Analysis

  • max time kernel
    55s
  • max time network
    149s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    08-10-2024 18:49

General

  • Target

    23b9f735f8bb2607ae05fec9b71dee60_JaffaCakes118.exe

  • Size

    5.7MB

  • MD5

    23b9f735f8bb2607ae05fec9b71dee60

  • SHA1

    0c0209030161610fca6baba7ecb588da4029f6aa

  • SHA256

    0df9cc018e5258e289ffea0bb4137ae6f0bc8fe85b48b544520c7dae95453f68

  • SHA512

    3ea0a8c2157dfaa159e529785b2497da71c41f1d95f371b36f86ada8ca5c76cf02e858cfce6f1043b3f5c0b3f284b4a1f903b6fa6e05a29a1af4f5fc7c1cb322

  • SSDEEP

    98304:y/Pu1T6mvtNC5BcF4qdYOkDPZoSa6VcCThT5U7Sg3KWOlsUEn99:y/6T6mrCbM42uDPza6CCT3/BsH9

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.

  • Executes dropped EXE 11 IoCs
  • Loads dropped DLL 50 IoCs
  • Reads user/profile data of web browsers 3 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • 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 18 IoCs

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

  • Modifies system certificate store 2 TTPs 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 12 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\23b9f735f8bb2607ae05fec9b71dee60_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\23b9f735f8bb2607ae05fec9b71dee60_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2380
    • C:\Users\Admin\AppData\Local\Temp\setup_installer.exe
      "C:\Users\Admin\AppData\Local\Temp\setup_installer.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2156
      • C:\Users\Admin\AppData\Local\Temp\7zSC683E0E6\setup_install.exe
        "C:\Users\Admin\AppData\Local\Temp\7zSC683E0E6\setup_install.exe"
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:2776
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c aeede9411b71dc1.exe
          4⤵
          • Loads dropped DLL
          • System Location Discovery: System Language Discovery
          PID:2684
          • C:\Users\Admin\AppData\Local\Temp\7zSC683E0E6\aeede9411b71dc1.exe
            aeede9411b71dc1.exe
            5⤵
            • Executes dropped EXE
            • Loads dropped DLL
            • System Location Discovery: System Language Discovery
            • Suspicious behavior: EnumeratesProcesses
            PID:2316
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c APPNAME22.exe
          4⤵
          • System Location Discovery: System Language Discovery
          PID:2576
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c ff5062b298561564.exe
          4⤵
          • Loads dropped DLL
          • System Location Discovery: System Language Discovery
          PID:2572
          • C:\Users\Admin\AppData\Local\Temp\7zSC683E0E6\ff5062b298561564.exe
            ff5062b298561564.exe
            5⤵
            • Executes dropped EXE
            • Loads dropped DLL
            • System Location Discovery: System Language Discovery
            PID:2904
            • C:\Users\Admin\AppData\Local\Temp\7zSC683E0E6\ff5062b298561564.exe
              "C:\Users\Admin\AppData\Local\Temp\7zSC683E0E6\ff5062b298561564.exe" -a
              6⤵
              • Executes dropped EXE
              • Loads dropped DLL
              • System Location Discovery: System Language Discovery
              PID:2012
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c 6e6c48dd68bf93.exe
          4⤵
          • Loads dropped DLL
          • System Location Discovery: System Language Discovery
          PID:2596
          • C:\Users\Admin\AppData\Local\Temp\7zSC683E0E6\6e6c48dd68bf93.exe
            6e6c48dd68bf93.exe
            5⤵
            • Executes dropped EXE
            • Suspicious use of AdjustPrivilegeToken
            PID:2456
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c 643ed1025.exe
          4⤵
          • Loads dropped DLL
          • System Location Discovery: System Language Discovery
          PID:2628
          • C:\Users\Admin\AppData\Local\Temp\7zSC683E0E6\643ed1025.exe
            643ed1025.exe
            5⤵
            • Identifies VirtualBox via ACPI registry values (likely anti-VM)
            • Checks BIOS information in registry
            • Executes dropped EXE
            • Loads dropped DLL
            • Checks whether UAC is enabled
            • Suspicious use of NtSetInformationThreadHideFromDebugger
            • System Location Discovery: System Language Discovery
            • Suspicious use of AdjustPrivilegeToken
            PID:2876
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c 36513cfafe7.exe
          4⤵
          • Loads dropped DLL
          • System Location Discovery: System Language Discovery
          PID:2652
          • C:\Users\Admin\AppData\Local\Temp\7zSC683E0E6\36513cfafe7.exe
            36513cfafe7.exe
            5⤵
            • Executes dropped EXE
            PID:1856
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c 60915a1172471a6.exe
          4⤵
          • Loads dropped DLL
          • System Location Discovery: System Language Discovery
          PID:3060
          • C:\Users\Admin\AppData\Local\Temp\7zSC683E0E6\60915a1172471a6.exe
            60915a1172471a6.exe
            5⤵
            • Executes dropped EXE
            • Suspicious use of AdjustPrivilegeToken
            PID:1212
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c d51ca42487e4978.exe
          4⤵
          • Loads dropped DLL
          • System Location Discovery: System Language Discovery
          PID:2848
          • C:\Users\Admin\AppData\Local\Temp\7zSC683E0E6\d51ca42487e4978.exe
            d51ca42487e4978.exe
            5⤵
            • Executes dropped EXE
            • Loads dropped DLL
            • System Location Discovery: System Language Discovery
            PID:2472
            • C:\Windows\SysWOW64\WerFault.exe
              C:\Windows\SysWOW64\WerFault.exe -u -p 2472 -s 272
              6⤵
              • Loads dropped DLL
              • Program crash
              PID:1760
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c d5ed2ea795609.exe
          4⤵
          • Loads dropped DLL
          • System Location Discovery: System Language Discovery
          PID:580
          • C:\Users\Admin\AppData\Local\Temp\7zSC683E0E6\d5ed2ea795609.exe
            d5ed2ea795609.exe
            5⤵
            • Executes dropped EXE
            • Loads dropped DLL
            • System Location Discovery: System Language Discovery
            • Modifies system certificate store
            PID:1432
            • C:\Windows\SysWOW64\WerFault.exe
              C:\Windows\SysWOW64\WerFault.exe -u -p 1432 -s 996
              6⤵
              • Loads dropped DLL
              • Program crash
              PID:2492
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 2776 -s 424
          4⤵
          • Loads dropped DLL
          • Program crash
          PID:2180

