Analysis

  • max time kernel
    93s
  • max time network
    124s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240709-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
  • submitted
    26/07/2024, 08:49

General

  • Target

    735c5cc08fdca1124fd6fa4c8ba4f95b_JaffaCakes118.exe

  • Size

    28KB

  • MD5

    735c5cc08fdca1124fd6fa4c8ba4f95b

  • SHA1

    d47d3b2f8b6669a6b895d790d4c0a340f1272e93

  • SHA256

    709fe938e254bc99f4cf0fea3ba56d8d25e534f63be6fdd1cca990800f842c1f

  • SHA512

    2ee02b2eac611a708813cca79bd7cc074e1f41512a60f32ff31ad323685e9da0a4d0549bb342e0e010a12f9b767d34d15c366420d3a5de9ed9e8776ce5828e44

  • SSDEEP

    768:nFo2hPyrHSKvbHiREi7+PcCXcA7tdJwePs6Jug:S2BSy0HGR4cCXcA7rJwe06Ag

Malware Config

Signatures

  • Sets service image path in registry 2 TTPs 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Drops file in System32 directory 5 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 behavior: EnumeratesProcesses 6 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\735c5cc08fdca1124fd6fa4c8ba4f95b_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\735c5cc08fdca1124fd6fa4c8ba4f95b_JaffaCakes118.exe"
    1⤵
    • Sets service image path in registry
    • Drops file in System32 directory
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:4368
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c C:\Windows\system32\delme.bat
      2⤵
      • System Location Discovery: System Language Discovery
      PID:3572
  • C:\Windows\SysWOW64\B8650A78.EXE
    C:\Windows\SysWOW64\B8650A78.EXE -a
    1⤵
    • Executes dropped EXE
    • Drops file in System32 directory
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    PID:4104

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Windows\SysWOW64\B8650A78.EXE

    Filesize

    28KB

    MD5

    735c5cc08fdca1124fd6fa4c8ba4f95b

    SHA1

    d47d3b2f8b6669a6b895d790d4c0a340f1272e93

    SHA256

    709fe938e254bc99f4cf0fea3ba56d8d25e534f63be6fdd1cca990800f842c1f

    SHA512

    2ee02b2eac611a708813cca79bd7cc074e1f41512a60f32ff31ad323685e9da0a4d0549bb342e0e010a12f9b767d34d15c366420d3a5de9ed9e8776ce5828e44

  • C:\Windows\SysWOW64\delme.bat

    Filesize

    233B

    MD5

    e3491e17001a4aa25ae791770613eb65

    SHA1

    efcf8396804c39d40c0bcb2ca8291657e5d82c49

    SHA256

    4ebc430bc999dcc15c7934f9f059d1da3795beeb0257ea960207409ad685f18d

    SHA512

    1663ef493b903ea428cee48811b2fa15a37452fa4653211bf8e252696f67a0ccf324fe06147f1acf598a2c9aedef03523dbec6b1d753f1a16fc99589ceacf85f

  • memory/4104-6-0x0000000000680000-0x0000000000681000-memory.dmp

    Filesize

    4KB

  • memory/4104-5-0x0000000000400000-0x000000000041E000-memory.dmp

    Filesize

    120KB

  • memory/4104-12-0x0000000000400000-0x000000000041E000-memory.dmp

    Filesize

    120KB

  • memory/4368-0-0x0000000000400000-0x000000000041E000-memory.dmp

    Filesize

    120KB

  • memory/4368-1-0x00000000005C0000-0x00000000005C1000-memory.dmp

    Filesize

    4KB

  • memory/4368-10-0x0000000000400000-0x000000000041E000-memory.dmp

    Filesize

    120KB