Analysis

  • max time kernel
    145s
  • max time network
    102s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    16/06/2024, 03:58

General

  • Target
    b1a36f55bf2865f17376e207dd967d82_JaffaCakes118.exe
  • Size 397KB
  • Sample240616-ejs6zayejb
  • SHA256 7fff58641a5500fe77d386261d7c25ee1fca261503f667d3f2277a65d54d74af
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10

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).

  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\b1a36f55bf2865f17376e207dd967d82_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\b1a36f55bf2865f17376e207dd967d82_JaffaCakes118.exe"
    1⤵
    • Modifies WinLogon for persistence
    • Drops startup file
    • Enumerates connected drives
    • Drops autorun.inf file
    • Drops file in System32 directory
    • Suspicious use of WriteProcessMemory
    PID:4812
    • 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
      PID:3044

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        desktop.ini.exe

        • Path C:\$Recycle.Bin\S-1-5-21-2539840389-1261165778-1087677076-1000\desktop.ini.exe
        • Size 398KB
        • SHA256 4ace0b2f00f5753b08d4f0703f21599646651fb535a8502b285ad2aeead3acc0
        • MD5 SHA1 SHA512 SSDEEP

        Soft.lnk

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Soft.lnk
        • Size 1KB
        • SHA256 073d773311f2dbb3fbc26df870221db6a3808b3f45c2d6be147eebb0957f64ca
        • MD5 SHA1 SHA512

        Soft.lnk

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Soft.lnk
        • Size 1KB
        • SHA256 0ef92bde12dc0de8c6b0fab1e73ca1163c353284a025bbd69f11371687b84348
        • MD5 SHA1 SHA512

        Soft.lnk

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Soft.lnk
        • Size 1KB
        • SHA256 122f20b974bf6224067a51ec7c66c124f12768142f96d8a2d486c15211048856
        • MD5 SHA1 SHA512

        Soft.lnk

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Soft.lnk
        • Size 1023B
        • SHA256 d284af7f8fb3f4a9ff39aa14cacdb9ae9b39fa64ad6cad77a53830d1a980037a
        • MD5 SHA1 SHA512

        Soft.lnk

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Soft.lnk
        • Size 1KB
        • SHA256 74395ddc1b6872f3cd244881b0543e3e9eb9f24f22e705c24692baa381004b57
        • MD5 SHA1 SHA512

        Soft.lnk

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Soft.lnk
        • Size 1023B
        • SHA256 3642f6b078afe9776c6e785588a865fdab5301644597a92944174560d8412928
        • MD5 SHA1 SHA512

        Soft.lnk

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Soft.lnk
        • Size 1KB
        • SHA256 3b7990f4751fee63a07920f7c1e6b1401edafaeb7825bdaa55e2b12499f6d20e
        • MD5 SHA1 SHA512

        Soft.lnk

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Soft.lnk
        • Size 1023B
        • SHA256 304319257530f572ad9406a0b857eb555ffa011080a23531582503fdf5cca331
        • MD5 SHA1 SHA512

        Soft.lnk

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Soft.lnk
        • Size 1KB
        • SHA256 ac89796e700cd85893c0e3c27641773f21a579c1b36f62bf15423418a4273273
        • MD5 SHA1 SHA512

        Soft.lnk

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Soft.lnk
        • Size 1023B
        • SHA256 9e16f7e41b214221f43dbddc8ede08987e91d2d1f1885c1e477f79d3531e0339
        • MD5 SHA1 SHA512

        Soft.lnk

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Soft.lnk
        • Size 1KB
        • SHA256 1010eb1546aa84e10216e6c83543176cf2cd27671ce0db614b5b683b98cfb7e2
        • MD5 SHA1 SHA512

        Soft.lnk

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Soft.lnk
        • Size 1023B
        • SHA256 c7494f7867ecb8bcfb13dae7675581bac9e11263f220cc6874342e79b00ed947
        • MD5 SHA1 SHA512

        Soft.lnk

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Soft.lnk
        • Size 1KB
        • SHA256 39e0faa6f7fcb09e6bde455e418b8145e22bd5593def9f82b85db312cfd2da4b
        • MD5 SHA1 SHA512

