Analysis

  • max time kernel
    150s
  • max time network
    137s
  • platform
    windows7_x64
  • resource
    win7-20240704-en
  • resource tags

    arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
  • submitted
    04/10/2024, 09:43

General

  • Target

    12d2566eca8173d0e6ee0bf576ed140d_JaffaCakes118.exe

  • Size

    298KB

  • MD5

    12d2566eca8173d0e6ee0bf576ed140d

  • SHA1

    5ff3709bd7717732b1744635991b5229464171ac

  • SHA256

    743b782db3d90fd1e18f440b21eb8254ec8cf7a68df9871ee1977c2f5b1706c1

  • SHA512

    a8d691c6df29eddca69ee1d8490baf3c93a1cf11a782dc9050ffea168630de0b6d623d1e2ccf6e63e309105adeb0b55ea4abae5779ec5c5df52dfb1ecd9ee823

  • SSDEEP

    3072:/tpe7RlPXDomWqLEnCYvcvIXRTy1hmUI0xlOcw6IvS3oGcFuG9hFoHk148GzMwS2:D4RX8vDx8hzNxl86IvSiFxTO8GzM+

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
  • System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Modifies Internet Explorer settings 1 TTPs 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 31 IoCs
  • Suspicious use of UnmapMainImage 2 IoCs
  • Suspicious use of WriteProcessMemory 38 IoCs

Processes

  • C:\Windows\system32\taskhost.exe
    "taskhost.exe"
    1⤵
      PID:1112
    • C:\Windows\system32\Dwm.exe
      "C:\Windows\system32\Dwm.exe"
      1⤵
        PID:1164
      • C:\Windows\Explorer.EXE
        C:\Windows\Explorer.EXE
        1⤵
          PID:1200
          • C:\Users\Admin\AppData\Local\Temp\12d2566eca8173d0e6ee0bf576ed140d_JaffaCakes118.exe
            "C:\Users\Admin\AppData\Local\Temp\12d2566eca8173d0e6ee0bf576ed140d_JaffaCakes118.exe"
            2⤵
            • Loads dropped DLL
            • Suspicious use of SetThreadContext
            • System Location Discovery: System Language Discovery
            • Modifies Internet Explorer settings
            • Suspicious use of UnmapMainImage
            • Suspicious use of WriteProcessMemory
            PID:2396
            • C:\Users\Admin\AppData\Roaming\Ecdof\poyxp.exe
              "C:\Users\Admin\AppData\Roaming\Ecdof\poyxp.exe"
              3⤵
              • Executes dropped EXE
              • Adds Run key to start application
              • System Location Discovery: System Language Discovery
              • Suspicious behavior: EnumeratesProcesses
              • Suspicious use of UnmapMainImage
              • Suspicious use of WriteProcessMemory
              PID:1312
            • C:\Windows\SysWOW64\cmd.exe
              "C:\Windows\system32\cmd.exe" /c "C:\Users\Admin\AppData\Local\Temp\tmpf6ed5c9d.bat"
              3⤵
              • Deletes itself
              • System Location Discovery: System Language Discovery
              PID:2916
        • C:\Windows\system32\DllHost.exe
          C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
          1⤵
            PID:336

          Network

                MITRE ATT&CK Enterprise v15

                Replay Monitor

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                Downloads

                • C:\Users\Admin\AppData\Local\Temp\tmpf6ed5c9d.bat

                  Filesize

                  271B

                  MD5

                  fb4f7bb6f5aa7416d7a6b39f5fa2c53d

                  SHA1

                  731fefdc3806b14dfc2d7af2cc13cebd1de5497c

                  SHA256

                  62f964777ce086307c379af66f7abbe3d0efd4505974708a0eb05666542d780f

                  SHA512

                  fd42ec61bec4f6221c2857132a022597627bf7ae4e05ad0353929388e981f3e5622deba5a629c1d55d79c4c02a1349a3d6224db779996667f1d05dbd1f16b598

                • C:\Users\Admin\AppData\Roaming\Ecdof\poyxp.exe

                  Filesize

                  298KB

                  MD5

                  2963cdbd5881aaa9f9703300e09f4215

                  SHA1

                  f82b9597933b2f1b5097315dfbee335bb6b827a5

                  SHA256

                  2aa8f55f87f45e8f4d08cf06f5592af6de53c79ed4803d3d6cf32bf03805dbea

                  SHA512

                  b0fde1967acdbad63609d41a72e287fc361c4a75f0287ca7ae437adfcc3320e4c48b5e3e0b83d7abdc4c7e597c210d1ef6c4cce83648978e053982a02c151f29

