Analysis

  • max time kernel
    150s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    09-10-2024 06:54

General

  • Target

    2ccaeaf721c1ae29a84714ee5aca4f02_JaffaCakes118.exe

  • Size

    5.7MB

  • MD5

    2ccaeaf721c1ae29a84714ee5aca4f02

  • SHA1

    c6b1a42e7dcf10aa81f76e8a9ea18b1ca1fd9037

  • SHA256

    088559f2192fe04ad85f83e1a3ac931f2bdbb5a88b4146154858d00c40b4b551

  • SHA512

    c00750ec16ac21a640f2e39952dede04bb975ae276f8a4ca30c78e6c8c2783d8eb4dabc499588b7f72c35cd16737f8abf871f48188271d8a8c6c1f740be09aa9

  • SSDEEP

    98304:xmCvLUBsgU0L6mf8dNC1hmxxQwZ6xYQ2TZy+O1tkEdTBGg8VWzVw:xPLUCgUkJYxxUV25+tkJg+WzW

Malware Config

Extracted

Family

nullmixer

C2

http://marisana.xyz/

Signatures

  • NullMixer

    NullMixer is a malware dropper leading to an infection chain of a wide variety of malware families.

  • PrivateLoader

    PrivateLoader is a downloader sold as a pay-per-install malware distribution service.

  • Vidar

    Vidar is an infostealer based on Arkei stealer.

  • Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs
  • Vidar Stealer 1 IoCs
  • ASPack v2.12-2.42 3 IoCs

    Detects executables packed with ASPack v2.12-2.42

  • Checks BIOS information in registry 2 TTPs 2 IoCs

    BIOS information is often read in order to detect sandboxing environments.

  • Checks computer location settings 2 TTPs 2 IoCs

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

  • Executes dropped EXE 10 IoCs
  • Loads dropped DLL 5 IoCs
  • Themida packer 2 IoCs

    Detects Themida, an advanced Windows software protection system.

  • Checks whether UAC is enabled 1 TTPs 1 IoCs
  • Legitimate hosting services abused for malware hosting/C2 1 TTPs 3 IoCs
  • Looks up external IP address via web service 4 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Program crash 3 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 16 IoCs

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

  • Checks SCSI registry key(s) 3 TTPs 3 IoCs

    SCSI information is often read in order to detect sandboxing environments.

