Analysis

  • max time kernel
    150s
  • max time network
    154s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230915-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system
  • submitted
    14-10-2023 01:41

General

  • Target

    772e3beaa0f907d51a494fa8c9f9452008123e8eabeb5bdde1960f68a496d224.exe

  • Size

    158KB

  • MD5

    c14ff8f1e88d8a6ead775e7767013f08

  • SHA1

    27c0ec0cac4aa705bd0b7f075805c31a5772ccb1

  • SHA256

    772e3beaa0f907d51a494fa8c9f9452008123e8eabeb5bdde1960f68a496d224

  • SHA512

    55a1aa8f0d5f74e818cf3e75bd595b60df34ba1d7e7e82782cb47a3734c2751320b28d114043a8cad90a2032d220936a0c7b0af392e8a35a9e9b47041764a891

  • SSDEEP

    3072:H9faY46tGNttyCa670vTjy9+1w3qG5okf8DMq44NHfva:dx46tGdyr6MT8+1QqGR8DMcJva

Score
8/10

Malware Config

Signatures

  • Drops file in Drivers directory 2 IoCs
  • Drops startup file 2 IoCs
  • Executes dropped EXE 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
  • Runs net.exe
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of WriteProcessMemory 26 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
      PID:3160
      • C:\Users\Admin\AppData\Local\Temp\772e3beaa0f907d51a494fa8c9f9452008123e8eabeb5bdde1960f68a496d224.exe
        "C:\Users\Admin\AppData\Local\Temp\772e3beaa0f907d51a494fa8c9f9452008123e8eabeb5bdde1960f68a496d224.exe"
        2⤵
        • Drops file in Drivers directory
        • Drops file in Windows directory
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of WriteProcessMemory
        PID:3924
        • C:\Windows\SysWOW64\net.exe
          net stop "Kingsoft AntiVirus Service"
          3⤵
          • Suspicious use of WriteProcessMemory
          PID:3332
          • C:\Windows\SysWOW64\net1.exe
            C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
            4⤵
              PID:2664
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Local\Temp\$$a77FF.bat
            3⤵
              PID:1260
            • 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
              • Suspicious behavior: EnumeratesProcesses
              • Suspicious use of WriteProcessMemory
              PID:5044
              • C:\Windows\SysWOW64\net.exe
                net stop "Kingsoft AntiVirus Service"
                4⤵
                • Suspicious use of WriteProcessMemory
                PID:3176
                • C:\Windows\SysWOW64\net1.exe
                  C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
                  5⤵
                    PID:4264
                • C:\Windows\SysWOW64\net.exe
                  net stop "Kingsoft AntiVirus Service"
                  4⤵
                  • Suspicious use of WriteProcessMemory
                  PID:1576
                  • C:\Windows\SysWOW64\net1.exe
                    C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
                    5⤵
                      PID:4516

            Network

            MITRE ATT&CK Enterprise v15

            Replay Monitor

            Loading Replay Monitor...

            Downloads

            • C:\Program Files\7-Zip\7z.exe

              Filesize

              491KB

              MD5

              6d848b6b4ff1938cbff2137e51983578

              SHA1

              402a8f8a294fa22c786f63725d59429a0817081b

              SHA256

              0e8bf59ad1b9f62cfd407bd1b0956f912bde4cd18a20ece81d0dfa704d7a2144

              SHA512

              1768fc0e455343beac04a3d8ee52931dced346858658697c04909c1e6ab68b2d7b71d11160d6fdbf34000647f44eb1ca9380da0cb7bfe4d5a94a761470bb763a

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

              Filesize

              478KB

              MD5

              fb271cab82b104fe3c0671241f253f23

              SHA1

              05bcae6ba22dd6be1eeef73481aa179bd46288c4

              SHA256

              4c2dd523f52d4c7e6e7edb151126522c74cb9f0211f48cb38751116883a2b1e0

              SHA512

              6d2ab4559512e431418a43f6a3bd8657a782b1f543ef4f86b4c8083b7f7fe47b2128888daa9e987c7524bc417a0a917d35993b3a80e488c5f04ed90c005df5cc

            • C:\Users\Admin\AppData\Local\Temp\$$a77FF.bat

              Filesize

              722B

              MD5

              6e0da7f9d6a0675d4267f9a2cad541bc

              SHA1

              6283fccd5db01f7704d4d0d8c69590136b6be9a5

              SHA256

              b8e8beea2f777b13b920e76cc01d28917638e5a10dd30a1bc421ebf4e43145ba

              SHA512

              b033778b42e29e4a37f63c1df891af35246fdddf2a69ddb1212bd6ede11eb8b80f80cb771db58fb4e7dee442688483a36b1b6f4148cc83444aafef876d95b2e2

