Analysis

  • max time kernel
    117s
  • max time network
    118s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    05/10/2024, 11:26

General

  • Target

    177f1b0037e9049a0d6053e4d8f9c559_JaffaCakes118.exe

  • Size

    276KB

  • MD5

    177f1b0037e9049a0d6053e4d8f9c559

  • SHA1

    a0ed835eaea2340b4c71790118c63e652198712d

  • SHA256

    34a65b57787c51feeedee27f31929414575895179fdd56742813d676903bd6c2

  • SHA512

    ce0bfc520b1dd9bea96f8effdddb9b3bcc5bd32e8f38c282733fe7a95a854c796f44ced1d2760c26fa826fc63049424d07ff4c8077fd0cf63d1990376651b1bb

  • SSDEEP

    6144:DsaocyLC+0Tw36cMizSElQ06JMYHcGpW2KfG/dB:DtobtlMijlQlJMYRYcX

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 3 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • 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.

  • Modifies system certificate store 2 TTPs 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 14 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\177f1b0037e9049a0d6053e4d8f9c559_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\177f1b0037e9049a0d6053e4d8f9c559_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2940
    • C:\Users\Admin\AppData\Local\Temp\nst7F11.tmp\i5.exe
      C:\Users\Admin\AppData\Local\Temp\nst7F11.tmp\i5.exe 50b892e5-d96c-476b-834e-555c5bc06f2f.exe /t /dT131970353S /e5746768 /u50b892e5-d96c-476b-834e-555c5bc06f2f
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Modifies system certificate store
      • Suspicious use of WriteProcessMemory
      PID:2140
      • C:\Users\Admin\AppData\Local\Temp\nst7F11.tmp\50b892e5-d96c-476b-834e-555c5bc06f2f.exe
        "C:\Users\Admin\AppData\Local\Temp\nst7F11.tmp\50b892e5-d96c-476b-834e-555c5bc06f2f.exe" /t /dT131970353S /e5746768 /u50b892e5-d96c-476b-834e-555c5bc06f2f
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of SetWindowsHookEx
        PID:2304

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\12236C41CDDF9E40BA5606CDF086B821

          Filesize

          76KB

          MD5

          34a9f060b2f0dfc405752cd5bcbbb05f

          SHA1

          efe45500b7fe4e75338a6a23f8fa00d5d7ab5285

          SHA256

          7066eb0cacd37f938cac2f481000b1591ae71aae0c2917548d78fae52a3da543

          SHA512

          f1a729e3fce4a75ca45b97f371be50eb9c40ef7c97ee3dba3afde53adb8f46a828f0c32251e9e0833f29abcdf9bdc2af78374185652672ac001a2b973ba0b115

        • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\8EDCF682921FE94F4A02A43CD1A28E6B

          Filesize

          604B

          MD5

          3a0e39c53630ecfc2720aee27fe32557

          SHA1

          ce9b2fbd4efce495b07ac98b4cb54b12dd3cf3c0

          SHA256

          18da8779683e3e688ac75a896d738eb4e958763e153e56cb06432bafd3d6ef38

          SHA512

          3598a8fa245b68d4ea236355c00c80710105704efb08e889edea0afd79e079224083c0d034e6b2454189bb8057ea9037ae48e0791bc5b6c54a4af90541fda166

        • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\955CAB6FF6A24D5820D50B5BA1CF79C7_AD9E7615297A3A83320AACE5801A04F9

          Filesize

          5B

          MD5

          5bfa51f3a417b98e7443eca90fc94703

          SHA1

          8c015d80b8a23f780bdd215dc842b0f5551f63bd

          SHA256

          bebe2853a3485d1c2e5c5be4249183e0ddaff9f87de71652371700a89d937128

          SHA512

          4cd03686254bb28754cbaa635ae1264723e2be80ce1dd0f78d1ab7aee72232f5b285f79e488e9c5c49ff343015bd07bb8433d6cee08ae3cea8c317303e3ac399

        • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\12236C41CDDF9E40BA5606CDF086B821

          Filesize

          202B

          MD5

          f61a59a474d9f918277a4de398c022ab

          SHA1

          af419f112c5c07b2ef6bdfc25118100de28f7a04

          SHA256

          69e559d35e3e1989a7a875aee179d04ec430277da664a14a7357c44f46ef0ca9

          SHA512

          d8efb1b879452002f07f11bcfad6377091b6b3c2733bde7d8b38b1ebe596d283781274eca1c64fce97d3392247fb3e35ef63a95a4b1a8141540d491dd05c5f87

        • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\8EDCF682921FE94F4A02A43CD1A28E6B