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\7zSC683E0E6\36513cfafe7.exe

    Filesize

    241KB

    MD5

    5866ab1fae31526ed81bfbdf95220190

    SHA1

    75a5e08b3b9ad2dff35dfbbb3ffe8d983c2be25f

    SHA256

    9e1a149370efe9814bf2cbd87acfcfa410d1769efd86a9722da4373d6716d22e

    SHA512

    8d99ab09e84e4ef309da34be94946cbfcffeb1c0ca49e2452deb738d801e551062ebb134f1b99a9baf03003a8e720d525521ce09aeac341d3cba3fcfbc618fb5

  • C:\Users\Admin\AppData\Local\Temp\7zSC683E0E6\60915a1172471a6.exe

    Filesize

    165KB

    MD5

    181f1849ccb484af2eebb90894706150

    SHA1

    45dee946a7abc9c1c05d158a05e768e06a0d2cdc

    SHA256

    aeb2d203b415b00e0a23aa026862cec8e11962fdb99c6dce38fb0b018b7d8409

    SHA512

    a87485005ca80e145a7b734735184fa2d374a7f02e591eec9e51b77dc2a51be7f8198ce5abfceb9546c48bf235a555f19d6c57469975d0b4c786b0db16df930c

  • C:\Users\Admin\AppData\Local\Temp\7zSC683E0E6\643ed1025.exe

    Filesize

    4.3MB

    MD5

    69b013f9548c195c27d26293cc583815

    SHA1

    3cd8b84e5a2562f61866d64d88838394236e6f8a

    SHA256

    a50dff01ab333ada57ea512332ad48453f10f664467a87dce16649ecaff44b00

    SHA512

    7411513333480920681146fa9f8d794a4e1d6c0cc6d015e5c144405459f22e1b94d80ac4e3fe08fd88bb14b835307f2c000f702a4911e162aac013bfa1b792fc

