Analysis

  • max time kernel
    72s
  • max time network
    19s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    26-11-2024 04:07

General

  • Target

    cce52d6a9dedd34263be9fbb16dd784ba2bae8081cc26f8be85776e781c06a88.exe

  • Size

    19KB

  • MD5

    28246803fe4eb75637d7cacc7ee9bf13

  • SHA1

    b4d9e0c3cbb4e646ff845c06bda2d7f66a28ee3c

  • SHA256

    cce52d6a9dedd34263be9fbb16dd784ba2bae8081cc26f8be85776e781c06a88

  • SHA512

    9bb67e9febf8f1d9e4666130f4c06c7b038a863ea88566597abcca0cdb8aae6ae23116de707c0506984168071c9e04632bfa1113e71bbff010d073a2ee3f1b0a

  • SSDEEP

    384:1F5SjXZQaD7U8iu4YsAa7ZA0UvH2lsRv21yW7GbAxur6+Y9PffPz:sdQGPL4vzZq2o9W7GsxBbPr

Malware Config

Extracted

Family

bdaejec

C2

ddos.dnsnb8.net

Signatures

  • Bdaejec

    Bdaejec is a backdoor written in C++.

  • Bdaejec family
  • 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).

  • Program crash 1 IoCs
  • 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 WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\cce52d6a9dedd34263be9fbb16dd784ba2bae8081cc26f8be85776e781c06a88.exe
    "C:\Users\Admin\AppData\Local\Temp\cce52d6a9dedd34263be9fbb16dd784ba2bae8081cc26f8be85776e781c06a88.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2116
    • C:\Users\Admin\AppData\Local\Temp\IXlLPL.exe
      C:\Users\Admin\AppData\Local\Temp\IXlLPL.exe
      2⤵
      • Executes dropped EXE
      • Drops file in Program Files directory
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:760
      • C:\Windows\SysWOW64\cmd.exe
        cmd /c ""C:\Users\Admin\AppData\Local\Temp\5eef441a.bat" "
        3⤵
        • System Location Discovery: System Language Discovery
        PID:2920
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2116 -s 208
      2⤵
      • Program crash
      PID:2380

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\NT668XG4\k2[1].rar

    Filesize

    4B

    MD5

    d3b07384d113edec49eaa6238ad5ff00

    SHA1

    f1d2d2f924e986ac86fdf7b36c94bcdf32beec15

    SHA256

    b5bb9d8014a0f9b1d61e21e796d78dccdf1352f23cd32812f4850b878ae4944c

    SHA512

    0cf9180a764aba863a67b6d72f0918bc131c6772642cb2dce5a34f0a702f9470ddc2bf125c12198b1995c233c34b4afd346c54a2334c350a948a51b6e8b4e6b6

  • C:\Users\Admin\AppData\Local\Temp\5eef441a.bat

    Filesize

    187B

    MD5

    c115095082f9cac56329af0d859632d2

    SHA1

    376677fb97e7142547aef9ca7ff3c1a9be64cfd8

    SHA256

    8a55d39239e9b504e2c63da384c139d129ab5904b13cf18506dfba2fb43ab60f

    SHA512

    cdbdde8dbb7e3390d3869190ce7f639cd90f25e1881204f9c784caf682972be6108ddf35d580019768da409b272fdea3d32a457ad7dc41d94217f5af4e116170

  • C:\Users\Admin\AppData\Local\Temp\7D8D6DDC.exe

    Filesize

    4B

    MD5

    20879c987e2f9a916e578386d499f629

    SHA1

    c7b33ddcc42361fdb847036fc07e880b81935d5d

    SHA256

    9f2981a7cc4d40a2a409dc895de64253acd819d7c0011c8e80b86fe899464e31

    SHA512

    bcdde1625364dd6dd143b45bdcec8d59cf8982aff33790d390b839f3869e0e815684568b14b555a596d616252aeeaa98dac2e6e551c9095ea11a575ff25ff84f

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

    Filesize

    15KB

    MD5

    56b2c3810dba2e939a8bb9fa36d3cf96

    SHA1

    99ee31cd4b0d6a4b62779da36e0eeecdd80589fc

    SHA256

    4354970ccc7cd6bb16318f132c34f6a1b3d5c2ea7ff53e1c9271905527f2db07

    SHA512

    27812a9a034d7bd2ca73b337ae9e0b6dc79c38cfd1a2c6ac9d125d3cc8fa563c401a40d22155811d5054e5baa8cf8c8e7e03925f25fa856a9ba9dea708d15b4e

  • memory/760-11-0x0000000000200000-0x0000000000209000-memory.dmp

    Filesize

    36KB

  • memory/760-54-0x0000000000200000-0x0000000000209000-memory.dmp

    Filesize

    36KB

  • memory/2116-0-0x0000000001000000-0x0000000001008000-memory.dmp

    Filesize

    32KB

  • memory/2116-10-0x0000000000200000-0x0000000000209000-memory.dmp

    Filesize

    36KB

  • memory/2116-9-0x0000000000200000-0x0000000000209000-memory.dmp

    Filesize

    36KB

  • memory/2116-56-0x0000000001000000-0x0000000001008000-memory.dmp

    Filesize

    32KB