Analysis

  • max time kernel
    148s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    28-12-2024 08:32

General

  • Target

    2024-12-28_b48a87f10183f3b48882662e07c2e53d_icedid_smoke-loader_wapomi.exe

  • Size

    1008KB

  • MD5

    b48a87f10183f3b48882662e07c2e53d

  • SHA1

    52baf4eecc40f320c0b2578e1053f145c3dc8a70

  • SHA256

    4be3942a64e4c9d87c967e7e16e0110077b71fda614cc690ecd322c28d35f49f

  • SHA512

    1530049ee22299021be638c5bb56ee915e138568bacf6a09b823cd1beef32ac4412a02a41085488e3df87a4b8cddaef0da1b9238b4f6fa86535135f34fee85e1

  • SSDEEP

    12288:mPl9ecQnnkPAMz90FRzEv083cRLdPLTtruTi9+ka7gjhcrHs9ZW7Es6j6EP:oQne0FRzA0scRJPPBuTiErwcrM98D6j

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

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 1 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.

  • Checks SCSI registry key(s) 3 TTPs 4 IoCs

    SCSI information is often read in order to detect sandboxing environments.

  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs
  • System policy modification 1 TTPs 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2024-12-28_b48a87f10183f3b48882662e07c2e53d_icedid_smoke-loader_wapomi.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-12-28_b48a87f10183f3b48882662e07c2e53d_icedid_smoke-loader_wapomi.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Checks SCSI registry key(s)
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    • System policy modification
    PID:3132
    • C:\Users\Admin\AppData\Local\Temp\RKGfqxbC.exe
      C:\Users\Admin\AppData\Local\Temp\RKGfqxbC.exe
      2⤵
      • Checks computer location settings
      • Executes dropped EXE
      • Drops file in Program Files directory
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:4732
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\00a57a8a.bat" "
        3⤵
        • System Location Discovery: System Language Discovery
        PID:2720

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\00a57a8a.bat

    Filesize

    191B

    MD5

    2b78ecef8467689e4ca804128f8183bf

    SHA1

    4a9e89950d7b5227be281ca6b3ada8248567342f

    SHA256

    11478daad4431cf9ba5de9a6670c5b9fc2e12f69bb6a898a4f874386fc6a70bc

    SHA512

    055d1a9e43465f4fc45f758eb4e6d7ff9a72d665c4207a8d71b067d9f9a70cb27e9c289400ca98b12172b04ff60d23b87e954bc8e63d02dcb2b088f5a539caed

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

    Filesize

    15KB

    MD5

    56b2c3810dba2e939a8bb9fa36d3cf96

    SHA1

    99ee31cd4b0d6a4b62779da36e0eeecdd80589fc

    SHA256

    4354970ccc7cd6bb16318f132c34f6a1b3d5c2ea7ff53e1c9271905527f2db07

    SHA512

    27812a9a034d7bd2ca73b337ae9e0b6dc79c38cfd1a2c6ac9d125d3cc8fa563c401a40d22155811d5054e5baa8cf8c8e7e03925f25fa856a9ba9dea708d15b4e

  • memory/3132-0-0x0000000000400000-0x0000000000504000-memory.dmp

    Filesize

    1.0MB

  • memory/3132-8-0x0000000000400000-0x0000000000504000-memory.dmp

    Filesize

    1.0MB

  • memory/4732-5-0x0000000000140000-0x0000000000149000-memory.dmp

    Filesize

    36KB

  • memory/4732-9-0x0000000000140000-0x0000000000149000-memory.dmp

    Filesize

    36KB