Analysis

  • max time kernel
    142s
  • max time network
    128s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    29/09/2024, 05:03

General

  • Target

    fdd9249c6515cbcf37b6a78312f6dbf3_JaffaCakes118.exe

  • Size

    522KB

  • MD5

    fdd9249c6515cbcf37b6a78312f6dbf3

  • SHA1

    4f6899e0135e4f3b20c0e31c88b0b82dd85b1fe4

  • SHA256

    59fb9642404b919528481fa867ff11c55b145521375ba163c9f1742bdb913ce0

  • SHA512

    64ad3ce3a9346bd50267da6db8fc792cf9ae1f51ce6a87eb442d9c62547c8a11281fb915def60c8815ddfdb3122f158a286f4214a834ec1fc738e131df37d9ec

  • SSDEEP

    12288:7q6my5cKp64B4JuQnNfIRoe2f8c26nV+V9y+eqo2SUzYr2aqR9tG:7ey55p64BAuQNgRobkc2c+fNoRUI2FPG

Malware Config

Signatures

  • Disables service(s) 3 TTPs
  • Checks computer location settings 2 TTPs 3 IoCs

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

  • Executes dropped EXE 8 IoCs
  • Loads dropped DLL 3 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • Enumerates connected drives 3 TTPs 23 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Indicator Removal: File Deletion 1 TTPs

    Adversaries may delete files left behind by the actions of their intrusion activity.

  • UPX packed file 4 IoCs

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

  • Launches sc.exe 2 IoCs

    Sc.exe is a Windows utlilty to control services on the system.

  • Enumerates physical storage devices 1 TTPs

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

  • Program crash 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 20 IoCs

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

  • Runs net.exe
  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 8 IoCs
  • Suspicious use of WriteProcessMemory 57 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\fdd9249c6515cbcf37b6a78312f6dbf3_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\fdd9249c6515cbcf37b6a78312f6dbf3_JaffaCakes118.exe"
    1⤵
    • Checks computer location settings
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4028
    • C:\Users\Admin\AppData\Local\Temp\svchost.exe
      "C:\Users\Admin\AppData\Local\Temp\svchost.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:5100
    • C:\Users\Admin\AppData\Local\Temp\7za.exe
      C:\Users\Admin\AppData\Local\Temp\7za.exe x C:\Users\Admin\AppData\Local\Temp\a1.7z -aoa -oC:\Users\Admin\AppData\Local\Temp -plolmilf
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:1440
    • C:\Users\Admin\AppData\Local\Temp\ic9.exe
      "C:\Users\Admin\AppData\Local\Temp\ic9.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:4532
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4532 -s 272
        3⤵
        • Program crash
        PID:2644
    • C:\Users\Admin\AppData\Local\Temp\E4U.exe
      "C:\Users\Admin\AppData\Local\Temp\E4U.exe"
      2⤵
      • Checks computer location settings
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:2084
      • C:\Windows\SysWOW64\cmd.exe
        "C:\Windows\system32\cmd.exe" /c del C:\Users\Admin\AppData\Local\Temp\E4U.exe > nul
        3⤵
        • System Location Discovery: System Language Discovery
        PID:5004
    • C:\Users\Admin\AppData\Local\Temp\EuroP.exe
      "C:\Users\Admin\AppData\Local\Temp\EuroP.exe"
      2⤵
      • Checks computer location settings
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:1120
      • C:\Windows\SysWOW64\cmd.exe
        "C:\Windows\system32\cmd.exe" /q /c "C:\Users\Admin\AppData\Local\Temp\Uxz..bat" > nul 2> nul
        3⤵
        • System Location Discovery: System Language Discovery
        PID:512
    • C:\Users\Admin\AppData\Local\Temp\Gi.exe
      "C:\Users\Admin\AppData\Local\Temp\Gi.exe"
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:1916
      • C:\Users\Admin\AppData\Local\Temp\geurge.exe
        C:\Users\Admin\AppData\Local\Temp\geurge.exe
        3⤵
        • Executes dropped EXE
        • Enumerates connected drives
        • System Location Discovery: System Language Discovery
        • Suspicious use of SetWindowsHookEx
        PID:1936
      • C:\Windows\SysWOW64\net.exe
        net.exe stop "Security Center"
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:2624
        • C:\Windows\SysWOW64\net1.exe
          C:\Windows\system32\net1 stop "Security Center"
          4⤵
          • System Location Discovery: System Language Discovery
          PID:3804
      • C:\Windows\SysWOW64\sc.exe
        sc config wscsvc start= DISABLED
        3⤵
        • Launches sc.exe
        • System Location Discovery: System Language Discovery
        PID:4444
      • C:\Windows\SysWOW64\net.exe
        net.exe stop "Windows Firewall/Internet Connection Sharing (ICS)
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:4640
        • C:\Windows\SysWOW64\net1.exe
          C:\Windows\system32\net1 stop "Windows Firewall/Internet Connection Sharing (ICS)
          4⤵
          • System Location Discovery: System Language Discovery
          PID:1884
      • C:\Windows\SysWOW64\sc.exe
        sc config SharedAccess start= DISABLED
        3⤵
        • Launches sc.exe
        • System Location Discovery: System Language Discovery
        PID:796
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c ""C:\tujserrew.bat""
        3⤵
        • System Location Discovery: System Language Discovery
        PID:3104
    • C:\Users\Admin\AppData\Local\Temp\tbp.exe
      "C:\Users\Admin\AppData\Local\Temp\tbp.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:3416
      • C:\Windows\SysWOW64\rundll32.exe
        rundll32.exe "C:\Users\Admin\AppData\Local\BDCLoph.dll",Startup
        3⤵
        • Loads dropped DLL
        • Adds Run key to start application
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of WriteProcessMemory
        PID:1428
        • C:\Windows\SysWOW64\rundll32.exe
          rundll32.exe "C:\Users\Admin\AppData\Local\BDCLoph.dll",iep
          4⤵
          • Loads dropped DLL
          • System Location Discovery: System Language Discovery
          PID:2696
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4532 -ip 4532
    1⤵
      PID:704

