Analysis

  • max time kernel
    117s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    30-11-2024 05:16

General

  • Target

    b4f1ee103a1070c46c9c78febc55ba64_JaffaCakes118.exe

  • Size

    186KB

  • MD5

    b4f1ee103a1070c46c9c78febc55ba64

  • SHA1

    aa2a93d2b3b1895e2d986558765c00138f8285f5

  • SHA256

    9a5c8059ec18e44315dc37de60f273540a139953cc40b24029d34527489207c2

  • SHA512

    b4d8148bf28a0a95d03737337666d0c8749ed6bf52953be313beddbfcf0cbfcd4d937a256e6c6dfbbd22325e052d484caa670c2e1bbcae9d6ee951885626ccff

  • SSDEEP

    3072:8X7DItrfaocyTgfsqQOlJing+uC+7OuwPIhPgvVckBIK5/H7jOqEN/e55Zybm:8saocyLCinxX+6um3lbST8vZybm

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\b4f1ee103a1070c46c9c78febc55ba64_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\b4f1ee103a1070c46c9c78febc55ba64_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1868
    • C:\Users\Admin\AppData\Local\Temp\nsdB3B7.tmp\inst.exe
      C:\Users\Admin\AppData\Local\Temp\nsdB3B7.tmp\inst.exe 50d1d9d5-cf90-407c-820a-35e05bc06f2f.exe /dT131632152S /e5782730 /t /u50d1d9d5-cf90-407c-820a-35e05bc06f2f
      2⤵
      • Executes dropped EXE
      • Modifies system certificate store
      • Suspicious use of WriteProcessMemory
      PID:2260
      • C:\Users\Admin\AppData\Local\Temp\nsdB3B7.tmp\50d1d9d5-cf90-407c-820a-35e05bc06f2f.exe
        "C:\Users\Admin\AppData\Local\Temp\nsdB3B7.tmp\50d1d9d5-cf90-407c-820a-35e05bc06f2f.exe" /dT131632152S /e5782730 /t /u50d1d9d5-cf90-407c-820a-35e05bc06f2f
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of SetWindowsHookEx
        PID:1640

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

    b1a71430ff784c877dfb682d876a9ac4

    SHA1

    c95613ba262d5a9121df5d2f99001d179606b0db

    SHA256

    e600ccbfff61985ac199c5d9b6c0a6a382f38195c02acd0b32751cc61457a0e9

    SHA512

    db20af0ad6a0a4b23ca798ee4d7506cc5c8608ff2845dd21f6b1ca5e86465f191a217010a934986295e312012dafa4ed69b2a13b915c8d80b7846d024f0a9e96

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

    Filesize

    412B

    MD5

    463342f35d07bab35094fe99b62f0010

    SHA1

    ad05a7f88bec4aa94abf94b611a6f433f480fdee

    SHA256

    a79cb803b9508921105db35622330818bd557292584f8c40407883d204ed3d5b

    SHA512

    12e16bce641247b4ebcc889757e0dfb7de2078023cdd3a62cb4b583288efcfb77028b33d41ac9309137ec52dd83937a3160311fbb6e702a66377bfe152d1ed64

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

    Filesize

    188B

    MD5

    d21402e1b53fbe31997f1234bc773c16

    SHA1

    afac4af57190b8903fcc89177f03610c94f97637

    SHA256

    895feedd4022c93f97b6ad37bc80615864cd9db2c3d6fd856c3cf8eecac113ff

    SHA512

    e4fcae4591ad66614cf4b382ae257150acba81e8f0f9f7468c9df81a45aca233baded42a97bc0c8633d31f0818edcf5950014c7b5b6d0be154ad2a3e7983a2a8

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

    Filesize

    342B

    MD5

    c008288ba6fe0704ce70f38f04f21be1

    SHA1

    f0b7abcb672285999e5c2af8a3b55c3e72a60055

    SHA256

    9a6255c2e8ab771b0e16bfeaf82d396ad13a46d27303d03cfb8a970da271f1a4

    SHA512

    0a1cd5299b17f011f2a1c08b08b4018ae98856e2dc270b0d329ac1c2bf08ef7f561a92d4f13be06562927bdd1a52971acf3b481b2ea857e9dfead2b583afd802

