Analysis

  • max time kernel
    143s
  • max time network
    148s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    28-04-2024 03:36

General

  • Target

    0449a37c2bb8b10a4f21ed3d98b1a31e_JaffaCakes118.exe

  • Size

    548KB

  • MD5

    0449a37c2bb8b10a4f21ed3d98b1a31e

  • SHA1

    4f13b1ea7c17bc894bfb300815cf9342426e951e

  • SHA256

    aabb19e261642e0b8d3bb1705a22032c96a3cf660047d86b3b8b304507c5cc6b

  • SHA512

    2b1b3184649ad047a213bffbd3d31a5ff71bad3743d69962044b719b2d4a51ab9873e2f94fc099d8ab188029387c32e6be287e8bdfb6416bc7f338dc15da307e

  • SSDEEP

    12288:T7W+lfF+eXnqwrtQoqXGDwxUh1KU1BkAafdytcA6XiakdG9:Ta+lfF++nqwrtb+GDwisU1BpafAi9T1

Score
7/10

Malware Config

Signatures

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

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

  • Program crash 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of WriteProcessMemory 18 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\0449a37c2bb8b10a4f21ed3d98b1a31e_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\0449a37c2bb8b10a4f21ed3d98b1a31e_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:1188
    • C:\Users\Admin\AppData\Local\Temp\echcabfbcifb.exe
      C:\Users\Admin\AppData\Local\Temp\echcabfbcifb.exe 5/7/8/5/4/8/4/4/3/5/9 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
      2⤵
      • Executes dropped EXE
      • Suspicious use of WriteProcessMemory
      PID:1100
      • C:\Windows\SysWOW64\Wbem\wmic.exe
        wmic /output:C:\Users\Admin\AppData\Local\Temp\81714275406.txt bios get serialnumber
        3⤵
        • Suspicious use of AdjustPrivilegeToken
        PID:3288
      • C:\Windows\SysWOW64\Wbem\wmic.exe
        wmic /output:C:\Users\Admin\AppData\Local\Temp\81714275406.txt bios get version
        3⤵
        • Suspicious use of AdjustPrivilegeToken
        PID:2300
      • C:\Windows\SysWOW64\Wbem\wmic.exe
        wmic /output:C:\Users\Admin\AppData\Local\Temp\81714275406.txt bios get version
        3⤵
          PID:100
        • C:\Windows\SysWOW64\Wbem\wmic.exe
          wmic /output:C:\Users\Admin\AppData\Local\Temp\81714275406.txt bios get version
          3⤵
            PID:4372
          • C:\Windows\SysWOW64\Wbem\wmic.exe
            wmic /output:C:\Users\Admin\AppData\Local\Temp\81714275406.txt bios get version
            3⤵
              PID:2084
            • C:\Windows\SysWOW64\WerFault.exe
              C:\Windows\SysWOW64\WerFault.exe -u -p 1100 -s 884
              3⤵
              • Program crash
              PID:4016
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1100 -ip 1100
          1⤵
            PID:2436
          • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
            "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=2208 --field-trial-handle=2692,i,8678872182442199182,12502579059484928042,262144 --variations-seed-version /prefetch:8
            1⤵
              PID:4064

            Network

            MITRE ATT&CK Enterprise v15

            Replay Monitor

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            Downloads

            • C:\Users\Admin\AppData\Local\Temp\81714275406.txt

              Filesize

              66B

              MD5

              9025468f85256136f923096b01375964

              SHA1

              7fcd174999661594fa5f88890ffb195e9858cc52

              SHA256

              d5418014fa8e6e17d8992fd12c0dfecac8a34855603ea58133e87ea09c2130df

              SHA512

              92cac37c332e6e276a963d659986a79a79867df44682bfc2d77ed7784ffa5e2c149e5960a83d03ef4cf171be40a73e93a110aaa53b95152fa9a9da6b41d31e51

            • C:\Users\Admin\AppData\Local\Temp\81714275406.txt

              Filesize

              2B

              MD5

              f3b25701fe362ec84616a93a45ce9998

              SHA1

              d62636d8caec13f04e28442a0a6fa1afeb024bbb

              SHA256

              b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209

              SHA512

              98c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84

            • C:\Users\Admin\AppData\Local\Temp\81714275406.txt

              Filesize

              58B

              MD5

              dd876faf0fd44a5fab3e82368e2e8b15

              SHA1

              01b04083fa278dda3a81705ca5abcfee487a3c90

              SHA256

              5602490a82bcacec8797d25cbb6f643fc9e69f89a2f0e6ec1e8d1f568e77a6b9

              SHA512

              e03d1def5b7fb0ed01a414cead199229ec0e153ff831d3ff5dd36c320572084c56a5e1369c753f868c855455758c0d308941b6187c348051419bd937d014cb8b

            • C:\Users\Admin\AppData\Local\Temp\echcabfbcifb.exe

              Filesize

              764KB

              MD5

              692a993207ae5cf7452e7fc89ba6ae19

              SHA1

              793541db25484fd008f3f53391605ef00383c713

              SHA256

              35828d3d14f1b864e868af98cd78538ecaafe4cc2aa91f446595191dcf550074

              SHA512

              1347ba745451ac23eaf3c198a5e4d0393e2d193ba815ef0b23736c409ae9799688472a9639e41a847682d0455a2404a9efdb31bc785d91db68f6538786d80455

            • C:\Users\Admin\AppData\Local\Temp\nswFC91.tmp\kgpkxuri.dll

              Filesize

              107KB

              MD5

              e7c71fc0c4c4bdb007ba43ef32ee5ca5

              SHA1

              f2e8ac46d1b89ac16433969275796c78e13dd966

              SHA256

              2c0adc321ef831fec70b45cc1dce2ee417dc4e783d8607d08a10ff5025221b72

              SHA512

              b5e6ac8897c1efd0d9551612ed87f344f4d27a4535e7647127686cc3c57f6d2861e240f1761ddf853b42aad7b18e6f7e764cbcb4993bdb30937f1ce4a2f7f331

            • C:\Users\Admin\AppData\Local\Temp\nswFC91.tmp\nsisunz.dll

              Filesize

              40KB

              MD5

              5f13dbc378792f23e598079fc1e4422b

              SHA1

              5813c05802f15930aa860b8363af2b58426c8adf

              SHA256

              6e87ecb7f62039fbb6e7676422d1a5e75a32b90dde6865dcb68ee658ba8df61d

              SHA512

              9270635a5294482f49e0292e26d45dd103b85fe27dc163d44531b095c5f9dbde6b904adaf1a888ba3c112a094380394713c796f5195b2566a20f00b42b6578e5