Analysis

  • max time kernel
    145s
  • max time network
    148s
  • platform
    windows11-21h2_x64
  • resource
    win11-20240412-en
  • resource tags

    arch:x64arch:x86image:win11-20240412-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    25-04-2024 12:49

General

  • Target

    ccc4f64f45422d436e3621d4a7f95cc33fbd2ef5c2e754807ddbab30904deec8.exe

  • Size

    423KB

  • MD5

    ac26e2c7bc8e54c42fcd5e4a96a3afb3

  • SHA1

    9f4602fdbd37ec6f9a35736aacf69bdfa728eed5

  • SHA256

    ccc4f64f45422d436e3621d4a7f95cc33fbd2ef5c2e754807ddbab30904deec8

  • SHA512

    03eb98eeb22c1e88986c87f63f88b610e2b142e7176ee36bc7023f01be9e6e994e2028395ea803ba5db905e356c629ab8390bebd372dfd4fd465ba0bfa919a06

  • SSDEEP

    6144:4LLIBZxDP7MoSoKdtpeK1W8ChvqkTLNfhR4hSoLSnfVF+YlkA:0LmHD7nFKdtYK3ChvhhR4hTQVHlkA

Malware Config

Signatures

  • SectopRAT

    SectopRAT is a remote access trojan first seen in November 2019.

  • SectopRAT payload 1 IoCs
  • Stealc

    Stealc is an infostealer written in C++.

  • Downloads MZ/PE file
  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 1 IoCs
  • Suspicious use of SetThreadContext 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Program crash 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 5 IoCs
  • Suspicious behavior: MapViewOfSection 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 3 IoCs
  • Suspicious use of WriteProcessMemory 15 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ccc4f64f45422d436e3621d4a7f95cc33fbd2ef5c2e754807ddbab30904deec8.exe
    "C:\Users\Admin\AppData\Local\Temp\ccc4f64f45422d436e3621d4a7f95cc33fbd2ef5c2e754807ddbab30904deec8.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4148
    • C:\Users\Admin\AppData\Local\Temp\u378.0.exe
      "C:\Users\Admin\AppData\Local\Temp\u378.0.exe"
      2⤵
      • Executes dropped EXE
      PID:4416
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4416 -s 1188
        3⤵
        • Program crash
        PID:4784
    • C:\Users\Admin\AppData\Local\Temp\u378.2\run.exe
      "C:\Users\Admin\AppData\Local\Temp\u378.2\run.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:2752
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\SysWOW64\cmd.exe
        3⤵
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of WriteProcessMemory
        PID:3660
        • C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
          C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
          4⤵
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of SetWindowsHookEx
          PID:2448
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4148 -s 1164
      2⤵
      • Program crash
      PID:2812
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 4416 -ip 4416
    1⤵
      PID:2276
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 544 -p 4148 -ip 4148
      1⤵
        PID:2144

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Temp\e20debb7

        Filesize

        1.4MB

        MD5

        eedc7830931820331a33dc395a938c88

        SHA1

        5298b394d320f71d9f553ca9a2dbcc74e9e81979

        SHA256

        f954d426cb69f3e0275c3a40a7735f719ec17b5b03d09ff7c9e2842a7c8208c4

        SHA512

        c88bc24dd0122e085db7f2d9c2df02444acd452e5fa26991b6c6e7a12d33682bb258ba64a3ab274485521db24397e7ed3af379fe6fc3150a245a672fb198633f

      • C:\Users\Admin\AppData\Local\Temp\tmp64B2.tmp

        Filesize

        20KB

        MD5

        42c395b8db48b6ce3d34c301d1eba9d5

        SHA1

        b7cfa3de344814bec105391663c0df4a74310996

        SHA256

        5644546ecefc6786c7be5b1a89e935e640963ccd34b130f21baab9370cb9055d

        SHA512

        7b9214db96e9bec8745b4161a41c4c0520cdda9950f0cd3f12c7744227a25d639d07c0dd68b552cf1e032181c2e4f8297747f27bad6c7447b0f415a86bd82845

      • C:\Users\Admin\AppData\Local\Temp\tmp64D5.tmp

        Filesize

        20KB

        MD5

        22be08f683bcc01d7a9799bbd2c10041

        SHA1

        2efb6041cf3d6e67970135e592569c76fc4c41de

        SHA256

        451c2c0cf3b7cb412a05347c6e75ed8680f0d2e5f2ab0f64cc2436db9309a457

        SHA512

        0eef192b3d5abe5d2435acf54b42c729c3979e4ad0b73d36666521458043ee7df1e10386bef266d7df9c31db94fb2833152bb2798936cb2082715318ef05d936

