Analysis

  • max time kernel
    95s
  • max time network
    99s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    20-09-2024 22:16

General

  • Target

    ee87b1f331162ae2c1a81d063431e18c_JaffaCakes118.exe

  • Size

    323KB

  • MD5

    ee87b1f331162ae2c1a81d063431e18c

  • SHA1

    d635e6ec5992d046518807f26048495edb8796c5

  • SHA256

    012d2e1d126cd6d286170042142cb55669cb4d1109c1f2c00bc9902822a105ef

  • SHA512

    657f7b2ff99a142cb9649dd2ca55783b720868c5e8f79ff3413cf4b44e4bc52c81fc0bc40e275e595157b6674d3bcae62affaddecb7560059a277baf0c604383

  • SSDEEP

    1536:FkoVgaYJLFfLJEUI1qeXxyGA3N5eyD8SlNDSzvHFRiCCVGCWPGeSe+eooOoaoCo7:/tYJLFfLoWGA3N5ecY5

Score
7/10

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 2 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Drops file in Windows directory 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 4 IoCs

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

  • Modifies Internet Explorer start page 1 TTPs 2 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ee87b1f331162ae2c1a81d063431e18c_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\ee87b1f331162ae2c1a81d063431e18c_JaffaCakes118.exe"
    1⤵
    • Checks computer location settings
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Modifies Internet Explorer start page
    • Suspicious use of WriteProcessMemory
    PID:3128
    • C:\Windows\SysWOW64\wscript.exe
      "C:\Windows\system32\wscript.exe" /nologo C:\WINDOWS\ddhnj.vbs
      2⤵
      • System Location Discovery: System Language Discovery
      PID:668
    • C:\Users\Admin\AppData\Local\Temp\Del6BD9.tmp
      C:\Users\Admin\AppData\Local\Temp\Del6BD9.tmp 712 "C:\Users\Admin\AppData\Local\Temp\ee87b1f331162ae2c1a81d063431e18c_JaffaCakes118.exe"
      2⤵
      • Checks computer location settings
      • Deletes itself
      • Executes dropped EXE
      • Drops file in Windows directory
      • System Location Discovery: System Language Discovery
      • Modifies Internet Explorer start page
      • Suspicious use of WriteProcessMemory
      PID:4508
      • C:\Windows\SysWOW64\wscript.exe
        "C:\Windows\system32\wscript.exe" /nologo C:\WINDOWS\ddhnj.vbs
        3⤵
        • System Location Discovery: System Language Discovery
        PID:3640

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\Del6BD9.tmp

    Filesize

    323KB

    MD5

    ee87b1f331162ae2c1a81d063431e18c

    SHA1

    d635e6ec5992d046518807f26048495edb8796c5

    SHA256

    012d2e1d126cd6d286170042142cb55669cb4d1109c1f2c00bc9902822a105ef

    SHA512

    657f7b2ff99a142cb9649dd2ca55783b720868c5e8f79ff3413cf4b44e4bc52c81fc0bc40e275e595157b6674d3bcae62affaddecb7560059a277baf0c604383

  • C:\WINDOWS\ddhnj.vbs

    Filesize

    266KB

    MD5

    8e5915159074918ea4d04bf06715a4c4

    SHA1

    8e98a3568fe653d890c8e58d78e3f094a60d922f

    SHA256

    f9553d6e62cd2c65b0defa28c3cb990811bf6c4e56d017b569752b88b5e2b223

    SHA512

    3aa84269f5e53645c4877c90830438d19d3e0b3dabfb65376e5305b06beb5ccb9f95e38bf0a3479078ad64d7cfdc26f0a87eda8466d67b0a66ee0922d3e27201