Analysis

  • max time kernel
    117s
  • max time network
    118s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    28-12-2024 08:27

General

  • Target

    2024-12-28_5ea9a8aaeff68c407705de9949086125_icedid_smoke-loader_wapomi.exe

  • Size

    1.4MB

  • MD5

    5ea9a8aaeff68c407705de9949086125

  • SHA1

    5f5c2ef9d00cd6db329579b0233ae611ca4a60e3

  • SHA256

    b3a004531619eb2f9aa592b4dede339d24e5ae542ff35d29a9e5fd2f3e4a2147

  • SHA512

    2b4d7adf467f2a3dd31e27b5e2ea7237c50bcd4cc37b1c492dff923cf1b8d74038d9f1ba2c02400458b2f591f53093df2a6a6d7b58820835914e28e89d753187

  • SSDEEP

    24576:jbati2A+N8tFzN9tZ9E5QC7uo0p1VW6D:jb9B+NIptZ9ygj86D

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 behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs
  • System policy modification 1 TTPs 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2024-12-28_5ea9a8aaeff68c407705de9949086125_icedid_smoke-loader_wapomi.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-12-28_5ea9a8aaeff68c407705de9949086125_icedid_smoke-loader_wapomi.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    • System policy modification
    PID:2100
    • C:\Users\Admin\AppData\Local\Temp\NaVldG.exe
      C:\Users\Admin\AppData\Local\Temp\NaVldG.exe
      2⤵
      • Executes dropped EXE
      • Drops file in Program Files directory
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2356
      • C:\Windows\SysWOW64\cmd.exe
        cmd /c ""C:\Users\Admin\AppData\Local\Temp\13561156.bat" "
        3⤵
        • System Location Discovery: System Language Discovery
        PID:2832

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\13561156.bat

    Filesize

    187B

    MD5

    48315b7945519fa1d415411bd053e172

    SHA1

    f59478ee876d6f39afd7358fbe2de06481ed6c84

    SHA256

    1ef7ee97ea56f8951fd31ff60b7118b863cdc7551574624c58887d0dd1cb1bc3

    SHA512

    734e1ee1323cc62ecf9fb2873cc0d5ff7cd86142ee5e01ae07093d41148c616f9e41761e8ea435c360da6f8c3e79ed3f3a20b8b056911253ad7397bb8e35c515

  • C:\Users\Admin\AppData\Local\Temp\14610C5C.exe

    Filesize

    4B

    MD5

    20879c987e2f9a916e578386d499f629

    SHA1

    c7b33ddcc42361fdb847036fc07e880b81935d5d

    SHA256

    9f2981a7cc4d40a2a409dc895de64253acd819d7c0011c8e80b86fe899464e31

    SHA512

    bcdde1625364dd6dd143b45bdcec8d59cf8982aff33790d390b839f3869e0e815684568b14b555a596d616252aeeaa98dac2e6e551c9095ea11a575ff25ff84f

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

    Filesize

    15KB

    MD5

    56b2c3810dba2e939a8bb9fa36d3cf96

    SHA1

    99ee31cd4b0d6a4b62779da36e0eeecdd80589fc

    SHA256

    4354970ccc7cd6bb16318f132c34f6a1b3d5c2ea7ff53e1c9271905527f2db07

    SHA512

    27812a9a034d7bd2ca73b337ae9e0b6dc79c38cfd1a2c6ac9d125d3cc8fa563c401a40d22155811d5054e5baa8cf8c8e7e03925f25fa856a9ba9dea708d15b4e

  • memory/2100-11-0x0000000000260000-0x0000000000269000-memory.dmp

    Filesize

    36KB

  • memory/2100-9-0x0000000000260000-0x0000000000269000-memory.dmp

    Filesize

    36KB

  • memory/2100-8-0x0000000000400000-0x0000000000575000-memory.dmp

    Filesize

    1.5MB

  • memory/2100-54-0x0000000000400000-0x0000000000575000-memory.dmp

    Filesize

    1.5MB

  • memory/2100-55-0x0000000000260000-0x0000000000269000-memory.dmp

    Filesize

    36KB

  • memory/2100-56-0x0000000000260000-0x0000000000269000-memory.dmp

    Filesize

    36KB

  • memory/2356-10-0x0000000001330000-0x0000000001339000-memory.dmp

    Filesize

    36KB

  • memory/2356-48-0x0000000001330000-0x0000000001339000-memory.dmp

    Filesize

    36KB