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • C:\Users\Admin\AppData\Local\BDCLoph.dll

            Filesize

            59KB

            MD5

            3007639996c51ee004616559afd17713

            SHA1

            5e3a5666b03ad0ef6b142022e98df371e52fbbc9

            SHA256

            f59196325f82ebda80cf0c8efefd0c1345afcd835f47219e484f3b95995cb3f0

            SHA512

            af758ef925b61e7ee82004ff3d3fe6884cda25afb7683139a92bf0ee4565e8628c777792d10889af1b016a6afd1fdf7836b3da6c92a91e1e955b52b0737d8d4d

          • C:\Users\Admin\AppData\Local\Temp\7za.exe

            Filesize

            523KB

            MD5

            e92604e043f51c604b6d1ac3bcd3a202

            SHA1

            4154dda4a1e2a5ed14303dc3d36f448953ff6d33

            SHA256

            fa252e501332b7486a972e7e471cf6915daa681af35c6aa102213921093eb2a3

            SHA512

            ef396d94d83fd7a588c6e645ea5fcfe24390440a03b3bf0ecd05ca6749fd3f9561dfafe725ee0edea51a34d52af26cd311e768aa72f75686cc796abee4757d43

          • C:\Users\Admin\AppData\Local\Temp\E4U.exe

            Filesize

            17KB

            MD5

            7e6e73e7fc425de45afd9fe2b752dc63

            SHA1

            662d4cda9dc247f570d2d3cb68d2f9a52ac65519

            SHA256

            98bea02a7fb98e4c3c3ec916d31c145d667660c477421391c96118f1f9348a8a

            SHA512

            ff82204793b6bf10415d5b08da1d137c2d27d4d0a1d18d7ca31604fbb372df5b3e54fcb369d2a28dd29ba7229af79b5fb3e5a288db37831d645471aaa632e0e9

