Analysis

  • max time kernel
    150s
  • max time network
    159s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230915-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system
  • submitted
    02-10-2023 15:26

General

  • Target

    eaeaeff938db37a63fc6b582da5302c4ceccf12f5a92cc16e55243a917617ad8.exe

  • Size

    168KB

  • MD5

    b78fa119b0f670308d842d5c8c1ccbd1

  • SHA1

    452a2ba1e7e29ef83082285ebbeeb7e878964e38

  • SHA256

    eaeaeff938db37a63fc6b582da5302c4ceccf12f5a92cc16e55243a917617ad8

  • SHA512

    df6f7057d41bc254185bca58598ae1d0fc7f366e000c637f0d0b9960426e7c9e425df287c27c61fe631386112ba73bb8f348f7a8d18a92693356f73ea99a1605

  • SSDEEP

    3072:AftffhJCuUq2aACAMfVxHsjqUwkMejsRkCdvR0FlgHIRXmUa9Il6:AVfhguD2dMQRcR0FZXpw

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 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
  • Runs net.exe
  • Suspicious behavior: EnumeratesProcesses 20 IoCs
  • Suspicious use of WriteProcessMemory 17 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
      PID:3276
      • C:\Users\Admin\AppData\Local\Temp\eaeaeff938db37a63fc6b582da5302c4ceccf12f5a92cc16e55243a917617ad8.exe
        "C:\Users\Admin\AppData\Local\Temp\eaeaeff938db37a63fc6b582da5302c4ceccf12f5a92cc16e55243a917617ad8.exe"
        2⤵
        • Drops file in Windows directory
        • Suspicious use of WriteProcessMemory
        PID:1436
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Local\Temp\$$aD89D.bat
          3⤵
          • Suspicious use of WriteProcessMemory
          PID:2380
          • C:\Users\Admin\AppData\Local\Temp\eaeaeff938db37a63fc6b582da5302c4ceccf12f5a92cc16e55243a917617ad8.exe
            "C:\Users\Admin\AppData\Local\Temp\eaeaeff938db37a63fc6b582da5302c4ceccf12f5a92cc16e55243a917617ad8.exe"
            4⤵
            • Executes dropped EXE
            PID:4008
        • 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:1608
          • C:\Windows\SysWOW64\net.exe
            net stop "Kingsoft AntiVirus Service"
            4⤵
            • Suspicious use of WriteProcessMemory
            PID:5004
            • C:\Windows\SysWOW64\net1.exe
              C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
              5⤵
                PID:4972

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

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

        Filesize

        251KB

        MD5

        caee131315efa751ebd002e137cbfcee

        SHA1

        83a35c118b2a8b1327ef95d608ed2e1b8068e57e

        SHA256

        512774feac23e5acd64ba67883e932f9f5bccb5139e48656acedb62a3d202c7c

        SHA512

        e0b19a2e3c6932802dd43fbfcfe8de5ec860af2f1da72fe4f99e5f214ca53ee87dce9a5457969d5637b12ac3afcd1e2209e64b524a8bea9490ce2dd7616c2a23

      • C:\Program Files\7-Zip\7z.exe

        Filesize

        484KB

        MD5

        726cb69ea3fffb4bd120d415f1c96e31

        SHA1

        1eef95a6a2ce2dd421939e01da171dc5e6098b8e

        SHA256

        fab9fe5a2f2b1dc971cb4fd8f3b70c19d23d7d360569f0fb1ccc18c4d960ceb8

        SHA512

        7a17d42878a1e3f23afb2633cc0a17c84b8cd147f7c6043339e7b5d99cc2ed7ff9c0caaee1a41652add5ce3f9b4e75e70c1b04cd634b5b90d6eb1a1230d3b026

      • C:\Users\Admin\AppData\Local\Temp\$$aD89D.bat

        Filesize

        722B

        MD5

        fc4b278c17f59b41ae59b045f4ac671d

        SHA1

        3e95fcde7408cad9115dc3f813413a1c776f73e5

        SHA256

        9715ac11cfbbef909fb94bb7c09286ceea9f3ccbce31de9fe8e0946ca206f97b

        SHA512

        83f984e7e87a4c5992c1c6ee5e208c94c820c08a56b3b7798b5bfc7959c863950bbf171574998891fc7eceded69579489ccacaa080280d3be9dc8888863a268c

      • C:\Users\Admin\AppData\Local\Temp\eaeaeff938db37a63fc6b582da5302c4ceccf12f5a92cc16e55243a917617ad8.exe

        Filesize

        141KB

        MD5

        5a432a042dae460abe7199b758e8606c

        SHA1

        821b965267ee15c6c59178777ae7a8dcfc80f4ba

        SHA256

        6e5d1f477d290905be27cebf9572bac6b05ffef2fad901d3c8e11f665f8b9a71

        SHA512

        72823cc212c585a8080122c416e66fe28cb5a1787ae384d52b2068aec4a16944ed10731c622c1db0d8035aee7b5706bc7d2a4e6295a6ce3e50eb4895cc968c75

