Analysis

  • max time kernel
    139s
  • max time network
    123s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    13-08-2024 20:00

General

  • Target

    94870f8f51f8ba88a9b742d1d1e137c5_JaffaCakes118.exe

  • Size

    88KB

  • MD5

    94870f8f51f8ba88a9b742d1d1e137c5

  • SHA1

    cd9121a6305255bfb0b47dfe12a5e0b00b335a92

  • SHA256

    c8b25d1620e03b3c433f2f8b07f53b398c7c7183efad7b869f917b4bb49976ca

  • SHA512

    a02ad3a5484d85e31359acd40151584b4b661217997d6e932c320da88d747b46c84db3c0d32bd9de54e029aecebe880838b5fb993c95a9e2f68425c6363f3399

  • SSDEEP

    1536:/U2fHKylNO6Cblg7yQX/HS5swL+UR71wipFBFKH9LPgCGF/W31kBoFHn:82P3O0K5fjl1wyFBFSLPg+Me

Score
7/10

Malware Config

Signatures

  • Loads dropped DLL 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 6 IoCs
  • Views/modifies file attributes 1 TTPs 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\94870f8f51f8ba88a9b742d1d1e137c5_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\94870f8f51f8ba88a9b742d1d1e137c5_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:5100
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c sxhtrllj.bat
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:3508
      • C:\Windows\SysWOW64\attrib.exe
        attrib -r -s -h "94870f8f51f8ba88a9b742d1d1e137c5_JaffaCakes118.exe"
        3⤵
        • System Location Discovery: System Language Discovery
        • Views/modifies file attributes
        PID:208

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\bwdzrysa.dll

    Filesize

    42KB

    MD5

    64abd1881f5bc0972d49787e6ca75ea0

    SHA1

    0bdcb49f6f130a6053014b93f88d1f2cf84c4466

    SHA256

    692cd2ca18c800a5a9069cbe3bb630a1d53610897b60d4e4acf75ef559d8ce79

    SHA512

    fba3e9d87be31123d10ad43ca43e2800a3a6a33e692833976b98df9928ab3b43b400d127fd185c7ae812243930a2932140dffa649d2093948799e7d1f2c4374f

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

    Filesize

    238B

    MD5

    8648e9d282b1ad9268bcdc3635384380

    SHA1

    eb1199d57863a41f08225e293ae864b27d46774f

    SHA256

    771e3193ff9bb52665017d6f8c5835b0fd62dc1b0d838b261a932da400ba754a

    SHA512

    18036e863cc389d99cd5f3efd8a77a748c9afffe8bbd2f818652f931535840fc997a616bdb6fbb3b9a41b7d8f9e6e9cfbf5fa4f113c241edbd9779c35d97192f

  • memory/5100-0-0x0000000000720000-0x0000000000730000-memory.dmp

    Filesize

    64KB

  • memory/5100-1-0x0000000000400000-0x000000000041D000-memory.dmp

    Filesize

    116KB

  • memory/5100-9-0x00000000000D0000-0x00000000001D0000-memory.dmp

    Filesize

    1024KB

  • memory/5100-8-0x0000000010000000-0x0000000010010000-memory.dmp

    Filesize

    64KB

  • memory/5100-10-0x0000000000400000-0x000000000041D000-memory.dmp

    Filesize

    116KB

  • memory/5100-11-0x0000000010000000-0x0000000010010000-memory.dmp

    Filesize

    64KB

  • memory/5100-14-0x0000000000720000-0x0000000000730000-memory.dmp

    Filesize

    64KB

  • memory/5100-15-0x00000000000D0000-0x00000000001D0000-memory.dmp

    Filesize

    1024KB