Analysis

  • max time kernel
    149s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20240508-en
  • resource tags

    arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system
  • submitted
    29-06-2024 02:22

General

  • Target

    c1bc260eff93f5e3801145aac1eba8ee3256103e988c6ca7e0e467555f728161.exe

  • Size

    2.4MB

  • MD5

    d571af1cb1302f25732c3e3277b0eae1

  • SHA1

    42359ac1f5be4fb5027f7deec9ca19e954921269

  • SHA256

    c1bc260eff93f5e3801145aac1eba8ee3256103e988c6ca7e0e467555f728161

  • SHA512

    7805762c9003691156244a77aa4e2ad4b9bcb184e6bc1db103ff5efc1478f2e72ed6643e5659367651afc1709511ec88b9f4bb3d0131d38adbf589cc131ac7d9

  • SSDEEP

    49152:S7r707U2I7V7s7E73P7qh1wvSAD2o6thgGmB0Hz09xRFWCq211XAvD41e+:K3OhWvSp5wpFWCv1lX

Score
10/10

Malware Config

Extracted

Family

sality

C2

http://89.119.67.154/testo5/

http://kukutrustnet777.info/home.gif

http://kukutrustnet888.info/home.gif

http://kukutrustnet987.info/home.gif

http://www.klkjwre9fqwieluoi.info/

http://kukutrustnet777888.info/

Signatures

  • Sality

    Sality is backdoor written in C++, first discovered in 2003.

  • Deletes itself 1 IoCs
  • Executes dropped EXE 3 IoCs
  • Loads dropped DLL 4 IoCs
  • UPX packed file 1 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • 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 6 IoCs
  • Runs net.exe
  • Suspicious behavior: EnumeratesProcesses 10 IoCs
  • Suspicious use of WriteProcessMemory 30 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
      PID:1208
      • C:\Users\Admin\AppData\Local\Temp\c1bc260eff93f5e3801145aac1eba8ee3256103e988c6ca7e0e467555f728161.exe
        "C:\Users\Admin\AppData\Local\Temp\c1bc260eff93f5e3801145aac1eba8ee3256103e988c6ca7e0e467555f728161.exe"
        2⤵
        • Drops file in Windows directory
        • Suspicious use of WriteProcessMemory
        PID:2972
        • C:\Windows\SysWOW64\cmd.exe
          cmd /c C:\Users\Admin\AppData\Local\Temp\$$a193B.bat
          3⤵
          • Deletes itself
          • Loads dropped DLL
          • Suspicious use of WriteProcessMemory
          PID:2912
          • C:\Users\Admin\AppData\Local\Temp\c1bc260eff93f5e3801145aac1eba8ee3256103e988c6ca7e0e467555f728161.exe
            "C:\Users\Admin\AppData\Local\Temp\c1bc260eff93f5e3801145aac1eba8ee3256103e988c6ca7e0e467555f728161.exe"
            4⤵
            • Executes dropped EXE
            • Drops file in Windows directory
            • Suspicious use of WriteProcessMemory
            PID:2652
            • C:\Windows\SysWOW64\cmd.exe
              cmd /c C:\Users\Admin\AppData\Local\Temp\$$a1BCA.bat
              5⤵
              • Loads dropped DLL
              • Suspicious use of WriteProcessMemory
              PID:1324
              • C:\Users\Admin\AppData\Local\Temp\c1bc260eff93f5e3801145aac1eba8ee3256103e988c6ca7e0e467555f728161.exe
                "C:\Users\Admin\AppData\Local\Temp\c1bc260eff93f5e3801145aac1eba8ee3256103e988c6ca7e0e467555f728161.exe"
                6⤵
                • Executes dropped EXE
                PID:2584
        • 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
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of WriteProcessMemory
          PID:2916
          • C:\Windows\SysWOW64\net.exe
            net stop "Kingsoft AntiVirus Service"
            4⤵
            • Suspicious use of WriteProcessMemory
            PID:2668
            • C:\Windows\SysWOW64\net1.exe
              C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
              5⤵
                PID:2676

      Network

      MITRE ATT&CK Matrix ATT&CK v13

      Discovery

      Query Registry

      1
      T1012

      Peripheral Device Discovery

      1
      T1120

      System Information Discovery

      1
      T1082

      Replay Monitor

      Loading Replay Monitor...

