Analysis

  • max time kernel
    149s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    21-09-2024 20:21

General

  • Target

    2d1005ce764cd6584715890a46f300ba8fa310d326907218d89646dc694e20b8.exe

  • Size

    398KB

  • MD5

    3b8fa4bcbcebead6ef47dc81914ade62

  • SHA1

    e4462f65d1018eb71f4cfdf6f2c6eb12bace017c

  • SHA256

    2d1005ce764cd6584715890a46f300ba8fa310d326907218d89646dc694e20b8

  • SHA512

    b8afe71fb99ead969cb8b77d06184e3541500984e9861ff5dfc72be06e09dd93fa2c91f9ca5cc604d1d1c5b9340ec73affa241388f203e335931cae4671c1ecc

  • SSDEEP

    6144:Y46tGdye41inDXYQ/BWJjmpgtBZQZKQj8p3jyb7HREd4SZ1tzLbF:Y3NbADXYJmSTZwYp32bY4qtDF

Malware Config

Signatures

  • Drops file in Drivers directory 2 IoCs
  • 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
  • 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 64 IoCs
  • Suspicious use of WriteProcessMemory 28 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
      PID:3400
      • C:\Users\Admin\AppData\Local\Temp\2d1005ce764cd6584715890a46f300ba8fa310d326907218d89646dc694e20b8.exe
        "C:\Users\Admin\AppData\Local\Temp\2d1005ce764cd6584715890a46f300ba8fa310d326907218d89646dc694e20b8.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:2676
        • C:\Windows\SysWOW64\net.exe
          net stop "Kingsoft AntiVirus Service"
          3⤵
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:3764
          • C:\Windows\SysWOW64\net1.exe
            C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
            4⤵
            • System Location Discovery: System Language Discovery
            PID:1184
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Local\Temp\$$a8E65.bat
          3⤵
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:996
          • C:\Users\Admin\AppData\Local\Temp\2d1005ce764cd6584715890a46f300ba8fa310d326907218d89646dc694e20b8.exe
            "C:\Users\Admin\AppData\Local\Temp\2d1005ce764cd6584715890a46f300ba8fa310d326907218d89646dc694e20b8.exe"
            4⤵
            • Executes dropped EXE
            PID:2216
        • 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:2420
          • C:\Windows\SysWOW64\net.exe
            net stop "Kingsoft AntiVirus Service"
            4⤵
            • System Location Discovery: System Language Discovery
            • Suspicious use of WriteProcessMemory
            PID:3284
            • C:\Windows\SysWOW64\net1.exe
              C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
              5⤵
              • System Location Discovery: System Language Discovery
              PID:4012
          • C:\Windows\SysWOW64\net.exe
            net stop "Kingsoft AntiVirus Service"
            4⤵
            • System Location Discovery: System Language Discovery
            • Suspicious use of WriteProcessMemory
            PID:1608
            • C:\Windows\SysWOW64\net1.exe
              C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
              5⤵
              • System Location Discovery: System Language Discovery
              PID:560

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • C:\Program Files (x86)\Google\Update\1.3.36.371\GoogleUpdateCore.exe

      Filesize

      251KB

      MD5

      4e7972f7e0fc2c5e555a0980916bd93f

      SHA1

      338e95fdcf44acd52e3a7f4484f0dbf9fce75b9c

      SHA256

      8fd32a5d38ad9c0e021eb34892815bc8a247ceccf7e29c25e9414809ddd0ced6

      SHA512

      4902e0ae67dbee2bbaa4c1a3adb8199a884e7c4a60a1f166c93dfcbfcdbbef7257672894a0ade159454c3cdc5bf4d79fc2f5661254910250e6391dca9a695b41

    • C:\Program Files\7-Zip\7z.exe

      Filesize

      577KB

      MD5

      e177aecdfec301606fc848537b96e199

      SHA1

      8605d85496a252fe940c04b32cd2f5625f96817d

      SHA256

      e5f4b795e93ec84da80dd1bfae1b6d8cf58da54e0092b7cc5c81f2b6e34a241b

      SHA512

      822e4196f39b3003901002de8517d36477b562bf148ff605ae73d02b5a054a8023f5fe008fe8c1db1e158be9b2a3744f467718c8cbfe0ad77ebaef9ac6a667c2