        Soft.lnk

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Soft.lnk
        • Size 1023B
        • SHA256 dc04b58500f888f1d53f721c379a17257e25cc670ce6c033c69b3b09b266e3ba
        • MD5 SHA1 SHA512

        Soft.lnk

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Soft.lnk
        • Size 1023B
        • SHA256 894a9e772b8ce8c8dce4c966399535c30221eb98df196455d384c56c6367fb16
        • MD5 SHA1 SHA512

        Soft.lnk

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Soft.lnk
        • Size 1KB
        • SHA256 e299a4fa898b35fa592da41bf56e2be8f92f9e0b9bdced9b7e412353c1e0d1ec
        • MD5 SHA1 SHA512

        Soft.lnk

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Soft.lnk
        • Size 1023B
        • SHA256 89e8ff7e31fb2bd9a71a572480fa9154b14dc65cc4be441720f19f98e17e8134
        • MD5 SHA1 SHA512

        Soft.lnk

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Soft.lnk
        • Size 1KB
        • SHA256 dc679ce862dc38bb0c66d93d57c0ee4af0810a830ac9235e097a3fe32d7505e3
        • MD5 SHA1 SHA512

        Soft.lnk

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Soft.lnk
        • Size 1023B
        • SHA256 f3421cf4c42f6d8d3731f26feb4479e1f69231925eb82e49326f44f1bce73279
        • MD5 SHA1 SHA512

        Soft.lnk

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Soft.lnk
        • Size 1KB
        • SHA256 3ba00e2323839b7b203b41c2726bd9360166f04f3186eed03c324ce33fdb7308
        • MD5 SHA1 SHA512

        Soft.lnk

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Soft.lnk
        • Size 1023B
        • SHA256 f6579ec9e81015bd0fc8f3e44e5dfa45454f3682a5a4c8fcc8ef8d3a7f107710
        • MD5 SHA1 SHA512

        Soft.lnk

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Soft.lnk
        • Size 1KB
        • SHA256 65e64659b2562a9c34df6591a218b9c25c23d2bdf9ea2fcddfd9eda24ef628d1
        • MD5 SHA1 SHA512

        Soft.lnk

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Soft.lnk
        • Size 1023B
        • SHA256 4ba66636ff40c0b4a9436bf3337f306be0b4863e5885626bc705ce80815b95ee
        • MD5 SHA1 SHA512

        Soft.lnk

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Soft.lnk
        • Size 1KB
        • SHA256 733070f11b7bc86afc0a618b175da3f69f0dad4a07e46195d84ab542c0843254
        • MD5 SHA1 SHA512

        Soft.lnk

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Soft.lnk
        • Size 1KB
        • SHA256 745632cdd95897a740e48643b61ac3d4026ca1278c6d99b2e81d3a94f5b4e252
        • MD5 SHA1 SHA512

        Soft.lnk

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Soft.lnk
        • Size 1023B
        • SHA256 0320f8f45398554bd10ae428e5ae829b1effeb9a13e8a5d7640e8cd79cf31e71
        • MD5 SHA1 SHA512

        Soft.lnk

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Soft.lnk
        • Size 1KB
        • SHA256 53c90414faed6d21648ed6290ab377e5563cf960c7d2e8389bf2f367194ea281
        • MD5 SHA1 SHA512

        Soft.lnk

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Soft.lnk
        • Size 1023B
        • SHA256 733a219f9bb7c37ee43ae068c1004bff4f3917d3315ed367d31025aaed1c6313
        • MD5 SHA1 SHA512

        Soft.lnk

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Soft.lnk
        • Size 1KB
        • SHA256 0890931551fa33bc8fd09b328389dcc0cd5ad84949eee77a0013bb4b3ba6349e
        • MD5 SHA1 SHA512

        Soft.lnk

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Soft.lnk
        • Size 1023B
        • SHA256 f256f860e7fa7f115caf251f4228374ebc3024c198a8d6fba26772592a0be813
        • MD5 SHA1 SHA512

        Soft.lnk

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Soft.lnk
        • Size 1023B
        • SHA256 c1bc45f28161b171bc756adc90fd0c1bea4f3054873ef5fe52e47d6703bf8113
        • MD5 SHA1 SHA512

