Analysis

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

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    21-01-2025 02:37

General

  • Target

    2025-01-21_5f87bf0f5e4c1434926cae939892487f_icedid_smoke-loader_wapomi.exe

  • Size

    561KB

  • MD5

    5f87bf0f5e4c1434926cae939892487f

  • SHA1

    da73d20fdd8d712531d25870436da43195af8e31

  • SHA256

    5fe9dd44236e88faf54e3e07df6670edbd05a66280cf8b8ac19bb73bf7338485

  • SHA512

    ad1ff00fe7e710c942f7b88b53c940bbc2b20fdcbf7ea7a0d2b6b496ed8c033663f46bcd38def0891a96e247d935f91e7eab9b24179aed13dfa5f8f4b026dac8

  • SSDEEP

    12288:knsIcbXp6mxTx1H4yhMbBgOMU5ouiDaFSwNZi+s4fw:knscoyyhMbBgOrhiJSTfw

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\2025-01-21_5f87bf0f5e4c1434926cae939892487f_icedid_smoke-loader_wapomi.exe
    "C:\Users\Admin\AppData\Local\Temp\2025-01-21_5f87bf0f5e4c1434926cae939892487f_icedid_smoke-loader_wapomi.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2120
    • C:\Users\Admin\AppData\Local\Temp\wrFVEk.exe
      C:\Users\Admin\AppData\Local\Temp\wrFVEk.exe
      2⤵
      • Executes dropped EXE
      • Drops file in Program Files directory
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2064
      • C:\Windows\SysWOW64\cmd.exe
        cmd /c ""C:\Users\Admin\AppData\Local\Temp\65430808.bat" "
        3⤵
        • System Location Discovery: System Language Discovery
        PID:2964

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\BQQODH7V\k2[1].rar

    Filesize

    4B

    MD5

    d3b07384d113edec49eaa6238ad5ff00

    SHA1

    f1d2d2f924e986ac86fdf7b36c94bcdf32beec15

    SHA256

    b5bb9d8014a0f9b1d61e21e796d78dccdf1352f23cd32812f4850b878ae4944c

    SHA512

    0cf9180a764aba863a67b6d72f0918bc131c6772642cb2dce5a34f0a702f9470ddc2bf125c12198b1995c233c34b4afd346c54a2334c350a948a51b6e8b4e6b6

  • C:\Users\Admin\AppData\Local\Temp\17F079F4.exe

    Filesize

    4B

    MD5

    20879c987e2f9a916e578386d499f629

    SHA1

    c7b33ddcc42361fdb847036fc07e880b81935d5d

    SHA256

    9f2981a7cc4d40a2a409dc895de64253acd819d7c0011c8e80b86fe899464e31

    SHA512

    bcdde1625364dd6dd143b45bdcec8d59cf8982aff33790d390b839f3869e0e815684568b14b555a596d616252aeeaa98dac2e6e551c9095ea11a575ff25ff84f

  • C:\Users\Admin\AppData\Local\Temp\65430808.bat

    Filesize

    187B

    MD5

    e0e4d920e840090763ea2a24aef89e49

    SHA1

    50aeab85626a3d472c1850afabfbf88a8902b1f3

    SHA256

    7ec261a1784b48b35503536771b439a5538687d3984cfc4ab3457ea9e31a2eb8

    SHA512

    1dc4d7fe8a3e485ca495966698f266ed0e1993cb780cea103c6daa982d6da6928e9d95ac853a9e952d6e6deba1ac516af3c8525d2556b38417d8666181c8786b

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

    Filesize

    15KB

    MD5

    56b2c3810dba2e939a8bb9fa36d3cf96

    SHA1

    99ee31cd4b0d6a4b62779da36e0eeecdd80589fc

    SHA256

    4354970ccc7cd6bb16318f132c34f6a1b3d5c2ea7ff53e1c9271905527f2db07

    SHA512

    27812a9a034d7bd2ca73b337ae9e0b6dc79c38cfd1a2c6ac9d125d3cc8fa563c401a40d22155811d5054e5baa8cf8c8e7e03925f25fa856a9ba9dea708d15b4e

  • memory/2064-12-0x0000000001020000-0x0000000001029000-memory.dmp

    Filesize

    36KB

  • memory/2064-42-0x0000000001020000-0x0000000001029000-memory.dmp

    Filesize

    36KB

  • memory/2120-0-0x0000000000400000-0x0000000000493000-memory.dmp

    Filesize

    588KB

  • memory/2120-9-0x00000000004F0000-0x00000000004F9000-memory.dmp

    Filesize

    36KB

  • memory/2120-8-0x00000000004F0000-0x00000000004F9000-memory.dmp

    Filesize

    36KB

  • memory/2120-44-0x0000000000400000-0x0000000000493000-memory.dmp

    Filesize

    588KB

  • memory/2120-45-0x0000000000400000-0x0000000000493000-memory.dmp

    Filesize

    588KB

  • memory/2120-46-0x00000000004F0000-0x00000000004F2000-memory.dmp

    Filesize

    8KB