Analysis

  • max time kernel
    20s
  • max time network
    18s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    19-11-2024 04:02

General

  • Target

    362284018784f52d4a7a3eaff987ce09198df75d5e515c1aed9663ac5042d12eN.exe

  • Size

    1.6MB

  • MD5

    e7c9164ded4de1d5b33800bf17ab2ff0

  • SHA1

    1a7c1734d6d2fcae7ef8de850fde8f7b0453d54d

  • SHA256

    362284018784f52d4a7a3eaff987ce09198df75d5e515c1aed9663ac5042d12e

  • SHA512

    303aeb98f88388c56cdc1f907d99438fd1f8fe65903f8143d150c00fddd8cbccd30fb452405df2c23b8d93d164c578519fc90a9f9c25d3f2735b4cd20467c945

  • SSDEEP

    12288:FS5O2oHOQsPmB73yWuPYHXDJB/g8buYR1wpoaanFC2oe6weFC9VfDPgnXPh8WiBJ:FS5O2oJB73yG/giR0oVye4ep6XOjmzh

Score
10/10

Malware Config

Signatures

  • Modifies WinLogon for persistence 2 TTPs 1 IoCs
  • Loads dropped DLL 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 6 IoCs

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

  • Delays execution with timeout.exe 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 24 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\362284018784f52d4a7a3eaff987ce09198df75d5e515c1aed9663ac5042d12eN.exe
    "C:\Users\Admin\AppData\Local\Temp\362284018784f52d4a7a3eaff987ce09198df75d5e515c1aed9663ac5042d12eN.exe"
    1⤵
    • Modifies WinLogon for persistence
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2528
    • C:\Windows\SysWOW64\cmd.exe
      cmd /c C:\Users\Admin\AppData\Roaming\FolderName\mata.bat
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2880
      • C:\Windows\SysWOW64\wscript.exe
        wscript.exe "C:\Users\Admin\AppData\Roaming\FolderName\invs.vbs" "C:\Users\Admin\AppData\Roaming\FolderName\mata2.bat
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:2696
        • C:\Windows\SysWOW64\cmd.exe
          cmd /c ""C:\Users\Admin\AppData\Roaming\FolderName\mata2.bat" "
          4⤵
          • System Location Discovery: System Language Discovery
          PID:2812
    • C:\Users\Admin\AppData\Roaming\System interrupts .exe
      "C:\Users\Admin\AppData\Roaming\System interrupts .exe"
      2⤵
        PID:1928
      • C:\Windows\SysWOW64\cmd.exe
        cmd /c ""C:\Users\Admin\AppData\Roaming\FolderName\stres.bat" "
        2⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:2624
        • C:\Windows\SysWOW64\timeout.exe
          timeout /t 300
          3⤵
          • System Location Discovery: System Language Discovery
          • Delays execution with timeout.exe
          PID:2488

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • C:\Users\Admin\AppData\Roaming\FolderName\invs.vbs

      Filesize

      78B

      MD5

      c578d9653b22800c3eb6b6a51219bbb8

      SHA1

      a97aa251901bbe179a48dbc7a0c1872e163b1f2d

      SHA256

      20a98a7e6e137bb1b9bd5ef6911a479cb8eac925b80d6db4e70b19f62a40cce2

      SHA512

      3ae6dc8f02d1a78e1235a0782b632972da5a74ab32287cc41aa672d4fa4a9d34bb5fc50eba07b6915f2e61c402927cd5f6feeb7f7602afa2f64e91efb3b7fc4d

    • C:\Users\Admin\AppData\Roaming\FolderName\mata.bat

      Filesize

      75B

      MD5

      b33985e3fc0ff1814a70626c744d2fd9

      SHA1

      269ff1b7ff5510822cd5207ca8593e48672d7431

      SHA256

      b4a06f7d7c2b2887801515c8f0cdc7a4cf8245af5afa38314f72952bd18fb357

      SHA512

      689de361836ff6053e2f0c88942e0b7ac62a3cbc8e8ef923d49c6e84e4c28e65c11588b6d88b69abad86e06d5eb22586d22cafe1abff1ceb6e0fc0d930a97769

    • C:\Users\Admin\AppData\Roaming\FolderName\mata2.bat

      Filesize

      77B

      MD5

      a557a61b017faddffbf634b01b09afa2

      SHA1

      324addd96cc2878fe77c1de25fa59b90afa81172

      SHA256

      9d605915f3bfafc681b550536c203f51698b695dcf1b44f991f517cfa2bc85aa

      SHA512

      0666502bac0b965c4bc0fa6f7e360c9ca44df50a5fb85a0754d8db534a7db85297ae1654207b9fe16b8525603fefa8ddb96a792da30f0846af38266fbb2a9178

    • C:\Users\Admin\AppData\Roaming\FolderName\rundll11-.txt

      Filesize

      1.6MB

      MD5

      e7c9164ded4de1d5b33800bf17ab2ff0

      SHA1

      1a7c1734d6d2fcae7ef8de850fde8f7b0453d54d

      SHA256

      362284018784f52d4a7a3eaff987ce09198df75d5e515c1aed9663ac5042d12e

      SHA512

      303aeb98f88388c56cdc1f907d99438fd1f8fe65903f8143d150c00fddd8cbccd30fb452405df2c23b8d93d164c578519fc90a9f9c25d3f2735b4cd20467c945

    • C:\Users\Admin\AppData\Roaming\FolderName\stres.bat

      Filesize

      228B

      MD5

      e832589ab098b4e9894b27f3f37d97fb

      SHA1

      d379434086919ff1a1f369feaffe56c45ab0b6c6

      SHA256

      718e1e8c2c7c0d0ff617b11fef703affe7818e82d6aad2d84982d1200742a62a

      SHA512

      1d0b0dc46d361b0f2c221bbd5092cd42d5a504f88c4e982ff93663a84b2f149f7b56fce9cceef26c9fea6d5e9b658f6cee016185a1f6c7a7419bd7f4391940e5

    • \Users\Admin\AppData\Roaming\System interrupts .exe

      Filesize

      52KB

      MD5

      278edbd499374bf73621f8c1f969d894

      SHA1

      a81170af14747781c5f5f51bb1215893136f0bc0

      SHA256

      c6999b9f79932c3b4f1c461a69d9dc8dc301d6a155abc33efe1b6e9e4a038391

      SHA512

      93b0b5c3324bd2df83310f96d34c9176c94d2d676766599c1af33c98ba1efe63187056671f7c6f80c956e5bd0a725f108804021ad93326286bb9c3a96f6550b9

    • memory/2528-0-0x0000000074E21000-0x0000000074E22000-memory.dmp

      Filesize

      4KB

    • memory/2528-1-0x0000000074E20000-0x00000000753CB000-memory.dmp

      Filesize

      5.7MB

    • memory/2528-2-0x0000000074E20000-0x00000000753CB000-memory.dmp

      Filesize

      5.7MB

    • memory/2528-25-0x0000000074E20000-0x00000000753CB000-memory.dmp

      Filesize

      5.7MB

    • memory/2528-35-0x0000000074E20000-0x00000000753CB000-memory.dmp

      Filesize

      5.7MB