Analysis

  • max time kernel
    144s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231023-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231023-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24/10/2023, 13:34

General

  • Target

    fe6eb9acbcba7ba21ce557f33a4900f14eb2e692039ace94bcad0c9ef5cf2f80.exe

  • Size

    11.1MB

  • MD5

    66060796a135bcc256f569cf71b8d7b3

  • SHA1

    bf25e18d3335a33d67a5dddce4098cac157016af

  • SHA256

    fe6eb9acbcba7ba21ce557f33a4900f14eb2e692039ace94bcad0c9ef5cf2f80

  • SHA512

    ab19854de6f4b225ee54be26585022e6ddc479d8570674bdc359ff6c3912ece3c0e436418c7bb7d447845e623d16f8079f38879ab06d3da7a057b1b6c39b1301

  • SSDEEP

    196608:/YTjeJt8IgpScDtpVpyINxBrw0EiYvfhxPe4fXicIM4FFM8bWKD/e4LpSXpfE85L:uWt8I0ppTvBMIYVPeikq4LpWcUmM

Malware Config

Signatures

  • Blackmoon, KrBanker

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

  • Detect Blackmoon payload 3 IoCs
  • UPX packed file 5 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Enumerates connected drives 3 TTPs 21 IoCs

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

  • Checks processor information in registry 2 TTPs 2 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Enumerates system info in registry 2 TTPs 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\fe6eb9acbcba7ba21ce557f33a4900f14eb2e692039ace94bcad0c9ef5cf2f80.exe
    "C:\Users\Admin\AppData\Local\Temp\fe6eb9acbcba7ba21ce557f33a4900f14eb2e692039ace94bcad0c9ef5cf2f80.exe"
    1⤵
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:4816
    • C:\Users\Admin\AppData\Local\Temp\fe6eb9acbcba7ba21ce557f33a4900f14eb2e692039ace94bcad0c9ef5cf2f80.exe
      C:\Users\Admin\AppData\Local\Temp\fe6eb9acbcba7ba21ce557f33a4900f14eb2e692039ace94bcad0c9ef5cf2f80.exe
      2⤵
      • Enumerates connected drives
      • Checks processor information in registry
      • Enumerates system info in registry
      • Suspicious use of AdjustPrivilegeToken
      PID:4440

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\Users\Admin\AppData\Local\Temp\luls.pk

          Filesize

          4.4MB

          MD5

          e85716eb2fb2587c45b46c4aaac5636b

          SHA1

          43cb8934ce5aa275f0644533030f2f5db24b57ab

          SHA256

          421147720f4897db9fbd9216f62f7e2bcc7c4c8c0eb89e0c274a71b149606d15

          SHA512

          04d4002fc8664396499df79b7de785dc62e3362e03cfdef9bef9c0179ffd382d7d1815d2555d214a4d544d3b8643594be8076a893c12857a8a3465fc6ca36098

        • C:\Users\Admin\AppData\Local\Temp\temps.temp

          Filesize

          3.5MB

          MD5

          142a46a7585fc54b4ac46c43a0645bd2

          SHA1

          ff64ba0726cdd038f57b84a18e656640106b7887

          SHA256

          5ac74c3b17ba519f9f59355aa854b529f6c046bee53859dbbf8a60d772827101

          SHA512

          1275c9f0b7c2b2f35a915b4347625550bce0526d3e43134a9b97f7ae4b0e4de70d0415301d988c6a1440d39ef2baeaaf0741b613b5ca599255598d0ae6e4341a

        • memory/4440-17-0x0000000000400000-0x0000000000F23040-memory.dmp

          Filesize

          11.1MB

        • memory/4440-11-0x0000000000400000-0x0000000000F23040-memory.dmp

          Filesize

          11.1MB

        • memory/4440-7-0x00000000001D0000-0x00000000001E0000-memory.dmp

          Filesize

          64KB

        • memory/4440-8-0x00000000001D0000-0x00000000001E0000-memory.dmp

          Filesize

          64KB

        • memory/4440-31-0x0000000004040000-0x00000000040F7000-memory.dmp

          Filesize

          732KB

        • memory/4440-30-0x0000000003760000-0x0000000003761000-memory.dmp

          Filesize

          4KB

        • memory/4440-28-0x00000000038A0000-0x00000000039CC000-memory.dmp

          Filesize

          1.2MB

        • memory/4440-22-0x0000000000912000-0x0000000000F24000-memory.dmp

          Filesize

          6.1MB

        • memory/4440-14-0x00000000038A0000-0x00000000039CC000-memory.dmp

          Filesize

          1.2MB

        • memory/4440-27-0x0000000000400000-0x0000000000F23040-memory.dmp

          Filesize

          11.1MB

        • memory/4440-24-0x0000000004040000-0x00000000040F7000-memory.dmp

          Filesize

          732KB

        • memory/4440-23-0x0000000003760000-0x0000000003761000-memory.dmp

          Filesize

          4KB

        • memory/4440-12-0x0000000001810000-0x0000000001928000-memory.dmp

          Filesize

          1.1MB

        • memory/4440-19-0x0000000000400000-0x0000000000F23040-memory.dmp

          Filesize

          11.1MB

        • memory/4440-20-0x0000000000912000-0x0000000000F24000-memory.dmp

          Filesize

          6.1MB

        • memory/4440-21-0x0000000000400000-0x0000000000F23040-memory.dmp

          Filesize

          11.1MB

        • memory/4816-13-0x0000000003560000-0x0000000003563000-memory.dmp

          Filesize

          12KB

        • memory/4816-15-0x0000000003650000-0x00000000036BC000-memory.dmp

          Filesize

          432KB

        • memory/4816-6-0x0000000003650000-0x00000000036BC000-memory.dmp

          Filesize

          432KB

        • memory/4816-1-0x0000000003560000-0x0000000003563000-memory.dmp

          Filesize

          12KB

        • memory/4816-0-0x0000000000400000-0x0000000001803000-memory.dmp

          Filesize

          20.0MB

        • memory/4816-9-0x0000000000400000-0x0000000001803000-memory.dmp

          Filesize

          20.0MB

        • memory/4816-5-0x0000000005240000-0x0000000005340000-memory.dmp

          Filesize

          1024KB