Analysis

  • max time kernel
    16s
  • max time network
    16s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    23-11-2024 14:06

General

  • Target

    2024-11-23_84dfb19872015fe8cca1319103b50a22_smoke-loader_wapomi.exe

  • Size

    1.1MB

  • MD5

    84dfb19872015fe8cca1319103b50a22

  • SHA1

    f4bdaf5d31e8b7dbe7300cc83a948f562f7bac57

  • SHA256

    cdeb59ad037a4cec5c98e7dc94fa03dd93913898963f13439b98cc5afa9c9a8c

  • SHA512

    a76636dc922ff9ef9192f8c40ffde6cccf0c28b76c83051e8ff691bcfb81a3ccce4823616560c6dcdb5fe4af6179f67f1f227245500d214dfca2b9230f0b94bb

  • SSDEEP

    12288:ZqOPajQUXXP8QvLWFx6Mo5rippDC7ee1hpls4Ey+:ZnajQEPnvg6PhWDC750

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).

  • 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 4 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2024-11-23_84dfb19872015fe8cca1319103b50a22_smoke-loader_wapomi.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-11-23_84dfb19872015fe8cca1319103b50a22_smoke-loader_wapomi.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2400
    • C:\Users\Admin\AppData\Local\Temp\PgSGsp.exe
      C:\Users\Admin\AppData\Local\Temp\PgSGsp.exe
      2⤵
      • Executes dropped EXE
      • Drops file in Program Files directory
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2172
      • C:\Windows\SysWOW64\cmd.exe
        cmd /c ""C:\Users\Admin\AppData\Local\Temp\729e4f82.bat" "
        3⤵
        • System Location Discovery: System Language Discovery
        PID:2080

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\0I0VVMWQ\k2[1].rar

    Filesize

    4B

    MD5

    d3b07384d113edec49eaa6238ad5ff00

    SHA1

    f1d2d2f924e986ac86fdf7b36c94bcdf32beec15

    SHA256

    b5bb9d8014a0f9b1d61e21e796d78dccdf1352f23cd32812f4850b878ae4944c

    SHA512

    0cf9180a764aba863a67b6d72f0918bc131c6772642cb2dce5a34f0a702f9470ddc2bf125c12198b1995c233c34b4afd346c54a2334c350a948a51b6e8b4e6b6

  • C:\Users\Admin\AppData\Local\Temp\11680DC5.exe

    Filesize

    4B

    MD5

    20879c987e2f9a916e578386d499f629

    SHA1

    c7b33ddcc42361fdb847036fc07e880b81935d5d

    SHA256

    9f2981a7cc4d40a2a409dc895de64253acd819d7c0011c8e80b86fe899464e31

    SHA512

    bcdde1625364dd6dd143b45bdcec8d59cf8982aff33790d390b839f3869e0e815684568b14b555a596d616252aeeaa98dac2e6e551c9095ea11a575ff25ff84f

  • C:\Users\Admin\AppData\Local\Temp\729e4f82.bat

    Filesize

    187B

    MD5

    ff73bda81fcb1c53ec52c94f23556652

    SHA1

    00c4e481c0513e3cb2e766e5ae878d5c829b861e

    SHA256

    6f985db69ea8e0ae1d5a33b2520b653e172fc6d4c6072443c18c83fc16c91121

    SHA512

    2375b0795bded291fd12552ba54b64a37e4390ebce8c9581d26a75d68ce0f60c8e57de5dd8c589333dbe311bae8949e2cde5a05dfa4fb1d1ba7c9dd4871edabd

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

    Filesize

    15KB

    MD5

    56b2c3810dba2e939a8bb9fa36d3cf96

    SHA1

    99ee31cd4b0d6a4b62779da36e0eeecdd80589fc

    SHA256

    4354970ccc7cd6bb16318f132c34f6a1b3d5c2ea7ff53e1c9271905527f2db07

    SHA512

    27812a9a034d7bd2ca73b337ae9e0b6dc79c38cfd1a2c6ac9d125d3cc8fa563c401a40d22155811d5054e5baa8cf8c8e7e03925f25fa856a9ba9dea708d15b4e

  • memory/2172-10-0x0000000000120000-0x0000000000129000-memory.dmp

    Filesize

    36KB

  • memory/2172-54-0x0000000000120000-0x0000000000129000-memory.dmp

    Filesize

    36KB

  • memory/2400-11-0x0000000000230000-0x0000000000239000-memory.dmp

    Filesize

    36KB

  • memory/2400-9-0x0000000000230000-0x0000000000239000-memory.dmp

    Filesize

    36KB

  • memory/2400-8-0x0000000000400000-0x0000000000523000-memory.dmp

    Filesize

    1.1MB

  • memory/2400-14-0x0000000000400000-0x0000000000523000-memory.dmp

    Filesize

    1.1MB