec794

    SHA512

    66e860e3e501d3aabf756c897e06116aa07dce26c57c78ba56b573045c66dfe0c8ce20d5556d3619907e06d989c651985c1d2038b35ce2c2dbe0fd4aa55e7006

    Download Submit

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

    512KB

    MD5

    916211c00ab4b70617052f427b1a1ab2

    SHA1

    384cd84070891713383746a3f0289dbd1976641f

    SHA256

    a83cb77e9b78c3daaca9cda79d9f5f39adc70c9e3d54b49fa7a64c361cb30f3b

    SHA512

    fe9bd91749f5bb145627a878f2ccd7c9a3423f19e6d7e8e864386d5d57baba7328a3225aa9c7dac82d1931cd29482a291d3ebb3f3469f5e4e3c740c447408305

    Download Submit

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

    512KB

    MD5

    a10636402e1ac6e5328702924755672f

    SHA1

    a78de0dfcfd72401856dcaae01b25f3402316987

    SHA256

    5f7763481293380b6d31c43054d222808d2c91bdd7e7d0d0e45e14096695514f

    SHA512

    b044c2bb089dc3afebd9c9469252ff0578c841ea8cc5669c42678d624d925bacfb1e1738ae832271bab1fed32147c421b24e3448d87d51f70d66742c5dedc374

    Download Submit

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

    512KB

    MD5

    1b61240cd154409f25f71d8eae935c25

    SHA1

    2400307d34e2ce6f1e9d56cbf771248696e08346

    SHA256

    afcf17cceb0661474007008045356a0ccb85e053f5d5bdc1d26e7caed849802c

    SHA512

    62120164430bf7f6ce7337a24ca6a137aedd2c99adde26f7f66af4253c7bd58cd04fa33ed20b16742be94a88c5398bfe099d5aa2829db61fc4f7a2d317b6a2bf

    Download Submit

  • C:\Windows\mydoc.rtf
    Filesize

    223B

    MD5

    06604e5941c126e2e7be02c5cd9f62ec

    SHA1

    4eb9fdf8ff4e1e539236002bd363b82c8f8930e1

    SHA256

    85f2405d1f67021a3206faa26f6887932fea71aea070df3efb2902902e2d03e2

    SHA512

    803f5f2fddbf29fef34de184eb35c2311b7a694740983ca10b54ef252dd26cda4987458d2569f441c6dedc3478bea12b45bfd3566f1b256504a0869ad3829df7

    Download Submit

  • \Windows\SysWOW64\acoyoyjw.exe
    Filesize

    512KB

    MD5

    595febe3fd5d6d5908c6948b8b37d104

    SHA1

    9cfeaf61dea4b4e8a6fc289d5789bd864eb19eae

    SHA256

    e07d77637bf04778362764df1dc468fcb0d3de9e3b4707cb5b79b1faeee826e2

    SHA512

    83bafe1a82b06dae1aaf1e6c48430aa7849989a0909f72a8d07c4b39fced12aa064d6e4bc0e67963c5b9d230587fdb3a8a6bd4eda7b06b9af68c71fd9ff064a1

    Download Submit

  • \Windows\SysWOW64\jottrwxtsp.exe
    Filesize

    512KB

    MD5

    6ed10a1359ed0a2817b3a6a57bbe46e5

    SHA1

    889ecd33856cc5bfe232ef720d643bd4a75b32dc

    SHA256

    6672a74772a602cb239466f5bd239d2cd5b1165fee59b3bedab7a88349e2a1f3

    SHA512

    fb45aba9ef53f56a1f9ee755515a374e979e590962477666fe157615c10c3b88fa5f8ce342355e0ceee3474caf282b62086b38b82468dd63bcf8aece0723aca2

    Download Submit

  • memory/1168-0-0x0000000000400000-0x0000000000496000-memory.dmp

    Filesize

    600KB

    Download

  • memory/1392-85-0x0000000003BE0000-0x0000000003BE1000-memory.dmp

    Filesize

    4KB

    Download

  • memory/1392-88-0x0000000003BE0000-0x0000000003BE1000-memory.dmp

    Filesize

    4KB

    Download

  • memory/1392-93-0x0000000002750000-0x0000000002760000-memory.dmp

    Filesize

    64KB

    Download

  • memory/2704-46-0x000000005FFF0000-0x0000000060000000-memory.dmp

    Filesize

    64KB

    Download

  • memory/2704-47-0x000000007141D000-0x0000000071428000-memory.dmp

    Filesize

    44KB

    Download

  • memory/2704-45-0x000000002F161000-0x000000002F162000-memory.dmp

    Filesize

    4KB

    Download

  • memory/2704-86-0x000000007141D000-0x0000000071428000-memory.dmp

    Filesize

    44KB

    Download