Analysis

  • max time kernel
    150s
  • max time network
    150s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    18-04-2024 02:24

General

  • Target

    f71263ad0149f2cbd529beb19df50d51_JaffaCakes118.exe

  • Size

    1.9MB

  • MD5

    f71263ad0149f2cbd529beb19df50d51

  • SHA1

    0cf9df2dd6bc33b2594922ed1a911a0a53f8d306

  • SHA256

    f15fe0a5ac415395cee37094bdabfc550d9f29507cabc9130bf8f3f938e10ced

  • SHA512

    766e0830ee56a083cf10d92a2e8183a332b975d665543fbe6b5496326c8a3f2f47ace75c7a62edccb3f6231c88e1ae26e809850bc963f99ba505013b3ea964c3

  • SSDEEP

    49152:9gyISzsgDGu/8QT3KuHuK2iDK1Fbnieb46Pt:yyI3gn/auHuiDCbnf1

Malware Config

Extracted

Family

smokeloader

Botnet

pub6

Extracted

Family

vidar

Version

40

Botnet

706

C2

https://lenak513.tumblr.com/

Attributes
  • profile_id

    706

Extracted

Family

smokeloader

Version

2020

C2

http://aucmoney.com/upload/

http://thegymmum.com/upload/

http://atvcampingtrips.com/upload/

http://kuapakualaman.com/upload/

http://renatazarazua.com/upload/

http://nasufmutlu.com/upload/

rc4.i32
rc4.i32

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.

  • SmokeLoader

    Modular backdoor trojan in use since 2014.

  • Vidar

    Vidar is an infostealer based on Arkei stealer.

  • Vidar Stealer 3 IoCs
  • ASPack v2.12-2.42 3 IoCs

    Detects executables packed with ASPack v2.12-2.42

  • Executes dropped EXE 10 IoCs
  • Loads dropped DLL 44 IoCs
  • Legitimate hosting services abused for malware hosting/C2 1 TTPs 3 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Program crash 2 IoCs
  • Checks SCSI registry key(s) 3 TTPs 3 IoCs

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

  • Modifies system certificate store 2 TTPs 12 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\f71263ad0149f2cbd529beb19df50d51_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\f71263ad0149f2cbd529beb19df50d51_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:1264
    • 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
      • Suspicious use of WriteProcessMemory
      PID:2156
      • C:\Users\Admin\AppData\Local\Temp\7zSC689D436\setup_install.exe
        "C:\Users\Admin\AppData\Local\Temp\7zSC689D436\setup_install.exe"
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Suspicious use of WriteProcessMemory
        PID:2664
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c 743bcecceb1.exe
          4⤵
          • Loads dropped DLL
          PID:2960
          • C:\Users\Admin\AppData\Local\Temp\7zSC689D436\743bcecceb1.exe
            743bcecceb1.exe
            5⤵
            • Executes dropped EXE
            • Loads dropped DLL
            • Checks SCSI registry key(s)
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious behavior: MapViewOfSection
            PID:1532
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c 9a1258ee22.exe
          4⤵
          • Loads dropped DLL
          PID:2172
          • C:\Users\Admin\AppData\Local\Temp\7zSC689D436\9a1258ee22.exe
            9a1258ee22.exe
            5⤵
            • Executes dropped EXE
            • Loads dropped DLL
            • Modifies system certificate store
            PID:2840
            • C:\Windows\SysWOW64\WerFault.exe
              C:\Windows\SysWOW64\WerFault.exe -u -p 2840 -s 948
              6⤵
              • Loads dropped DLL
              • Program crash
              PID:2920
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c 2f9772a9fa1a504.exe
          4⤵
          • Loads dropped DLL
          PID:2968
          • C:\Users\Admin\AppData\Local\Temp\7zSC689D436\2f9772a9fa1a504.exe
            2f9772a9fa1a504.exe
            5⤵
            • Executes dropped EXE
            • Loads dropped DLL
            PID:2628
            • C:\Users\Admin\AppData\Local\Temp\7zSC689D436\2f9772a9fa1a504.exe
              "C:\Users\Admin\AppData\Local\Temp\7zSC689D436\2f9772a9fa1a504.exe" -a
              6⤵
              • Executes dropped EXE
              • Loads dropped DLL
              PID:2176
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c f2b619b03.exe
          4⤵
          • Loads dropped DLL
          PID:1920
          • C:\Users\Admin\AppData\Local\Temp\7zSC689D436\f2b619b03.exe
            f2b619b03.exe
            5⤵
            • Executes dropped EXE
            PID:2844
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c 3aeaaa7282b14785.exe
          4⤵
          • Loads dropped DLL
          PID:2336
          • C:\Users\Admin\AppData\Local\Temp\7zSC689D436\3aeaaa7282b14785.exe
            3aeaaa7282b14785.exe
            5⤵
            • Executes dropped EXE
            • Loads dropped DLL
            PID:1196
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c 62b647d434837.exe
          4⤵
          • Loads dropped DLL
          • Suspicious use of WriteProcessMemory
          PID:2692
          • C:\Users\Admin\AppData\Local\Temp\7zSC689D436\62b647d434837.exe
            62b647d434837.exe
            5⤵
            • Executes dropped EXE
            • Modifies system certificate store
            • Suspicious use of AdjustPrivilegeToken
            PID:2816
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c c6e27365696.exe
          4⤵
          • Loads dropped DLL
          PID:2792
          • C:\Users\Admin\AppData\Local\Temp\7zSC689D436\c6e27365696.exe
            c6e27365696.exe
            5⤵
            • Executes dropped EXE
            • Suspicious use of AdjustPrivilegeToken
            PID:1584
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 2664 -s 408
          4⤵
          • Loads dropped DLL
          • Program crash
          PID:1932

