Overview

overview

10

Static

static

3

JaffaCakes...5d.dll

windows10-2004-x64

10

Analysis

  • max time kernel
    105s
  • max time network
    112s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250410-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250410-enlocale:en-usos:windows10-2004-x64system
  • submitted
    15/04/2025, 08:14

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General

  • Target

    JaffaCakes118_b985a2341c469ae636a7326b5779945d.dll

  • Size

    344KB

  • MD5

    b985a2341c469ae636a7326b5779945d

  • SHA1

    6846433e8203655d21a25708046bfa364ffbd066

  • SHA256

    57216ab53e7219e475423cf5ff7c025b7f610856ba46f62a4475031a323f28b6

  • SHA512

    ffc70877e8bfb78dd85ef3af07596d429c9974d9bf8d47ca4d7df4259a02149c0b4139473b86a71d792d3cb6ccf470486db642cf547ecab2a9ac078b3158c7b1

  • SSDEEP

    6144:iA04rHqwR00NaOTQxNtHWUJBEdrz8Bt72ggW6N9+dGyKSkNsAjBoFeL1Y0ISDX32:iA04rHqwR00NaOTQxNtHWUJBEdrz8Bt9

Score
10/10
ramnitbankerdefense_evasiondiscoveryspywarestealertrojanupxworm

Malware Config

Signatures

  • Ramnit

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

    trojanspywarestealerwormbankerramnit
  • Ramnit family
    ramnit
  • UAC bypass 3 TTPs 1 IoCs
    defense_evasiontrojan
  • Checks computer location settings 2 TTPs 2 IoCs

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

  • Executes dropped EXE 6 IoCs
  • Checks whether UAC is enabled 1 TTPs 1 IoCs
    defense_evasiontrojan
  • Suspicious use of SetThreadContext 3 IoCs
  • UPX packed file 11 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

    upx
  • 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 11 IoCs

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

    discovery
  • Modifies Internet Explorer settings 1 TTPs 23 IoCs
    adwarespyware
  • Modifies registry class 64 IoCs
  • Suspicious behavior: LoadsDriver 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 5 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of SetWindowsHookEx 15 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs
  • System policy modification 1 TTPs 1 IoCs
    defense_evasion