  • C:\Users\Admin\AppData\Local\Temp\7zSC683E0E6\6e6c48dd68bf93.exe

    Filesize

    8KB

    MD5

    83cc20c8d4dd098313434b405648ebfd

    SHA1

    59b99c73776d555a985b2f2dcc38b826933766b3

    SHA256

    908b275d6fc2f20e9d04e8609a9d994f7e88a429c3eb0a55d99ca1c681e17ec8

    SHA512

    e00009e1f322a1fe6e24f88a1cc722acf3094569174e7c58ebf06f75f50a7735dcebf3e493886bbdc87593345adc8bb7b6f2daca2e64618f276075a0bb46bb8c

  • C:\Users\Admin\AppData\Local\Temp\7zSC683E0E6\ff5062b298561564.exe

    Filesize

    56KB

    MD5

    3263859df4866bf393d46f06f331a08f

    SHA1

    5b4665de13c9727a502f4d11afb800b075929d6c

    SHA256

    9dcacda3913e30cafd92c909648b5bffde14b8e39e6adbfb15628006c0d4d3c2

    SHA512

    58205110a017f5d73dd131fefb1e3bbbcc670ed0c645aeefebe5281579c7b1dceffa56671cd7b186554bdb81710e21018ed0d7088a27517dfc5e48d6d3578cf6

  • C:\Users\Admin\AppData\Local\Temp\7zSC683E0E6\libcurl.dll

    Filesize

    218KB

    MD5

    d09be1f47fd6b827c81a4812b4f7296f

    SHA1

    028ae3596c0790e6d7f9f2f3c8e9591527d267f7

    SHA256

    0de53e7be51789adaec5294346220b20f793e7f8d153a3c110a92d658760697e

    SHA512

    857f44a1383c29208509b8f1164b6438d750d5bb4419add7626986333433e67a0d1211ec240ce9472f30a1f32b16c8097aceba4b2255641b3d8928f94237f595

  • C:\Users\Admin\AppData\Local\Temp\7zSC683E0E6\libcurlpp.dll

    Filesize

    54KB

    MD5

    e6e578373c2e416289a8da55f1dc5e8e

    SHA1

    b601a229b66ec3d19c2369b36216c6f6eb1c063e

    SHA256

    43e86d650a68f1f91fa2f4375aff2720e934aa78fa3d33e06363122bf5a9535f

    SHA512

    9df6a8c418113a77051f6cb02745ad48c521c13cdadb85e0e37f79e29041464c8c7d7ba8c558fdd877035eb8475b6f93e7fc62b38504ddfe696a61480cabac89

  • C:\Users\Admin\AppData\Local\Temp\7zSC683E0E6\libstdc++-6.dll

    Filesize

    647KB

    MD5

    5e279950775baae5fea04d2cc4526bcc

    SHA1

    8aef1e10031c3629512c43dd8b0b5d9060878453

    SHA256

    97de47068327bb822b33c7106f9cbb489480901a6749513ef5c31d229dcaca87

    SHA512

    666325e9ed71da4955058aea31b91e2e848be43211e511865f393b7f537c208c6b31c182f7d728c2704e9fc87e7d1be3f98f5fee4d34f11c56764e1c599afd02

  • C:\Users\Admin\AppData\Local\Temp\7zSC683E0E6\libwinpthread-1.dll

    Filesize

    69KB

    MD5

    1e0d62c34ff2e649ebc5c372065732ee

    SHA1

    fcfaa36ba456159b26140a43e80fbd7e9d9af2de

    SHA256

    509cb1d1443b623a02562ac760bced540e327c65157ffa938a22f75e38155723

    SHA512

    3653f8ed8ad3476632f731a3e76c6aae97898e4bf14f70007c93e53bc443906835be29f861c4a123db5b11e0f3dd5013b2b3833469a062060825df9ee708dc61