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

      Filesize

      644KB

      MD5

      b84328b001ca8f8af6bb91f3412d6c8d

      SHA1

      4dc7c1302ec956ad23588e6e118b529a00f78bf3

      SHA256

      7c66229128ddbb08a813f4e100c4669b0c911f85b2533b5a98c5b9c3ba1382e5

      SHA512

      3873f467b402c8cb5a09cbbc595ea38c5638aa16c008d59ddbca6ba7d7eee1fa8fc84f910de61853e3d1fe74c8bc578127165c5ce3bf1582753885b2cd8e0bc7

    • C:\Users\Admin\AppData\Local\Temp\$$a8E65.bat

      Filesize

      722B

      MD5

      049969b80924e16616b13cc1857546c6

      SHA1

      a62e13caa001a92df2613eed7f334bd36b16945b

      SHA256

      7380b0a548cd5afcef933a7bb7bedaf7369c8f28b1a5ec709439ed7ec4d29f52

      SHA512

      f84a5199ad4f56117cf237a3136b1efe77c808df10273a1df4535617cba1479b822c7d4a4a2119142737a881439008d4cee6e5d3eb5bc8444c49ee601d746f2e

    • C:\Users\Admin\AppData\Local\Temp\2d1005ce764cd6584715890a46f300ba8fa310d326907218d89646dc694e20b8.exe.exe

      Filesize

      364KB

      MD5

      213eeb5e8f54231f68e5b26a0fc81bd1

      SHA1

      1bc31a42536eacbb57d1cd92ec4b5524a82264d2

      SHA256

      b309045509efc205eb35d6037d64640093fde6c54ec5934e329b447417005a50

      SHA512

      ce35c5f453126c98329df141f821c55692f9252549c76921c231d8170df356cda1689e636758519c0b6898f11b5c836cdb4967d296b99f915e4d1980470a083b

    • C:\Windows\Logo1_.exe

      Filesize

      33KB

      MD5

      0e1e0ef4d366836c26aa2c452b401f10

      SHA1

      d489825fe2082180ad5ca9be235fb656c84dfc5f

      SHA256

      f0675d357e9816765b89fd9ada767a6a5dd074985316c16ab5fe6447103acb1e

      SHA512

      63d737f4990c81da9e6a8910051a9bebf6607c04d355e0b536be7efef48daa53e90561a0f0b723df8e09b2ba807682ebef4c282dc9c2bd875b0aab33d3dc8075

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

      Filesize

      842B

      MD5

      6f4adf207ef402d9ef40c6aa52ffd245

      SHA1

      4b05b495619c643f02e278dede8f5b1392555a57

      SHA256

      d9704dab05e988be3e5e7b7c020bb9814906d11bb9c31ad80d4ed1316f6bc94e

      SHA512

      a6306bd200a26ea78192ae5b00cc49cfab3fba025fe7233709a4e62db0f9ed60030dce22b34afe57aad86a098c9a8c44e080cedc43227cb87ef4690baec35b47

    • F:\$RECYCLE.BIN\S-1-5-21-656926755-4116854191-210765258-1000\_desktop.ini

      Filesize

      9B

      MD5

      5412111268dd2c1fb1cf8697bfab9b6c

      SHA1

      16d0b289e83c74cb50a004edd7c5750ac706f321

      SHA256

      f3aa35be7048ddbf11fc581e5f9476745d75bcf097e121ba2915614e360a0cdc

      SHA512

      13fc5bf11faaf5471fde8a1bafdcc6d27521bad796e5e532c94d9c8232dd70088e70b6d5ac60c4c15d13e59926ac38e9a9e01b4dd4694a77d70bdd1ae7005ccf

    • memory/2420-20-0x0000000000400000-0x000000000043E000-memory.dmp

      Filesize

      248KB

    • memory/2420-9-0x0000000000400000-0x000000000043E000-memory.dmp

      Filesize

      248KB

    • memory/2420-4288-0x0000000000400000-0x000000000043E000-memory.dmp

      Filesize

      248KB

    • memory/2420-8713-0x0000000000400000-0x000000000043E000-memory.dmp

      Filesize

      248KB

    • memory/2676-0-0x0000000000400000-0x000000000043E000-memory.dmp

      Filesize

      248KB

    • memory/2676-12-0x0000000000400000-0x000000000043E000-memory.dmp

      Filesize

      248KB