Analysis

  • max time kernel
    140s
  • max time network
    141s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23-01-2025 16:55

General

  • Target

    7ee0707e825b8fcc0fe4a42b8823475ae766ecd374cbff4acaf5c548837fcf2f.exe

  • Size

    1.2MB

  • MD5

    a1b44081c714630a6644e2754ccd9804

  • SHA1

    cad982edf500c7b7dc494664b1d01675c89bc19a

  • SHA256

    7ee0707e825b8fcc0fe4a42b8823475ae766ecd374cbff4acaf5c548837fcf2f

  • SHA512

    fc28c48e43025866a0b3f048f2cafab7c72c12bda0605057bde78c590ba5318cf7197764a68cd4af1d8c0d9aa9e9220e2f2bce2e7f7f729de4c728fe9b9bf975

  • SSDEEP

    24576:c8Fe2b71Csjfn1YpKEF1K9kjkN4+3ArHXQn4TJM9PaQvn4tHf:cob7Isjf1Yce1K9kjki+3AVMhvYH

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

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 1 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 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\7ee0707e825b8fcc0fe4a42b8823475ae766ecd374cbff4acaf5c548837fcf2f.exe
    "C:\Users\Admin\AppData\Local\Temp\7ee0707e825b8fcc0fe4a42b8823475ae766ecd374cbff4acaf5c548837fcf2f.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2808
    • C:\Users\Admin\AppData\Local\Temp\mKE.exe
      C:\Users\Admin\AppData\Local\Temp\mKE.exe
      2⤵
      • Checks computer location settings
      • Executes dropped EXE
      • Drops file in Program Files directory
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:4968
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\6f2318f9.bat" "
        3⤵
        • System Location Discovery: System Language Discovery
        PID:4976

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\6IJLDY7V\k2[1].rar

    Filesize

    4B

    MD5

    d3b07384d113edec49eaa6238ad5ff00

    SHA1

    f1d2d2f924e986ac86fdf7b36c94bcdf32beec15

    SHA256

    b5bb9d8014a0f9b1d61e21e796d78dccdf1352f23cd32812f4850b878ae4944c

    SHA512

    0cf9180a764aba863a67b6d72f0918bc131c6772642cb2dce5a34f0a702f9470ddc2bf125c12198b1995c233c34b4afd346c54a2334c350a948a51b6e8b4e6b6

  • C:\Users\Admin\AppData\Local\Temp\49353EEE.exe

    Filesize

    4B

    MD5

    20879c987e2f9a916e578386d499f629

    SHA1

    c7b33ddcc42361fdb847036fc07e880b81935d5d

    SHA256

    9f2981a7cc4d40a2a409dc895de64253acd819d7c0011c8e80b86fe899464e31

    SHA512

    bcdde1625364dd6dd143b45bdcec8d59cf8982aff33790d390b839f3869e0e815684568b14b555a596d616252aeeaa98dac2e6e551c9095ea11a575ff25ff84f

  • C:\Users\Admin\AppData\Local\Temp\6f2318f9.bat

    Filesize

    181B

    MD5

    93f0a3863313df9aa0b2510e69b8798a

    SHA1

    f50d98bcb3022a001b99fc411e6f5ffaea907a37

    SHA256

    e0532584e0ba92971ea244bb4b2f6b9bd82becf00b56cfab8d4b6e1577fa0c08

    SHA512

    d3bda565e6e624efa3dfbc705adf2e9de861ed84e76790bf4c3a8a6fcd1294c198ae60f365114b8a7b1a21804442a7c7cc1e67d422b7606ebc13d4f0a76babee

  • C:\Users\Admin\AppData\Local\Temp\mKE.exe

    Filesize

    15KB

    MD5

    56b2c3810dba2e939a8bb9fa36d3cf96

    SHA1

    99ee31cd4b0d6a4b62779da36e0eeecdd80589fc

    SHA256

    4354970ccc7cd6bb16318f132c34f6a1b3d5c2ea7ff53e1c9271905527f2db07

    SHA512

    27812a9a034d7bd2ca73b337ae9e0b6dc79c38cfd1a2c6ac9d125d3cc8fa563c401a40d22155811d5054e5baa8cf8c8e7e03925f25fa856a9ba9dea708d15b4e

  • memory/2808-0-0x0000000000400000-0x0000000000762000-memory.dmp

    Filesize

    3.4MB

  • memory/2808-47-0x0000000000400000-0x0000000000762000-memory.dmp

    Filesize

    3.4MB

  • memory/4968-4-0x0000000000D10000-0x0000000000D19000-memory.dmp

    Filesize

    36KB

  • memory/4968-45-0x0000000000D10000-0x0000000000D19000-memory.dmp

    Filesize

    36KB