      Downloads

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

        251KB

        MD5

        70a8e7418b1a9fa4af181f29bb8381ef

        SHA1

        7b4acecea4709c0ef636a671ecdef8c4a69af521

        SHA256

        8cd03b706de9ec51af8d04f28fd2514dfdae61efa6e5e4ce7a342ee547e33933

        SHA512

        1795430996586e7716912a287e407a5b6d76c978ef314734d225e9ae967e115e4657791ba734cd56a28801d1b75d63b1f83c8c71741132b195bb9890e9c00db0

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

        471KB

        MD5

        4cfdb20b04aa239d6f9e83084d5d0a77

        SHA1

        f22863e04cc1fd4435f785993ede165bd8245ac6

        SHA256

        30ed17ca6ae530e8bf002bcef6048f94dba4b3b10252308147031f5c86ace1b9

        SHA512

        35b4c2f68a7caa45f2bb14b168947e06831f358e191478a6659b49f30ca6f538dc910fe6067448d5d8af4cb8558825d70f94d4bd67709aee414b2be37d49be86

      • C:\Users\Admin\AppData\Local\Temp\$$a193B.bat
        Filesize

        722B

        MD5

        a4982ce9ff33f044c6a98bd46468b6f7

        SHA1

        3d81163abc5282fd0893f4b33cb119d868a1801e

        SHA256

        42633724b4cd892e09e2c98856540325614bacc09ff3736028cf5333d4cc446c

        SHA512

        53fcc128a20c2b1d7b076f8b636245772d3f5f6504060d7606c45c7ed23265f79a8f75d322cdd642849bb4df5a69bdbf78216b9b301bffa00f6d1a7bad306286

      • C:\Users\Admin\AppData\Local\Temp\$$a1BCA.bat
        Filesize

        722B

        MD5

        aa8b5ba43e4356a2a4955b18b8e513e4

        SHA1

        03718d1c0c053ba72514be99fecd751c2180a89e

        SHA256

        23664aba83958baf7fcd438ff479fbc4291fd0d9f941106c0bb4e03b1d08552a

        SHA512

        8522d6bcb4002be5badcdbee9643af0e82680c488040145542ff6158832ba67ee88006e734f2648b73eb10151f41a3f07c774c0e4b3c0f59d977b4e451aae58f

      • C:\Users\Admin\AppData\Local\Temp\c1bc260eff93f5e3801145aac1eba8ee3256103e988c6ca7e0e467555f728161.exe.exe
        Filesize

        2.3MB

        MD5

        401ee50041bdb383d14d255153bed927

        SHA1

        6c669898b9685e1a63f52e48a81d0f2083ce8736

        SHA256

        64d730b5af7258db9f0297f4864404849ec15408765b742194d236f789ec3290

        SHA512

        ce8565c1d3124c4243a482377e9b3d87b37dfafc288a1cdc59e40483a4da3e392809082607bcdb5e9402f8cf628817a4995b38286badc2bfa0f63e496817917e

      • C:\Users\Admin\AppData\Local\Temp\c1bc260eff93f5e3801145aac1eba8ee3256103e988c6ca7e0e467555f728161.exe.exe
        Filesize

        2.4MB

        MD5

        80659b362caa9ebeef51fddcdca01508

        SHA1

        f99dedb00655eb023a20d79d5da21136c82a4e0e

        SHA256

        be41a8e32edfb8316f412f1fc9eef4502ea4d09dab95ea132f82fac5cb6163ca

        SHA512

        a06a5871c61a2446e2ec250faaac1c1cae2dae7ae90e55c659fcf58eab45f00fefb404c0d193c6b0262029a87141f078cc00fa59535db227d5854da6bc28d2ea