Processes

  • C:\Windows\system32\regsvr32.exe
    regsvr32 /s C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_b985a2341c469ae636a7326b5779945d.dll
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2848
    • C:\Windows\SysWOW64\regsvr32.exe
      /s C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_b985a2341c469ae636a7326b5779945d.dll
      2⤵
      • System Location Discovery: System Language Discovery
      • Modifies registry class
      • Suspicious use of WriteProcessMemory
      PID:6076
      • C:\Users\Admin\AppData\Local\Temp\ax16W09A
        "ax16W09A"
        3⤵
        • Executes dropped EXE
        • Suspicious use of SetThreadContext
        • System Location Discovery: System Language Discovery
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:3312
        • C:\Users\Admin\AppData\Local\Temp\ax16W09A
          "ax16W09A"
          4⤵
          • Checks computer location settings
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of WriteProcessMemory
          PID:6020
          • C:\Windows\SysWOW64\svchost.exe
            C:\Windows\system32\svchost.exe
            5⤵
              PID:1256
              • C:\Windows\SysWOW64\WerFault.exe
                C:\Windows\SysWOW64\WerFault.exe -u -p 1256 -s 204
                6⤵
                • Program crash
                PID:5508
            • C:\Program Files (x86)\Internet Explorer\iexplore.exe
              "C:\Program Files (x86)\Internet Explorer\iexplore.exe"
              5⤵
              • System Location Discovery: System Language Discovery
              • Suspicious use of WriteProcessMemory
              PID:4664
              • C:\Program Files\Internet Explorer\IEXPLORE.EXE
                "C:\Program Files\Internet Explorer\IEXPLORE.EXE"
                6⤵
                • Modifies Internet Explorer settings
                • Suspicious use of FindShellTrayWindow
                • Suspicious use of SetWindowsHookEx
                • Suspicious use of WriteProcessMemory
                PID:4680
                • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
                  "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:4680 CREDAT:17410 /prefetch:2
                  7⤵
                  • System Location Discovery: System Language Discovery
                  • Modifies Internet Explorer settings
                  • Suspicious use of SetWindowsHookEx
                  PID:4796
                • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
                  "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:4680 CREDAT:17416 /prefetch:2
                  7⤵
                  • System Location Discovery: System Language Discovery
                  • Modifies Internet Explorer settings
                  • Suspicious use of SetWindowsHookEx
                  PID:1896
            • C:\Windows\SysWOW64\svchost.exe
              C:\Windows\system32\svchost.exe
              5⤵
                PID:3048
                • C:\Windows\SysWOW64\WerFault.exe
                  C:\Windows\SysWOW64\WerFault.exe -u -p 3048 -s 204
                  6⤵
                  • Program crash
                  PID:3504
              • C:\Program Files (x86)\Internet Explorer\iexplore.exe
                "C:\Program Files (x86)\Internet Explorer\iexplore.exe"
                5⤵
                • System Location Discovery: System Language Discovery
                • Suspicious use of WriteProcessMemory
                PID:3156
                • C:\Program Files\Internet Explorer\IEXPLORE.EXE
                  "C:\Program Files\Internet Explorer\IEXPLORE.EXE"
                  6⤵
                  • Modifies Internet Explorer settings
                  PID:3076
              • C:\Users\Admin\AppData\Local\Temp\lfhjofbs.exe
                "C:\Users\Admin\AppData\Local\Temp\lfhjofbs.exe" elevate
                5⤵
                • Executes dropped EXE
                • Suspicious use of SetThreadContext
                • System Location Discovery: System Language Discovery
                • Suspicious use of SetWindowsHookEx
                • Suspicious use of WriteProcessMemory
                PID:3348
                • C:\Users\Admin\AppData\Local\Temp\lfhjofbs.exe
                  "C:\Users\Admin\AppData\Local\Temp\lfhjofbs.exe" elevate
                  6⤵
                  • Checks computer location settings
                  • Executes dropped EXE
                  • System Location Discovery: System Language Discovery
                  • Suspicious use of AdjustPrivilegeToken
                  • Suspicious use of WriteProcessMemory
                  PID:3960
                  • C:\Windows\SysWOW64\cmd.exe
                    "C:\Windows\System32\cmd.exe" /C ""C:\Users\Admin\AppData\Local\Temp\lfhjofbs.exe"" admin
                    7⤵
                    • System Location Discovery: System Language Discovery
                    • Suspicious use of WriteProcessMemory
                    PID:4164
                    • C:\Users\Admin\AppData\Local\Temp\lfhjofbs.exe
                      "C:\Users\Admin\AppData\Local\Temp\lfhjofbs.exe" admin
                      8⤵
                      • Executes dropped EXE
                      • Suspicious use of SetThreadContext
                      • System Location Discovery: System Language Discovery
                      • Suspicious use of SetWindowsHookEx
                      PID:1092
                      • C:\Users\Admin\AppData\Local\Temp\lfhjofbs.exe
                        "C:\Users\Admin\AppData\Local\Temp\lfhjofbs.exe" admin
                        9⤵
                        • UAC bypass
                        • Executes dropped EXE
                        • Checks whether UAC is enabled
                        • Suspicious use of AdjustPrivilegeToken
                        • System policy modification
                        PID:5724
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1256 -ip 1256
        1⤵
          PID:844
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 3048 -ip 3048
          1⤵
            PID:4788

          Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

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          Downloads

          • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\3T92OGMF\suggestions[1].en-US
            Filesize

            17KB

            MD5

            5a34cb996293fde2cb7a4ac89587393a

            SHA1

            3c96c993500690d1a77873cd62bc639b3a10653f

            SHA256

            c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad

            SHA512

            e1b7d0107733f81937415104e70f68b1be6fd0ca65dccf4ff72637943d44278d3a77f704aedff59d2dbc0d56a609b2590c8ec0dd6bc48ab30f1dad0c07a0a3ee