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\94308059B57B3142E455B38A6EB92015

    Filesize

    68KB

    MD5

    29f65ba8e88c063813cc50a4ea544e93

    SHA1

    05a7040d5c127e68c25d81cc51271ffb8bef3568

    SHA256

    1ed81fa8dfb6999a9fedc6e779138ffd99568992e22d300acd181a6d2c8de184

    SHA512

    e29b2e92c496245bed3372578074407e8ef8882906ce10c35b3c8deebfefe01b5fd7f3030acaa693e175f4b7aca6cd7d8d10ae1c731b09c5fa19035e005de3aa

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015

    Filesize

    344B

    MD5

    bf4bbe5fb5013aa9f699b4fa3ca3003b

    SHA1

    b21ff7c6fb04ff65dcaa282f624c1489255a6685

    SHA256

    5c62b0458f07098c44fd2cd867fded89b7b146673b306d761af6ee4ae7f53b59

    SHA512

    abf7f7f1b97af15fcf6384221b9b6cbe969dc1c0488038e279ce7a0b75575407d1732c74beddc95be1722c44101e390de5192f7a39304d09a478bc286f017497

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015

    Filesize

    344B

    MD5

    08430f55b0513e92da498d264ddd3871

    SHA1

    f42c4c3f88998fb46817b3e33fd2c49fbcd7966d

    SHA256

    77c103dd821bcb979cc766a7eb1e43639f21046c9a251f541f3b4aa96423e886

    SHA512

    083d43490c02040d78273ab226208ec5d2757f24d4235bffeaeabf663cd418bc526c5fcc3d056812308d4d9f9f5400365c8d3860214609900ef539053347621c

  • C:\Users\Admin\AppData\Local\Temp\7zSC689D436\62b647d434837.exe

    Filesize

    165KB

    MD5

    5f6f8e5a5e6ba53f8f785b575573451d

    SHA1

    97b99adefc3ecca6be60c882b563853091f586ef

    SHA256

    6f8a7657b62f79b148d6b930641ef70eb0d8bc909377439819a0db601ca1c0d8

    SHA512

    ff6491641fc985bd03421e8565b36322017da9a647015bcc399b3ca73c675749d3e22eee5e437283b22b6a05240f6bd1bf8eddc0ef3be233fd8c40fe82fead05

  • C:\Users\Admin\AppData\Local\Temp\7zSC689D436\9a1258ee22.exe

    Filesize

    649KB

    MD5

    76ad7237cb514008311358f5bbc92b6b

    SHA1

    370aee74f6713913db081f88bfef33f8ea437410

    SHA256

    942878ae21bf55029e648ed216f40ecfd4b61e6b581cd1a2f82fdcd20feb3a10

    SHA512

    0f89a59f59c4a8d153442a90f2e4f0eb7ac153af9f65c585259729425deb73e2859c1c9d48e5505ecb7f5686136aa0171e689227fa0b940236bc1c775621602e