          Filesize

          188B

          MD5

          b1bcb4b3be45406f89a2b0fa49fad940

          SHA1

          aee2dcf625661ff750a9268b12c2cac7fe837422

          SHA256

          c7756ae7994e0b9574ac3997a51ab7c44f417af39b40cd52c345ace360e8b3fa

          SHA512

          9806813596e6df0caeec5e1c67b97942d50fb3f8cc4beed3ff15b658b154a99691c58d69b2a099d3f8eb70d4ed02875b196802183ecdd5ab6337d1b73f7f5f9a

        • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015

          Filesize

          342B

          MD5

          852e859cc958d53e068fcad62c5035ef

          SHA1

          a1fd1297b32c103c0c2c4c7c20d5858b1ef08449

          SHA256

          d240de9cf1b17b0a992540b754d7288432e2274d5a96700145fe584bbc55942f

          SHA512

          28771547991a8ce4d10f229bd32dbd503cdf81ba28bc4584b295cf1fae050f7675709897100f56862b9d6774e91bdc43bb527422905abca14522d78d91184f0b

        • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\955CAB6FF6A24D5820D50B5BA1CF79C7_AD9E7615297A3A83320AACE5801A04F9

          Filesize

          404B

          MD5

          fbce792071b56cc332615ffb84e9d629

          SHA1

          350d2cd414ff2951ce7fc581770471412f22d5dd

          SHA256

          551491dab39aa1ac5d33dabc9d37f13c4452d628dbba278981df706a9582b34d

          SHA512

          0880bd18aa8642f05770d4d0bd7d10cd542a5740f818bda3838f46daf77360dee51506de83c93c9b46db2b4fce50bd15e2736f98f8ed7d9428b83ec5c63fefa2

        • C:\Users\Admin\AppData\Local\Temp\Cab8603.tmp

          Filesize

          70KB

          MD5

          49aebf8cbd62d92ac215b2923fb1b9f5

          SHA1

          1723be06719828dda65ad804298d0431f6aff976

          SHA256

          b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

          SHA512

          bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

        • C:\Users\Admin\AppData\Local\Temp\Tar8616.tmp

          Filesize

          181KB

          MD5

          4ea6026cf93ec6338144661bf1202cd1

          SHA1

          a1dec9044f750ad887935a01430bf49322fbdcb7

          SHA256

          8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

          SHA512

          6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

        • \Users\Admin\AppData\Local\Temp\nst7F11.tmp\50b892e5-d96c-476b-834e-555c5bc06f2f.exe

          Filesize

          256KB

          MD5

          6e68cf541f031c7de9da6ec8d86862aa

          SHA1

          115f143b5f585a27006159dc1b2d4d23a7af5295

          SHA256

          d1763b911eebce060a4c479190e83ff5747f5e75f938fb1cb23d5fcaba249e35

          SHA512

          022af872f2343293a0d71c6cc3ca3f13001ce7ad8e04cf740b75574272cad1dcb40a97a0e860082e7080a69a0367438728f1983317349d5a33ca969c3d877de1

        • \Users\Admin\AppData\Local\Temp\nst7F11.tmp\i5.exe

          Filesize

          214KB

          MD5

          0b168b79397a1c3d5a181787e27ea323

          SHA1

          1867e953755169de011fd12009c2f42f300a9d47

          SHA256

          c681e32d308452ee7c24eeebb335ee86cfe42783db2289ef2caa0d0671b53d5a

          SHA512

          3b3e2ff7ad58a677cfbd22dec0c294e0b27ec0b81e8e6e20f45ac228c90472318ec0bec15d6689180b73061b94ea750049688ee5ed95a4e1d205eb94e7d0a250

        • \Users\Admin\AppData\Local\Temp\nst7F11.tmp\nsExec.dll

          Filesize

          8KB

          MD5

          249ae678f0dac4c625c6de6aca53823a

          SHA1

          6ac2b9e90e8445fed4c45c5dbf2d0227cd3b5201

          SHA256

          7298024a36310b7c4c112be87b61b62a0b1be493e2d5252a19e5e976daf674ce

          SHA512

          66e4081a40f3191bf28b810cf8411cb3c8c3e3ec5943e18d6672414fb5e7b4364f862cba44c9115c599ac90890ef02a773e254e7c979e930946bc52b0693aad7

        • memory/2140-11-0x00000000743F1000-0x00000000743F2000-memory.dmp

          Filesize

          4KB

        • memory/2140-13-0x00000000743F0000-0x000000007499B000-memory.dmp

          Filesize

          5.7MB

        • memory/2140-12-0x00000000743F0000-0x000000007499B000-memory.dmp

          Filesize

          5.7MB

        • memory/2140-95-0x00000000743F0000-0x000000007499B000-memory.dmp

          Filesize

          5.7MB

        • memory/2940-99-0x0000000000400000-0x0000000000439000-memory.dmp

          Filesize

          228KB