Analysis

  • max time kernel
    149s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240704-en
  • resource tags

    arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
  • submitted
    04/09/2024, 11:23

General

  • Target

    60cd3fd52a974569fb704e8ceab9a9365fcfbc0bb1ece5293ed991865c2928c9.exe

  • Size

    165KB

  • MD5

    58fe55c3334ded3c62ff2154e8b566c6

  • SHA1

    bae3c1bee6d3745413b9fa7fc85c90baac199e1d

  • SHA256

    60cd3fd52a974569fb704e8ceab9a9365fcfbc0bb1ece5293ed991865c2928c9

  • SHA512

    fcd2d607564b786a99a69b180ffffdbbb1acd77ea0f0f2be75c30e708306cdad6401991aabad0e353d845290940875585619eb46d8344a89c8b92bfac00aa1b0

  • SSDEEP

    3072:PGTaY46tGNttyJQ7KRZ99djmMGWBgh1002J8emEu3T7TO+9Z9sTOVrZzxVxU:ul46tGdytYWBW1Wu3rOOuOVr8

Malware Config

Signatures

  • Drops file in Drivers directory 2 IoCs
  • Deletes itself 1 IoCs
  • Drops startup file 2 IoCs
  • Executes dropped EXE 3 IoCs
  • Loads dropped DLL 1 IoCs
  • Reads user/profile data of web browsers 2 TTPs

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

  • Enumerates connected drives 3 TTPs 21 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Drops file in Program Files directory 64 IoCs
  • Drops file in Windows directory 4 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 9 IoCs

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

  • Runs net.exe
  • Suspicious behavior: EnumeratesProcesses 43 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 38 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Executes dropped EXE
    PID:1200
    • C:\Users\Admin\AppData\Local\Temp\60cd3fd52a974569fb704e8ceab9a9365fcfbc0bb1ece5293ed991865c2928c9.exe
      "C:\Users\Admin\AppData\Local\Temp\60cd3fd52a974569fb704e8ceab9a9365fcfbc0bb1ece5293ed991865c2928c9.exe"
      2⤵
      • Drops file in Drivers directory
      • Drops file in Windows directory
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:2824
      • C:\Windows\SysWOW64\net.exe
        net stop "Kingsoft AntiVirus Service"
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:2196
        • C:\Windows\SysWOW64\net1.exe
          C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
          4⤵
          • System Location Discovery: System Language Discovery
          PID:2176
      • C:\Windows\SysWOW64\cmd.exe
        cmd /c C:\Users\Admin\AppData\Local\Temp\$$a6BBE.bat
        3⤵
        • Deletes itself
        • Loads dropped DLL
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:2724
        • C:\Users\Admin\AppData\Local\Temp\60cd3fd52a974569fb704e8ceab9a9365fcfbc0bb1ece5293ed991865c2928c9.exe
          "C:\Users\Admin\AppData\Local\Temp\60cd3fd52a974569fb704e8ceab9a9365fcfbc0bb1ece5293ed991865c2928c9.exe"
          4⤵
          • Executes dropped EXE
          • Suspicious use of SetWindowsHookEx
          PID:2640
      • C:\Windows\Logo1_.exe
        C:\Windows\Logo1_.exe
        3⤵
        • Drops file in Drivers directory
        • Drops startup file
        • Executes dropped EXE
        • Enumerates connected drives
        • Drops file in Program Files directory
        • Drops file in Windows directory
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of WriteProcessMemory
        PID:2632
        • C:\Windows\SysWOW64\net.exe
          net stop "Kingsoft AntiVirus Service"
          4⤵
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:2636
          • C:\Windows\SysWOW64\net1.exe
            C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
            5⤵
            • System Location Discovery: System Language Discovery
            PID:3024
        • C:\Windows\SysWOW64\net.exe
          net stop "Kingsoft AntiVirus Service"
          4⤵
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:380
          • C:\Windows\SysWOW64\net1.exe
            C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
            5⤵
            • System Location Discovery: System Language Discovery
            PID:1164

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleUpdateCore.exe

    Filesize

    258KB

    MD5

    25f6918160dd06a3fee44112703a34b1

    SHA1

    aa82bf41243d0ff1b52a8022d706aaaa36ea3507

    SHA256

    e2f93a0e631d696634eee9a18a15a1ed482c6d7050649e3b5a3892a88000fd47

    SHA512

    1f4ddd72443748d63be128a50c0d5fbe479d12aa3c101aaff451ae59d44006573d94a01dd508bea5f752cd0300262923505d48a4f5a436f22c6f80b83c4f9907

