Analysis

  • max time kernel
    118s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    03-06-2024 06:45

General

  • Target

    9f295b556f1731c0355b778e9a6c61b7ef6c4773451886592a9839aadc63f77b.exe

  • Size

    9.2MB

  • MD5

    220d436be62924e45fc4e7a08cb590bf

  • SHA1

    f55c9e0c26d096104bac7ff081e9673223500ac8

  • SHA256

    9f295b556f1731c0355b778e9a6c61b7ef6c4773451886592a9839aadc63f77b

  • SHA512

    8de4b59d3b7628f75ca6e0f2760e200425d5c14f926100c93caaf642865e39e93ef12eec90d0691ab4c66daabe7046c2e77d1c3e48c8ebc527759c6b74898004

  • SSDEEP

    196608:10/mSzMt7DznB220+69n/yzELjK+7i7/qv+Tfp4K:iOTt7DznB7l69/O+7i7C2TfpN

Score
10/10

Malware Config

Signatures

  • Blackmoon, KrBanker

    Blackmoon also known as KrBanker is banking trojan first discovered in early 2014.

  • Detect Blackmoon payload 8 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • Enumerates connected drives 3 TTPs 23 IoCs

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

  • Enumerates physical storage devices 1 TTPs

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

  • Program crash 1 IoCs
  • Modifies Internet Explorer settings 1 TTPs 2 IoCs
  • Suspicious use of SetWindowsHookEx 6 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\9f295b556f1731c0355b778e9a6c61b7ef6c4773451886592a9839aadc63f77b.exe
    "C:\Users\Admin\AppData\Local\Temp\9f295b556f1731c0355b778e9a6c61b7ef6c4773451886592a9839aadc63f77b.exe"
    1⤵
    • Loads dropped DLL
    • Enumerates connected drives
    • Modifies Internet Explorer settings
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2344
    • C:\ÏÉÔµ³ÁĬ3.0¡¾53XF.COM¡¿\226189f295b556f1731c0355b778e9a6c61b7ef6c4773451886592a9839aadc63f77b.exe
      C:\ÏÉÔµ³ÁĬ3.0¡¾53XF.COM¡¿\226189f295b556f1731c0355b778e9a6c61b7ef6c4773451886592a9839aadc63f77b.exe
      2⤵
      • Executes dropped EXE
      • Modifies Internet Explorer settings
      • Suspicious use of SetWindowsHookEx
      PID:2548
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2548 -s 888
        3⤵
        • Program crash
        PID:2840

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\8ADCJI8Z\httpErrorPagesScripts[1]

    Filesize

    8KB

    MD5

    3f57b781cb3ef114dd0b665151571b7b

    SHA1

    ce6a63f996df3a1cccb81720e21204b825e0238c

    SHA256

    46e019fa34465f4ed096a9665d1827b54553931ad82e98be01edb1ddbc94d3ad

    SHA512

    8cbf4ef582332ae7ea605f910ad6f8a4bc28513482409fa84f08943a72cac2cf0fa32b6af4c20c697e1fac2c5ba16b5a64a23af0c11eefbf69625b8f9f90c8fa

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\9ZQLLOZN\errorPageStrings[1]

    Filesize

    2KB

    MD5

    e3e4a98353f119b80b323302f26b78fa

    SHA1

    20ee35a370cdd3a8a7d04b506410300fd0a6a864

    SHA256

    9466d620dc57835a2475f8f71e304f54aee7160e134ba160baae0f19e5e71e66

    SHA512

    d8e4d73c76804a5abebd5dbc3a86dcdb6e73107b873175a8de67332c113fb7c4899890bf7972e467866fa4cd100a7e2a10a770e5a9c41cbf23b54351b771dcee

  • C:\Users\Admin\AppData\Local\Temp\438abc856025ef41ea21f71c2dd6453e.txt

    Filesize

    27B

    MD5

    a046fa99d1888b01f88675556d81e497

    SHA1

    af69545274f263b6146264aec9acf3e4d17fbac7

    SHA256

    f7e5b933be46d1985352de80088b4266306fbad5b4fecfc1dbaa334728599a07

    SHA512

    62a339e05d70a5bdd5183f34c5aea5ef469c9db5b35efd56930ff44e9b0db632e0678c659ae9722489c3be591a521c6143458b6af946eee2c34e16bcc0d4e219

  • \ÏÉÔµ³ÁĬ3.0¡¾53XF.COM¡¿\226189f295b556f1731c0355b778e9a6c61b7ef6c4773451886592a9839aadc63f77b.exe

    Filesize

    9.2MB

    MD5

    220d436be62924e45fc4e7a08cb590bf

    SHA1

    f55c9e0c26d096104bac7ff081e9673223500ac8

    SHA256

    9f295b556f1731c0355b778e9a6c61b7ef6c4773451886592a9839aadc63f77b

    SHA512

    8de4b59d3b7628f75ca6e0f2760e200425d5c14f926100c93caaf642865e39e93ef12eec90d0691ab4c66daabe7046c2e77d1c3e48c8ebc527759c6b74898004

  • memory/2344-7-0x0000000000400000-0x00000000009FA000-memory.dmp

    Filesize

    6.0MB

  • memory/2344-43-0x0000000000230000-0x0000000000233000-memory.dmp

    Filesize

    12KB

  • memory/2344-9-0x0000000000400000-0x00000000009FA000-memory.dmp

    Filesize

    6.0MB

  • memory/2344-8-0x0000000000400000-0x00000000009FA000-memory.dmp

    Filesize

    6.0MB

  • memory/2344-0-0x0000000000400000-0x00000000009FA000-memory.dmp

    Filesize

    6.0MB

  • memory/2344-40-0x000000000C980000-0x000000000CF7A000-memory.dmp

    Filesize

    6.0MB

  • memory/2344-1-0x0000000000230000-0x0000000000233000-memory.dmp

    Filesize

    12KB

  • memory/2344-10-0x0000000000400000-0x00000000009FA000-memory.dmp

    Filesize

    6.0MB

  • memory/2344-42-0x0000000000400000-0x00000000009FA000-memory.dmp

    Filesize

    6.0MB

  • memory/2344-6-0x0000000000400000-0x00000000009FA000-memory.dmp

    Filesize

    6.0MB

  • memory/2344-5-0x00000000004FF000-0x0000000000500000-memory.dmp

    Filesize

    4KB

  • memory/2548-45-0x0000000000400000-0x00000000009FA000-memory.dmp

    Filesize

    6.0MB

  • memory/2548-72-0x0000000000400000-0x00000000009FA000-memory.dmp

    Filesize

    6.0MB

  • memory/2548-74-0x0000000000400000-0x00000000009FA000-memory.dmp

    Filesize

    6.0MB