Analysis

  • max time kernel
    150s
  • max time network
    136s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    04/07/2024, 18:33

General

  • Target

    25cf7127991c2d6b249cfda5716c735b_JaffaCakes118.exe

  • Size

    297KB

  • MD5

    25cf7127991c2d6b249cfda5716c735b

  • SHA1

    b92abb6c60a7ec2fbf8c19147f5a91cc73745f60

  • SHA256

    bec2afb3070b94e6420c7f7ce11fd46a386d78a246e3bf921a8c7f46d28512b4

  • SHA512

    a15e559c22b16ee444cd4fafab2bbc27ce258db4a384eec6c1f46a77e7c139812c56a9cc3550e31daa59be054f38499d1d2bb8a12073aa0a13a9c29dab9b24db

  • SSDEEP

    6144:10DuLqyd3oxcdzBjcufgM7e3lSQtx0PoOKEtq70uHRinFBqLTabu0bok3K:ODou+BjcufWlvAoOKEtY/xUBqLSxbok6

Score
7/10

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 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 UnmapMainImage 2 IoCs
  • Suspicious use of WriteProcessMemory 38 IoCs

Processes

  • C:\Windows\system32\Dwm.exe
    "C:\Windows\system32\Dwm.exe"
    1⤵
      PID:1044
    • C:\Windows\system32\taskhost.exe
      "taskhost.exe"
      1⤵
        PID:1060
      • C:\Windows\Explorer.EXE
        C:\Windows\Explorer.EXE
        1⤵
          PID:1112
          • C:\Users\Admin\AppData\Local\Temp\25cf7127991c2d6b249cfda5716c735b_JaffaCakes118.exe
            "C:\Users\Admin\AppData\Local\Temp\25cf7127991c2d6b249cfda5716c735b_JaffaCakes118.exe"
            2⤵
            • Loads dropped DLL
            • Suspicious use of SetThreadContext
            • Modifies Internet Explorer settings
            • Suspicious use of UnmapMainImage
            • Suspicious use of WriteProcessMemory
            PID:2156
            • C:\Users\Admin\AppData\Roaming\Tutexi\reipdo.exe
              "C:\Users\Admin\AppData\Roaming\Tutexi\reipdo.exe"
              3⤵
              • Executes dropped EXE
              • Adds Run key to start application
              • Suspicious behavior: EnumeratesProcesses
              • Suspicious use of UnmapMainImage
              • Suspicious use of WriteProcessMemory
              PID:2492
            • C:\Windows\SysWOW64\cmd.exe
              "C:\Windows\system32\cmd.exe" /c "C:\Users\Admin\AppData\Local\Temp\tmpa764b79a.bat"
              3⤵
              • Deletes itself
              PID:2692
        • C:\Windows\system32\DllHost.exe
          C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
          1⤵
            PID:1316

          Network

                MITRE ATT&CK Enterprise v15

                Replay Monitor

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                Downloads

                • C:\Users\Admin\AppData\Local\Temp\tmpa764b79a.bat

                  Filesize

                  271B

                  MD5

                  e22baec37bddb9f0faa647182a65861e

                  SHA1

                  7de823c03f9352db33c5f2f28249c9451d343484

                  SHA256

                  212d1bd25ac9bcd79008b7d6039004db808d003cebbaa4440e3d0bac2ef9adeb

                  SHA512

                  f7bcf76d60bff10dd53fb9c56ea538bdffb085b37b281ac9c81e21561d76e4cd687dfc5024cec6f3de188ca4319bf01c9d30c9d0e17ed2078d0a975c0b59ea2d

                • \Users\Admin\AppData\Roaming\Tutexi\reipdo.exe

                  Filesize

                  297KB

                  MD5

                  8eed1f31c3dad46f5fdac5dd13f50865

                  SHA1

                  37d67da7a13b3013718b53933fdf37871dee634f

                  SHA256

                  6f93a0d305960a05f27cb0018990dc1e9602587b803b2bc838718c9d1da95d92

                  SHA512

                  502ba833ae663c11e66a38c81d8af8aaf1eeea0de96665233c9b130eec3ac70505ea0ae08f5f7771cc102a804ac716c36b4ae847bd32010afd9c9688a2675eff