      • C:\Windows\Logo1_.exe
        Filesize

        26KB

        MD5

        25d554cb31085408ebc19eb299eff6ee

        SHA1

        84a85483a36b3590469b13e386e3c660dc280fd2

        SHA256

        27167d524d34a0f3861d945fa3a241e9ddd14803c5bf7db81b4e14d1b463e5bb

        SHA512

        c76801e4a0ceadddce9f05a185289920f48c8a55872e1a09b801b499170f2ee77199f10eb0df390aa7c4f588f2c69d2878ac3b1204ad617725d94d8956a2abb7

      • C:\Windows\rundl132.exe
        Filesize

        26KB

        MD5

        b212d7645cfa951417740e9a0222c85a

        SHA1

        d216d0ed6940bad4855f7922f81368e18029c470

        SHA256

        e713cd86243a5837f97d227412416b0203639420f7674d3475faa197247240f4

        SHA512

        8dc357041e6f0db0c2b75288757a6c2b1d6914ba91da81541e0c2b7ad3befb3d8ed3b898d678cb08486cb3cf2b5cfb6fc65823e38246a7dbbb02cba51d1bc5a7

      • F:\$RECYCLE.BIN\S-1-5-21-268080393-3149932598-1824759070-1000\_desktop.ini
        Filesize

        9B

        MD5

        2822854d33e24347f613c750df46b810

        SHA1

        c2ea2529c032aa552d5a8301900cf27fc0f6045c

        SHA256

        73f2f888bdeaf9427c7aa3355fbe711e6570fb5e9e48c3f64cd229198ce85ad2

        SHA512

        21fff5d14e03a0420d9242a095c2e93ac2b7e6b9e49d12da907394ac9725bb746896721ceded88411895e9630a8ffbface168f0c02630b33300647d3d9e3326c

      • memory/1208-55-0x0000000002930000-0x0000000002931000-memory.dmp
        Filesize

        4KB

      • memory/1324-50-0x00000000003B0000-0x00000000003F6000-memory.dmp
        Filesize

        280KB

      • memory/2584-53-0x0000000000400000-0x0000000000446000-memory.dmp
        Filesize

        280KB

      • memory/2652-32-0x0000000000400000-0x0000000000447000-memory.dmp
        Filesize

        284KB

      • memory/2652-34-0x00000000005C0000-0x000000000164E000-memory.dmp
        Filesize

        16.6MB

      • memory/2652-46-0x0000000000400000-0x0000000000447000-memory.dmp
        Filesize

        284KB

      • memory/2912-30-0x0000000000280000-0x00000000002C7000-memory.dmp
        Filesize

        284KB

      • memory/2912-31-0x0000000000280000-0x00000000002C7000-memory.dmp
        Filesize

        284KB

      • memory/2916-57-0x0000000000400000-0x0000000000434000-memory.dmp
        Filesize

        208KB

      • memory/2916-65-0x0000000000400000-0x0000000000434000-memory.dmp
        Filesize

        208KB

      • memory/2916-70-0x0000000000400000-0x0000000000434000-memory.dmp
        Filesize

        208KB

      • memory/2916-116-0x0000000000400000-0x0000000000434000-memory.dmp
        Filesize

        208KB

      • memory/2916-122-0x0000000000400000-0x0000000000434000-memory.dmp
        Filesize

        208KB

      • memory/2916-1898-0x0000000000400000-0x0000000000434000-memory.dmp
        Filesize

        208KB

      • memory/2916-20-0x0000000000400000-0x0000000000434000-memory.dmp
        Filesize

        208KB

      • memory/2916-3359-0x0000000000400000-0x0000000000434000-memory.dmp
        Filesize

        208KB

      • memory/2972-0-0x0000000000400000-0x0000000000434000-memory.dmp
        Filesize

        208KB

      • memory/2972-17-0x0000000000400000-0x0000000000434000-memory.dmp
        Filesize

        208KB

      • memory/2972-12-0x0000000000220000-0x0000000000254000-memory.dmp
        Filesize

        208KB