Analysis

  • max time kernel
    149s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20241023-en
  • resource tags

    arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system
  • submitted
    31-10-2024 08:28

General

  • Target

    82808da20ad886aecc2a781de1f34e546fc2482f3e8f0a2394b7b8703781f35e.exe

  • Size

    713KB

  • MD5

    9c70c3ea1d80d91ffcb4535e9bb257a6

  • SHA1

    13d65196a5f6920ee523be184a9f38ab5879089f

  • SHA256

    82808da20ad886aecc2a781de1f34e546fc2482f3e8f0a2394b7b8703781f35e

  • SHA512

    f8c5fab4a556249dd082d679aaa89f2f29e243836201a0b3824005518f776984d0905484a062e177ffd2d3480074c50ff5773a1c3d5cee525586789b02ab40fe

  • SSDEEP

    12288:ZfC6Aj+TN5uixZN+8rKhUdTC/wE1ZD0Ca5ZIXV:5LOS2opPIXV

Score
7/10

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 3 IoCs
  • Loads dropped DLL 2 IoCs
  • 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 5 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 10 IoCs
  • Suspicious use of WriteProcessMemory 22 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Executes dropped EXE
    PID:1196
    • C:\Users\Admin\AppData\Local\Temp\82808da20ad886aecc2a781de1f34e546fc2482f3e8f0a2394b7b8703781f35e.exe
      "C:\Users\Admin\AppData\Local\Temp\82808da20ad886aecc2a781de1f34e546fc2482f3e8f0a2394b7b8703781f35e.exe"
      2⤵
      • Drops file in Windows directory
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:1720
      • C:\Windows\SysWOW64\cmd.exe
        cmd /c C:\Users\Admin\AppData\Local\Temp\$$aBCD9.bat
        3⤵
        • Deletes itself
        • Loads dropped DLL
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:1796
        • C:\Users\Admin\AppData\Local\Temp\82808da20ad886aecc2a781de1f34e546fc2482f3e8f0a2394b7b8703781f35e.exe
          "C:\Users\Admin\AppData\Local\Temp\82808da20ad886aecc2a781de1f34e546fc2482f3e8f0a2394b7b8703781f35e.exe"
          4⤵
          • Executes dropped EXE
          PID:2944
      • C:\Windows\Logo1_.exe
        C:\Windows\Logo1_.exe
        3⤵
        • 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:2108
        • C:\Windows\SysWOW64\net.exe
          net stop "Kingsoft AntiVirus Service"
          4⤵
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:2876
          • C:\Windows\SysWOW64\net1.exe
            C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
            5⤵
            • System Location Discovery: System Language Discovery
            PID:2832

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

    254KB

    MD5

    bbcfaf53da8f61f12ef4971c82012725

    SHA1

    aeaa298203ea620123fd8c941fcbaae4eae509a0

    SHA256

    0638cc2e74c029520fec65c92bfce178b9355537bb383ba6f2d49d990ac9c803

    SHA512

    95cfca7806744accc9b4654cfb82458b7b482ac9842365fc0e4a069b6de20306f52d36bac66b2bade2f31815175d4a403ff230fc1918bf14301b3c361821a41e

  • C:\ProgramData\Package Cache\{ca67548a-5ebe-413a-b50c-4b9ceb6d66c6}\vcredist_x64.exe

    Filesize

    474KB

    MD5

    6eabc463f8025a7e6e65f38cba22f126

    SHA1

    3e430ee5ec01c5509ed750b88d3473e7990dfe95

    SHA256

    cc8da3ecd355b519d81415d279ed037c725ba221bf323d250aa92ee2b2b88ca7

    SHA512

    c8fde7026ac8633403bbefee4b044457184388fb7343d8c46f5f7f272724227976bf485ea91da49e2a85dd0cfb73f260ac705d8007333dd3e5539fe5ed67e3ab