          • C:\Users\Admin\AppData\Local\Temp\EuroP.exe

            Filesize

            115KB

            MD5

            33cdcbd7a92d6ad28402996c2dbbddee

            SHA1

            0236321eadc076ddc4c3c5680e165b93acbed43c

            SHA256

            0e895d8e3b17000a61add0242a803f5e374fa005253c0f401f1e8ff6e5839547

            SHA512

            deea9548e5bdfeac0fe95ef0f8f9697eced2ffd07a36733f6fc9a0e9e4fd3e6f561076b3f2f6cc3c6c5b692ccc092c8cb404121215882adc686d155ad7f42b38

          • C:\Users\Admin\AppData\Local\Temp\Gi.exe

            Filesize

            72KB

            MD5

            eef34ac2017f57554229ff9fe485bb73

            SHA1

            f7d23a4e9d561b69c1f2102cfce93936ed63a9bb

            SHA256

            1d3a38047829167637de9948c60f76047962f3b312c740ef1ea57b2b624c8b32

            SHA512

            8ee04d0c7215dab898e28e3ba3659029be382b45c8543c405fb05daf9a1df300970343e9690665114b690c9ee94bf4ff40efdc5a845203e0b87bbfd8a53f1185

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

            Filesize

            156B

            MD5

            0409d83b63abd89f94078ee412973aa2

            SHA1

            6a502a5acc8598437a742d5a0f84056ed25d5d15

            SHA256

            67bc9e3c95cfe47f4a94225e27b161d8d70dbea5c0a37c4e8a2b98cd4490151c

            SHA512

            268590394d0d84da0f83b4b51a96af50fe06dfe12c32976cb400815e44b94f1550e015b5bdd2addc30ded88a729ea5f17416ba7b5ddef3c237f846768e53b5ca

          • C:\Users\Admin\AppData\Local\Temp\a1.7z

            Filesize

            250KB

            MD5

            7d8de13c7aff86cf5c788b76904dddc0

            SHA1

            33588ca84170f60e8d905ea0da424c707c326b96

            SHA256

            2309bf3fcb08a0e87856d6ce5210aa7ed1d03f06df3b637b95d97b3240832bee

            SHA512

            b869b676d40a0bc210f4c3d57abe8f5effb9bee2c418bd843a1416df7ffd956c14377bf5f8a7e577da13487c9e688c710729d4e96b5dc4be16a74f3cf2ebc390

          • C:\Users\Admin\AppData\Local\Temp\ic9.exe

            Filesize

            80KB

            MD5

            e7231bb1bd728f85bc2f181c9f1491c5

            SHA1

            313b76ef8d91d67d99f6a1359c243a5b45d84d55

            SHA256

            919f9c0ac573f4313a50cf2ec32c1e24172d6f8f9b6f3082e5d3509b19552848

            SHA512

            73618baa39a8b899a803d1c079e5a44a3535a900bb3c5b6d25c43d9a43620151ce371a24102317579d88e7172c340d3620e58fdd7bb68b415d132ddd107c4897

          • C:\Users\Admin\AppData\Local\Temp\nsbA209.tmp\ExecDos.dll

            Filesize

            5KB

            MD5

            a7cd6206240484c8436c66afb12bdfbf

            SHA1

            0bb3e24a7eb0a9e5a8eae06b1c6e7551a7ec9919

            SHA256

            69ac56d2fdf3c71b766d3cc49b33b36f1287cc2503310811017467dfcb455926

            SHA512

            b9ee7803301e50a8ec20ab3f87eb9e509ea24d11a69e90005f30c1666acc4ed0a208bd56e372e2e5c6a6d901d45f04a12427303d74761983593d10b344c79904

