Analysis

  • max time kernel
    150s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    03/09/2024, 20:00

General

  • Target

    2badf31ca47a04db62ddc88bd451f87bf1526ac639fcbd988b3139fa47e81fe6.exe

  • Size

    536KB

  • MD5

    a33a920d6816318d07aaa6c0618b6eda

  • SHA1

    07b9c2019f2768acdf4a8dfa2db75f6e5fc21914

  • SHA256

    2badf31ca47a04db62ddc88bd451f87bf1526ac639fcbd988b3139fa47e81fe6

  • SHA512

    4a0b4e8ced72baa481de50f3ee8ec8b1a3d47c0035256d11d1518c7dc79b3b325ca35d5ac1d6ca7bb90df92ffe1334fa623cfbd954f296166193328dd4b6962f

  • SSDEEP

    3072:ktwizQTj8CSUYf8W3nSjen++Bj88OZS0/Qe2HdOLlqw1aQnj74y0+xuZGe54bDaC:kuj8NDF3OR9/Qe2Hdklrn4Kd3

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Drops file in System32 directory 6 IoCs
  • Drops file in Program Files directory 3 IoCs
  • Program crash 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 5 IoCs

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

  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of WriteProcessMemory 20 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2badf31ca47a04db62ddc88bd451f87bf1526ac639fcbd988b3139fa47e81fe6.exe
    "C:\Users\Admin\AppData\Local\Temp\2badf31ca47a04db62ddc88bd451f87bf1526ac639fcbd988b3139fa47e81fe6.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: RenamesItself
    • Suspicious use of WriteProcessMemory
    PID:2676
    • C:\Program Files (x86)\Internet Explorer\casino_extensions.exe
      "C:\Program Files (x86)\Internet Explorer\casino_extensions.exe"
      2⤵
      • Loads dropped DLL
      • Drops file in System32 directory
      • Drops file in Program Files directory
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2712
      • C:\Windows\SysWOW64\casino_extensions.exe
        C:\Windows\system32\casino_extensions.exe
        3⤵
        • Executes dropped EXE
        • Drops file in Program Files directory
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:2796
        • C:\Program Files (x86)\Internet Explorer\casino_extensions.exe
          "C:\Program Files (x86)\Internet Explorer\casino_extensions.exe"
          4⤵
          • Drops file in System32 directory
          • Drops file in Program Files directory
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:2716
          • C:\Windows\SysWOW64\cmd.exe
            cmd /c $$2028~1.BAT
            5⤵
            • System Location Discovery: System Language Discovery
            PID:2764
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2712 -s 236
        3⤵
        • Program crash
        PID:2164

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Program Files (x86)\Internet Explorer\$$202803s.bat

    Filesize

    81B

    MD5

    4777bf695815d870d27ed4a38a8f0840

    SHA1

    565412b5182bca7a221448dba78369c42d1c4a0c

    SHA256

    c08018226d9a45ab277a01ca35f519ff7ea1cb450d080e24b0f590739654241d

    SHA512

    87e792d326c5a9d2d92984ec4c34d2af9d616a4676a7d69df73b09975fd077d96077ae2528b6fc05752110eb4e406c3e9d94d49d0a74eeaba6bc6a48bca8ac1d

  • C:\Windows\SysWOW64\LiveMessageCenter.exe

    Filesize

    545KB

    MD5

    66b6cb90af16d460f6215109daddb156

    SHA1

    867fe435eeea69bda11cff78a81e2a6a26b128b9

    SHA256

    cbea38a2c6b408668dba95e8faaa0c73c15b38263c55ef6c9a7cac032c7fab88

    SHA512

    3236785a9bfe7adc2a743a0410224e6b00dc618a98c24ec928c84c4f7e9febeec97e888369e79d050cb84a8f1e13dc2601a7904e685e84361b7d6d8cd734cf14

  • \Windows\SysWOW64\casino_extensions.exe

    Filesize

    546KB

    MD5

    dd8ebfdfdc8cab226e6a42d6dc5a9697

    SHA1

    f3ef399d86f30a7f374b2a0386c8ce76b7b5f42a

    SHA256

    200fed48857b27e633e42329fd827674070a5e584480e1fec09ee3b9a830b00a

    SHA512

    376fc11f82de138827e5e760594cbae33213fe7c8f000a171eca9b49153424abc6f3a97d6e153e1a91aca47cab14e33db54a0d9875ecd04520edaba3f67daee6

  • memory/2676-23-0x0000000000400000-0x0000000000425000-memory.dmp

    Filesize

    148KB

  • memory/2676-26-0x0000000000400000-0x0000000000425000-memory.dmp

    Filesize

    148KB