Analysis

  • max time kernel
    117s
  • max time network
    118s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    08/09/2024, 20:20

General

  • Target

    d50a9f7461877735ec59d6b0c767bbac_JaffaCakes118.exe

  • Size

    319KB

  • MD5

    d50a9f7461877735ec59d6b0c767bbac

  • SHA1

    2cf533c68bb261d70e09dad633f2b60d9b443a06

  • SHA256

    9ece8d0be16d6cc12bc26184cc31e908a3e95e7a11713f129ade1fcfe3d924ab

  • SHA512

    046eed1fde8f90bb6f11185bbf779eeac04bcd381e106d83b17909b8a8ef214c3beb352724c5fecadb80034c7e8ff03280542a1c54cd84d21535937f85923396

  • SSDEEP

    6144:sFJ0PQg6zEyo4VRaRVj5uY12j4vrinksVWyIIeNUUtD/K8:3Ud9RUX12j2+nhUyII90G8

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 5 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 7 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of WriteProcessMemory 28 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\d50a9f7461877735ec59d6b0c767bbac_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\d50a9f7461877735ec59d6b0c767bbac_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2420
    • C:\Users\Admin\AppData\Local\Temp\befajgcbdg.exe
      C:\Users\Admin\AppData\Local\Temp\befajgcbdg.exe 8*6*8*2*9*5*5*6*8*2*2 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
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2756
      • C:\Windows\SysWOW64\Wbem\wmic.exe
        wmic /output:C:\Users\Admin\AppData\Local\Temp\81725826820.txt bios get serialnumber
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        PID:2708
      • C:\Windows\SysWOW64\Wbem\wmic.exe
        wmic /output:C:\Users\Admin\AppData\Local\Temp\81725826820.txt bios get version
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        PID:2604
      • C:\Windows\SysWOW64\Wbem\wmic.exe
        wmic /output:C:\Users\Admin\AppData\Local\Temp\81725826820.txt bios get version
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        PID:2576
      • C:\Windows\SysWOW64\Wbem\wmic.exe
        wmic /output:C:\Users\Admin\AppData\Local\Temp\81725826820.txt bios get version
        3⤵
        • System Location Discovery: System Language Discovery
        PID:1456
      • C:\Windows\SysWOW64\Wbem\wmic.exe
        wmic /output:C:\Users\Admin\AppData\Local\Temp\81725826820.txt bios get version
        3⤵
        • System Location Discovery: System Language Discovery
        PID:2088
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2756 -s 368
        3⤵
        • Loads dropped DLL
        • Program crash
        PID:1452

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\81725826820.txt

    Filesize

    66B

    MD5

    9025468f85256136f923096b01375964

    SHA1

    7fcd174999661594fa5f88890ffb195e9858cc52

    SHA256

    d5418014fa8e6e17d8992fd12c0dfecac8a34855603ea58133e87ea09c2130df

    SHA512

    92cac37c332e6e276a963d659986a79a79867df44682bfc2d77ed7784ffa5e2c149e5960a83d03ef4cf171be40a73e93a110aaa53b95152fa9a9da6b41d31e51

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

    Filesize

    632KB

    MD5

    28c113ad99c8a9633980ed3305060ba4

    SHA1

    981c5e37efdf792542fa1b00c32b399199d16e78

    SHA256

    15df646424faf810b87a0a7990cb86c8ff85f3bb21829fbcc094d59ce0ead44c

    SHA512

    fbd0c3bffc659ebef2d9282576631830248ed585f264aa4418a8334999e0193f7f6190cc1de806bd7cb0c65f9fc3f55390c1a89d0ccfabddea47f569f028977a