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Analysis

  • max time kernel
    66s
  • max time network
    19s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    02/01/2025, 23:08

General

  • Target

    JaffaCakes118_68c62a0deee0c92e6924d02fbc8f2870.exe

  • Size

    194KB

  • MD5

    68c62a0deee0c92e6924d02fbc8f2870

  • SHA1

    d744ddb293f70d438d9d7f3ba17e2e161d5ff376

  • SHA256

    04ee9f165c2cb81d98543afaad6f7b640f106a564eb88c8218588e0cb8135d65

  • SHA512

    3f1da4a9d46899a4ec874331a7144f6efef9743859be8a937f54c220c94062c2b3faebbf0d93f8b84debd0a48eed2641e00e879c026c4d866c69b6f95b463383

  • SSDEEP

    3072:StxaKF9F9dsnwsOduPCWf6mo1t0KkckqFOqXBCIShmi1K/0G8rpUnmOj7GCH:tC9+n9ufigpkqhBCIShmi13umj

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 2 IoCs

    Detects executables packed with ASPack v2.12-2.42

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 5 IoCs
  • Drops file in Program Files directory 64 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Program crash 1 IoCs
  • 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 21 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_68c62a0deee0c92e6924d02fbc8f2870.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_68c62a0deee0c92e6924d02fbc8f2870.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2804
    • C:\Users\Admin\AppData\Local\Temp\NEgzIY.exe
      C:\Users\Admin\AppData\Local\Temp\NEgzIY.exe
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Drops file in Program Files directory
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2908
      • C:\Windows\SysWOW64\cmd.exe
        cmd /c ""C:\Users\Admin\AppData\Local\Temp\1088338a.bat" "
        3⤵
        • System Location Discovery: System Language Discovery
        PID:3000
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2804 -s 256
      2⤵
      • Program crash
      PID:2880

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\1088338a.bat

    Filesize

    187B

    MD5

    f9af758c52145a7c11c6521419ae7b98

    SHA1

    768f45e9f2c0c1216d6583532680803bb9b69713

    SHA256

    cf3ad5ce8deeb7b2184c7aae9c683da82c67ad6e99b7617816db4c21d22e0ac0

    SHA512

    e02bdc3dcc51d8eb918b2f8986b61168ff6c80fb82f17dd4fc7dd87edce8847c252d3fbe07d69ab34aa31fd12f5b3997697a813153e66196543d3f1df3eb2988

  • C:\Users\Admin\AppData\Local\Temp\159A1E9C.exe

    Filesize

    4B

    MD5

    20879c987e2f9a916e578386d499f629

    SHA1

    c7b33ddcc42361fdb847036fc07e880b81935d5d

    SHA256

    9f2981a7cc4d40a2a409dc895de64253acd819d7c0011c8e80b86fe899464e31

    SHA512

    bcdde1625364dd6dd143b45bdcec8d59cf8982aff33790d390b839f3869e0e815684568b14b555a596d616252aeeaa98dac2e6e551c9095ea11a575ff25ff84f

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

    Filesize

    15KB

    MD5

    56b2c3810dba2e939a8bb9fa36d3cf96

    SHA1

    99ee31cd4b0d6a4b62779da36e0eeecdd80589fc

    SHA256

    4354970ccc7cd6bb16318f132c34f6a1b3d5c2ea7ff53e1c9271905527f2db07

    SHA512

    27812a9a034d7bd2ca73b337ae9e0b6dc79c38cfd1a2c6ac9d125d3cc8fa563c401a40d22155811d5054e5baa8cf8c8e7e03925f25fa856a9ba9dea708d15b4e

  • memory/2804-57-0x0000000000130000-0x0000000000168000-memory.dmp

    Filesize

    224KB

  • memory/2804-0-0x0000000000F10000-0x0000000000F48000-memory.dmp

    Filesize

    224KB

  • memory/2804-11-0x0000000000180000-0x0000000000189000-memory.dmp

    Filesize

    36KB

  • memory/2804-10-0x0000000000180000-0x0000000000189000-memory.dmp

    Filesize

    36KB

  • memory/2804-70-0x0000000000130000-0x000000000013D000-memory.dmp

    Filesize

    52KB

  • memory/2804-69-0x0000000000130000-0x0000000000168000-memory.dmp

    Filesize

    224KB

  • memory/2804-2-0x0000000000130000-0x0000000000168000-memory.dmp

    Filesize

    224KB

  • memory/2804-1-0x0000000000130000-0x0000000000168000-memory.dmp

    Filesize

    224KB

  • memory/2804-35-0x0000000000130000-0x0000000000168000-memory.dmp

    Filesize

    224KB

  • memory/2804-34-0x0000000000F10000-0x0000000000F48000-memory.dmp

    Filesize

    224KB

  • memory/2908-13-0x0000000001280000-0x0000000001289000-memory.dmp

    Filesize

    36KB

  • memory/2908-19-0x0000000000020000-0x0000000000029000-memory.dmp

    Filesize

    36KB

  • memory/2908-67-0x0000000001280000-0x0000000001289000-memory.dmp

    Filesize

    36KB

  • memory/2908-20-0x0000000001286000-0x0000000001287000-memory.dmp

    Filesize

    4KB

  • memory/2908-18-0x0000000000020000-0x0000000000029000-memory.dmp

    Filesize

    36KB