  • C:\Users\Admin\AppData\Local\Temp\7zSC683E0E6\setup_install.exe

    Filesize

    9.5MB

    MD5

    cfe927909dff9fcfeb4d509e2192d288

    SHA1

    b97cdf23b57591feb1b56ecc710805a5a46123e2

    SHA256

    bae0a668f5a71adae3d512abd2fe8237326bb59cdb58e21d6a54b27a7f7af2fe

    SHA512

    86aab634788dfd80a8d56c6fcb8c9e9a30afaf968210b71b90aa8cd769ed10ff10e255bc4228440ce0b704d3630e2524c5ef744edc4de8af0d4478db6d7d864d

  • C:\Users\Admin\AppData\Local\Temp\CabE90A.tmp

    Filesize

    70KB

    MD5

    49aebf8cbd62d92ac215b2923fb1b9f5

    SHA1

    1723be06719828dda65ad804298d0431f6aff976

    SHA256

    b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

    SHA512

    bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

  • C:\Users\Admin\AppData\Local\Temp\TarE94B.tmp

    Filesize

    181KB

    MD5

    4ea6026cf93ec6338144661bf1202cd1

    SHA1

    a1dec9044f750ad887935a01430bf49322fbdcb7

    SHA256

    8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

    SHA512

    6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

  • \Users\Admin\AppData\Local\Temp\7zSC683E0E6\aeede9411b71dc1.exe

    Filesize

    1.6MB

    MD5

    0965da18bfbf19bafb1c414882e19081

    SHA1

    e4556bac206f74d3a3d3f637e594507c30707240

    SHA256

    1cdddf182f161ab789edfcc68a0706d0b8412a9ba67a3f918fe60fab270eabff

    SHA512

    fe4702a2fde36b4fb0015ad7d3e2169a1ccbf5e29d7edef40f104ed47661b4b0365b13b1913e9f4e0ab7bc9ac542ee86c02a802a13567dfd0b8f5485a5be829b

  • \Users\Admin\AppData\Local\Temp\7zSC683E0E6\d51ca42487e4978.exe

    Filesize

    302KB

    MD5

    0b0c1181c3a355d84483e9b8f686c177

    SHA1

    bcb0e9147578d4c3df5381fa7224545aaee46807

    SHA256

    b767302fa6b8f1794f7b6942bf2df7439fa355f0c8003cf0bcfc18118e474f81

    SHA512

    02f1fa98c12d0aec686c0ddc6795aa7e3ca9c0c5295aba5c85eadcc5c09a8768d98b61ea62197b89a7237263f660dc1ed03203679159332dc732da178b1009f4

  • \Users\Admin\AppData\Local\Temp\7zSC683E0E6\d5ed2ea795609.exe

    Filesize

    697KB

    MD5

    fcce864840d6700d71a8d68668d7a538

    SHA1

    fef82b13a6565e5da4eaf24ce6566c513c6a58fd

    SHA256

    0d017311cfc1554b76481b6b0d40d1c150c1a0aedcda302f513c01de0b1f4e4c

    SHA512

    3f01d5cd486b3394c46896f0d2c9eed1e6e1825c15e729ab357105d562fc0b73e7a7ab69f56107ae3e6941acff5dec43c3bbdda023909723c47547ea2d51d740

  • \Users\Admin\AppData\Local\Temp\7zSC683E0E6\libgcc_s_dw2-1.dll

    Filesize

    113KB

    MD5

    9aec524b616618b0d3d00b27b6f51da1

    SHA1

    64264300801a353db324d11738ffed876550e1d3

    SHA256

    59a466f77584438fc3abc0f43edc0fc99d41851726827a008841f05cfe12da7e

    SHA512

    0648a26940e8f4aad73b05ad53e43316dd688e5d55e293cce88267b2b8744412be2e0d507dadad830776bf715bcd819f00f5d1f7ac1c5f1c4f682fb7457a20d0

  • \Users\Admin\AppData\Local\Temp\setup_installer.exe

    Filesize

    5.7MB

    MD5

    d0f7d49584c9a7eabe1b8bcfe8d3ebff

    SHA1

    d18a3d0423416eaa1b57cf2740131dc44bedf64b

    SHA256

    9a7b82f502bc2fd0a2af0a18fbb88e0fb12887ea9f28da5d7dca2fdd95a9afe5

    SHA512

    c3cf6c66260bff5240c96803d6e45df6025b2e344361d74289394f786f28a9f336d0115e8406166ac1751b6a98e1b528d8423ebebd4ced4c20d8209bcea9179c

