Analysis

  • max time kernel
    121s
  • max time network
    124s
  • platform
    windows7_x64
  • resource
    win7-20240419-en
  • resource tags

    arch:x64arch:x86image:win7-20240419-enlocale:en-usos:windows7-x64system
  • submitted
    18-05-2024 06:08

General

  • Target

    COMPILED/stub/stub.exe

  • Size

    91KB

  • MD5

    15a810be0d5c598c59ddb621d308a5c9

  • SHA1

    f1b30abb12046f6734db19e173799d16ef554e3a

  • SHA256

    1321de928a9b619fe8f641ca4e3bd1b1c6d3a7448b1d6d0acceab24cf80bbc00

  • SHA512

    b618c3476a6f2cbedd583da9ede17bd7a4d98128411ac6de702e1aeca96e25358f267616d7a07f45ee7b76acdc7529c6e949a9234d5df4539621d312694e9d8f

  • SSDEEP

    1536:Y/GjnCSHEVtMpewUtTirGy7+I5vkGHGIXwEKG1zXY:Y/GjnC8pBG65cCGgwEKG10

Malware Config

Signatures

  • Phemedrone

    An information and wallet stealer written in C#.

  • Reads data files stored by FTP clients 2 TTPs

    Tries to access configuration files associated with programs like FileZilla.

  • Reads user/profile data of web browsers 2 TTPs

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

  • Modifies system certificate store 2 TTPs 6 IoCs
  • Suspicious behavior: EnumeratesProcesses 10 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\COMPILED\stub\stub.exe
    "C:\Users\Admin\AppData\Local\Temp\COMPILED\stub\stub.exe"
    1⤵
    • Modifies system certificate store
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2452
    • C:\Windows\system32\WerFault.exe
      C:\Windows\system32\WerFault.exe -u -p 2452 -s 628
      2⤵
        PID:2280
    • C:\Windows\system32\wbem\WmiApSrv.exe
      C:\Windows\system32\wbem\WmiApSrv.exe
      1⤵
        PID:2564

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

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      Downloads

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

        Filesize

        344B

        MD5

        949cc2a87317915ce5715f1d524eec1e

        SHA1

        720e3bcc5142876065c02689a18008521ee6ce1c

        SHA256

        8fa93da299f28d54248d1f2cedfbccbdb67fe7a1f3b3328081b2f34659486e65

        SHA512

        355ea26c8e5759a9bda70f34d404517f2f81881b054f844ed558cbc205f1ab09ef4e2a3193ba9d41eecaf47f44aa731ef2a8eb74bf9d2cff00ce4d6430fcc1a7

      • C:\Users\Admin\AppData\Local\Temp\Cab13B2.tmp

        Filesize

        68KB

        MD5

        29f65ba8e88c063813cc50a4ea544e93

        SHA1

        05a7040d5c127e68c25d81cc51271ffb8bef3568

        SHA256

        1ed81fa8dfb6999a9fedc6e779138ffd99568992e22d300acd181a6d2c8de184

        SHA512

        e29b2e92c496245bed3372578074407e8ef8882906ce10c35b3c8deebfefe01b5fd7f3030acaa693e175f4b7aca6cd7d8d10ae1c731b09c5fa19035e005de3aa

      • C:\Users\Admin\AppData\Local\Temp\Tar1412.tmp

        Filesize

        177KB

        MD5

        435a9ac180383f9fa094131b173a2f7b

        SHA1

        76944ea657a9db94f9a4bef38f88c46ed4166983

        SHA256

        67dc37ed50b8e63272b49a254a6039ee225974f1d767bb83eb1fd80e759a7c34

        SHA512

        1a6b277611959720a9c71114957620517ad94541302f164eb872bd322292a952409bafb8bc2ac793b16ad5f25d83f8594ccff2b7834e3c2b2b941e6fc84c009a

      • memory/2452-0-0x000007FEF6283000-0x000007FEF6284000-memory.dmp

        Filesize

        4KB

      • memory/2452-1-0x00000000011C0000-0x00000000011DE000-memory.dmp

        Filesize

        120KB

      • memory/2452-2-0x000007FEF6280000-0x000007FEF6C6C000-memory.dmp

        Filesize

        9.9MB

      • memory/2452-64-0x000007FEF6283000-0x000007FEF6284000-memory.dmp

        Filesize

        4KB

      • memory/2452-65-0x000007FEF6280000-0x000007FEF6C6C000-memory.dmp

        Filesize

        9.9MB