  • Modifies data under HKEY_USERS 52 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 51 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2ccaeaf721c1ae29a84714ee5aca4f02_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\2ccaeaf721c1ae29a84714ee5aca4f02_JaffaCakes118.exe"
    1⤵
    • Checks computer location settings
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4280
    • C:\Users\Admin\AppData\Local\Temp\7zS8B00E3F7\setup_install.exe
      "C:\Users\Admin\AppData\Local\Temp\7zS8B00E3F7\setup_install.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:5020
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c 27ce46284501.exe
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:1536
        • C:\Users\Admin\AppData\Local\Temp\7zS8B00E3F7\27ce46284501.exe
          27ce46284501.exe
          4⤵
          • Identifies VirtualBox via ACPI registry values (likely anti-VM)
          • Checks BIOS information in registry
          • Executes dropped EXE
          • Checks whether UAC is enabled
          • Suspicious use of NtSetInformationThreadHideFromDebugger
          • System Location Discovery: System Language Discovery
          • Suspicious use of AdjustPrivilegeToken
          PID:2280
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c 20383e5a9a4c5112.exe
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:4260
        • C:\Users\Admin\AppData\Local\Temp\7zS8B00E3F7\20383e5a9a4c5112.exe
          20383e5a9a4c5112.exe
          4⤵
          • Executes dropped EXE
          • Suspicious use of AdjustPrivilegeToken
          PID:932
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c e9e6055abb695524.exe
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:4272
        • C:\Users\Admin\AppData\Local\Temp\7zS8B00E3F7\e9e6055abb695524.exe
          e9e6055abb695524.exe
          4⤵
          • Checks computer location settings
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:820
          • C:\Users\Admin\AppData\Local\Temp\7zS8B00E3F7\e9e6055abb695524.exe
            "C:\Users\Admin\AppData\Local\Temp\7zS8B00E3F7\e9e6055abb695524.exe" -a
            5⤵
            • Executes dropped EXE
            • System Location Discovery: System Language Discovery
            PID:3204
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c 3d0c613fcb2403.exe
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:4992
        • C:\Users\Admin\AppData\Local\Temp\7zS8B00E3F7\3d0c613fcb2403.exe
          3d0c613fcb2403.exe
          4⤵
          • Executes dropped EXE
          PID:4548
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c f9a302645.exe
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:4060
        • C:\Users\Admin\AppData\Local\Temp\7zS8B00E3F7\f9a302645.exe
          f9a302645.exe
          4⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          • Checks SCSI registry key(s)
          PID:1464
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -u -p 1464 -s 356
            5⤵
            • Program crash
            PID:1880
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c 2d7080268fee447.exe
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:3028
        • C:\Users\Admin\AppData\Local\Temp\7zS8B00E3F7\2d7080268fee447.exe
          2d7080268fee447.exe
          4⤵
          • Executes dropped EXE
          • Suspicious use of AdjustPrivilegeToken
          PID:2908
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c b001a8f56.exe
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:2772
        • C:\Users\Admin\AppData\Local\Temp\7zS8B00E3F7\b001a8f56.exe
          b001a8f56.exe
          4⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          PID:3644
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -u -p 3644 -s 1028
            5⤵
            • Program crash
            PID:3780
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c 79d822fc709e78.exe
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:4960
        • C:\Users\Admin\AppData\Local\Temp\7zS8B00E3F7\79d822fc709e78.exe
          79d822fc709e78.exe
          4⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          PID:556
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 5020 -s 548
        3⤵
        • Program crash
        PID:3024
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 5020 -ip 5020
    1⤵
      PID:3716
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 512 -p 1464 -ip 1464
      1⤵
        PID:3040
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 3644 -ip 3644
        1⤵
          PID:4564
        • C:\Program Files\Common Files\Microsoft Shared\ClickToRun\OfficeClickToRun.exe
          "C:\Program Files\Common Files\Microsoft Shared\ClickToRun\OfficeClickToRun.exe" /service
          1⤵
          • Modifies data under HKEY_USERS
          • Suspicious use of SetWindowsHookEx
          PID:2680
        • C:\Program Files\Common Files\Microsoft Shared\ClickToRun\OfficeClickToRun.exe
          "C:\Program Files\Common Files\Microsoft Shared\ClickToRun\OfficeClickToRun.exe" /service
          1⤵
          • Modifies data under HKEY_USERS
          • Suspicious use of SetWindowsHookEx
          PID:2084

        Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • C:\Users\Admin\AppData\Local\Temp\7zS8B00E3F7\20383e5a9a4c5112.exe

          Filesize

          165KB

          MD5

          181f1849ccb484af2eebb90894706150

          SHA1

          45dee946a7abc9c1c05d158a05e768e06a0d2cdc

          SHA256

          aeb2d203b415b00e0a23aa026862cec8e11962fdb99c6dce38fb0b018b7d8409

          SHA512

          a87485005ca80e145a7b734735184fa2d374a7f02e591eec9e51b77dc2a51be7f8198ce5abfceb9546c48bf235a555f19d6c57469975d0b4c786b0db16df930c

        • C:\Users\Admin\AppData\Local\Temp\7zS8B00E3F7\27ce46284501.exe

          Filesize

          4.3MB

          MD5

          69b013f9548c195c27d26293cc583815

          SHA1

          3cd8b84e5a2562f61866d64d88838394236e6f8a

          SHA256

          a50dff01ab333ada57ea512332ad48453f10f664467a87dce16649ecaff44b00

          SHA512

          7411513333480920681146fa9f8d794a4e1d6c0cc6d015e5c144405459f22e1b94d80ac4e3fe08fd88bb14b835307f2c000f702a4911e162aac013bfa1b792fc

