Analysis

  • max time kernel
    121s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    30-11-2024 05:06

General

  • Target

    b4ea054820866172ee3039a5dc198798_JaffaCakes118.exe

  • Size

    186KB

  • MD5

    b4ea054820866172ee3039a5dc198798

  • SHA1

    187b7c88a91cf74e5bd7d398467acf73378a04c9

  • SHA256

    e3f4116c5aa5ff97bfca9658b52d02efd541a8b969f4325e0b77577fed9288a5

  • SHA512

    fc55a07876fd8d7470fdbc7d0bffd1a2fb7821826b810df30c712b75f1510e169f5b70ace90882d8e08acb748138f92975bfe305af7fb138671b4f946c91f38a

  • SSDEEP

    3072:LX7DItrfaocyTgfsqQOlJSTCVsdDnjod6BeysyGTqgMNIGKWzlvrQPIKbfTw+56z:LsaocyLCSuVO/Y6+y6F2IGxzlvr9UrIz

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 2 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 11 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\b4ea054820866172ee3039a5dc198798_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\b4ea054820866172ee3039a5dc198798_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2856
    • C:\Users\Admin\AppData\Local\Temp\nsj4E9F.tmp\inst.exe
      C:\Users\Admin\AppData\Local\Temp\nsj4E9F.tmp\inst.exe 512e4fc0-18d4-4361-bb1e-3ca05bc06f2f.exe /dT131620750S /e6711737 /t /u512e4fc0-18d4-4361-bb1e-3ca05bc06f2f
      2⤵
      • Executes dropped EXE
      • Modifies system certificate store
      • Suspicious use of WriteProcessMemory
      PID:2668
      • C:\Users\Admin\AppData\Local\Temp\nsj4E9F.tmp\512e4fc0-18d4-4361-bb1e-3ca05bc06f2f.exe
        "C:\Users\Admin\AppData\Local\Temp\nsj4E9F.tmp\512e4fc0-18d4-4361-bb1e-3ca05bc06f2f.exe" /dT131620750S /e6711737 /t /u512e4fc0-18d4-4361-bb1e-3ca05bc06f2f
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of SetWindowsHookEx
        PID:1100

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    66KB

    MD5

    511143bd7d3265c8241c83a1256f43be

    SHA1

    44972db6f405e89e944ebeaba7c76ecad152d2fa

    SHA256

    a5fd321fa80d213242911c47dcc7bec6bd85b0f19bb3cffccf994e746b71c3ec

    SHA512

    cae28d4e702946d5fb237a5438aad0dbf419e17c8cf02205be1e4f57c90442d245c1dc34e332d1d7731dd5a5cf192c40223edb0f09e9cdd046e3c1d44f02436a

  • 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

    8ca8d00229d066a10ac90c8b205ff953

    SHA1

    1ffdcca57d422cbc6a893b71e2616601fc0f7432

    SHA256

    46a2f020ac76b3a47de4abca5031ab47a003398b7f6045128e8eb6e2a279e371

    SHA512

    2336f6da44bba00d968f90576f6680c86efe250352c52c7393f5cabded10ced8f0ece699bf83122be521a343f81d8968c0fa8e5dafd88c7e7155d6e71b945d32

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\1F39B5CFACECFDE48DB25BCA2231FAC6_F0E2901B5CB9DFCB03318B8D06C40A30

    Filesize

    412B

    MD5

    026e864ca98694162799baf32fea6385

    SHA1

    f99bbfd31dd272559fe1b2ae09b7507bf29e6ded

    SHA256

    ef124a391809a1b30d5ec15feef61c4dd090dda6fc41e29d8dcfaa30561e7a45

    SHA512

    bb58e5b697fe5692c88c955a99cba0b598f4ff3abfd0e1250ba2ba32d383c8477e54d2d1c44c574ac9984056aeebbd160dd4ab04194ddfc81d5ea43fe74b176f

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

    Filesize

    188B

    MD5

    7ee6592d6c9f36d908ee8a08af645668

    SHA1

    bc7c337cd53cf28fa2c79ad4a6defbae8eaf8da2

    SHA256

    b97161851cc131f44d262a03319d2ca3664dfac890564e51cc3fdab58d513b42

    SHA512

    f046b62e6669c194f8039057c50813db5ddc7af140ca88f914d223792e41338c9cea84c385fd00346ffc2c014de8dc3bc0bd79d333d34ed746679f662ee69476

