Analysis

  • max time kernel
    149s
  • max time network
    101s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240426-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
  • submitted
    05/06/2024, 18:38

General

  • Target

    5e186b691ae85f4ec27be7a8b02ff68a6f993b5a5bacbefd593a6351418e48a9.exe

  • Size

    58KB

  • MD5

    7be685a4660bb0e6a078304e0fea7ea5

  • SHA1

    30cb1cf148225dc942fed67f37d3e2443d71b8da

  • SHA256

    5e186b691ae85f4ec27be7a8b02ff68a6f993b5a5bacbefd593a6351418e48a9

  • SHA512

    55a8d57454f8fa7b96ba6e91f2b66d46ad5c6370d9a7ada2ac35eb675ac0e7887c19a9df226b8b13f84c22c5165ba683b74c6cf033ae000e9c93a2d81e9b30d5

  • SSDEEP

    1536:BUcx1ae9n40g4ZoeVWsHh3jF89vOnl6vAOxJ0lM:BUfZ4ZHUI4GlIAOxJV

Score
7/10

Malware Config

Signatures

  • Drops startup file 2 IoCs
  • Executes dropped EXE 2 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 29 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
      PID:3476
      • C:\Users\Admin\AppData\Local\Temp\5e186b691ae85f4ec27be7a8b02ff68a6f993b5a5bacbefd593a6351418e48a9.exe
        "C:\Users\Admin\AppData\Local\Temp\5e186b691ae85f4ec27be7a8b02ff68a6f993b5a5bacbefd593a6351418e48a9.exe"
        2⤵
        • Drops file in Windows directory
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of WriteProcessMemory
        PID:2060
        • C:\Windows\SysWOW64\net.exe
          net stop "Kingsoft AntiVirus Service"
          3⤵
          • Suspicious use of WriteProcessMemory
          PID:2020
          • C:\Windows\SysWOW64\net1.exe
            C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
            4⤵
              PID:1924
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Local\Temp\$$a5C2A.bat
            3⤵
            • Suspicious use of WriteProcessMemory
            PID:1652
            • C:\Users\Admin\AppData\Local\Temp\5e186b691ae85f4ec27be7a8b02ff68a6f993b5a5bacbefd593a6351418e48a9.exe
              "C:\Users\Admin\AppData\Local\Temp\5e186b691ae85f4ec27be7a8b02ff68a6f993b5a5bacbefd593a6351418e48a9.exe"
              4⤵
              • Executes dropped EXE
              PID:4072
          • C:\Windows\Logo1_.exe
            C:\Windows\Logo1_.exe
            3⤵
            • 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:5052
            • C:\Windows\SysWOW64\net.exe
              net stop "Kingsoft AntiVirus Service"
              4⤵
              • Suspicious use of WriteProcessMemory
              PID:3728
              • C:\Windows\SysWOW64\net1.exe
                C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
                5⤵
                  PID:4508
              • C:\Windows\SysWOW64\net.exe
                net stop "Kingsoft AntiVirus Service"
                4⤵
                • Suspicious use of WriteProcessMemory
                PID:2064
                • C:\Windows\SysWOW64\net1.exe
                  C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
                  5⤵
                    PID:2100

          Network

                MITRE ATT&CK Enterprise v15

                Replay Monitor

                Loading Replay Monitor...

                Downloads

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

                  Filesize

                  577KB

                  MD5

                  80ac82eaeda1e10f9b9fd52015abf638

                  SHA1

                  7504e586f7aca34d1318c92c3e22921df980c432

                  SHA256

                  32e4933d27ca14d40faeb4179fa7b9cc0e11cf05a725c537cacd1ea7ce8a8fcd

                  SHA512

                  0bab44364c6a5e258d72a4891dabfa3f0953d1165103ca72b6c0891950fab0b07e84c2d3eb6cff57f0048ef895594b9e8f2d1b1ceac685d8fa42d9897b682785

                • C:\ProgramData\Package Cache\{63880b41-04fc-4f9b-92c4-4455c255eb8c}\windowsdesktop-runtime-8.0.2-win-x64.exe