  • C:\Users\Admin\AppData\Local\Temp\7zSC689D436\c6e27365696.exe

    Filesize

    8KB

    MD5

    bf78562d81291113d7664f8b10b38019

    SHA1

    7c1e6b7a9abcf1f96eb79ffdc7ea1831ad7f7889

    SHA256

    aa18f5ee23ba9686522956203b349217aebdc2c921471db1a89d4bc16d699251

    SHA512

    c94ac906daf9ca91983c58d353984b1b84334d7fa57581b32fd029b0db582ca00ef67f5ef0a1fc0fd624aa30d220503e5f1b70617a303712b2f5886ab5672f36

  • C:\Users\Admin\AppData\Local\Temp\7zSC689D436\f2b619b03.exe

    Filesize

    241KB

    MD5

    5866ab1fae31526ed81bfbdf95220190

    SHA1

    75a5e08b3b9ad2dff35dfbbb3ffe8d983c2be25f

    SHA256

    9e1a149370efe9814bf2cbd87acfcfa410d1769efd86a9722da4373d6716d22e

    SHA512

    8d99ab09e84e4ef309da34be94946cbfcffeb1c0ca49e2452deb738d801e551062ebb134f1b99a9baf03003a8e720d525521ce09aeac341d3cba3fcfbc618fb5

  • C:\Users\Admin\AppData\Local\Temp\7zSC689D436\libcurl.dll

    Filesize

    218KB

    MD5

    d09be1f47fd6b827c81a4812b4f7296f

    SHA1

    028ae3596c0790e6d7f9f2f3c8e9591527d267f7

    SHA256

    0de53e7be51789adaec5294346220b20f793e7f8d153a3c110a92d658760697e

    SHA512

    857f44a1383c29208509b8f1164b6438d750d5bb4419add7626986333433e67a0d1211ec240ce9472f30a1f32b16c8097aceba4b2255641b3d8928f94237f595

  • C:\Users\Admin\AppData\Local\Temp\7zSC689D436\libwinpthread-1.dll

    Filesize

    69KB

    MD5

    1e0d62c34ff2e649ebc5c372065732ee

    SHA1

    fcfaa36ba456159b26140a43e80fbd7e9d9af2de

    SHA256

    509cb1d1443b623a02562ac760bced540e327c65157ffa938a22f75e38155723

    SHA512

    3653f8ed8ad3476632f731a3e76c6aae97898e4bf14f70007c93e53bc443906835be29f861c4a123db5b11e0f3dd5013b2b3833469a062060825df9ee708dc61

  • C:\Users\Admin\AppData\Local\Temp\7zSC689D436\setup_install.exe

    Filesize

    4.2MB

    MD5

    a002887520541f37f1b182856dd6ab7d

    SHA1

    e352c82608132fd5c09a3b33cb3386d06bc702a0

    SHA256

    b5f59efe6b0a0f207940166d338da8c9cc701b90680fda614f4d83aba011c6b8

    SHA512

    4a8d2a0010a7b8b74662227ed679aab5bca07d6fbf47895408d010d45e20fa04d1cee1d41d53179a694750a7988356fb26dd3a92279d4533756dbba80126871e

  • C:\Users\Admin\AppData\Local\Temp\Tar29F5.tmp

    Filesize

    177KB

    MD5

    435a9ac180383f9fa094131b173a2f7b

    SHA1

    76944ea657a9db94f9a4bef38f88c46ed4166983

    SHA256

    67dc37ed50b8e63272b49a254a6039ee225974f1d767bb83eb1fd80e759a7c34

    SHA512

    1a6b277611959720a9c71114957620517ad94541302f164eb872bd322292a952409bafb8bc2ac793b16ad5f25d83f8594ccff2b7834e3c2b2b941e6fc84c009a

  • \Users\Admin\AppData\Local\Temp\7zSC689D436\2f9772a9fa1a504.exe

    Filesize

    56KB

    MD5

    3263859df4866bf393d46f06f331a08f

    SHA1

    5b4665de13c9727a502f4d11afb800b075929d6c

    SHA256

    9dcacda3913e30cafd92c909648b5bffde14b8e39e6adbfb15628006c0d4d3c2

    SHA512

    58205110a017f5d73dd131fefb1e3bbbcc670ed0c645aeefebe5281579c7b1dceffa56671cd7b186554bdb81710e21018ed0d7088a27517dfc5e48d6d3578cf6

