Analysis

  • max time kernel
    150s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    27-05-2024 03:54

General

  • Target

    77d44c6b9dc6588995edbc55a048ae3d_JaffaCakes118.exe

  • Size

    804KB

  • MD5

    77d44c6b9dc6588995edbc55a048ae3d

  • SHA1

    125a9906e30658d247dfcd3ea0337edd6e3e8f52

  • SHA256

    15075b1391d08c7c3b40e421424f079a15aa2e1e2421af3be6fb959e637ba0ac

  • SHA512

    cf28c93d9374635180ee29822f9483eb06c01106aae8dbde511ed57389bf38903fde5e0afa8eb1af1acbad03c343a18db1d68f45eaaf2e6318f6bf413ffed081

  • SSDEEP

    12288:iSPv/89MAInjngoObhtShJPotgtbbPxKS6QUY:ikvaInjRObzEAmHPkSPUY

Malware Config

Signatures

  • Imminent RAT

    Remote-access trojan based on Imminent Monitor remote admin software.

  • Checks computer location settings 2 TTPs 2 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 3 IoCs
  • Obfuscated with Agile.Net obfuscator 1 IoCs

    Detects use of the Agile.Net commercial obfuscator, which is capable of entity renaming and control flow obfuscation.

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 6 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 20 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\77d44c6b9dc6588995edbc55a048ae3d_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\77d44c6b9dc6588995edbc55a048ae3d_JaffaCakes118.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4080
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c copy "C:\Users\Admin\AppData\Local\Temp\77d44c6b9dc6588995edbc55a048ae3d_JaffaCakes118.exe" "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\appskypre.exe"
      2⤵
        PID:2128
      • C:\Windows\SysWOW64\explorer.exe
        "C:\Windows\System32\explorer.exe" /c, "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\appskypre.exe"
        2⤵
          PID:2688
      • C:\Windows\explorer.exe
        C:\Windows\explorer.exe /factory,{75dff2b7-6936-4c06-a8bb-676a7b00b24b} -Embedding
        1⤵
        • Suspicious use of WriteProcessMemory
        PID:3908
        • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\appskypre.exe
          "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\appskypre.exe"
          2⤵
          • Checks computer location settings
          • Executes dropped EXE
          • Adds Run key to start application
          • Suspicious use of SetThreadContext
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of WriteProcessMemory
          PID:3200
          • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\appskypre.exe
            "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\appskypre.exe"
            3⤵
            • Executes dropped EXE
            • Suspicious use of AdjustPrivilegeToken
            PID:3104
          • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\appskypre.exe
            "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\appskypre.exe"
            3⤵
            • Executes dropped EXE
            • Suspicious behavior: GetForegroundWindowSpam
            • Suspicious use of AdjustPrivilegeToken
            • Suspicious use of SetWindowsHookEx
            PID:4828
      • C:\Windows\system32\wbem\WmiApSrv.exe
        C:\Windows\system32\wbem\WmiApSrv.exe
        1⤵
          PID:2216

        Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\appskypre.exe

          Filesize

          804KB

          MD5

          77d44c6b9dc6588995edbc55a048ae3d

          SHA1

          125a9906e30658d247dfcd3ea0337edd6e3e8f52

          SHA256

          15075b1391d08c7c3b40e421424f079a15aa2e1e2421af3be6fb959e637ba0ac

          SHA512

          cf28c93d9374635180ee29822f9483eb06c01106aae8dbde511ed57389bf38903fde5e0afa8eb1af1acbad03c343a18db1d68f45eaaf2e6318f6bf413ffed081

        • memory/3200-15-0x0000000007440000-0x00000000074DC000-memory.dmp

          Filesize

          624KB

        • memory/4080-11-0x0000000074640000-0x0000000074DF0000-memory.dmp

          Filesize

          7.7MB

        • memory/4080-3-0x0000000005730000-0x00000000057C2000-memory.dmp

          Filesize

          584KB

        • memory/4080-4-0x00000000057D0000-0x00000000057F0000-memory.dmp

          Filesize

          128KB

        • memory/4080-5-0x0000000074640000-0x0000000074DF0000-memory.dmp

          Filesize

          7.7MB

        • memory/4080-6-0x000000007464E000-0x000000007464F000-memory.dmp

          Filesize

          4KB

        • memory/4080-9-0x0000000074640000-0x0000000074DF0000-memory.dmp

          Filesize

          7.7MB

        • memory/4080-0-0x000000007464E000-0x000000007464F000-memory.dmp

          Filesize

          4KB

        • memory/4080-2-0x0000000005DC0000-0x0000000006364000-memory.dmp

          Filesize

          5.6MB

        • memory/4080-1-0x0000000000E00000-0x0000000000ED2000-memory.dmp

          Filesize

          840KB

        • memory/4828-16-0x0000000000400000-0x0000000000458000-memory.dmp

          Filesize

          352KB

        • memory/4828-18-0x0000000001070000-0x0000000001080000-memory.dmp

          Filesize

          64KB

        • memory/4828-19-0x0000000005010000-0x00000000050BE000-memory.dmp

          Filesize

          696KB

        • memory/4828-20-0x00000000050C0000-0x00000000050E8000-memory.dmp

          Filesize

          160KB

        • memory/4828-21-0x0000000007280000-0x00000000072E6000-memory.dmp

          Filesize

          408KB

        • memory/4828-22-0x0000000007330000-0x0000000007348000-memory.dmp

          Filesize

          96KB

        • memory/4828-23-0x0000000007380000-0x0000000007396000-memory.dmp

          Filesize

          88KB

        • memory/4828-24-0x0000000005410000-0x000000000541A000-memory.dmp

          Filesize

          40KB