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

    Filesize

    342B

    MD5

    eb9874184e041720b9b7bc3710ffc20e

    SHA1

    b01ec4669d38534fad7fa59d37403bbe1f23f04c

    SHA256

    4dfb372d444be206d6cfda36b8f42b96751a0581354dd2d43a2ac0d67a353756

    SHA512

    f18301ddd75c681d2c0e2c6f9ddbaf57614958ff8e0429d20fa39c4f466559e6957391bc940efc50cbeb33c478b56380cf2168ea91367ae70bbd62e4371e33c5

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

    Filesize

    404B

    MD5

    7270f7529b8fd7d14c029ca48d2cc64f

    SHA1

    aa86fbf4e50aea61719c10cee9f6d1ddf44a052c

    SHA256

    02957220b42223a4e58b0be7d2a196e0da5076160507e1337005128f2dffc5cc

    SHA512

    4f1bac2851a39316483b7662a44bd694df519e577d3996291bef8152d505a2eb883c784711bc622a92a4f8a4b1ddd62a52615b0b80bd8ea44ef08b4a70fb5f13

  • C:\Users\Admin\AppData\Local\Temp\Cab50B1.tmp

    Filesize

    70KB

    MD5

    49aebf8cbd62d92ac215b2923fb1b9f5

    SHA1

    1723be06719828dda65ad804298d0431f6aff976

    SHA256

    b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

    SHA512

    bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

  • C:\Users\Admin\AppData\Local\Temp\Tar50D3.tmp

    Filesize

    181KB

    MD5

    4ea6026cf93ec6338144661bf1202cd1

    SHA1

    a1dec9044f750ad887935a01430bf49322fbdcb7

    SHA256

    8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

    SHA512

    6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

  • C:\Users\Admin\AppData\Local\Temp\nsj4E9F.tmp\512e4fc0-18d4-4361-bb1e-3ca05bc06f2f.exe

    Filesize

    161KB

    MD5

    fea751116d26cdd3b5976bb20e746615

    SHA1

    cc451d9d4594c76717b69df84b14f4fce512503a

    SHA256

    ffcda5ceafb9d740ffb811bf221f1780c87a1ce6b1b2a5b4ba96905c1c9a8170

    SHA512

    9e09872223247f1849c98a1c7649ef68fa4eaac7f0c64484259b28df39ee09a941762c114824fbf09dd2dd3a1b4a569d5b09fd1d01b0f366b1c41a3e485ac081

  • \Users\Admin\AppData\Local\Temp\nsj4E9F.tmp\inst.exe

    Filesize

    144KB

    MD5

    6c13897aac76495646cb21a0f3026459

    SHA1

    3b852f19dfe1efc220356abce7b99a491cc44e3a

    SHA256

    174d6c4705673cfbd506f0cb916a766dd4e1a45f3ba1b124d4cda16fcd66582c

    SHA512

    93ca87000dc1ec560f153da999f7489b3a856ded0653e981667bc5a2af7f4f4a886a3f982c6e2db05351668bf8fc20f80d8a27591e49f4d9bc20a11a260d8051

  • \Users\Admin\AppData\Local\Temp\nsj4E9F.tmp\nsExec.dll

    Filesize

    8KB

    MD5

    249ae678f0dac4c625c6de6aca53823a

    SHA1

    6ac2b9e90e8445fed4c45c5dbf2d0227cd3b5201

    SHA256

    7298024a36310b7c4c112be87b61b62a0b1be493e2d5252a19e5e976daf674ce

    SHA512

    66e4081a40f3191bf28b810cf8411cb3c8c3e3ec5943e18d6672414fb5e7b4364f862cba44c9115c599ac90890ef02a773e254e7c979e930946bc52b0693aad7

  • memory/2668-83-0x000007FEF64C0000-0x000007FEF6E5D000-memory.dmp

    Filesize

    9.6MB

  • memory/2668-77-0x000007FEF64C0000-0x000007FEF6E5D000-memory.dmp

    Filesize

    9.6MB

  • memory/2668-75-0x0000000001DE0000-0x0000000001E00000-memory.dmp

    Filesize

    128KB

  • memory/2668-21-0x000007FEF64C0000-0x000007FEF6E5D000-memory.dmp

    Filesize

    9.6MB

  • memory/2668-13-0x000007FEF677E000-0x000007FEF677F000-memory.dmp

    Filesize

    4KB

  • memory/2856-87-0x0000000000400000-0x0000000000439000-memory.dmp

    Filesize

    228KB