                • memory/336-34-0x0000000001ED0000-0x0000000001F14000-memory.dmp

                  Filesize

                  272KB

                • memory/336-40-0x0000000001ED0000-0x0000000001F14000-memory.dmp

                  Filesize

                  272KB

                • memory/336-38-0x0000000001ED0000-0x0000000001F14000-memory.dmp

                  Filesize

                  272KB

                • memory/336-36-0x0000000001ED0000-0x0000000001F14000-memory.dmp

                  Filesize

                  272KB

                • memory/1112-13-0x0000000002220000-0x0000000002264000-memory.dmp

                  Filesize

                  272KB

                • memory/1112-14-0x0000000002220000-0x0000000002264000-memory.dmp

                  Filesize

                  272KB

                • memory/1112-15-0x0000000002220000-0x0000000002264000-memory.dmp

                  Filesize

                  272KB

                • memory/1112-16-0x0000000002220000-0x0000000002264000-memory.dmp

                  Filesize

                  272KB

                • memory/1112-17-0x0000000002220000-0x0000000002264000-memory.dmp

                  Filesize

                  272KB

                • memory/1164-19-0x0000000001EA0000-0x0000000001EE4000-memory.dmp

                  Filesize

                  272KB

                • memory/1164-23-0x0000000001EA0000-0x0000000001EE4000-memory.dmp

                  Filesize

                  272KB

                • memory/1164-25-0x0000000001EA0000-0x0000000001EE4000-memory.dmp

                  Filesize

                  272KB

                • memory/1164-21-0x0000000001EA0000-0x0000000001EE4000-memory.dmp

                  Filesize

                  272KB

                • memory/1200-29-0x00000000024C0000-0x0000000002504000-memory.dmp

                  Filesize

                  272KB

                • memory/1200-30-0x00000000024C0000-0x0000000002504000-memory.dmp

                  Filesize

                  272KB

                • memory/1200-31-0x00000000024C0000-0x0000000002504000-memory.dmp

                  Filesize

                  272KB

                • memory/1200-28-0x00000000024C0000-0x0000000002504000-memory.dmp

                  Filesize

                  272KB

                • memory/1312-56-0x0000000000340000-0x0000000000384000-memory.dmp

                  Filesize

                  272KB

                • memory/1312-283-0x0000000000400000-0x0000000000444000-memory.dmp

                  Filesize

                  272KB

                • memory/1312-58-0x0000000000400000-0x0000000000444000-memory.dmp

                  Filesize

                  272KB

                • memory/1312-57-0x0000000000390000-0x00000000003DE000-memory.dmp

                  Filesize

                  312KB

                • memory/2396-71-0x0000000000500000-0x0000000000501000-memory.dmp

                  Filesize

                  4KB

                • memory/2396-73-0x0000000000500000-0x0000000000501000-memory.dmp

                  Filesize

                  4KB

                • memory/2396-52-0x0000000000500000-0x0000000000501000-memory.dmp

                  Filesize

                  4KB

                • memory/2396-50-0x0000000000500000-0x0000000000501000-memory.dmp

                  Filesize

                  4KB

                • memory/2396-48-0x0000000000500000-0x0000000000501000-memory.dmp

                  Filesize

                  4KB

                • memory/2396-45-0x0000000000710000-0x0000000000754000-memory.dmp

                  Filesize

                  272KB

                • memory/2396-44-0x0000000000710000-0x0000000000754000-memory.dmp

                  Filesize

                  272KB

                • memory/2396-59-0x0000000000710000-0x0000000000754000-memory.dmp

                  Filesize

                  272KB

                • memory/2396-60-0x0000000077BF0000-0x0000000077BF1000-memory.dmp

                  Filesize

                  4KB

                • memory/2396-61-0x0000000000500000-0x0000000000501000-memory.dmp

                  Filesize

                  4KB

                • memory/2396-63-0x0000000000500000-0x0000000000501000-memory.dmp

                  Filesize

                  4KB

                • memory/2396-65-0x0000000000500000-0x0000000000501000-memory.dmp

                  Filesize

                  4KB

                • memory/2396-67-0x0000000000500000-0x0000000000501000-memory.dmp

                  Filesize

                  4KB

                • memory/2396-69-0x0000000000500000-0x0000000000501000-memory.dmp

                  Filesize

                  4KB

                • memory/2396-1-0x0000000000350000-0x000000000039E000-memory.dmp

                  Filesize

                  312KB

                • memory/2396-54-0x0000000000500000-0x0000000000501000-memory.dmp

                  Filesize

                  4KB

                • memory/2396-75-0x0000000000500000-0x0000000000501000-memory.dmp

                  Filesize

                  4KB

                • memory/2396-136-0x0000000000500000-0x0000000000501000-memory.dmp

                  Filesize

                  4KB

                • memory/2396-77-0x0000000000500000-0x0000000000501000-memory.dmp

                  Filesize

                  4KB

                • memory/2396-79-0x0000000000500000-0x0000000000501000-memory.dmp

                  Filesize

                  4KB

                • memory/2396-43-0x0000000000710000-0x0000000000754000-memory.dmp

                  Filesize

                  272KB

                • memory/2396-3-0x0000000000400000-0x0000000000444000-memory.dmp

                  Filesize

                  272KB

                • memory/2396-4-0x0000000000400000-0x0000000000444000-memory.dmp

                  Filesize

                  272KB

                • memory/2396-7-0x0000000000400000-0x0000000000444000-memory.dmp

                  Filesize

                  272KB

                • memory/2396-46-0x0000000000710000-0x0000000000754000-memory.dmp

                  Filesize

                  272KB

                • memory/2396-161-0x0000000000710000-0x0000000000754000-memory.dmp

                  Filesize

                  272KB

                • memory/2396-160-0x0000000000400000-0x0000000000444000-memory.dmp

                  Filesize

                  272KB

                • memory/2396-159-0x0000000000350000-0x000000000039E000-memory.dmp

                  Filesize

                  312KB

                • memory/2396-2-0x0000000000400000-0x0000000000444000-memory.dmp

                  Filesize

                  272KB

                • memory/2396-0-0x0000000000300000-0x0000000000344000-memory.dmp

                  Filesize

                  272KB