Analysis

  • max time kernel
    135s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23/10/2024, 17:28

General

  • Target
    700adfee8656726644127c85331800b2_JaffaCakes118.exe
  • Size 484KB
  • Sample241023-v2bbwasajg
  • SHA256 47983cf8c2541552c2a2392a4091322f33677b262bef52a9d25bb5a55eb679f6
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Signatures

  • Modifies WinLogon for persistence 2 TTPs 2 IoCs
  • ASPack v2.12-2.42 4 IoCs

    Detects executables packed with ASPack v2.12-2.42

  • Drops startup file 3 IoCs
  • Executes dropped EXE 1 IoCs
  • Enumerates connected drives 3 TTPs 46 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Drops autorun.inf file 1 TTPs 3 IoCs

    Malware can abuse Windows Autorun to spread further via attached volumes.

  • Drops file in System32 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 2 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 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\700adfee8656726644127c85331800b2_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\700adfee8656726644127c85331800b2_JaffaCakes118.exe"
    1⤵
    • Modifies WinLogon for persistence
    • Drops startup file
    • Enumerates connected drives
    • Drops autorun.inf file
    • Drops file in System32 directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1892
    • C:\Windows\SysWOW64\HelpMe.exe
      C:\Windows\system32\HelpMe.exe
      2⤵
      • Modifies WinLogon for persistence
      • Drops startup file
      • Executes dropped EXE
      • Enumerates connected drives
      • Drops autorun.inf file
      • Drops file in System32 directory
      • System Location Discovery: System Language Discovery
      PID:1876

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        desktop.ini.exe

        • Path C:\$Recycle.Bin\S-1-5-21-3227495264-2217614367-4027411560-1000\desktop.ini.exe
        • Size 485KB
        • SHA256 c087e00ed40787ed43dcac05b34fc9205f7f63c46d442fd2e8e8ab0b8c331075
        • MD5 SHA1 SHA512 SSDEEP

        Soft.lnk

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Soft.lnk
        • Size 1023B
        • SHA256 ad3f337e093d9d0290b71ab4483f63daa014dea3bfb08803bccab69db413ef36
        • MD5 SHA1 SHA512

        Soft.lnk

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Soft.lnk
        • Size 1023B
        • SHA256 8928c3ef7ba14f2d19f8ccb1408858014db5b836eb630984a56cb00b14856821
        • MD5 SHA1 SHA512

        Soft.lnk

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Soft.lnk
        • Size 1KB
        • SHA256 701031b14fb94092b85ff86ca7510618184d90b9084f86c5fd56d82d08cd5974
        • MD5 SHA1 SHA512

        Soft.lnk

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Soft.lnk
        • Size 1KB
        • SHA256 5302f87fcd36ce48e01a7e8503901e924204e62a772aa0731883e4afced61b68
        • MD5 SHA1 SHA512

        Soft.lnk

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Soft.lnk
        • Size 1KB
        • SHA256 1c09d6190c65748b9cc50277d07cb9cbecaaff173e70a50092156857b5b67f82
        • MD5 SHA1 SHA512

        Soft.lnk

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Soft.lnk
        • Size 1KB
        • SHA256 145de01e71031322129e2500bf5146d21d302333220700cb3bc1b3cd14314f4e
        • MD5 SHA1 SHA512

        Soft.lnk

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Soft.lnk
        • Size 1023B
        • SHA256 127d150e2f9711d56ac0bc6cda229ae5bf0d6db5576de1108ee2eb8c038debbd
        • MD5 SHA1 SHA512

        Soft.lnk

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Soft.lnk
        • Size 1KB
        • SHA256 65c0b34bf9e964a64a685ad50defb9d9d36ed94eefc005039b31b0f54b8b03bb
        • MD5 SHA1 SHA512

        Soft.lnk

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Soft.lnk
        • Size 1023B
        • SHA256 90d9725adec3193eb7063ff52d6df02879a4b8174209abba95856f622d2de8a5
        • MD5 SHA1 SHA512

        Soft.lnk

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Soft.lnk
        • Size 1023B
        • SHA256 6a4d465c6cd550e73e51af116deaa2bc214b9905eef09275bf7a123b8d98c7d9
        • MD5 SHA1 SHA512

        Soft.lnk

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Soft.lnk
        • Size 1KB
        • SHA256 8ba07dd38448b936aaefc9f779a7d744ea19b1c0a3228830ea9d703883ad9aec
        • MD5 SHA1 SHA512

        Soft.lnk

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Soft.lnk
        • Size 1KB
        • SHA256 d4e035b6c930399ac95232a5e8f2208c22e4e309836a3b5198303cdcda3688fe
        • MD5 SHA1 SHA512

        Soft.lnk

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Soft.lnk
        • Size 1023B
        • SHA256 acde6c43d15602e8eebe20e8b5552160f34ecf2de82e92216f5ccab852e41033
        • MD5 SHA1 SHA512

        Soft.lnk

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Soft.lnk
        • Size 1KB
        • SHA256 4ad754b3bc13999e65c5169529a8b07ec41f346c822459151aa9116e826faac8
        • MD5 SHA1 SHA512

        Soft.lnk

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Soft.lnk
        • Size 1KB
        • SHA256 f6dd6bfca9f5989cf0cc9c00538f3a14ac6a55b86a99a8785efbd0900e36cb85
        • MD5 SHA1 SHA512

        Soft.lnk

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Soft.lnk
        • Size 1023B
        • SHA256 b1d36afead959640d33cd0441a97e2d742ddac9c14a09416b73458842731da4d
        • MD5 SHA1 SHA512

