Analysis

  • max time kernel
    149s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23-05-2024 19:38

General

  • Target

    4f3d11ed3437b294940ab2dae01e2ac9d9a48d4c58498ed59e2f361aac86822f.exe

  • Size

    15.7MB

  • MD5

    608677ece7519dd4e098a5b654f0f1dd

  • SHA1

    2c20383cbecee5e2b69264cdbbb2cf88b70d20ba

  • SHA256

    4f3d11ed3437b294940ab2dae01e2ac9d9a48d4c58498ed59e2f361aac86822f

  • SHA512

    f269e9a1387aae6a1d510476e4fd531b4c7365fdbe49fefc797d1935a98b8aafd5c14f6fe046720220c18184c1d5488bd7108832847ca7681c30cb9ca7dc7988

  • SSDEEP

    393216:gPDPlhEFmyEfXG8odC5g3LhAvxN+I3ryKUA3f20oxtMb:Y9hEUy0R5g3LaWI7s7Zx2

Malware Config

Signatures

  • Blackmoon, KrBanker

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

  • Detect Blackmoon payload 8 IoCs
  • ASPack v2.12-2.42 1 IoCs

    Detects executables packed with ASPack v2.12-2.42

  • Executes dropped EXE 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).

  • Suspicious use of SetWindowsHookEx 6 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\4f3d11ed3437b294940ab2dae01e2ac9d9a48d4c58498ed59e2f361aac86822f.exe
    "C:\Users\Admin\AppData\Local\Temp\4f3d11ed3437b294940ab2dae01e2ac9d9a48d4c58498ed59e2f361aac86822f.exe"
    1⤵
    • Enumerates connected drives
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1040
    • C:\9SFÓ²ºº¹éÀ´\342254f3d11ed3437b294940ab2dae01e2ac9d9a48d4c58498ed59e2f361aac86822f.exe
      C:\9SFÓ²ºº¹éÀ´\342254f3d11ed3437b294940ab2dae01e2ac9d9a48d4c58498ed59e2f361aac86822f.exe
      2⤵
      • Executes dropped EXE
      • Suspicious use of SetWindowsHookEx
      PID:3528

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\9SFÓ²ºº¹éÀ´\342254f3d11ed3437b294940ab2dae01e2ac9d9a48d4c58498ed59e2f361aac86822f.exe

    Filesize

    15.7MB

    MD5

    608677ece7519dd4e098a5b654f0f1dd

    SHA1

    2c20383cbecee5e2b69264cdbbb2cf88b70d20ba

    SHA256

    4f3d11ed3437b294940ab2dae01e2ac9d9a48d4c58498ed59e2f361aac86822f

    SHA512

    f269e9a1387aae6a1d510476e4fd531b4c7365fdbe49fefc797d1935a98b8aafd5c14f6fe046720220c18184c1d5488bd7108832847ca7681c30cb9ca7dc7988

  • C:\Users\Admin\AppData\Local\Temp\e3f47775e6c2d409a02dfa7be83ffd4f.txt

    Filesize

    15B

    MD5

    f6ddd04260eb789809d1e45231cc2fa9

    SHA1

    1e600f7d76c49ba21c815ace0c71318de3c8fe27

    SHA256

    eb91662de8107835cb670fb4568fd1a30673ab571d341e078ca7d505d52343dc

    SHA512

    f8ee9cf586a18817d4fe67728bfd476cca4d26facfd83a15b7798fc6b3024406591d2f7ca176c2f6a88ecf3edde9f37f476dd36bee063dfd9fa05b8f256f9751

  • memory/1040-7-0x00000000040E0000-0x00000000040E1000-memory.dmp

    Filesize

    4KB

  • memory/1040-3-0x0000000000400000-0x0000000000926000-memory.dmp

    Filesize

    5.1MB

  • memory/1040-9-0x00000000040F0000-0x00000000040F1000-memory.dmp

    Filesize

    4KB

  • memory/1040-8-0x0000000003C70000-0x0000000003C71000-memory.dmp

    Filesize

    4KB

  • memory/1040-0-0x0000000000400000-0x0000000000926000-memory.dmp

    Filesize

    5.1MB

  • memory/1040-2-0x0000000000400000-0x0000000000926000-memory.dmp

    Filesize

    5.1MB

  • memory/1040-17-0x0000000000400000-0x0000000000926000-memory.dmp

    Filesize

    5.1MB

  • memory/1040-1-0x0000000000400000-0x0000000000926000-memory.dmp

    Filesize

    5.1MB

  • memory/3528-19-0x0000000000400000-0x0000000000926000-memory.dmp

    Filesize

    5.1MB

  • memory/3528-18-0x0000000000400000-0x0000000000926000-memory.dmp

    Filesize

    5.1MB

  • memory/3528-20-0x0000000000400000-0x0000000000926000-memory.dmp

    Filesize

    5.1MB

  • memory/3528-49-0x0000000000400000-0x0000000000926000-memory.dmp

    Filesize

    5.1MB