Analysis

  • max time kernel
    149s
  • max time network
    142s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260911-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    14/10/2026, 00:44

General

  • Target
    jaffacakes118_HEUR.Trojan.Win32.Generic.exe
  • Size 94KB
  • Sample261014-a3nclset7p
  • SHA256 1a21cfd3103820715d2c6b13282a4002f08a0e56b034bce24de1726185ef73b4
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Family: Ramnit

    Ramnit is a versatile family that holds viruses, worms, and Trojans.

  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Executes dropped EXE 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Program crash 2 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 6 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 50 IoCs
  • Suspicious behavior: LoadsDriver 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of SetWindowsHookEx 12 IoCs
  • Suspicious use of WriteProcessMemory 15 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\jaffacakes118_HEUR.Trojan.Win32.Generic.exe
    "C:\Users\Admin\AppData\Local\Temp\jaffacakes118_HEUR.Trojan.Win32.Generic.exe"
    1⤵
    • Checks computer location settings
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4852
    • C:\Windows\SysWOW64\svchost.exe
      C:\Windows\system32\svchost.exe
      2⤵
        PID:5700
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 5700 -s 204
          3⤵
          • Program crash
          PID:3436
      • C:\Program Files (x86)\Internet Explorer\iexplore.exe
        "C:\Program Files (x86)\Internet Explorer\iexplore.exe"
        2⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:5604
        • C:\Program Files\Internet Explorer\IEXPLORE.EXE
          "C:\Program Files\Internet Explorer\IEXPLORE.EXE"
          3⤵
          • Modifies Internet Explorer settings
          • Suspicious use of FindShellTrayWindow
          • Suspicious use of SetWindowsHookEx
          • Suspicious use of WriteProcessMemory
          PID:2404
          • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
            "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2404 CREDAT:17410 /prefetch:2
            4⤵
            • System Location Discovery: System Language Discovery
            • Modifies Internet Explorer settings
            • Suspicious use of SetWindowsHookEx
            PID:2552
          • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
            "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2404 CREDAT:17416 /prefetch:2
            4⤵
            • System Location Discovery: System Language Discovery
            • Modifies Internet Explorer settings
            • Suspicious use of SetWindowsHookEx
            PID:5800
      • C:\Windows\SysWOW64\svchost.exe
        C:\Windows\system32\svchost.exe
        2⤵
          PID:2808
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -u -p 2808 -s 204
            3⤵
            • Program crash
            PID:2680
        • C:\Program Files (x86)\Internet Explorer\iexplore.exe
          "C:\Program Files (x86)\Internet Explorer\iexplore.exe"
          2⤵
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:3352
          • C:\Program Files\Internet Explorer\IEXPLORE.EXE
            "C:\Program Files\Internet Explorer\IEXPLORE.EXE"
            3⤵
            • Modifies Internet Explorer settings
            PID:4252
        • C:\Users\Admin\AppData\Local\Temp\aepwrqybwpgcnjid.exe
          "C:\Users\Admin\AppData\Local\Temp\aepwrqybwpgcnjid.exe"
          2⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          • Suspicious use of AdjustPrivilegeToken
          PID:4208
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 5700 -ip 5700
        1⤵
          PID:2940
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -pss -s 520 -p 2808 -ip 2808
          1⤵
            PID:4056

          Network

                MITRE ATT&CK Enterprise v16

                Replay Monitor

                Loading Replay Monitor...

                Downloads

                E2C6CBAF0AF08CF203BA74BF0D0AB6D5_430EA0912164D1B129D6E1DC07C63959

                • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\E2C6CBAF0AF08CF203BA74BF0D0AB6D5_430EA0912164D1B129D6E1DC07C63959
                • Size 471B
                • SHA256 94deecb8b3c9a16f48b404872478dc3c8c8aad2e5a5013615effcf6d732f7e8b
                • MD5 SHA1 SHA512 TLSH

                E2C6CBAF0AF08CF203BA74BF0D0AB6D5_430EA0912164D1B129D6E1DC07C63959

                • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\E2C6CBAF0AF08CF203BA74BF0D0AB6D5_430EA0912164D1B129D6E1DC07C63959
                • Size 416B
                • SHA256 d5fe7dec67b49f099bd61e6a794393862a6a748446ebef4084aa9a7a14cfc467
                • MD5 SHA1 SHA512 TLSH

                known_providers_download_v1[1].xml

                • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\FB6DDX4X\known_providers_download_v1[1].xml
                • Size 88KB
                • SHA256 1e2e25bf730ff20c89d57aa38f7f34be7690820e8279b20127d0014dd27b743f
                • MD5 SHA1 SHA512 SSDEEP TLSH

                favicon[1].ico

                • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\G3H6M57B\favicon[1].ico
                • Size 4KB
                • SHA256 5b2c34b3c4e8dd898b664dba6c3786e2ff9869eff55d673aa48361f11325ed07
                • MD5 SHA1 SHA512 SSDEEP TLSH

                suggestions[1].en-US

                • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\T1P4NEBX\suggestions[1].en-US
                • Size 17KB
                • SHA256 c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad
                • MD5 SHA1 SHA512 SSDEEP TLSH

                aepwrqybwpgcnjid.exe

                • Path C:\Users\Admin\AppData\Local\Temp\aepwrqybwpgcnjid.exe
                • Size 94KB
                • SHA256 1a21cfd3103820715d2c6b13282a4002f08a0e56b034bce24de1726185ef73b4
                • MD5 SHA1 SHA512 SSDEEP TLSH

                memory/4208-64-0x0000000000400000-0x0000000000439B84-memory.dmp

                memory/4208-61-0x00000000005B0000-0x00000000005B2000-memory.dmp

                memory/4208-58-0x0000000000400000-0x0000000000439B84-memory.dmp

                memory/4852-2-0x00000000005B0000-0x00000000005B1000-memory.dmp

                memory/4852-39-0x0000000000400000-0x0000000000439B84-memory.dmp

                memory/4852-42-0x0000000000400000-0x0000000000439B84-memory.dmp

                memory/4852-45-0x0000000000400000-0x0000000000439B84-memory.dmp

                memory/4852-46-0x0000000077532000-0x0000000077533000-memory.dmp

                memory/4852-40-0x0000000077532000-0x0000000077533000-memory.dmp

                memory/4852-8-0x0000000000400000-0x0000000000439B84-memory.dmp

                memory/4852-0-0x0000000000400000-0x0000000000439B84-memory.dmp

                memory/4852-3-0x00000000005C0000-0x00000000005C1000-memory.dmp

                memory/4852-4-0x00000000005A0000-0x00000000005A2000-memory.dmp

                memory/5700-6-0x0000000000A50000-0x0000000000A51000-memory.dmp

                memory/5700-7-0x00000000007F0000-0x00000000007F1000-memory.dmp