        Soft.lnk

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Soft.lnk
        • Size 1KB
        • SHA256 9f52437226965f6470d6bb3880440bb617580b11eae6e5d05a5995033b445633
        • MD5 SHA1 SHA512

        Soft.lnk

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Soft.lnk
        • Size 1023B
        • SHA256 aa9595f1d13a4099e7fad41869b4a33e9ba21134079f886ff8fd91d7d942d6e4
        • MD5 SHA1 SHA512

        Soft.lnk

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Soft.lnk
        • Size 1KB
        • SHA256 de8b0f1b8e9513e0358c911eaee9b27341c18415a00e41feaf571318cde2c734
        • MD5 SHA1 SHA512

        Soft.lnk

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Soft.lnk
        • Size 1023B
        • SHA256 0868b9b1b988fdace9c45974bc5143cccb171fa4a0713102780298e1584612d6
        • MD5 SHA1 SHA512

        Soft.lnk

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Soft.lnk
        • Size 1KB
        • SHA256 06bcb771658e5951452e94e377d5a2906fb113f14d9d378f307ff031c7afca35
        • MD5 SHA1 SHA512

        Soft.lnk

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Soft.lnk
        • Size 1023B
        • SHA256 54c3ac369096a5aec1c502c57813a9864d459f1de69d737a91d433f44420c446
        • MD5 SHA1 SHA512

        Soft.lnk

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Soft.lnk
        • Size 1KB
        • SHA256 a08fcc61cfa2c0685a21f7b0a0376256280ab0205109c9f0f43ab8e703731c7b
        • MD5 SHA1 SHA512

        Soft.lnk

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Soft.lnk
        • Size 1023B
        • SHA256 ca7192056ce2891f2235766e5ed7b351d55bb496c45610ec3e9c59bfccc45176
        • MD5 SHA1 SHA512

        Soft.lnk

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Soft.lnk
        • Size 1KB
        • SHA256 95906539a1563aa673efe1929807a91d339a05b93b046690725fda3dfb85296e
        • MD5 SHA1 SHA512

        Soft.lnk

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Soft.lnk
        • Size 1023B
        • SHA256 15dcaf48639ac41d59276855da18beb425deb3397e82fd9570f3761a24ab578d
        • MD5 SHA1 SHA512

        Soft.lnk

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Soft.lnk
        • Size 1KB
        • SHA256 bd98679808eba381f3ecb1be6186372f09ef86dbb574df814ec6565c941ecadd
        • MD5 SHA1 SHA512

        Soft.lnk

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Soft.lnk
        • Size 1023B
        • SHA256 d75af94acbb1daf6b33943cb30c486450d7bd3e9498d015eb9d8bee68ca238dd
        • MD5 SHA1 SHA512

        Soft.lnk

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Soft.lnk
        • Size 1KB
        • SHA256 3fac7a3140399970d38012d86ed3cae5d8e32c83ccd9f6638ab45bac8010a5da
        • MD5 SHA1 SHA512

        Soft.lnk

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Soft.lnk
        • Size 1023B
        • SHA256 a5c680771a01bf14d5019bb6a87ce09fffa622dbd8d368383afd5fd5ad7f4f3b
        • MD5 SHA1 SHA512

        Soft.lnk

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Soft.lnk
        • Size 1023B
        • SHA256 f40c65d18e9e865b761b414029ffa041166b1e6b20be319084f37708701d6477
        • MD5 SHA1 SHA512

        Soft.lnk

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Soft.lnk
        • Size 1KB
        • SHA256 b0add36acd929646ee77bf1b3aaf7b70afaaf93a159f263efeb23a95f6f3bd3e
        • MD5 SHA1 SHA512

        Soft.lnk

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Soft.lnk
        • Size 1023B
        • SHA256 8c5a86129aecfb037a0972f713112ce77a9437b18c383508173c3f8e7db0fdea
        • MD5 SHA1 SHA512

        Soft.lnk

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Soft.lnk
        • Size 1KB
        • SHA256 580eaaa4217a58e48f867b606721cd6f27ce329a964362490c2bd5359f529122
        • MD5 SHA1 SHA512

