Analysis

  • max time kernel
    150s
  • max time network
    141s
  • platform
    windows7_x64
  • resource
    win7-20240704-en
  • resource tags

    arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
  • submitted
    17/07/2024, 05:01

General

  • Target

    518c295dd4bc20e300c2bf5fe3bd540a_JaffaCakes118.exe

  • Size

    262KB

  • MD5

    518c295dd4bc20e300c2bf5fe3bd540a

  • SHA1

    845c6ddc19e0dad406a3cd96cb416080d196989d

  • SHA256

    aff31cff567948ba4ae2144bbcc562a4d3ab115f7e8b00482414b81ebf40a543

  • SHA512

    02ca9a41141c31a205c2f3ea4782d3135910aaa7434dd87a3d8b4866b889873aa00fe5449fea782641a74fd5edc9433303b9e4c7b8f49b0f4997ede7a41f9217

  • SSDEEP

    6144:758Gp+df0afmVTRMdwdpn94sLrNXel9ibb98+MAAD:F8YkfXf4TRME94svNuzibb9Z+

Score
7/10

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Modifies Internet Explorer settings 1 TTPs 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 31 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of UnmapMainImage 2 IoCs
  • Suspicious use of WriteProcessMemory 38 IoCs

Processes

  • C:\Windows\system32\taskhost.exe
    "taskhost.exe"
    1⤵
      PID:1088
    • C:\Windows\system32\Dwm.exe
      "C:\Windows\system32\Dwm.exe"
      1⤵
        PID:1144
      • C:\Windows\Explorer.EXE
        C:\Windows\Explorer.EXE
        1⤵
          PID:1184
          • C:\Users\Admin\AppData\Local\Temp\518c295dd4bc20e300c2bf5fe3bd540a_JaffaCakes118.exe
            "C:\Users\Admin\AppData\Local\Temp\518c295dd4bc20e300c2bf5fe3bd540a_JaffaCakes118.exe"
            2⤵
            • Loads dropped DLL
            • Suspicious use of SetThreadContext
            • Modifies Internet Explorer settings
            • Suspicious use of AdjustPrivilegeToken
            • Suspicious use of UnmapMainImage
            • Suspicious use of WriteProcessMemory
            PID:1292
            • C:\Users\Admin\AppData\Roaming\Putoa\ukle.exe
              "C:\Users\Admin\AppData\Roaming\Putoa\ukle.exe"
              3⤵
              • Executes dropped EXE
              • Adds Run key to start application
              • Suspicious behavior: EnumeratesProcesses
              • Suspicious use of UnmapMainImage
              • Suspicious use of WriteProcessMemory
              PID:3056
            • C:\Windows\SysWOW64\cmd.exe
              "C:\Windows\system32\cmd.exe" /c "C:\Users\Admin\AppData\Local\Temp\tmp2db85440.bat"
              3⤵
              • Deletes itself
              PID:1228
        • C:\Windows\system32\DllHost.exe
          C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
          1⤵
            PID:1544

          Network

                MITRE ATT&CK Enterprise v15

                Replay Monitor

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                Downloads

                • C:\Users\Admin\AppData\Local\Temp\tmp2db85440.bat

                  Filesize

                  271B

                  MD5

                  a6a3a818db3e929bc53c0d20d03ed5cb

                  SHA1

                  14c13a7761a475e2a6bab55a7dff3e55d127f319

                  SHA256

                  df451b4390b3c8735fd20d2faa25bae4e99858f9f6c0402418baea90140c0a16

                  SHA512

                  e2c31adf288b4d138635f186d49edec23163f6ef8649f2fab88f478b625322ce30d29347c9c606b25f41c0ccebbe69a6035d64df9aa51cb87d19b8b9f3ac2634