            Download Submit

          • C:\Users\Admin\AppData\Local\Temp\ax16W09A
            Filesize

            108KB

            MD5

            e00229ffc51450bf3b009eecda814d79

            SHA1

            5777ddc1b1bf034034f7a592ff5b0c9349b57142

            SHA256

            9bc9052bd00418b6470b538e17874ea7483201b0ad3b13f8486aeb4743495fa6

            SHA512

            c268e0c3d28f109e653498a868bd44dfa8a53a3ac694de1fa1d02f70f66a00496e15c519086057df2c455ca2f2bdd704108b00a238ba75295dce81fe2866be80

            Download Submit

          • memory/1092-73-0x0000000000400000-0x0000000000441000-memory.dmp

            Filesize

            260KB

            Download

          • memory/1092-63-0x0000000070420000-0x000000007057D000-memory.dmp

            Filesize

            1.4MB

            Download

          • memory/1256-26-0x0000000000A80000-0x0000000000A81000-memory.dmp

            Filesize

            4KB

            Download

          • memory/1256-27-0x00000000007E0000-0x00000000007E1000-memory.dmp

            Filesize

            4KB

            Download

          • memory/3312-18-0x00000000001C0000-0x00000000001C3000-memory.dmp

            Filesize

            12KB

            Download

          • memory/3312-9-0x0000000074C00000-0x0000000074D5D000-memory.dmp

            Filesize

            1.4MB

            Download

          • memory/3312-8-0x00000000001C0000-0x00000000001C3000-memory.dmp

            Filesize

            12KB

            Download

          • memory/3312-17-0x0000000000400000-0x0000000000441000-memory.dmp

            Filesize

            260KB

            Download

          • memory/3312-6-0x0000000000400000-0x0000000000441000-memory.dmp

            Filesize

            260KB

            Download

          • memory/3348-59-0x0000000000400000-0x0000000000441000-memory.dmp

            Filesize

            260KB

            Download

          • memory/3348-50-0x0000000070070000-0x00000000701CD000-memory.dmp

            Filesize

            1.4MB

            Download

          • memory/3960-57-0x0000000000400000-0x0000000000435000-memory.dmp

            Filesize

            212KB

            Download

          • memory/5724-74-0x0000000000400000-0x0000000000435000-memory.dmp

            Filesize

            212KB

            Download

          • memory/6020-15-0x0000000000400000-0x0000000000435000-memory.dmp

            Filesize

            212KB

            Download

          • memory/6020-37-0x0000000077932000-0x0000000077933000-memory.dmp

            Filesize

            4KB

            Download

          • memory/6020-25-0x0000000020010000-0x000000002001C000-memory.dmp

            Filesize

            48KB

            Download

          • memory/6020-28-0x0000000000400000-0x0000000000435000-memory.dmp

            Filesize

            212KB

            Download

          • memory/6020-29-0x0000000000400000-0x0000000000435000-memory.dmp

            Filesize

            212KB

            Download

          • memory/6020-30-0x0000000000400000-0x0000000000435000-memory.dmp

            Filesize

            212KB

            Download

          • memory/6020-33-0x0000000077932000-0x0000000077933000-memory.dmp

            Filesize

            4KB

            Download

          • memory/6020-35-0x0000000000400000-0x0000000000435000-memory.dmp

            Filesize

            212KB

            Download

          • memory/6020-36-0x0000000000400000-0x0000000000435000-memory.dmp

            Filesize

            212KB

            Download

          • memory/6020-22-0x00000000008A0000-0x00000000008A1000-memory.dmp

            Filesize

            4KB

            Download

          • memory/6020-23-0x00000000008B0000-0x00000000008B1000-memory.dmp

            Filesize

            4KB

            Download

          • memory/6020-24-0x0000000000400000-0x0000000000435000-memory.dmp

            Filesize

            212KB

            Download

          • memory/6020-20-0x0000000000400000-0x0000000000435000-memory.dmp

            Filesize

            212KB

            Download

          • memory/6020-12-0x0000000000400000-0x0000000000435000-memory.dmp

            Filesize

            212KB

            Download

          • memory/6076-0-0x0000000010000000-0x0000000010057000-memory.dmp

            Filesize

            348KB

            Download

          • memory/6076-5-0x0000000010022000-0x0000000010023000-memory.dmp

            Filesize

            4KB

            Download

          • memory/6076-1-0x0000000000C00000-0x0000000000C01000-memory.dmp

            Filesize

            4KB

            Download