        • C:\Users\Admin\AppData\Local\Temp\7zS8B00E3F7\2d7080268fee447.exe

          Filesize

          8KB

          MD5

          83cc20c8d4dd098313434b405648ebfd

          SHA1

          59b99c73776d555a985b2f2dcc38b826933766b3

          SHA256

          908b275d6fc2f20e9d04e8609a9d994f7e88a429c3eb0a55d99ca1c681e17ec8

          SHA512

          e00009e1f322a1fe6e24f88a1cc722acf3094569174e7c58ebf06f75f50a7735dcebf3e493886bbdc87593345adc8bb7b6f2daca2e64618f276075a0bb46bb8c

        • C:\Users\Admin\AppData\Local\Temp\7zS8B00E3F7\3d0c613fcb2403.exe

          Filesize

          241KB

          MD5

          5866ab1fae31526ed81bfbdf95220190

          SHA1

          75a5e08b3b9ad2dff35dfbbb3ffe8d983c2be25f

          SHA256

          9e1a149370efe9814bf2cbd87acfcfa410d1769efd86a9722da4373d6716d22e

          SHA512

          8d99ab09e84e4ef309da34be94946cbfcffeb1c0ca49e2452deb738d801e551062ebb134f1b99a9baf03003a8e720d525521ce09aeac341d3cba3fcfbc618fb5

        • C:\Users\Admin\AppData\Local\Temp\7zS8B00E3F7\79d822fc709e78.exe

          Filesize

          1.6MB

          MD5

          0965da18bfbf19bafb1c414882e19081

          SHA1

          e4556bac206f74d3a3d3f637e594507c30707240

          SHA256

          1cdddf182f161ab789edfcc68a0706d0b8412a9ba67a3f918fe60fab270eabff

          SHA512

          fe4702a2fde36b4fb0015ad7d3e2169a1ccbf5e29d7edef40f104ed47661b4b0365b13b1913e9f4e0ab7bc9ac542ee86c02a802a13567dfd0b8f5485a5be829b

        • C:\Users\Admin\AppData\Local\Temp\7zS8B00E3F7\b001a8f56.exe

          Filesize

          697KB

          MD5

          fcce864840d6700d71a8d68668d7a538

          SHA1

          fef82b13a6565e5da4eaf24ce6566c513c6a58fd

          SHA256

          0d017311cfc1554b76481b6b0d40d1c150c1a0aedcda302f513c01de0b1f4e4c

          SHA512

          3f01d5cd486b3394c46896f0d2c9eed1e6e1825c15e729ab357105d562fc0b73e7a7ab69f56107ae3e6941acff5dec43c3bbdda023909723c47547ea2d51d740

        • C:\Users\Admin\AppData\Local\Temp\7zS8B00E3F7\e9e6055abb695524.exe

          Filesize

          56KB

          MD5

          3263859df4866bf393d46f06f331a08f

          SHA1

          5b4665de13c9727a502f4d11afb800b075929d6c

          SHA256

          9dcacda3913e30cafd92c909648b5bffde14b8e39e6adbfb15628006c0d4d3c2

          SHA512

          58205110a017f5d73dd131fefb1e3bbbcc670ed0c645aeefebe5281579c7b1dceffa56671cd7b186554bdb81710e21018ed0d7088a27517dfc5e48d6d3578cf6

        • C:\Users\Admin\AppData\Local\Temp\7zS8B00E3F7\f9a302645.exe

          Filesize

          362KB

          MD5

          19d8bee1e02b888281fac68702bea9ae

          SHA1

          1cdc5114214a6ec8c226aabdf78ab4cbdb9fde64

          SHA256

          ee63d15520498f546e96b8c8495e73a77cd0aeccb17ba1abd8acc78e1e5ec91c

          SHA512

          567c5be10f92cd103a182a2cea48c71a8776dfa91bf929a5df718516b5ae5b449341071c68f1f40837c80c794a218cca55638fd359f09f21b5c2ce7e1bdb355a