      • C:\Users\Admin\AppData\Local\Temp\eaeaeff938db37a63fc6b582da5302c4ceccf12f5a92cc16e55243a917617ad8.exe.exe

        Filesize

        141KB

        MD5

        5a432a042dae460abe7199b758e8606c

        SHA1

        821b965267ee15c6c59178777ae7a8dcfc80f4ba

        SHA256

        6e5d1f477d290905be27cebf9572bac6b05ffef2fad901d3c8e11f665f8b9a71

        SHA512

        72823cc212c585a8080122c416e66fe28cb5a1787ae384d52b2068aec4a16944ed10731c622c1db0d8035aee7b5706bc7d2a4e6295a6ce3e50eb4895cc968c75

      • C:\Windows\Logo1_.exe

        Filesize

        26KB

        MD5

        78761f691ce89e5780f17a32aca842dc

        SHA1

        41d328d56c86eafcc5fbc9505f4d3815c31db648

        SHA256

        449ac0cadf5032548397b51ec9af0353a900dd337bab222504b4bd516f054812

        SHA512

        dba1b6a631327c3b106f9e9f93aae3a75c4d0b1866ea7a1ad9e2b4a65df5d8eee12ee7861d497671cd409d92ff2ec3fc0e91a59058fceac242734264d6c6b142

      • C:\Windows\Logo1_.exe

        Filesize

        26KB

        MD5

        78761f691ce89e5780f17a32aca842dc

        SHA1

        41d328d56c86eafcc5fbc9505f4d3815c31db648

        SHA256

        449ac0cadf5032548397b51ec9af0353a900dd337bab222504b4bd516f054812

        SHA512

        dba1b6a631327c3b106f9e9f93aae3a75c4d0b1866ea7a1ad9e2b4a65df5d8eee12ee7861d497671cd409d92ff2ec3fc0e91a59058fceac242734264d6c6b142

      • C:\Windows\rundl132.exe

        Filesize

        26KB

        MD5

        78761f691ce89e5780f17a32aca842dc

        SHA1

        41d328d56c86eafcc5fbc9505f4d3815c31db648

        SHA256

        449ac0cadf5032548397b51ec9af0353a900dd337bab222504b4bd516f054812

        SHA512

        dba1b6a631327c3b106f9e9f93aae3a75c4d0b1866ea7a1ad9e2b4a65df5d8eee12ee7861d497671cd409d92ff2ec3fc0e91a59058fceac242734264d6c6b142

      • F:\$RECYCLE.BIN\S-1-5-21-1141987721-3945596982-3297311814-1000\_desktop.ini

        Filesize

        9B

        MD5

        0387f4acd0cfa16ac07fab88bff7f344

        SHA1

        60da1a37a16077ad337f6a91cc4acb9fba2940b3

        SHA256

        0b1b21f717a6f4add9692073f01b9b560898213b197ef3b47165d56be17c617d

        SHA512

        7d52216da22ceed1afe2b9d31fcea1798b2879eb6426d3634f38b7ea296627c516ff022d3cfe34df3aac4fa6fb6e2ad8eb21d2c9c040c83c53ea79487b1d13ab

      • memory/1436-10-0x0000000000400000-0x0000000000434000-memory.dmp

        Filesize

        208KB

      • memory/1436-0-0x0000000000400000-0x0000000000434000-memory.dmp

        Filesize

        208KB

      • memory/1608-19-0x0000000000400000-0x0000000000434000-memory.dmp

        Filesize

        208KB

      • memory/1608-32-0x0000000000400000-0x0000000000434000-memory.dmp

        Filesize

        208KB

      • memory/1608-37-0x0000000000400000-0x0000000000434000-memory.dmp

        Filesize

        208KB

      • memory/1608-41-0x0000000000400000-0x0000000000434000-memory.dmp

        Filesize

        208KB

      • memory/1608-26-0x0000000000400000-0x0000000000434000-memory.dmp

        Filesize

        208KB

      • memory/1608-302-0x0000000000400000-0x0000000000434000-memory.dmp

        Filesize

        208KB

      • memory/1608-1278-0x0000000000400000-0x0000000000434000-memory.dmp

        Filesize

        208KB

      • memory/1608-2223-0x0000000000400000-0x0000000000434000-memory.dmp

        Filesize

        208KB

      • memory/1608-8-0x0000000000400000-0x0000000000434000-memory.dmp

        Filesize

        208KB

      • memory/1608-4977-0x0000000000400000-0x0000000000434000-memory.dmp

        Filesize

        208KB