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Analysis

  • max time kernel
    140s
  • max time network
    118s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    28/01/2025, 05:21

General

  • Target

    faee0a2c405d4688f7c4492be0e41504583326d3dc72ca1c0c0632bb7746106a.exe

  • Size

    202KB

  • MD5

    11274eb97c8085711cbcd0649c97ad18

  • SHA1

    fd40e8b9936533a85300db78742ecaae2e9e76ad

  • SHA256

    faee0a2c405d4688f7c4492be0e41504583326d3dc72ca1c0c0632bb7746106a

  • SHA512

    70934eee43b3f0d4a0040ef8331ee8fbf906e587e4fc33e74fa4c6ceada3b28d5aedd4337cd314c6d184287040884446892469fd4427a21c6feeffdc043a4481

  • SSDEEP

    3072:sRJvmrDKInaD2nc2JHUxWlj+UuwG1gImUF2bWhAns3pEUR6Nouti:s7vmrDKOaK7lj+UuwsgAdhn3pl6NoS

Malware Config

Extracted

Family

bdaejec

C2

ddos.dnsnb8.net

Signatures

  • Bdaejec

    Bdaejec is a backdoor written in C++.

  • Bdaejec family
  • Blackmoon family
  • Blackmoon, KrBanker

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

  • Detect Blackmoon payload 1 IoCs
  • Detects Bdaejec Backdoor. 1 IoCs

    Bdaejec is backdoor written in C++.

  • ASPack v2.12-2.42 1 IoCs

    Detects executables packed with ASPack v2.12-2.42

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Drops file in Program Files directory 64 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\faee0a2c405d4688f7c4492be0e41504583326d3dc72ca1c0c0632bb7746106a.exe
    "C:\Users\Admin\AppData\Local\Temp\faee0a2c405d4688f7c4492be0e41504583326d3dc72ca1c0c0632bb7746106a.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2072
    • C:\Users\Admin\AppData\Local\Temp\dcglfq.exe
      C:\Users\Admin\AppData\Local\Temp\dcglfq.exe
      2⤵
      • Executes dropped EXE
      • Drops file in Program Files directory
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2984
      • C:\Windows\SysWOW64\cmd.exe
        cmd /c ""C:\Users\Admin\AppData\Local\Temp\39e14735.bat" "
        3⤵
        • System Location Discovery: System Language Discovery
        PID:2692

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\20AF3187.exe

    Filesize

    4B

    MD5

    20879c987e2f9a916e578386d499f629

    SHA1

    c7b33ddcc42361fdb847036fc07e880b81935d5d

    SHA256

    9f2981a7cc4d40a2a409dc895de64253acd819d7c0011c8e80b86fe899464e31

    SHA512

    bcdde1625364dd6dd143b45bdcec8d59cf8982aff33790d390b839f3869e0e815684568b14b555a596d616252aeeaa98dac2e6e551c9095ea11a575ff25ff84f

  • C:\Users\Admin\AppData\Local\Temp\39e14735.bat

    Filesize

    187B

    MD5

    8173cb77fada34daa88e5d145fdc1c0a

    SHA1

    010501b7ff6ce1e55975fb6de1e551f68c89be11

    SHA256

    2b973fb0e9c30ba5e02bc2a0a08b57339901c59affd65a2204b753420cbf3b0c

    SHA512

    a9b61beb9f12c81a42ea25a3249bdfb866c9e3c85e5451f54b9fd907cc20e98239f4a993be15c900186bab8c66c1b00aec86a4274efbdcb1d7911b9fb6de7774

  • \Users\Admin\AppData\Local\Temp\dcglfq.exe

    Filesize

    15KB

    MD5

    56b2c3810dba2e939a8bb9fa36d3cf96

    SHA1

    99ee31cd4b0d6a4b62779da36e0eeecdd80589fc

    SHA256

    4354970ccc7cd6bb16318f132c34f6a1b3d5c2ea7ff53e1c9271905527f2db07

    SHA512

    27812a9a034d7bd2ca73b337ae9e0b6dc79c38cfd1a2c6ac9d125d3cc8fa563c401a40d22155811d5054e5baa8cf8c8e7e03925f25fa856a9ba9dea708d15b4e

  • memory/2072-0-0x0000000000400000-0x00000000004F2000-memory.dmp

    Filesize

    968KB

  • memory/2072-9-0x0000000000220000-0x0000000000229000-memory.dmp

    Filesize

    36KB

  • memory/2072-8-0x0000000000220000-0x0000000000229000-memory.dmp

    Filesize

    36KB

  • memory/2072-56-0x0000000000400000-0x00000000004F2000-memory.dmp

    Filesize

    968KB

  • memory/2072-64-0x0000000000220000-0x0000000000229000-memory.dmp

    Filesize

    36KB

  • memory/2072-66-0x0000000000220000-0x0000000000229000-memory.dmp

    Filesize

    36KB

  • memory/2984-11-0x00000000003A0000-0x00000000003A9000-memory.dmp

    Filesize

    36KB

  • memory/2984-54-0x00000000003A0000-0x00000000003A9000-memory.dmp

    Filesize

    36KB