Analysis

  • max time kernel
    119s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20241023-en
  • resource tags

    arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system
  • submitted
    04/12/2024, 19:25

General

  • Target

    2024-12-04_f4d738ff4cdb964520eb62527e2e3242_icedid_smoke-loader_wapomi.exe

  • Size

    310KB

  • MD5

    f4d738ff4cdb964520eb62527e2e3242

  • SHA1

    4df5177eabe1519462d3a3d5630470f74fea424a

  • SHA256

    0c5e6c14c91eabd856cdf77da435effd286d912ecffa3d999082878408268f60

  • SHA512

    d74e04c1ffa2ad3b4ab90c3269b1f9d1d18686ce3f991ec68bdbdeaabab9251205643d1f96c6115127245d561252cfd687f281e1e25d05d1bca09202b9a5fd4e

  • SSDEEP

    6144:oznAtGqS5NjM2KbQbNYuhZ+6+eAbuQ5Zu60HnPLhDgWg:oTLnp+BCQ5Zu60HnP1

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 WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2024-12-04_f4d738ff4cdb964520eb62527e2e3242_icedid_smoke-loader_wapomi.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-12-04_f4d738ff4cdb964520eb62527e2e3242_icedid_smoke-loader_wapomi.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2416
    • C:\Users\Admin\AppData\Local\Temp\gHePMW.exe
      C:\Users\Admin\AppData\Local\Temp\gHePMW.exe
      2⤵
      • Executes dropped EXE
      • Drops file in Program Files directory
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2144
      • C:\Windows\SysWOW64\cmd.exe
        cmd /c ""C:\Users\Admin\AppData\Local\Temp\25d1397c.bat" "
        3⤵
        • System Location Discovery: System Language Discovery
        PID:3040

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\25d1397c.bat

    Filesize

    187B

    MD5

    50d70ec9ca818d7e738a2417e8e58702

    SHA1

    90e13dda219864cca2a4f4e59b1d6825ed1c7662

    SHA256

    4263ad33e47ea10bce68a85d1fac12f814eb324aabb98b60e0925954989ea58c

    SHA512

    119148175510c7a67c9eb523de9265ac0c1b3cadb23fc078d6a5c8104d9d9fee158675ebc0d78a342fc73367d082d75947000bc49795e2da657bff238d5fef8b

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

    Filesize

    15KB

    MD5

    56b2c3810dba2e939a8bb9fa36d3cf96

    SHA1

    99ee31cd4b0d6a4b62779da36e0eeecdd80589fc

    SHA256

    4354970ccc7cd6bb16318f132c34f6a1b3d5c2ea7ff53e1c9271905527f2db07

    SHA512

    27812a9a034d7bd2ca73b337ae9e0b6dc79c38cfd1a2c6ac9d125d3cc8fa563c401a40d22155811d5054e5baa8cf8c8e7e03925f25fa856a9ba9dea708d15b4e

  • memory/2144-11-0x0000000000CA0000-0x0000000000CA9000-memory.dmp

    Filesize

    36KB

  • memory/2144-16-0x0000000000CA0000-0x0000000000CA9000-memory.dmp

    Filesize

    36KB

  • memory/2416-0-0x0000000000400000-0x0000000000456000-memory.dmp

    Filesize

    344KB

  • memory/2416-9-0x0000000000240000-0x0000000000249000-memory.dmp

    Filesize

    36KB

  • memory/2416-8-0x0000000000240000-0x0000000000249000-memory.dmp

    Filesize

    36KB

  • memory/2416-14-0x0000000000400000-0x0000000000456000-memory.dmp

    Filesize

    344KB