                  Filesize

                  643KB

                  MD5

                  1baf5b47d5923f9e90254fe6061b3df6

                  SHA1

                  e1f7600b682764650479a5ee7aef673f41416fb2

                  SHA256

                  69dd2948b37e795628ad144425a0a3680c60b3e767e5a2b9005d505047a32451

                  SHA512

                  0e668dac2ec2f00022a89c0b80a41df1314723a5048e55a37bd51a9c95cb2f7f60501e8766a0650beaf60dca932cbc9c8b45a54fdf47bb021b6de5690d98062f

                • C:\Users\Admin\AppData\Local\Temp\$$a5C2A.bat

                  Filesize

                  722B

                  MD5

                  86f95696f6e29720e5dd8fcb35e0cbdd

                  SHA1

                  1f7b83fc5b2198b014c773b64c9de4d0ed6ad596

                  SHA256

                  c40cec6aa08e98bc3159ad2bcff0532001afae48e098381aa61ad3a0b1b53524

                  SHA512

                  2c1d61c3dfb487c0b95f0e2e8fe0c923af6556f1814ede406a257a293fecdbb944bd42d1fac718fa59c55f01ec2d6318b166ff2686b8c4c8cfab4a96d8e5d97b

                • C:\Users\Admin\AppData\Local\Temp\5e186b691ae85f4ec27be7a8b02ff68a6f993b5a5bacbefd593a6351418e48a9.exe

                  Filesize

                  25KB

                  MD5

                  6ff84be315cfafbbdf36aa01af8389e7

                  SHA1

                  2c550a4059ac331f5f5c9d3f218e0f6184aa27c9

                  SHA256

                  47c67c1c88ceaee3cf1667bf956a3e11a84dea2f7c2afc634777aa5f1bf65c76

                  SHA512

                  72498b009573a9cc9b5554e61d56b68f273682bfa2e13808f4abd5b2171aa59dd4a64bd9f68a3a416cfaceacb0041df918d8a84f28a5fa7f204fc562c5b6b174

                • C:\Windows\Logo1_.exe

                  Filesize

                  33KB

                  MD5

                  43356dd48a332ab8c25c4d2c7eac2f61

                  SHA1

                  8faaad2e3fb1b90d093b7bfc923cf17f2325e3f7

                  SHA256

                  15bdce335e41a396daed422b87205338b8fa4f479e68731da5bb8f6b036c97e4

                  SHA512

                  261b60bac39bdacacb435f749c7ac3cb2c760f6d771104e6bd9b242046c677f8d823de7fbd0c43a6fb0b979be4a786f13dca14b7e39bb05eddb079e03b86abdd

                • F:\$RECYCLE.BIN\S-1-5-21-3571316656-3665257725-2415531812-1000\_desktop.ini

                  Filesize

                  8B

                  MD5

                  fa8bf97ffdb152205be1f3a9bd9faec3

                  SHA1

                  88a5a98b6074543e357ec7ad221eaee5e30ec82a

                  SHA256

                  08a129c008511d5fc4ee1e2ad0fad3d0b033407f74285a18c6fe956d5dc2c9cb

                  SHA512

                  ea0a63f52af441964e4a2cddede537d87f1ad78241c883cf40334801056879bb1639ae75b2d9e3cceb90471837263760fc7d6c6708819c7a73fec703ba098443

                • memory/2060-0-0x0000000000400000-0x000000000043D000-memory.dmp

                  Filesize

                  244KB

                • memory/2060-10-0x0000000000400000-0x000000000043D000-memory.dmp

                  Filesize

                  244KB

                • memory/5052-11-0x0000000000400000-0x000000000043D000-memory.dmp

                  Filesize

                  244KB

                • memory/5052-18-0x0000000000400000-0x000000000043D000-memory.dmp

                  Filesize

                  244KB

                • memory/5052-2892-0x0000000000400000-0x000000000043D000-memory.dmp

                  Filesize

                  244KB

                • memory/5052-8667-0x0000000000400000-0x000000000043D000-memory.dmp

                  Filesize

                  244KB