          • C:\Users\Admin\AppData\Local\Temp\svchost.exe

            Filesize

            3KB

            MD5

            46e07fd3a40760fda18cf6b4fc691742

            SHA1

            53ee1a754bf5e94fa88a6ab8bb6120b4011afcfa

            SHA256

            bd7ca609d2fb63e14d08acab1091579c23e298b4fa2ac1e8d2daaff94fc107be

            SHA512

            ce13f6527cbd13002dca00b71ab38ab12e3f3f7138ada0780ad3f40e7c49946c018a00782ec957b1fd123fb439aabc0d9b3660829dabf10ddcebba08d6e2fbbd

          • C:\Users\Admin\AppData\Local\Temp\tbp.exe

            Filesize

            59KB

            MD5

            4c6afd1229f3b51008786b8c2cef3729

            SHA1

            d7ea831e4936dcd7e4816a617cfaa3b8b94fc631

            SHA256

            3ec2c3e848ff3ae552d5253e5d7df45e9c61ca3108a4af158456adb0e8248b14

            SHA512

            9c4d1b1f9c16bf99b9be5202a114bffacadf9c01a7266174f5594f722646175e6f41c8ec7755d59f899188c3dc5f6e79cf4799819a7bdfefb68cd411ccbb930c

          • C:\tujserrew.bat

            Filesize

            130B

            MD5

            d08cb97e3b90ca2dac463f834008b9b9

            SHA1

            3db0d4da98d144669284f50d9e8ea87a988ac93a

            SHA256

            033632928b0c1a737728bb51db824f5fc92c84cbebae99553e8a1f40bd05b8f9

            SHA512

            d843a43695c808bf3ee6088e5213f5b97f225412c36a41778a41a950c7459e4e9c4332b98bc9007544863e4d39b5f11bf15308ceeaceff7320847d301febe97d

          • memory/1120-41-0x0000000000400000-0x0000000000420000-memory.dmp

            Filesize

            128KB

          • memory/1120-63-0x0000000000400000-0x0000000000420000-memory.dmp

            Filesize

            128KB

          • memory/1428-93-0x0000000010000000-0x0000000010012000-memory.dmp

            Filesize

            72KB

          • memory/1428-88-0x0000000010000000-0x0000000010012000-memory.dmp

            Filesize

            72KB

          • memory/1428-60-0x0000000010000000-0x0000000010012000-memory.dmp

            Filesize

            72KB

          • memory/1428-58-0x0000000010000000-0x0000000010012000-memory.dmp

            Filesize

            72KB

          • memory/1428-90-0x0000000010000000-0x0000000010012000-memory.dmp

            Filesize

            72KB

          • memory/1428-79-0x0000000010000000-0x0000000010012000-memory.dmp

            Filesize

            72KB

          • memory/1428-96-0x0000000010000000-0x0000000010012000-memory.dmp

            Filesize

            72KB

          • memory/1916-45-0x0000000000400000-0x000000000045B000-memory.dmp

            Filesize

            364KB

          • memory/1916-76-0x0000000000400000-0x000000000045B000-memory.dmp

            Filesize

            364KB

          • memory/1936-80-0x0000000000400000-0x000000000045B000-memory.dmp

            Filesize

            364KB

          • memory/2084-40-0x0000000001ED0000-0x0000000001ED3000-memory.dmp

            Filesize

            12KB

          • memory/2084-64-0x0000000000400000-0x000000000040A000-memory.dmp

            Filesize

            40KB

          • memory/2084-44-0x0000000000400000-0x0000000000403000-memory.dmp

            Filesize

            12KB

          • memory/2084-37-0x0000000000400000-0x000000000040A000-memory.dmp

            Filesize

            40KB

          • memory/2696-92-0x0000000010000000-0x0000000010012000-memory.dmp

            Filesize

            72KB

          • memory/3416-78-0x0000000010000000-0x0000000010012000-memory.dmp

            Filesize

            72KB

          • memory/3416-52-0x0000000010000000-0x0000000010012000-memory.dmp

            Filesize

            72KB

          • memory/3416-51-0x0000000010000000-0x0000000010012000-memory.dmp

            Filesize

            72KB