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

    Filesize

    404B

    MD5

    687c63d683c2960b5329aeab5ef51dcf

    SHA1

    f3dfb40d2371594deee404d7885fe6cda6606047

    SHA256

    2d5d8715352d9743357438bd2426f577611339421d0fd160f1fd99c0a538b345

    SHA512

    13eaa06ace3fab0a24629b11ad00c3253a37f062b42bf50118e8a8c7eddef89b776199cd45de9e8611b020957c1f7cf4e0db34d032ba91cdca86b5e928fed3d2

  • C:\Users\Admin\AppData\Local\Temp\CabB5BA.tmp

    Filesize

    70KB

    MD5

    49aebf8cbd62d92ac215b2923fb1b9f5

    SHA1

    1723be06719828dda65ad804298d0431f6aff976

    SHA256

    b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

    SHA512

    bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

  • C:\Users\Admin\AppData\Local\Temp\TarB60B.tmp

    Filesize

    181KB

    MD5

    4ea6026cf93ec6338144661bf1202cd1

    SHA1

    a1dec9044f750ad887935a01430bf49322fbdcb7

    SHA256

    8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

    SHA512

    6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

  • C:\Users\Admin\AppData\Local\Temp\nsdB3B7.tmp\50d1d9d5-cf90-407c-820a-35e05bc06f2f.exe

    Filesize

    161KB

    MD5

    fea751116d26cdd3b5976bb20e746615

    SHA1

    cc451d9d4594c76717b69df84b14f4fce512503a

    SHA256

    ffcda5ceafb9d740ffb811bf221f1780c87a1ce6b1b2a5b4ba96905c1c9a8170

    SHA512

    9e09872223247f1849c98a1c7649ef68fa4eaac7f0c64484259b28df39ee09a941762c114824fbf09dd2dd3a1b4a569d5b09fd1d01b0f366b1c41a3e485ac081

  • \Users\Admin\AppData\Local\Temp\nsdB3B7.tmp\inst.exe

    Filesize

    144KB

    MD5

    6c13897aac76495646cb21a0f3026459

    SHA1

    3b852f19dfe1efc220356abce7b99a491cc44e3a

    SHA256

    174d6c4705673cfbd506f0cb916a766dd4e1a45f3ba1b124d4cda16fcd66582c

    SHA512

    93ca87000dc1ec560f153da999f7489b3a856ded0653e981667bc5a2af7f4f4a886a3f982c6e2db05351668bf8fc20f80d8a27591e49f4d9bc20a11a260d8051

  • \Users\Admin\AppData\Local\Temp\nsdB3B7.tmp\nsExec.dll

    Filesize

    8KB

    MD5

    249ae678f0dac4c625c6de6aca53823a

    SHA1

    6ac2b9e90e8445fed4c45c5dbf2d0227cd3b5201

    SHA256

    7298024a36310b7c4c112be87b61b62a0b1be493e2d5252a19e5e976daf674ce

    SHA512

    66e4081a40f3191bf28b810cf8411cb3c8c3e3ec5943e18d6672414fb5e7b4364f862cba44c9115c599ac90890ef02a773e254e7c979e930946bc52b0693aad7

  • memory/1868-87-0x0000000000400000-0x0000000000439000-memory.dmp

    Filesize

    228KB

  • memory/2260-83-0x000007FEF5430000-0x000007FEF5DCD000-memory.dmp

    Filesize

    9.6MB

  • memory/2260-77-0x000007FEF5430000-0x000007FEF5DCD000-memory.dmp

    Filesize

    9.6MB

  • memory/2260-75-0x00000000021D0000-0x00000000021F0000-memory.dmp

    Filesize

    128KB

  • memory/2260-21-0x000007FEF5430000-0x000007FEF5DCD000-memory.dmp

    Filesize

    9.6MB

  • memory/2260-13-0x000007FEF56EE000-0x000007FEF56EF000-memory.dmp

    Filesize

    4KB