                • C:\Users\Admin\AppData\Roaming\Ilez\yhhuu.kus

                  Filesize

                  380B

                  MD5

                  523a499b2e94966e1330bc1b7d6124f2

                  SHA1

                  6e0ace326722e7ae5989dc42f6579a71cdca50be

                  SHA256

                  a8a782a7d73f1f5eb89620a5d6949f8e11432fdf01e565cee29b8bf0698cfab0

                  SHA512

                  6f672f4698cbef77b09a4cb7497120733cd0c688385afca8f46708230a6070183159c8c6e4a0de3a5aa14f7015e896300387705d0d3b153134b2c06115501269

                • \Users\Admin\AppData\Roaming\Putoa\ukle.exe

                  Filesize

                  262KB

                  MD5

                  c09acefaf6ba0834d880a66dc578df5b

                  SHA1

                  a5d0e5e4a0dc4e0e65254b4c5d2cb3ff6fd6be2f

                  SHA256

                  694c0abaae40f8fe1d423de58a29c17c0d7ce8e75b9b2f92857c2739d7733910

                  SHA512

                  b7c80f18c2fd123b0faa0025e8828e6fb6258eb517b025e45662a7764394ef8cf6bdb716be5766698ef0c90f8c2aaed9527c226d8a15976ea2a8ea8ed83758ca