  • \Users\Admin\AppData\Local\Temp\7zSC689D436\3aeaaa7282b14785.exe

    Filesize

    631KB

    MD5

    a6b572db00b94224d6637341961654cb

    SHA1

    9f0dbcce0496fede379ce4ecbfc2aa2afbb8ee8c

    SHA256

    91ef165ad61d09dfda345f827b8ff78a18a3e40d8e12454cdb494d1555af7656

    SHA512

    39ad03d8645a3a90b770b4fe05c43c2dadfc8b80277688ec01597bc0cda6b3fafe9e158f72ebc7db4ce98605f44fe3eacda6573f9e32e01bda0ad66efc17274c

  • \Users\Admin\AppData\Local\Temp\7zSC689D436\743bcecceb1.exe

    Filesize

    312KB

    MD5

    ca31229dcd5ab0f1447ce772677f5f3e

    SHA1

    656eb7349db31d657d96978e5e3a358f8a055016

    SHA256

    865a53db7342b0ddd8e0762acab2906e9cb2695eae0eb3035b58e8af5fdb248d

    SHA512

    245439c54f167b757fa9737c863ef3f99e93bf6d107d63a029d866b736f73228c69d67bcb99690b9906dc06beb08f33b36aacc483c3b61cb2f6090c806e86691

  • \Users\Admin\AppData\Local\Temp\7zSC689D436\libcurlpp.dll

    Filesize

    54KB

    MD5

    e6e578373c2e416289a8da55f1dc5e8e

    SHA1

    b601a229b66ec3d19c2369b36216c6f6eb1c063e

    SHA256

    43e86d650a68f1f91fa2f4375aff2720e934aa78fa3d33e06363122bf5a9535f

    SHA512

    9df6a8c418113a77051f6cb02745ad48c521c13cdadb85e0e37f79e29041464c8c7d7ba8c558fdd877035eb8475b6f93e7fc62b38504ddfe696a61480cabac89

  • \Users\Admin\AppData\Local\Temp\7zSC689D436\libgcc_s_dw2-1.dll

    Filesize

    113KB

    MD5

    9aec524b616618b0d3d00b27b6f51da1

    SHA1

    64264300801a353db324d11738ffed876550e1d3

    SHA256

    59a466f77584438fc3abc0f43edc0fc99d41851726827a008841f05cfe12da7e

    SHA512

    0648a26940e8f4aad73b05ad53e43316dd688e5d55e293cce88267b2b8744412be2e0d507dadad830776bf715bcd819f00f5d1f7ac1c5f1c4f682fb7457a20d0

  • \Users\Admin\AppData\Local\Temp\7zSC689D436\libstdc++-6.dll

    Filesize

    647KB

    MD5

    5e279950775baae5fea04d2cc4526bcc

    SHA1

    8aef1e10031c3629512c43dd8b0b5d9060878453

    SHA256

    97de47068327bb822b33c7106f9cbb489480901a6749513ef5c31d229dcaca87

    SHA512

    666325e9ed71da4955058aea31b91e2e848be43211e511865f393b7f537c208c6b31c182f7d728c2704e9fc87e7d1be3f98f5fee4d34f11c56764e1c599afd02

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

    Filesize

    1.9MB

    MD5

    7a31dc882ea1b0e7a8ffebcd21059cd5

    SHA1

    38ebd858eb6e5e540b5900c97e77a9f3ff92e421

    SHA256

    28a96de1e3a6ac6f0105145b7155ebc1eafb9d1885d09c84b65ffd60e9b8951f

    SHA512

    eca9ee232b660e3e8244a61e8a7b8e6e63499849cc3ab2a07941e032142ef89d46a4c7a219b32c811b36245ebb0ddda5313b475590e6f478df6ee2f7571bde6a