        Soft.lnk

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Soft.lnk
        • Size 1KB
        • SHA256 930082e31a037568df07831310e5345982011f2bfec42065029c0abf920d38d2
        • MD5 SHA1 SHA512

        Soft.lnk

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Soft.lnk
        • Size 1023B
        • SHA256 4b5735426b968d3fb9fd0e288b7b03c5a61dd334a27e7fea6bfaee1c89391843
        • MD5 SHA1 SHA512

        Soft.lnk

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Soft.lnk
        • Size 1KB
        • SHA256 f99ba85307b88df248da62d6962ef0650dc1c45de09c4d8410ce4fc408e1d1af
        • MD5 SHA1 SHA512

        Soft.lnk

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Soft.lnk
        • Size 1023B
        • SHA256 74838906bd1494ad349b94d8e8f67275025d052870b468ed1f724c6978b1395f
        • MD5 SHA1 SHA512

        Soft.lnk

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Soft.lnk
        • Size 1KB
        • SHA256 2fd70e01cf2bb8a6c9030a6bb15941a9c5743f14930889b668de5718ff709e25
        • MD5 SHA1 SHA512

        Soft.lnk

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Soft.lnk
        • Size 1023B
        • SHA256 a2d40e3d693dc503c0dbe43eb8f6e16be6d31793d7a3537ba2cb8d303775e5cc
        • MD5 SHA1 SHA512

        Soft.lnk

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Soft.lnk
        • Size 1KB
        • SHA256 7f632fb1a11095e9f6b525f9b8b4ec41f0fec4691b77184b930e6c0178e2f58c
        • MD5 SHA1 SHA512

        Soft.lnk

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Soft.lnk
        • Size 1023B
        • SHA256 d71238bbc0fe320f899a32f468de60530b49b289f381eb71b8023a8de658c06b
        • MD5 SHA1 SHA512

        Soft.lnk

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Soft.lnk
        • Size 1KB
        • SHA256 de6f83293f5e84807084c70d6747f00b1a067149d7534eaed0a3d577c2f33c2b
        • MD5 SHA1 SHA512

        Soft.lnk

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Soft.lnk
        • Size 1023B
        • SHA256 274505dfae5d7a830050c2ed4b5f8319dfa523015e50a4e55bd7be090545e1d4
        • MD5 SHA1 SHA512

        Soft.lnk

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Soft.lnk
        • Size 1KB
        • SHA256 7ebd52f1f70922818a83cbdae3a2bbbb7cf4ece39264ac79cab74c428beadbba
        • MD5 SHA1 SHA512

        Soft.lnk

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Soft.lnk
        • Size 1023B
        • SHA256 126d29442e1203ee307b63b30fe93ed0ba3d5315d50abfa9c81180a268a87370
        • MD5 SHA1 SHA512

        Soft.lnk

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Soft.lnk
        • Size 1KB
        • SHA256 5e3de5f966d49865cbb51864fe6eef95c8afb52b9834a892916463856338ab93
        • MD5 SHA1 SHA512

        Soft.lnk

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Soft.lnk
        • Size 1023B
        • SHA256 afa0c1d13462fd1d18fff90d1977258b23bbaa7667eea491dc893954ba40884a
        • MD5 SHA1 SHA512

        Soft.lnk

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Soft.lnk
        • Size 1KB
        • SHA256 12eded0c67d05646ccd07522aa17b2f85f663c9a25f19e57a4d40a33656b8aec
        • MD5 SHA1 SHA512

        Soft.lnk

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Soft.lnk
        • Size 1KB
        • SHA256 231d958d8813da20087200d513469eda013f8f74dfabd501f2a5d89dad79fda7
        • MD5 SHA1 SHA512

        Soft.lnk

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Soft.lnk
        • Size 1KB
        • SHA256 60d724b2362e0b8b206c611df45a533093e89df802a770b01af628b746e407e2
        • MD5 SHA1 SHA512

        Soft.lnk

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Soft.lnk
        • Size 1KB
        • SHA256 aa66badb38afeb2465bc9c095be7a2442cb983b643c1311db04f984d47af1649
        • MD5 SHA1 SHA512

        HelpMe.exe

        • Path C:\Windows\SysWOW64\HelpMe.exe
        • Size 484KB
        • SHA256 f7e8bfec72f218c7343e30e76d2a1fe61679390e1576617597a592b9ff23ec21
        • MD5 SHA1 SHA512 SSDEEP

        desktop.ini.exe

        • Path F:\$RECYCLE.BIN\S-1-5-21-3227495264-2217614367-4027411560-1000\desktop.ini.exe
        • Size 485KB
        • SHA256 08cff02ae507e95c9df7660f3e8b4249ff8b89c362f8c5ab60b3aade9e4a97f2
        • MD5 SHA1 SHA512 SSDEEP

        AUTORUN.INF

        • Path F:\AUTORUN.INF
        • Size 145B
        • SHA256 cfe448b4506a95b33b529efa88f1ac704d8bdf98a941c065650ead27609318ae
        • MD5 SHA1 SHA512

        AutoRun.exe

        • Path F:\AutoRun.exe
        • Size 484KB
        • SHA256 47983cf8c2541552c2a2392a4091322f33677b262bef52a9d25bb5a55eb679f6
        • MD5 SHA1 SHA512 SSDEEP

        memory/1876-5-0x00000000020C0000-0x00000000020C1000-memory.dmp

        memory/1876-51-0x00000000020C0000-0x00000000020C1000-memory.dmp

        memory/1892-45-0x0000000002410000-0x0000000002411000-memory.dmp

        memory/1892-0-0x0000000002410000-0x0000000002411000-memory.dmp