        • C:\Users\Admin\AppData\Local\Temp\7zS8B00E3F7\libcurl.dll

          Filesize

          218KB

          MD5

          d09be1f47fd6b827c81a4812b4f7296f

          SHA1

          028ae3596c0790e6d7f9f2f3c8e9591527d267f7

          SHA256

          0de53e7be51789adaec5294346220b20f793e7f8d153a3c110a92d658760697e

          SHA512

          857f44a1383c29208509b8f1164b6438d750d5bb4419add7626986333433e67a0d1211ec240ce9472f30a1f32b16c8097aceba4b2255641b3d8928f94237f595

        • C:\Users\Admin\AppData\Local\Temp\7zS8B00E3F7\libcurlpp.dll

          Filesize

          54KB

          MD5

          e6e578373c2e416289a8da55f1dc5e8e

          SHA1

          b601a229b66ec3d19c2369b36216c6f6eb1c063e

          SHA256

          43e86d650a68f1f91fa2f4375aff2720e934aa78fa3d33e06363122bf5a9535f

          SHA512

          9df6a8c418113a77051f6cb02745ad48c521c13cdadb85e0e37f79e29041464c8c7d7ba8c558fdd877035eb8475b6f93e7fc62b38504ddfe696a61480cabac89

        • C:\Users\Admin\AppData\Local\Temp\7zS8B00E3F7\libgcc_s_dw2-1.dll

          Filesize

          113KB

          MD5

          9aec524b616618b0d3d00b27b6f51da1

          SHA1

          64264300801a353db324d11738ffed876550e1d3

          SHA256

          59a466f77584438fc3abc0f43edc0fc99d41851726827a008841f05cfe12da7e

          SHA512

          0648a26940e8f4aad73b05ad53e43316dd688e5d55e293cce88267b2b8744412be2e0d507dadad830776bf715bcd819f00f5d1f7ac1c5f1c4f682fb7457a20d0

        • C:\Users\Admin\AppData\Local\Temp\7zS8B00E3F7\libstdc++-6.dll

          Filesize

          647KB

          MD5

          5e279950775baae5fea04d2cc4526bcc

          SHA1

          8aef1e10031c3629512c43dd8b0b5d9060878453

          SHA256

          97de47068327bb822b33c7106f9cbb489480901a6749513ef5c31d229dcaca87

          SHA512

          666325e9ed71da4955058aea31b91e2e848be43211e511865f393b7f537c208c6b31c182f7d728c2704e9fc87e7d1be3f98f5fee4d34f11c56764e1c599afd02

        • C:\Users\Admin\AppData\Local\Temp\7zS8B00E3F7\libwinpthread-1.dll

          Filesize

          69KB

          MD5

          1e0d62c34ff2e649ebc5c372065732ee

          SHA1

          fcfaa36ba456159b26140a43e80fbd7e9d9af2de

          SHA256

          509cb1d1443b623a02562ac760bced540e327c65157ffa938a22f75e38155723

          SHA512

          3653f8ed8ad3476632f731a3e76c6aae97898e4bf14f70007c93e53bc443906835be29f861c4a123db5b11e0f3dd5013b2b3833469a062060825df9ee708dc61

        • C:\Users\Admin\AppData\Local\Temp\7zS8B00E3F7\setup_install.exe

          Filesize

          9.5MB

          MD5

          cfa223e13a801c92823acfdc0acc5783

          SHA1

          66ef740e2f027c55c9d4cc24829d0e70f79718b2

          SHA256

          c85cc97449361d27ee643b0c5cdc64071a78884cb7066bdc915e7a2cc11fc44c

          SHA512

          0c89f78b5b49371d0a3ec8d4b61e3268dd1a2bc2045777794d7b260341271f3c85677e45f4b4840091c39e05e979a6aeb60c2a4b7a8bbaeca03aedcf6d57d57f