      • C:\Users\Admin\AppData\Local\Temp\u378.0.exe

        Filesize

        279KB

        MD5

        6fc5f08d8b984684ed27f804ceb77dc6

        SHA1

        dcc00fd85dc7c60f72d020c42b7b86dba5cfa4bd

        SHA256

        a44420c4a13cc7d7e307810d8c3ab86dbf91c4812e13476c84e47e5fe98f3666

        SHA512

        521475c58334cd03aa2b903060e5b78d44b1d99bbf0eac564154b933e8768f302edd4644e3613c457cd2a6cfeb563bdc5ef4bb4abeab698c7f7434442e862c5c

      • C:\Users\Admin\AppData\Local\Temp\u378.1.zip

        Filesize

        3.7MB

        MD5

        78d3ca6355c93c72b494bb6a498bf639

        SHA1

        2fa4e5df74bfe75c207c881a1b0d3bc1c62c8b0e

        SHA256

        a1dd547a63b256aa6a16871ed03f8b025226f7617e67b8817a08444df077b001

        SHA512

        1b2df7bee2514aee7efd3579f5dd33c76b40606d07dba69a34c45747662fad61174db4931bca02b058830107959205e889fee74f8ccc9f6e03f9fd111761f4ea

      • C:\Users\Admin\AppData\Local\Temp\u378.2\UIxMarketPlugin.dll

        Filesize

        1.6MB

        MD5

        d1ba9412e78bfc98074c5d724a1a87d6

        SHA1

        0572f98d78fb0b366b5a086c2a74cc68b771d368

        SHA256

        cbcea8f28d8916219d1e8b0a8ca2db17e338eb812431bc4ad0cb36c06fd67f15

        SHA512

        8765de36d3824b12c0a4478c31b985878d4811bd0e5b6fba4ea07f8c76340bd66a2da3490d4871b95d9a12f96efc25507dfd87f431de211664dbe9a9c914af6f

      • C:\Users\Admin\AppData\Local\Temp\u378.2\bunch.dat

        Filesize

        1.3MB

        MD5

        1e8237d3028ab52821d69099e0954f97

        SHA1

        30a6ae353adda0c471c6ed5b7a2458b07185abf2

        SHA256

        9387488f9d338e211be2cb45109bf590a5070180bc0d4a703f70d3cb3c4e1742

        SHA512

        a6406d7c18694ee014d59df581f1f76e980b68e3361ae680dc979606a423eba48d35e37f143154dd97fe5f066baf0ea51a2e9f8bc822d593e1cba70ead6559f3

      • C:\Users\Admin\AppData\Local\Temp\u378.2\relay.dll

        Filesize

        1.5MB

        MD5

        10d51becd0bbce0fab147ff9658c565e

        SHA1

        4689a18112ff876d3c066bc8c14a08fd6b7b7a4a

        SHA256

        7b2db9c88f60ed6dd24b1dec321a304564780fdb191a96ec35c051856128f1ed

        SHA512

        29faf493bb28f7842c905adc5312f31741effb09f841059b53d73b22aea2c4d41d73db10bbf37703d6aeb936ffacbc756a3cc85ba3c0b6a6863ef4d27fefcd29

      • C:\Users\Admin\AppData\Local\Temp\u378.2\run.exe

        Filesize

        2.4MB

        MD5

        9fb4770ced09aae3b437c1c6eb6d7334

        SHA1

        fe54b31b0db8665aa5b22bed147e8295afc88a03

        SHA256

        a05b592a971fe5011554013bcfe9a4aaf9cfc633bdd1fe3a8197f213d557b8d3

        SHA512

        140fee6daf23fe8b7e441b3b4de83554af804f00ecedc421907a385ac79a63164bd9f28b4be061c2ea2262755d85e14d3a8e7dc910547837b664d78d93667256

      • C:\Users\Admin\AppData\Local\Temp\u378.2\whale.dbf

        Filesize

        85KB

        MD5

        a723bf46048e0bfb15b8d77d7a648c3e

        SHA1

        8952d3c34e9341e4425571e10f22b782695bb915

        SHA256

        b440170853bdb43b66497f701aee2901080326975140b095a1669cb9dee13422

        SHA512

        ca8ea2f7f3c7af21b5673a0a3f2611b6580a7ed02efa2cfd8b343eb644ff09682bde43b25ef7aab68530d5ce31dcbd252c382dd336ecb610d4c4ebde78347273