  • memory/1200-229-0x0000000002DC0000-0x0000000002DD6000-memory.dmp

    Filesize

    88KB

  • memory/1532-125-0x0000000000250000-0x0000000000259000-memory.dmp

    Filesize

    36KB

  • memory/1532-126-0x0000000000400000-0x0000000000904000-memory.dmp

    Filesize

    5.0MB

  • memory/1532-230-0x0000000000400000-0x0000000000904000-memory.dmp

    Filesize

    5.0MB

  • memory/1532-131-0x00000000009D0000-0x0000000000AD0000-memory.dmp

    Filesize

    1024KB

  • memory/1584-124-0x000007FEF5D10000-0x000007FEF66FC000-memory.dmp

    Filesize

    9.9MB

  • memory/1584-127-0x000000001AE90000-0x000000001AF10000-memory.dmp

    Filesize

    512KB

  • memory/1584-341-0x000000001AE90000-0x000000001AF10000-memory.dmp

    Filesize

    512KB

  • memory/1584-116-0x0000000000960000-0x0000000000968000-memory.dmp

    Filesize

    32KB

  • memory/1584-340-0x000007FEF5D10000-0x000007FEF66FC000-memory.dmp

    Filesize

    9.9MB

  • memory/2664-41-0x000000006B280000-0x000000006B2A6000-memory.dmp

    Filesize

    152KB

  • memory/2664-44-0x000000006B440000-0x000000006B4CF000-memory.dmp

    Filesize

    572KB

  • memory/2664-51-0x000000006FE40000-0x000000006FFC6000-memory.dmp

    Filesize

    1.5MB

  • memory/2664-53-0x0000000064940000-0x0000000064959000-memory.dmp

    Filesize

    100KB

  • memory/2664-55-0x000000006B440000-0x000000006B4CF000-memory.dmp

    Filesize

    572KB

  • memory/2664-238-0x000000006FE40000-0x000000006FFC6000-memory.dmp

    Filesize

    1.5MB

  • memory/2664-61-0x000000006B280000-0x000000006B2A6000-memory.dmp

    Filesize

    152KB

  • memory/2664-62-0x000000006B280000-0x000000006B2A6000-memory.dmp

    Filesize

    152KB

  • memory/2664-63-0x000000006B280000-0x000000006B2A6000-memory.dmp

    Filesize

    152KB

  • memory/2664-59-0x000000006FE40000-0x000000006FFC6000-memory.dmp

    Filesize

    1.5MB

  • memory/2664-235-0x000000006B280000-0x000000006B2A6000-memory.dmp

    Filesize

    152KB

  • memory/2664-237-0x000000006EB40000-0x000000006EB63000-memory.dmp

    Filesize

    140KB

  • memory/2664-236-0x000000006B440000-0x000000006B4CF000-memory.dmp

    Filesize

    572KB

  • memory/2664-60-0x000000006FE40000-0x000000006FFC6000-memory.dmp

    Filesize

    1.5MB

  • memory/2664-234-0x0000000064940000-0x0000000064959000-memory.dmp

    Filesize

    100KB

  • memory/2664-233-0x0000000000400000-0x000000000071E000-memory.dmp

    Filesize

    3.1MB

  • memory/2664-50-0x000000006B440000-0x000000006B4CF000-memory.dmp

    Filesize

    572KB

  • memory/2664-52-0x000000006B440000-0x000000006B4CF000-memory.dmp

    Filesize

    572KB

  • memory/2664-58-0x000000006FE40000-0x000000006FFC6000-memory.dmp

    Filesize

    1.5MB

  • memory/2664-57-0x000000006FE40000-0x000000006FFC6000-memory.dmp

    Filesize

    1.5MB

  • memory/2816-120-0x0000000000340000-0x0000000000346000-memory.dmp

    Filesize

    24KB

  • memory/2816-132-0x000000001AFB0000-0x000000001B030000-memory.dmp

    Filesize

    512KB

  • memory/2816-123-0x000007FEF5D10000-0x000007FEF66FC000-memory.dmp

    Filesize

    9.9MB

  • memory/2816-122-0x0000000000370000-0x0000000000376000-memory.dmp

    Filesize

    24KB

  • memory/2816-329-0x000007FEF5D10000-0x000007FEF66FC000-memory.dmp

    Filesize

    9.9MB

  • memory/2816-121-0x0000000000350000-0x0000000000372000-memory.dmp

    Filesize

    136KB

  • memory/2816-119-0x00000000011B0000-0x00000000011E0000-memory.dmp

    Filesize

    192KB

  • memory/2840-130-0x0000000000400000-0x0000000000958000-memory.dmp

    Filesize

    5.3MB

  • memory/2840-129-0x0000000000350000-0x00000000003ED000-memory.dmp

    Filesize

    628KB

  • memory/2840-128-0x0000000000A70000-0x0000000000B70000-memory.dmp

    Filesize

    1024KB

  • memory/2840-239-0x0000000000400000-0x0000000000958000-memory.dmp

    Filesize

    5.3MB

  • memory/2840-342-0x0000000000A70000-0x0000000000B70000-memory.dmp

    Filesize

    1024KB