Analysis

  • max time kernel
    16s
  • max time network
    17s
  • platform
    windows7_x64
  • resource
    win7-20240729-en
  • resource tags

    arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
  • submitted
    22-01-2025 22:22

General

  • Target

    2025-01-22_6c58b2e82904e2b84d3d9994dd0f8929_icedid_smoke-loader_wapomi.exe

  • Size

    310KB

  • MD5

    6c58b2e82904e2b84d3d9994dd0f8929

  • SHA1

    8e51a1cc0a6bf9478f1220d3a27c332e09d852a3

  • SHA256

    689192142aad76e56a9387cb2693ea08452cd8e2511b727aea7166db4cfc2a5e

  • SHA512

    fb0931716fb87278a7cc389dcc1a5dc9dc80e1d18306ab4bf3619dd9e98f5d4c3cb20c5a60a68dcc447b29d62836dbec60b369633fda5e35ba678868ce8b40ec

  • SSDEEP

    6144:oznAtGqS5NjM2KbQbNYuhZ+6+eAbuQ5Zu60HnPLhDgWZ: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. 2 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\2025-01-22_6c58b2e82904e2b84d3d9994dd0f8929_icedid_smoke-loader_wapomi.exe
    "C:\Users\Admin\AppData\Local\Temp\2025-01-22_6c58b2e82904e2b84d3d9994dd0f8929_icedid_smoke-loader_wapomi.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2316
    • C:\Users\Admin\AppData\Local\Temp\tzeJfe.exe
      C:\Users\Admin\AppData\Local\Temp\tzeJfe.exe
      2⤵
      • Executes dropped EXE
      • Drops file in Program Files directory
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2436
      • C:\Windows\SysWOW64\cmd.exe
        cmd /c ""C:\Users\Admin\AppData\Local\Temp\48486fc3.bat" "
        3⤵
        • System Location Discovery: System Language Discovery
        PID:2724

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\LW44N8OS\k2[1].rar

    Filesize

    4B

    MD5

    d3b07384d113edec49eaa6238ad5ff00

    SHA1

    f1d2d2f924e986ac86fdf7b36c94bcdf32beec15

    SHA256

    b5bb9d8014a0f9b1d61e21e796d78dccdf1352f23cd32812f4850b878ae4944c

    SHA512

    0cf9180a764aba863a67b6d72f0918bc131c6772642cb2dce5a34f0a702f9470ddc2bf125c12198b1995c233c34b4afd346c54a2334c350a948a51b6e8b4e6b6

  • C:\Users\Admin\AppData\Local\Temp\42F90DBE.exe

    Filesize

    4B

    MD5

    20879c987e2f9a916e578386d499f629

    SHA1

    c7b33ddcc42361fdb847036fc07e880b81935d5d

    SHA256

    9f2981a7cc4d40a2a409dc895de64253acd819d7c0011c8e80b86fe899464e31

    SHA512

    bcdde1625364dd6dd143b45bdcec8d59cf8982aff33790d390b839f3869e0e815684568b14b555a596d616252aeeaa98dac2e6e551c9095ea11a575ff25ff84f

  • C:\Users\Admin\AppData\Local\Temp\48486fc3.bat

    Filesize

    187B

    MD5

    ffabbabd8f14e7f683d93052d101041d

    SHA1

    cd5e565b0ad2f18f68cea48353592d9a170da5c3

    SHA256

    1cc4a534367922ead0ef5ba22056da6fed6aecebd162caa852ca92cb7cecaf8a

    SHA512

    8b2fa74d488bcb178b82a5ac053a491070916fb5a913d78e78de82a1297f44dd49b3afd1c2c466da5951eb460b735a9232bcab2402e61f554dd5273ba0ec0e98

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

    Filesize

    15KB

    MD5

    56b2c3810dba2e939a8bb9fa36d3cf96

    SHA1

    99ee31cd4b0d6a4b62779da36e0eeecdd80589fc

    SHA256

    4354970ccc7cd6bb16318f132c34f6a1b3d5c2ea7ff53e1c9271905527f2db07

    SHA512

    27812a9a034d7bd2ca73b337ae9e0b6dc79c38cfd1a2c6ac9d125d3cc8fa563c401a40d22155811d5054e5baa8cf8c8e7e03925f25fa856a9ba9dea708d15b4e

  • memory/2316-0-0x0000000000400000-0x0000000000456000-memory.dmp

    Filesize

    344KB

  • memory/2316-10-0x00000000003D0000-0x00000000003D9000-memory.dmp

    Filesize

    36KB

  • memory/2316-11-0x00000000003D0000-0x00000000003D9000-memory.dmp

    Filesize

    36KB

  • memory/2316-14-0x0000000000400000-0x0000000000456000-memory.dmp

    Filesize

    344KB

  • memory/2436-12-0x0000000000B20000-0x0000000000B29000-memory.dmp

    Filesize

    36KB

  • memory/2436-55-0x0000000000B20000-0x0000000000B29000-memory.dmp

    Filesize

    36KB