  • C:\Users\Admin\AppData\Local\Temp\$$aBCD9.bat

    Filesize

    722B

    MD5

    e3016dc5ccb7d13ba54a362c67b12447

    SHA1

    afe2fb3a62dfc4e5a7612ed684c3e4f81bc17407

    SHA256

    6db80e76ea747acd09e9b1486f633c41167c881321d2d57397157864f442fd03

    SHA512

    8a3db1b13c2e13a545ba10b8342f1b8032da70792277f2e93c0484a1459581c776d77881d04dfa79199a69036f2600ce26aa0e94466a2bac1eaac674311027c1

  • C:\Windows\rundl132.exe

    Filesize

    29KB

    MD5

    152ab8f0455dd31f0e63fff4283ea17d

    SHA1

    5f111c77acb6bd29d15a4e2f868fdbee0db11a82

    SHA256

    67b0bce9f75235502f22de2d7db30e81189136ec614464ffdf7e8d2d33b87fae

    SHA512

    5226d1f11aa27c777f28a915d2073b1b864eeebacb97a51ed8dd81044f2d870e13b242722f23ea9643732ccd1c7f99ac1df4e237019c966d6d16179c2cf853ba

  • F:\$RECYCLE.BIN\S-1-5-21-1163522206-1469769407-485553996-1000\_desktop.ini

    Filesize

    10B

    MD5

    688d58fa5756a393f9472937ef284c25

    SHA1

    18ee07a5ee8de4fbd046763cd4a55ef2e6c3f808

    SHA256

    e21f27bdf2d90c77d75658b5217d5af4519a6c1bfc326a109eb4a085a2b83302

    SHA512

    c84930eb323c71ffc1edac543a2f60e366de40b39a88b18dba09c1272fae0b12262f4fae496bc9546598507fc37729d829f93b101bbec4739a05be33e0010a3f

  • \Users\Admin\AppData\Local\Temp\82808da20ad886aecc2a781de1f34e546fc2482f3e8f0a2394b7b8703781f35e.exe

    Filesize

    684KB

    MD5

    50f289df0c19484e970849aac4e6f977

    SHA1

    3dc77c8830836ab844975eb002149b66da2e10be

    SHA256

    b9b179b305c5268ad428b6ae59de10b4fe99cf0199bbc89b7017181905e97305

    SHA512

    877d852ea1062b90e2fd2f3c4dc7d05d9697e9a9b2929c830a770b62741f6a11e06de73275eb871113f11143faf1cb40d99f7c247862ffb778d26833ed5d7e38

  • memory/1196-33-0x0000000002E50000-0x0000000002E51000-memory.dmp

    Filesize

    4KB

  • memory/1720-19-0x0000000000400000-0x0000000000436000-memory.dmp

    Filesize

    216KB

  • memory/1720-0-0x0000000000400000-0x0000000000436000-memory.dmp

    Filesize

    216KB

  • memory/1720-15-0x00000000003A0000-0x00000000003D6000-memory.dmp

    Filesize

    216KB

  • memory/1720-17-0x00000000003A0000-0x00000000003D6000-memory.dmp

    Filesize

    216KB

  • memory/2108-35-0x0000000000400000-0x0000000000436000-memory.dmp

    Filesize

    216KB

  • memory/2108-42-0x0000000000400000-0x0000000000436000-memory.dmp

    Filesize

    216KB

  • memory/2108-48-0x0000000000400000-0x0000000000436000-memory.dmp

    Filesize

    216KB

  • memory/2108-94-0x0000000000400000-0x0000000000436000-memory.dmp

    Filesize

    216KB

  • memory/2108-101-0x0000000000400000-0x0000000000436000-memory.dmp

    Filesize

    216KB

  • memory/2108-219-0x0000000000400000-0x0000000000436000-memory.dmp

    Filesize

    216KB

  • memory/2108-1877-0x0000000000400000-0x0000000000436000-memory.dmp

    Filesize

    216KB

  • memory/2108-3337-0x0000000000400000-0x0000000000436000-memory.dmp

    Filesize

    216KB

  • memory/2108-22-0x0000000000400000-0x0000000000436000-memory.dmp

    Filesize

    216KB