                • memory/1044-23-0x0000000001DB0000-0x0000000001DF2000-memory.dmp

                  Filesize

                  264KB

                • memory/1044-19-0x0000000001DB0000-0x0000000001DF2000-memory.dmp

                  Filesize

                  264KB

                • memory/1044-20-0x0000000001DB0000-0x0000000001DF2000-memory.dmp

                  Filesize

                  264KB

                • memory/1044-21-0x0000000001DB0000-0x0000000001DF2000-memory.dmp

                  Filesize

                  264KB

                • memory/1044-22-0x0000000001DB0000-0x0000000001DF2000-memory.dmp

                  Filesize

                  264KB

                • memory/1060-28-0x0000000001FC0000-0x0000000002002000-memory.dmp

                  Filesize

                  264KB

                • memory/1060-25-0x0000000001FC0000-0x0000000002002000-memory.dmp

                  Filesize

                  264KB

                • memory/1060-26-0x0000000001FC0000-0x0000000002002000-memory.dmp

                  Filesize

                  264KB

                • memory/1060-27-0x0000000001FC0000-0x0000000002002000-memory.dmp

                  Filesize

                  264KB

                • memory/1112-30-0x0000000002CE0000-0x0000000002D22000-memory.dmp

                  Filesize

                  264KB

                • memory/1112-31-0x0000000002CE0000-0x0000000002D22000-memory.dmp

                  Filesize

                  264KB

                • memory/1112-32-0x0000000002CE0000-0x0000000002D22000-memory.dmp

                  Filesize

                  264KB

                • memory/1112-33-0x0000000002CE0000-0x0000000002D22000-memory.dmp

                  Filesize

                  264KB

                • memory/1316-38-0x0000000001C10000-0x0000000001C52000-memory.dmp

                  Filesize

                  264KB

                • memory/1316-35-0x0000000001C10000-0x0000000001C52000-memory.dmp

                  Filesize

                  264KB

                • memory/1316-36-0x0000000001C10000-0x0000000001C52000-memory.dmp

                  Filesize

                  264KB

                • memory/1316-37-0x0000000001C10000-0x0000000001C52000-memory.dmp

                  Filesize

                  264KB

                • memory/2156-77-0x0000000000330000-0x0000000000331000-memory.dmp

                  Filesize

                  4KB

                • memory/2156-73-0x0000000000330000-0x0000000000331000-memory.dmp

                  Filesize

                  4KB

                • memory/2156-63-0x0000000000330000-0x0000000000331000-memory.dmp

                  Filesize

                  4KB

                • memory/2156-61-0x0000000000330000-0x0000000000331000-memory.dmp

                  Filesize

                  4KB

                • memory/2156-59-0x0000000000330000-0x0000000000331000-memory.dmp

                  Filesize

                  4KB

                • memory/2156-57-0x0000000000330000-0x0000000000331000-memory.dmp

                  Filesize

                  4KB

                • memory/2156-55-0x0000000000330000-0x0000000000331000-memory.dmp

                  Filesize

                  4KB

                • memory/2156-53-0x0000000000330000-0x0000000000331000-memory.dmp

                  Filesize

                  4KB

                • memory/2156-51-0x0000000000330000-0x0000000000331000-memory.dmp

                  Filesize

                  4KB

                • memory/2156-49-0x0000000000330000-0x0000000000331000-memory.dmp

                  Filesize

                  4KB

                • memory/2156-47-0x0000000000330000-0x0000000000331000-memory.dmp

                  Filesize

                  4KB

                • memory/2156-45-0x0000000000330000-0x0000000000331000-memory.dmp

                  Filesize

                  4KB

                • memory/2156-44-0x0000000001E00000-0x0000000001E42000-memory.dmp

                  Filesize

                  264KB

                • memory/2156-43-0x0000000001E00000-0x0000000001E42000-memory.dmp

                  Filesize

                  264KB

                • memory/2156-41-0x0000000001E00000-0x0000000001E42000-memory.dmp

                  Filesize

                  264KB

                • memory/2156-40-0x0000000001E00000-0x0000000001E42000-memory.dmp

                  Filesize

                  264KB

                • memory/2156-67-0x0000000000330000-0x0000000000331000-memory.dmp

                  Filesize

                  4KB

                • memory/2156-69-0x0000000000330000-0x0000000000331000-memory.dmp

                  Filesize

                  4KB

                • memory/2156-71-0x0000000000330000-0x0000000000331000-memory.dmp

                  Filesize

                  4KB

                • memory/2156-65-0x0000000000330000-0x0000000000331000-memory.dmp

                  Filesize

                  4KB

                • memory/2156-75-0x0000000000330000-0x0000000000331000-memory.dmp

                  Filesize

                  4KB

                • memory/2156-0-0x0000000000280000-0x00000000002C2000-memory.dmp

                  Filesize

                  264KB

                • memory/2156-131-0x0000000000330000-0x0000000000331000-memory.dmp

                  Filesize

                  4KB

                • memory/2156-129-0x0000000001E00000-0x0000000001E42000-memory.dmp

                  Filesize

                  264KB

                • memory/2156-130-0x0000000077670000-0x0000000077671000-memory.dmp

                  Filesize

                  4KB

                • memory/2156-79-0x0000000000330000-0x0000000000331000-memory.dmp

                  Filesize

                  4KB

                • memory/2156-42-0x0000000001E00000-0x0000000001E42000-memory.dmp

                  Filesize

                  264KB

                • memory/2156-2-0x0000000000400000-0x0000000000442000-memory.dmp

                  Filesize

                  264KB

                • memory/2156-5-0x0000000000400000-0x0000000000442000-memory.dmp

                  Filesize

                  264KB

                • memory/2156-4-0x0000000000400000-0x0000000000442000-memory.dmp

                  Filesize

                  264KB

                • memory/2156-3-0x0000000000400000-0x0000000000442000-memory.dmp

                  Filesize

                  264KB

                • memory/2156-1-0x00000000002D0000-0x0000000000320000-memory.dmp

                  Filesize

                  320KB

                • memory/2156-155-0x0000000001E00000-0x0000000001E42000-memory.dmp

                  Filesize

                  264KB

                • memory/2156-154-0x0000000000400000-0x0000000000442000-memory.dmp

                  Filesize

                  264KB

                • memory/2492-15-0x00000000006C0000-0x0000000000702000-memory.dmp

                  Filesize

                  264KB

                • memory/2492-18-0x0000000000400000-0x0000000000442000-memory.dmp

                  Filesize

                  264KB

                • memory/2492-16-0x0000000000760000-0x00000000007B0000-memory.dmp

                  Filesize

                  320KB

                • memory/2492-274-0x0000000000400000-0x0000000000442000-memory.dmp

                  Filesize

                  264KB