Analysis

  • max time kernel
    95s
  • max time network
    140s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    21-11-2024 10:41

General

  • Target

    2024-11-21_7d20cede5fa04d094ebfa77a133f8367_smoke-loader_wapomi.exe

  • Size

    88KB

  • MD5

    7d20cede5fa04d094ebfa77a133f8367

  • SHA1

    a2de977d12f0d7a8989d75145c4f5aaef36087e9

  • SHA256

    7fe75197045cd58641193dfbf3518251f8c581ee1787bbae6248cbd02caaa504

  • SHA512

    541b022446d5090569601c2e4e55d6e3b1a963d986af36fab4684ebc3a04940a2723750ef040a3c1a178c24c8b190fe387669cfbb156c08ce047d832ecbcdd95

  • SSDEEP

    768:nX1XtEwfLBiExfsvgyxONnZU9qZU93d68QGPL4vzZq2o9W7GsxBbPr:DLAAsvgUONnpCd6fGCq2iW7z

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.

  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2024-11-21_7d20cede5fa04d094ebfa77a133f8367_smoke-loader_wapomi.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-11-21_7d20cede5fa04d094ebfa77a133f8367_smoke-loader_wapomi.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:244
    • C:\Users\Admin\AppData\Local\Temp\QoOGUM.exe
      C:\Users\Admin\AppData\Local\Temp\QoOGUM.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:4960
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\78e70ac0.bat" "
        3⤵
        • System Location Discovery: System Language Discovery
        PID:2656

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\VKYZDMA5\k2[1].rar

    Filesize

    4B

    MD5

    d3b07384d113edec49eaa6238ad5ff00

    SHA1

    f1d2d2f924e986ac86fdf7b36c94bcdf32beec15

    SHA256

    b5bb9d8014a0f9b1d61e21e796d78dccdf1352f23cd32812f4850b878ae4944c

    SHA512

    0cf9180a764aba863a67b6d72f0918bc131c6772642cb2dce5a34f0a702f9470ddc2bf125c12198b1995c233c34b4afd346c54a2334c350a948a51b6e8b4e6b6

  • C:\Users\Admin\AppData\Local\Temp\1152112D.exe

    Filesize

    4B

    MD5

    20879c987e2f9a916e578386d499f629

    SHA1

    c7b33ddcc42361fdb847036fc07e880b81935d5d

    SHA256

    9f2981a7cc4d40a2a409dc895de64253acd819d7c0011c8e80b86fe899464e31

    SHA512

    bcdde1625364dd6dd143b45bdcec8d59cf8982aff33790d390b839f3869e0e815684568b14b555a596d616252aeeaa98dac2e6e551c9095ea11a575ff25ff84f

  • C:\Users\Admin\AppData\Local\Temp\78e70ac0.bat

    Filesize

    187B

    MD5

    696daa5453ac5c9ee107208dfd620abb

    SHA1

    988592c32cbc6ed0052a3dfdf2b4373165f0e30e

    SHA256

    30ed63945c8c980b20628d7a1164159c0f9c32089bc2673948340d1a68b2dd58

    SHA512

    677bd00962c3da0e4440b4e3fea6c72fc75423d00c248a3b3f134471201698d81e0a7d23c8af48a13f43fe1d5a8e7b2a22bbd10c4a317a6385548a64cbf01e88

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

    Filesize

    15KB

    MD5

    56b2c3810dba2e939a8bb9fa36d3cf96

    SHA1

    99ee31cd4b0d6a4b62779da36e0eeecdd80589fc

    SHA256

    4354970ccc7cd6bb16318f132c34f6a1b3d5c2ea7ff53e1c9271905527f2db07

    SHA512

    27812a9a034d7bd2ca73b337ae9e0b6dc79c38cfd1a2c6ac9d125d3cc8fa563c401a40d22155811d5054e5baa8cf8c8e7e03925f25fa856a9ba9dea708d15b4e

  • memory/244-0-0x0000000000400000-0x0000000000416000-memory.dmp

    Filesize

    88KB

  • memory/244-7-0x0000000000400000-0x0000000000416000-memory.dmp

    Filesize

    88KB

  • memory/4960-4-0x0000000000370000-0x0000000000379000-memory.dmp

    Filesize

    36KB

  • memory/4960-47-0x0000000000370000-0x0000000000379000-memory.dmp

    Filesize

    36KB