        • memory/932-83-0x00000000005D0000-0x00000000005FE000-memory.dmp

          Filesize

          184KB

        • memory/932-88-0x0000000002550000-0x0000000002556000-memory.dmp

          Filesize

          24KB

        • memory/932-89-0x0000000002560000-0x0000000002582000-memory.dmp

          Filesize

          136KB

        • memory/932-92-0x0000000002580000-0x0000000002586000-memory.dmp

          Filesize

          24KB

        • memory/1464-110-0x0000000000400000-0x00000000032F8000-memory.dmp

          Filesize

          47.0MB

        • memory/1536-131-0x0000000000C70000-0x0000000000CCA000-memory.dmp

          Filesize

          360KB

        • memory/2280-96-0x0000000005670000-0x0000000005682000-memory.dmp

          Filesize

          72KB

        • memory/2280-95-0x0000000005E10000-0x0000000006428000-memory.dmp

          Filesize

          6.1MB

        • memory/2280-111-0x0000000005900000-0x0000000005A0A000-memory.dmp

          Filesize

          1.0MB

        • memory/2280-108-0x0000000005710000-0x000000000575C000-memory.dmp

          Filesize

          304KB

        • memory/2280-97-0x00000000056D0000-0x000000000570C000-memory.dmp

          Filesize

          240KB

        • memory/2280-93-0x00000000004D0000-0x0000000000CF6000-memory.dmp

          Filesize

          8.1MB

        • memory/2280-86-0x00000000004D0000-0x0000000000CF6000-memory.dmp

          Filesize

          8.1MB

        • memory/2680-126-0x00007FF80A1C0000-0x00007FF80A582000-memory.dmp

          Filesize

          3.8MB

        • memory/2908-81-0x0000000000590000-0x0000000000598000-memory.dmp

          Filesize

          32KB

        • memory/3644-121-0x0000000000400000-0x000000000334B000-memory.dmp

          Filesize

          47.3MB

        • memory/4548-129-0x00007FF73B2B0000-0x00007FF73B2F1000-memory.dmp

          Filesize

          260KB

        • memory/5020-35-0x000000006FE40000-0x000000006FFC6000-memory.dmp

          Filesize

          1.5MB

        • memory/5020-106-0x000000006FE40000-0x000000006FFC6000-memory.dmp

          Filesize

          1.5MB

        • memory/5020-40-0x000000006FE40000-0x000000006FFC6000-memory.dmp

          Filesize

          1.5MB

        • memory/5020-36-0x000000006B280000-0x000000006B2A6000-memory.dmp

          Filesize

          152KB

        • memory/5020-32-0x000000006FE40000-0x000000006FFC6000-memory.dmp

          Filesize

          1.5MB

        • memory/5020-41-0x0000000064941000-0x000000006494F000-memory.dmp

          Filesize

          56KB

        • memory/5020-37-0x000000006B280000-0x000000006B2A6000-memory.dmp

          Filesize

          152KB

        • memory/5020-107-0x0000000064940000-0x0000000064959000-memory.dmp

          Filesize

          100KB

        • memory/5020-30-0x000000006B440000-0x000000006B4CF000-memory.dmp

          Filesize

          572KB

        • memory/5020-39-0x000000006B280000-0x000000006B2A6000-memory.dmp

          Filesize

          152KB

        • memory/5020-105-0x000000006B280000-0x000000006B2A6000-memory.dmp

          Filesize

          152KB

        • memory/5020-104-0x000000006B440000-0x000000006B4CF000-memory.dmp

          Filesize

          572KB

        • memory/5020-101-0x000000006EB40000-0x000000006EB63000-memory.dmp

          Filesize

          140KB

        • memory/5020-98-0x0000000000400000-0x0000000000C7F000-memory.dmp

          Filesize

          8.5MB

        • memory/5020-38-0x000000006B440000-0x000000006B4CF000-memory.dmp

          Filesize

          572KB

        • memory/5020-33-0x000000006FE40000-0x000000006FFC6000-memory.dmp

          Filesize

          1.5MB

        • memory/5020-34-0x000000006FE40000-0x000000006FFC6000-memory.dmp

          Filesize

          1.5MB

        • memory/5020-31-0x000000006B440000-0x000000006B4CF000-memory.dmp

          Filesize

          572KB

        • memory/5020-29-0x000000006B440000-0x000000006B4CF000-memory.dmp

          Filesize

          572KB

        • memory/5020-42-0x0000000064940000-0x0000000064959000-memory.dmp

          Filesize

          100KB