  • memory/1212-129-0x0000000000150000-0x0000000000156000-memory.dmp

    Filesize

    24KB

  • memory/1212-111-0x00000000013C0000-0x00000000013EE000-memory.dmp

    Filesize

    184KB

  • memory/1212-130-0x0000000000160000-0x0000000000182000-memory.dmp

    Filesize

    136KB

  • memory/1212-131-0x0000000000180000-0x0000000000186000-memory.dmp

    Filesize

    24KB

  • memory/1432-196-0x0000000000400000-0x000000000334B000-memory.dmp

    Filesize

    47.3MB

  • memory/2456-102-0x0000000000FA0000-0x0000000000FA8000-memory.dmp

    Filesize

    32KB

  • memory/2472-197-0x0000000000400000-0x0000000000902000-memory.dmp

    Filesize

    5.0MB

  • memory/2628-93-0x00000000028E0000-0x0000000003106000-memory.dmp

    Filesize

    8.1MB

  • memory/2628-194-0x00000000028E0000-0x0000000003106000-memory.dmp

    Filesize

    8.1MB

  • memory/2776-57-0x000000006B280000-0x000000006B2A6000-memory.dmp

    Filesize

    152KB

  • memory/2776-136-0x000000006EB40000-0x000000006EB63000-memory.dmp

    Filesize

    140KB

  • memory/2776-50-0x000000006B440000-0x000000006B4CF000-memory.dmp

    Filesize

    572KB

  • memory/2776-39-0x000000006B280000-0x000000006B2A6000-memory.dmp

    Filesize

    152KB

  • memory/2776-42-0x000000006B440000-0x000000006B4CF000-memory.dmp

    Filesize

    572KB

  • memory/2776-51-0x000000006B440000-0x000000006B4CF000-memory.dmp

    Filesize

    572KB

  • memory/2776-52-0x000000006B440000-0x000000006B4CF000-memory.dmp

    Filesize

    572KB

  • memory/2776-53-0x000000006FE40000-0x000000006FFC6000-memory.dmp

    Filesize

    1.5MB

  • memory/2776-54-0x000000006FE40000-0x000000006FFC6000-memory.dmp

    Filesize

    1.5MB

  • memory/2776-55-0x000000006FE40000-0x000000006FFC6000-memory.dmp

    Filesize

    1.5MB

  • memory/2776-138-0x000000006B280000-0x000000006B2A6000-memory.dmp

    Filesize

    152KB

  • memory/2776-56-0x000000006FE40000-0x000000006FFC6000-memory.dmp

    Filesize

    1.5MB

  • memory/2776-133-0x0000000064940000-0x0000000064959000-memory.dmp

    Filesize

    100KB

  • memory/2776-132-0x0000000000400000-0x0000000000C71000-memory.dmp

    Filesize

    8.4MB

  • memory/2776-140-0x000000006FE40000-0x000000006FFC6000-memory.dmp

    Filesize

    1.5MB

  • memory/2776-139-0x000000006B440000-0x000000006B4CF000-memory.dmp

    Filesize

    572KB

  • memory/2776-58-0x000000006B280000-0x000000006B2A6000-memory.dmp

    Filesize

    152KB

  • memory/2776-59-0x000000006FE40000-0x000000006FFC6000-memory.dmp

    Filesize

    1.5MB

  • memory/2876-108-0x0000000001150000-0x0000000001976000-memory.dmp

    Filesize

    8.1MB

  • memory/2876-195-0x0000000001150000-0x0000000001976000-memory.dmp

    Filesize

    8.1MB

  • memory/2876-105-0x0000000001150000-0x0000000001976000-memory.dmp

    Filesize

    8.1MB

  • memory/2876-199-0x0000000001150000-0x0000000001976000-memory.dmp

    Filesize

    8.1MB

  • memory/2876-124-0x0000000000920000-0x0000000001146000-memory.dmp

    Filesize

    8.1MB