                • memory/1088-18-0x0000000001B40000-0x0000000001B81000-memory.dmp

                  Filesize

                  260KB

                • memory/1088-20-0x0000000001B40000-0x0000000001B81000-memory.dmp

                  Filesize

                  260KB

                • memory/1088-19-0x0000000001B40000-0x0000000001B81000-memory.dmp

                  Filesize

                  260KB

                • memory/1088-16-0x0000000001B40000-0x0000000001B81000-memory.dmp

                  Filesize

                  260KB

                • memory/1088-17-0x0000000001B40000-0x0000000001B81000-memory.dmp

                  Filesize

                  260KB

                • memory/1144-25-0x0000000000130000-0x0000000000171000-memory.dmp

                  Filesize

                  260KB

                • memory/1144-22-0x0000000000130000-0x0000000000171000-memory.dmp

                  Filesize

                  260KB

                • memory/1144-23-0x0000000000130000-0x0000000000171000-memory.dmp

                  Filesize

                  260KB

                • memory/1144-24-0x0000000000130000-0x0000000000171000-memory.dmp

                  Filesize

                  260KB

                • memory/1184-30-0x0000000002A20000-0x0000000002A61000-memory.dmp

                  Filesize

                  260KB

                • memory/1184-27-0x0000000002A20000-0x0000000002A61000-memory.dmp

                  Filesize

                  260KB

                • memory/1184-28-0x0000000002A20000-0x0000000002A61000-memory.dmp

                  Filesize

                  260KB

                • memory/1184-29-0x0000000002A20000-0x0000000002A61000-memory.dmp

                  Filesize

                  260KB

                • memory/1292-74-0x00000000002F0000-0x00000000002F1000-memory.dmp

                  Filesize

                  4KB

                • memory/1292-39-0x00000000005A0000-0x00000000005E1000-memory.dmp

                  Filesize

                  260KB

                • memory/1292-66-0x00000000002F0000-0x00000000002F1000-memory.dmp

                  Filesize

                  4KB

                • memory/1292-64-0x00000000002F0000-0x00000000002F1000-memory.dmp

                  Filesize

                  4KB

                • memory/1292-128-0x00000000002F0000-0x00000000002F1000-memory.dmp

                  Filesize

                  4KB

                • memory/1292-62-0x00000000002F0000-0x00000000002F1000-memory.dmp

                  Filesize

                  4KB

                • memory/1292-60-0x00000000002F0000-0x00000000002F1000-memory.dmp

                  Filesize

                  4KB

                • memory/1292-59-0x0000000076EE0000-0x0000000076EE1000-memory.dmp

                  Filesize

                  4KB

                • memory/1292-58-0x00000000005A0000-0x00000000005E1000-memory.dmp

                  Filesize

                  260KB

                • memory/1292-54-0x00000000002F0000-0x00000000002F1000-memory.dmp

                  Filesize

                  4KB

                • memory/1292-52-0x00000000002F0000-0x00000000002F1000-memory.dmp

                  Filesize

                  4KB

                • memory/1292-50-0x00000000002F0000-0x00000000002F1000-memory.dmp

                  Filesize

                  4KB

                • memory/1292-48-0x00000000002F0000-0x00000000002F1000-memory.dmp

                  Filesize

                  4KB

                • memory/1292-46-0x00000000002F0000-0x00000000002F1000-memory.dmp

                  Filesize

                  4KB

                • memory/1292-44-0x00000000002F0000-0x00000000002F1000-memory.dmp

                  Filesize

                  4KB

                • memory/1292-42-0x00000000002F0000-0x00000000002F1000-memory.dmp

                  Filesize

                  4KB

                • memory/1292-40-0x00000000005A0000-0x00000000005E1000-memory.dmp

                  Filesize

                  260KB

                • memory/1292-3-0x0000000000400000-0x0000000000441000-memory.dmp

                  Filesize

                  260KB

                • memory/1292-37-0x00000000005A0000-0x00000000005E1000-memory.dmp

                  Filesize

                  260KB

                • memory/1292-0-0x00000000002A0000-0x00000000002E1000-memory.dmp

                  Filesize

                  260KB

                • memory/1292-153-0x0000000000400000-0x0000000000441000-memory.dmp

                  Filesize

                  260KB

                • memory/1292-68-0x00000000002F0000-0x00000000002F1000-memory.dmp

                  Filesize

                  4KB

                • memory/1292-152-0x00000000004C0000-0x0000000000505000-memory.dmp

                  Filesize

                  276KB

                • memory/1292-70-0x00000000002F0000-0x00000000002F1000-memory.dmp

                  Filesize

                  4KB

                • memory/1292-72-0x00000000002F0000-0x00000000002F1000-memory.dmp

                  Filesize

                  4KB

                • memory/1292-1-0x00000000004C0000-0x0000000000505000-memory.dmp

                  Filesize

                  276KB

                • memory/1292-76-0x00000000002F0000-0x00000000002F1000-memory.dmp

                  Filesize

                  4KB

                • memory/1292-78-0x00000000002F0000-0x00000000002F1000-memory.dmp

                  Filesize

                  4KB

                • memory/1292-56-0x00000000002F0000-0x00000000002F1000-memory.dmp

                  Filesize

                  4KB

                • memory/1292-41-0x00000000005A0000-0x00000000005E1000-memory.dmp

                  Filesize

                  260KB

                • memory/1292-38-0x00000000005A0000-0x00000000005E1000-memory.dmp

                  Filesize

                  260KB

                • memory/1292-154-0x00000000005A0000-0x00000000005E1000-memory.dmp

                  Filesize

                  260KB

                • memory/1292-2-0x0000000000400000-0x0000000000441000-memory.dmp

                  Filesize

                  260KB

                • memory/1292-4-0x0000000000400000-0x0000000000441000-memory.dmp

                  Filesize

                  260KB

                • memory/1292-5-0x0000000000400000-0x0000000000441000-memory.dmp

                  Filesize

                  260KB

                • memory/1544-33-0x0000000001C30000-0x0000000001C71000-memory.dmp

                  Filesize

                  260KB

                • memory/1544-32-0x0000000001C30000-0x0000000001C71000-memory.dmp

                  Filesize

                  260KB

                • memory/1544-34-0x0000000001C30000-0x0000000001C71000-memory.dmp

                  Filesize

                  260KB

                • memory/1544-35-0x0000000001C30000-0x0000000001C71000-memory.dmp

                  Filesize

                  260KB

                • memory/3056-12-0x00000000002A0000-0x00000000002E1000-memory.dmp

                  Filesize

                  260KB

                • memory/3056-13-0x00000000002F0000-0x0000000000335000-memory.dmp

                  Filesize

                  276KB

                • memory/3056-14-0x0000000000400000-0x0000000000441000-memory.dmp

                  Filesize

                  260KB

                • memory/3056-273-0x0000000000400000-0x0000000000441000-memory.dmp

                  Filesize

                  260KB