Analysis

  • max time kernel
    143s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    13/06/2024, 11:37

General

  • Target
    a55670d6a4b053c47ba982c270494cfe_JaffaCakes118.exe
  • Size 649KB
  • Sample240613-nrmtlaxape
  • SHA256 1319f09f1ca247d1c1e66fb905027b811f51cd0196a7c0c4aa35b27d5bcdf407
  • MD5 SHA1 SHA512 SSDEEP
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\a55670d6a4b053c47ba982c270494cfe_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\a55670d6a4b053c47ba982c270494cfe_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:4744
    • C:\Users\Admin\AppData\Local\Temp\bedhefifdh.exe
      C:\Users\Admin\AppData\Local\Temp\bedhefifdh.exe 2*6*7*5*7*7*1*7*2*4*7 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
      2⤵
      • Executes dropped EXE
      • Suspicious use of WriteProcessMemory
      PID:1744
      • C:\Windows\SysWOW64\Wbem\wmic.exe
        wmic /output:C:\Users\Admin\AppData\Local\Temp\81718278695.txt bios get serialnumber
        3⤵
        • Suspicious use of AdjustPrivilegeToken
        PID:2700
      • C:\Windows\SysWOW64\Wbem\wmic.exe
        wmic /output:C:\Users\Admin\AppData\Local\Temp\81718278695.txt bios get version
        3⤵
        • Suspicious use of AdjustPrivilegeToken
        PID:2736
      • C:\Windows\SysWOW64\Wbem\wmic.exe
        wmic /output:C:\Users\Admin\AppData\Local\Temp\81718278695.txt bios get version
        3⤵
          PID:3800
        • C:\Windows\SysWOW64\Wbem\wmic.exe
          wmic /output:C:\Users\Admin\AppData\Local\Temp\81718278695.txt bios get version
          3⤵
            PID:4788
          • C:\Windows\SysWOW64\Wbem\wmic.exe
            wmic /output:C:\Users\Admin\AppData\Local\Temp\81718278695.txt bios get version
            3⤵
              PID:3400
            • C:\Windows\SysWOW64\WerFault.exe
              C:\Windows\SysWOW64\WerFault.exe -u -p 1744 -s 916
              3⤵
              • Program crash
              PID:832
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -pss -s 196 -p 1744 -ip 1744
          1⤵
            PID:1504
          • 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=1408 --field-trial-handle=2276,i,5697607538120380977,9987005253899555344,262144 --variations-seed-version /prefetch:8
            1⤵
              PID:1736

            Network

                  MITRE ATT&CK Enterprise v15

                  Replay Monitor

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                  Downloads

                  81718278695.txt

                  • Path C:\Users\Admin\AppData\Local\Temp\81718278695.txt
                  • Size 66B
                  • SHA256 d5418014fa8e6e17d8992fd12c0dfecac8a34855603ea58133e87ea09c2130df
                  • MD5 SHA1 SHA512

                  81718278695.txt

                  • Path C:\Users\Admin\AppData\Local\Temp\81718278695.txt
                  • Size 2B
                  • SHA256 b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209
                  • MD5 SHA1 SHA512

                  81718278695.txt

                  • Path C:\Users\Admin\AppData\Local\Temp\81718278695.txt
                  • Size 58B
                  • SHA256 5602490a82bcacec8797d25cbb6f643fc9e69f89a2f0e6ec1e8d1f568e77a6b9
                  • MD5 SHA1 SHA512

                  bedhefifdh.exe

                  • Path C:\Users\Admin\AppData\Local\Temp\bedhefifdh.exe
                  • Size 789KB
                  • SHA256 b8c5e9ba980bf12c8a05a08b002fdc9d5ac8464046cda98e34cf803cc4a77e81
                  • MD5 SHA1 SHA512 SSDEEP

                  ZipDLL.dll

                  • Path C:\Users\Admin\AppData\Local\Temp\nswFC43.tmp\ZipDLL.dll
                  • Size 163KB
                  • SHA256 6bbeb39747f1526752980d4dbec2fe2c7347f3cc983a79c92561b92fe472e7a1
                  • MD5 SHA1 SHA512 SSDEEP

                  avdhmtb.dll

                  • Path C:\Users\Admin\AppData\Local\Temp\nswFC43.tmp\avdhmtb.dll
                  • Size 170KB
                  • SHA256 a4036d8101263e9016a3bd2035d36db92d7e368cb0394531ef5cddc5193c47ff
                  • MD5 SHA1 SHA512 SSDEEP