  • C:\Users\Admin\AppData\Local\Temp\$$a6BBE.bat

    Filesize

    722B

    MD5

    f1063a21f8d3cf38999bfcc460be659f

    SHA1

    aed0b1866e31bf3fda1967a3d059ba67b28d9c9f

    SHA256

    f092e2719909b3bd6eb433977412c5e5d834412e817f10086429e7b4bc06608d

    SHA512

    3e4b5c627cbcb635f62dbde8f7fb7a1ba63df8ccf2c6b557fd8e555e1b0c9abccab631074557c30c3a1c41649e22e6aa5311623bbe84635abd257b047dad37a1

  • C:\Users\Admin\AppData\Local\Temp\60cd3fd52a974569fb704e8ceab9a9365fcfbc0bb1ece5293ed991865c2928c9.exe.exe

    Filesize

    131KB

    MD5

    16438a96a8adb85472ca72da04701b29

    SHA1

    b1f5ee8bc083804de4de820255107f6541c84735

    SHA256

    9291cd97d2f1b119438f16e97ea75119f19fd959ec5414e84b337530d692e289

    SHA512

    58f659a29cb34245a261b7666b1cda4b76f2df1039f3713dda6ff5a97c33b4cc273b110d10b4131a6a5c13897efcfa9a5ef3031e0e5fb14db1adc0ac1ef25dcd

  • C:\Windows\Logo1_.exe

    Filesize

    33KB

    MD5

    8e6c2527694305466e8cade2a7610544

    SHA1

    101649b6eb1e5ddf85cc53087cf9b663bac1d23a

    SHA256

    e4117bf04f097021f5f44b8c8270bf6dfc1feedc4a7738b832469f43d9381941

    SHA512

    c7dcc9eb13d5a2bd370f596464e0ac64418b11234ccac3cfcd337dbb17b283cc9ae93e28d823c9c25669cdeb8e0664d9b38e9dd263906daadc596ab2de1bd3ff

  • C:\Windows\system32\drivers\etc\hosts

    Filesize

    832B

    MD5

    7e3a0edd0c6cd8316f4b6c159d5167a1

    SHA1

    753428b4736ffb2c9e3eb50f89255b212768c55a

    SHA256

    1965854dfa54c72529c88c7d9f41fa31b4140cad04cf03d3f0f2e7601fcbdc6c

    SHA512

    9c68f7f72dfa109fcfba6472a1cced85bc6c2a5481232c6d1d039c88b2f65fb86070aeb26ac23e420c6255daca02ea6e698892f7670298d2c4f741b9e9415c7f

  • F:\$RECYCLE.BIN\S-1-5-21-3434294380-2554721341-1919518612-1000\_desktop.ini

    Filesize

    8B

    MD5

    1c0fbf3204f05014248f47b58290aa63

    SHA1

    233eb8afaf33fab1e8e7c12d4a28e9ecdce776af

    SHA256

    5dad5b90d650fe88de482f53849dbbc0b9edc4e10d667217f21197ff4f9a3a7d

    SHA512

    3427d4cdaede981196902eb08658304ace7b034e2043ed0bcc5daa285e3dafab17a1256f5c148af9e048ef9469ff4b930643c09263f2bf9a8adb6a15b26c2808

  • memory/1200-30-0x00000000025A0000-0x00000000025A1000-memory.dmp

    Filesize

    4KB

  • memory/2632-33-0x0000000000400000-0x000000000043E000-memory.dmp

    Filesize

    248KB

  • memory/2632-2964-0x0000000000400000-0x000000000043E000-memory.dmp

    Filesize

    248KB

  • memory/2632-4156-0x0000000000400000-0x000000000043E000-memory.dmp

    Filesize

    248KB

  • memory/2640-25-0x00000000000E0000-0x00000000000E1000-memory.dmp

    Filesize

    4KB

  • memory/2640-35-0x00000000000E0000-0x00000000000E1000-memory.dmp

    Filesize

    4KB

  • memory/2824-17-0x0000000000400000-0x000000000043E000-memory.dmp

    Filesize

    248KB

  • memory/2824-0-0x0000000000400000-0x000000000043E000-memory.dmp

    Filesize

    248KB

  • memory/2824-16-0x0000000000280000-0x00000000002BE000-memory.dmp

    Filesize

    248KB