            • C:\Users\Admin\AppData\Local\Temp\772e3beaa0f907d51a494fa8c9f9452008123e8eabeb5bdde1960f68a496d224.exe.exe

              Filesize

              125KB

              MD5

              30713c3e1367afd2663a603396e98c1a

              SHA1

              3b9d3aacb874872324056839db21c8aee8fbaa39

              SHA256

              a6b88e30966fb951e49d50421bfbc5324df361bdf8a84e3a951877717c13fb5d

              SHA512

              62817eb3296fbd6be1005d355bb720bcf6ce6cd8b942c1a80025ad4dee17c536e1035a97d695fcc00a6ef1e1aeb00dd475d34359ea8008572a33c16225474399

            • C:\Windows\Logo1_.exe

              Filesize

              33KB

              MD5

              c4243f1db78936b73308850e39b944bb

              SHA1

              071f074afae0baebea0e3664d833abdc434bdbb1

              SHA256

              547e606076e11aec551e63be3b67ea72a8b2806661927af9ff4b1efa2f096358

              SHA512

              c7161512ab41ae9b683bbb40aab5f17c9fcc6730abda08d7cedc343c563d5b7d9561372572557e092274e208883f7455f5462ae240a5af359f702f5772ad9bd2

            • C:\Windows\Logo1_.exe

              Filesize

              33KB

              MD5

              c4243f1db78936b73308850e39b944bb

              SHA1

              071f074afae0baebea0e3664d833abdc434bdbb1

              SHA256

              547e606076e11aec551e63be3b67ea72a8b2806661927af9ff4b1efa2f096358

              SHA512

              c7161512ab41ae9b683bbb40aab5f17c9fcc6730abda08d7cedc343c563d5b7d9561372572557e092274e208883f7455f5462ae240a5af359f702f5772ad9bd2

            • C:\Windows\rundl132.exe

              Filesize

              33KB

              MD5

              c4243f1db78936b73308850e39b944bb

              SHA1

              071f074afae0baebea0e3664d833abdc434bdbb1

              SHA256

              547e606076e11aec551e63be3b67ea72a8b2806661927af9ff4b1efa2f096358

              SHA512

              c7161512ab41ae9b683bbb40aab5f17c9fcc6730abda08d7cedc343c563d5b7d9561372572557e092274e208883f7455f5462ae240a5af359f702f5772ad9bd2

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

              Filesize

              842B

              MD5

              6f4adf207ef402d9ef40c6aa52ffd245

              SHA1

              4b05b495619c643f02e278dede8f5b1392555a57

              SHA256

              d9704dab05e988be3e5e7b7c020bb9814906d11bb9c31ad80d4ed1316f6bc94e

              SHA512

              a6306bd200a26ea78192ae5b00cc49cfab3fba025fe7233709a4e62db0f9ed60030dce22b34afe57aad86a098c9a8c44e080cedc43227cb87ef4690baec35b47

            • F:\$RECYCLE.BIN\S-1-5-21-919254492-3979293997-764407192-1000\_desktop.ini

              Filesize

              9B

              MD5

              872506f1dadcc0cedd1e9dee11f54da4

              SHA1

              d1e87145ed1d918f10ae4e93ccdbb994bc906ed5

              SHA256

              a0049e98811438481e150df54f7b555026746c943cb03106677bf75b4e412104

              SHA512

              6cf3aeeed18e66a16ed653a5c33133ec8d5fb58cf42aab9e712cf473233e506d4f14692dff04b7c20847718e5c344ec2651e57d2ae7a034610b07679b786344c

            • memory/3924-0-0x0000000000400000-0x000000000043E000-memory.dmp

              Filesize

              248KB

            • memory/3924-11-0x0000000000400000-0x000000000043E000-memory.dmp

              Filesize

              248KB

            • memory/5044-9-0x0000000000400000-0x000000000043E000-memory.dmp

              Filesize

              248KB

            • memory/5044-18-0x0000000000400000-0x000000000043E000-memory.dmp

              Filesize

              248KB

            • memory/5044-55-0x0000000000400000-0x000000000043E000-memory.dmp

              Filesize

              248KB

            • memory/5044-1776-0x0000000000400000-0x000000000043E000-memory.dmp

              Filesize

              248KB

            • memory/5044-5473-0x0000000000400000-0x000000000043E000-memory.dmp

              Filesize

              248KB

            • memory/5044-5869-0x0000000000400000-0x000000000043E000-memory.dmp

              Filesize

              248KB

            • memory/5044-7750-0x0000000000400000-0x000000000043E000-memory.dmp

              Filesize

              248KB

            • memory/5044-8691-0x0000000000400000-0x000000000043E000-memory.dmp

              Filesize

              248KB