      • memory/2448-131-0x00000000055D0000-0x0000000005792000-memory.dmp

        Filesize

        1.8MB

      • memory/2448-133-0x0000000005480000-0x00000000054D0000-memory.dmp

        Filesize

        320KB

      • memory/2448-158-0x0000000007920000-0x000000000792A000-memory.dmp

        Filesize

        40KB

      • memory/2448-157-0x0000000005350000-0x0000000005360000-memory.dmp

        Filesize

        64KB

      • memory/2448-156-0x0000000071BA0000-0x0000000072351000-memory.dmp

        Filesize

        7.7MB

      • memory/2448-137-0x00000000060E0000-0x0000000006146000-memory.dmp

        Filesize

        408KB

      • memory/2448-136-0x0000000005960000-0x000000000597E000-memory.dmp

        Filesize

        120KB

      • memory/2448-135-0x0000000006590000-0x0000000006ABC000-memory.dmp

        Filesize

        5.2MB

      • memory/2448-134-0x00000000052F0000-0x00000000052FA000-memory.dmp

        Filesize

        40KB

      • memory/2448-132-0x0000000005400000-0x0000000005476000-memory.dmp

        Filesize

        472KB

      • memory/2448-130-0x0000000005350000-0x0000000005360000-memory.dmp

        Filesize

        64KB

      • memory/2448-129-0x00000000059B0000-0x0000000005F56000-memory.dmp

        Filesize

        5.6MB

      • memory/2448-128-0x0000000005360000-0x00000000053F2000-memory.dmp

        Filesize

        584KB

      • memory/2448-126-0x0000000000B60000-0x0000000000C26000-memory.dmp

        Filesize

        792KB

      • memory/2448-127-0x0000000071BA0000-0x0000000072351000-memory.dmp

        Filesize

        7.7MB

      • memory/2448-122-0x0000000073450000-0x0000000074767000-memory.dmp

        Filesize

        19.1MB

      • memory/2752-111-0x0000000072550000-0x00000000726CD000-memory.dmp

        Filesize

        1.5MB

      • memory/2752-103-0x0000000072550000-0x00000000726CD000-memory.dmp

        Filesize

        1.5MB

      • memory/2752-113-0x0000000072550000-0x00000000726CD000-memory.dmp

        Filesize

        1.5MB

      • memory/2752-104-0x00007FF8C92A0000-0x00007FF8C94A9000-memory.dmp

        Filesize

        2.0MB

      • memory/3660-120-0x0000000072550000-0x00000000726CD000-memory.dmp

        Filesize

        1.5MB

      • memory/3660-119-0x0000000072550000-0x00000000726CD000-memory.dmp

        Filesize

        1.5MB

      • memory/3660-117-0x00007FF8C92A0000-0x00007FF8C94A9000-memory.dmp

        Filesize

        2.0MB

      • memory/3660-115-0x0000000072550000-0x00000000726CD000-memory.dmp

        Filesize

        1.5MB

      • memory/3660-123-0x0000000072550000-0x00000000726CD000-memory.dmp

        Filesize

        1.5MB

      • memory/4148-112-0x0000000000400000-0x0000000002C4D000-memory.dmp

        Filesize

        40.3MB

      • memory/4148-17-0x0000000000400000-0x0000000002C4D000-memory.dmp

        Filesize

        40.3MB

      • memory/4148-110-0x0000000003270000-0x00000000032DD000-memory.dmp

        Filesize

        436KB

      • memory/4148-1-0x0000000002ED0000-0x0000000002FD0000-memory.dmp

        Filesize

        1024KB

      • memory/4148-3-0x0000000000400000-0x0000000002C4D000-memory.dmp

        Filesize

        40.3MB

      • memory/4148-2-0x0000000003270000-0x00000000032DD000-memory.dmp

        Filesize

        436KB

      • memory/4416-14-0x0000000003090000-0x00000000030B7000-memory.dmp

        Filesize

        156KB

      • memory/4416-13-0x0000000002DE0000-0x0000000002EE0000-memory.dmp

        Filesize

        1024KB

      • memory/4416-15-0x0000000000400000-0x0000000002C28000-memory.dmp

        Filesize

        40.2MB

      • memory/4416-16-0x0000000000400000-0x0000000002C28000-memory.dmp

        Filesize

        40.2MB