        Soft.lnk

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Soft.lnk
        • Size 1023B
        • SHA256 101a237fe9144531a3c7a8db9a918801fe89de851a071b5a93eca43e59acc96b
        • MD5 SHA1 SHA512

        Soft.lnk

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Soft.lnk
        • Size 1KB
        • SHA256 13cf3dc544cf752fc9f679ed19603ec53253535dcdcabf60b5fc6cdbf3a14440
        • MD5 SHA1 SHA512

        HelpMe.exe

        • Path C:\Windows\SysWOW64\HelpMe.exe
        • Size 397KB
        • SHA256 8df450a8727854676f130cb768e7d88492d50bcaf5a37d1125bb8b49e1ddaa1f
        • MD5 SHA1 SHA512 SSDEEP

        desktop.ini.exe

        • Path F:\$RECYCLE.BIN\S-1-5-21-2539840389-1261165778-1087677076-1000\desktop.ini.exe
        • Size 398KB
        • SHA256 6867559df2859bcc206d925d5fd52c839c4cdb0abb7db37f4bc1df5e2c79731e
        • MD5 SHA1 SHA512 SSDEEP

        AUTORUN.INF

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

        AutoRun.exe

        • Path F:\AutoRun.exe
        • Size 397KB
        • SHA256 7fff58641a5500fe77d386261d7c25ee1fca261503f667d3f2277a65d54d74af
        • MD5 SHA1 SHA512 SSDEEP

        memory/3044-60-0x0000000000400000-0x0000000000478000-memory.dmp

        memory/3044-61-0x0000000000640000-0x0000000000641000-memory.dmp

        memory/3044-5-0x0000000000640000-0x0000000000641000-memory.dmp

        memory/3044-183-0x0000000000400000-0x0000000000478000-memory.dmp

        memory/3044-77-0x0000000000400000-0x0000000000478000-memory.dmp

        memory/3044-113-0x0000000000400000-0x0000000000478000-memory.dmp

        memory/3044-143-0x0000000000400000-0x0000000000478000-memory.dmp

        memory/3044-173-0x0000000000400000-0x0000000000478000-memory.dmp

        memory/3044-91-0x0000000000400000-0x0000000000478000-memory.dmp

        memory/3044-123-0x0000000000400000-0x0000000000478000-memory.dmp

        memory/3044-50-0x0000000000400000-0x0000000000478000-memory.dmp

        memory/3044-153-0x0000000000400000-0x0000000000478000-memory.dmp

        memory/3044-71-0x0000000000400000-0x0000000000478000-memory.dmp

        memory/3044-103-0x0000000000400000-0x0000000000478000-memory.dmp

        memory/3044-163-0x0000000000400000-0x0000000000478000-memory.dmp

        memory/3044-133-0x0000000000400000-0x0000000000478000-memory.dmp

        memory/4812-90-0x0000000000400000-0x0000000000478000-memory.dmp

        memory/4812-112-0x0000000000400000-0x0000000000478000-memory.dmp

        memory/4812-70-0x0000000000400000-0x0000000000478000-memory.dmp

        memory/4812-59-0x0000000000400000-0x0000000000478000-memory.dmp

        memory/4812-152-0x0000000000400000-0x0000000000478000-memory.dmp

        memory/4812-172-0x0000000000400000-0x0000000000478000-memory.dmp

        memory/4812-0-0x00000000021D0000-0x00000000021D1000-memory.dmp

        memory/4812-118-0x0000000000400000-0x0000000000478000-memory.dmp

        memory/4812-162-0x0000000000400000-0x0000000000478000-memory.dmp

        memory/4812-142-0x0000000000400000-0x0000000000478000-memory.dmp

        memory/4812-49-0x0000000000400000-0x0000000000478000-memory.dmp

        memory/4812-182-0x0000000000400000-0x0000000000478000-memory.dmp

        memory/4812-76-0x0000000000400000-0x0000000000478000-memory.dmp

        memory/4812-132-0x0000000000400000-0x0000000000478000-memory.dmp

        memory/4812-102-0x0000000000400000-0x0000000000478000-memory.dmp