Analysis

  • max time kernel
    121s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    25-12-2024 20:22

General

  • Target

    2024-12-25_0c6b18aa61f131c6fa0f551b97936936_icedid_smoke-loader_wapomi.exe

  • Size

    640KB

  • MD5

    0c6b18aa61f131c6fa0f551b97936936

  • SHA1

    adb7ad2f7de18745cb0e87099292ed89294caf1d

  • SHA256

    1cab3555f1b1d226fa4549b83395a0d3625a1d846372f793153429e6d578d31b

  • SHA512

    c24eded4105e53dbf7c8fb6c1134e9c8ebc518e2bffe876cac3b0849b95ee72900c5bfc596d7f97749e141cc457e255e1b291ae34e65ee86877af75a99f8d3b9

  • SSDEEP

    12288:hJUvxKcxpJ6HL3D0jwiZcaKqqnfrjSZYqWP8Eq7tbgVv09smaM:U3xQDdiZcaKZYkq7tbg9

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 5 IoCs
  • Drops file in Program Files directory 64 IoCs
  • Drops file in Windows directory 1 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 2 IoCs
  • Suspicious use of WriteProcessMemory 14 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2024-12-25_0c6b18aa61f131c6fa0f551b97936936_icedid_smoke-loader_wapomi.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-12-25_0c6b18aa61f131c6fa0f551b97936936_icedid_smoke-loader_wapomi.exe"
    1⤵
    • Loads dropped DLL
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:3012
    • C:\Users\Admin\AppData\Local\Temp\oPM.exe
      C:\Users\Admin\AppData\Local\Temp\oPM.exe
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Drops file in Program Files directory
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:1748
      • C:\Windows\SysWOW64\cmd.exe
        cmd /c ""C:\Users\Admin\AppData\Local\Temp\51c24bac.bat" "
        3⤵
        • System Location Discovery: System Language Discovery
        PID:2884

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

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

    Filesize

    4B

    MD5

    d3b07384d113edec49eaa6238ad5ff00

    SHA1

    f1d2d2f924e986ac86fdf7b36c94bcdf32beec15

    SHA256

    b5bb9d8014a0f9b1d61e21e796d78dccdf1352f23cd32812f4850b878ae4944c

    SHA512

    0cf9180a764aba863a67b6d72f0918bc131c6772642cb2dce5a34f0a702f9470ddc2bf125c12198b1995c233c34b4afd346c54a2334c350a948a51b6e8b4e6b6

  • C:\Users\Admin\AppData\Local\Temp\0A347AAE.exe

    Filesize

    4B

    MD5

    20879c987e2f9a916e578386d499f629

    SHA1

    c7b33ddcc42361fdb847036fc07e880b81935d5d

    SHA256

    9f2981a7cc4d40a2a409dc895de64253acd819d7c0011c8e80b86fe899464e31

    SHA512

    bcdde1625364dd6dd143b45bdcec8d59cf8982aff33790d390b839f3869e0e815684568b14b555a596d616252aeeaa98dac2e6e551c9095ea11a575ff25ff84f

  • C:\Users\Admin\AppData\Local\Temp\51c24bac.bat

    Filesize

    181B

    MD5

    0254fb1371100d338b9dd78e8f590aeb

    SHA1

    ce5759011a57220c24cd7157e6eeb36a429c732b

    SHA256

    8dee5579536e913a262da56d4c5241af21d7949bf48756dd5fec5c7be3a5a148

    SHA512

    2cae845748bb32c563f3f0880165004668ea0cc5dfd242d11b0beae782e303ad028750aaec026a778a259419b77cb7d7548779c5b9cf994e3ccb8b4fa07f4a7d

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

    Filesize

    15KB

    MD5

    56b2c3810dba2e939a8bb9fa36d3cf96

    SHA1

    99ee31cd4b0d6a4b62779da36e0eeecdd80589fc

    SHA256

    4354970ccc7cd6bb16318f132c34f6a1b3d5c2ea7ff53e1c9271905527f2db07

    SHA512

    27812a9a034d7bd2ca73b337ae9e0b6dc79c38cfd1a2c6ac9d125d3cc8fa563c401a40d22155811d5054e5baa8cf8c8e7e03925f25fa856a9ba9dea708d15b4e

  • memory/1748-50-0x0000000000230000-0x0000000000239000-memory.dmp

    Filesize

    36KB

  • memory/1748-12-0x0000000000230000-0x0000000000239000-memory.dmp

    Filesize

    36KB

  • memory/1748-18-0x0000000000236000-0x0000000000237000-memory.dmp

    Filesize

    4KB

  • memory/1748-17-0x0000000000020000-0x0000000000029000-memory.dmp

    Filesize

    36KB

  • memory/3012-10-0x0000000000280000-0x0000000000289000-memory.dmp

    Filesize

    36KB

  • memory/3012-22-0x0000000000240000-0x00000000002E7000-memory.dmp

    Filesize

    668KB

  • memory/3012-21-0x0000000000400000-0x00000000004A7000-memory.dmp

    Filesize

    668KB

  • memory/3012-9-0x0000000000280000-0x0000000000289000-memory.dmp

    Filesize

    36KB

  • memory/3012-0-0x0000000000400000-0x00000000004A7000-memory.dmp

    Filesize

    668KB

  • memory/3012-1-0x0000000000240000-0x00000000002E7000-memory.dmp

    Filesize

    668KB