Analysis

  • max time kernel
    147s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20231129-en
  • resource tags

    arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
  • submitted
    31/12/2023, 01:41

General

  • Target

    23246a3acadfd45f89fc3428246fef7e.exe

  • Size

    464KB

  • MD5

    23246a3acadfd45f89fc3428246fef7e

  • SHA1

    1b86d30f64e315200bb4f00b703a1d613a2abf48

  • SHA256

    f5084f292d647ae69a0922f689b2328d39f637135ae3282ec2cef6baca38211f

  • SHA512

    0a27554c0d074f29b4032d7d2e6d4db2a151b19eb1485b310158cc3d9107e14cca94135d29e37ab092fdce09505da6db6f22efac9bba84e508067e5570547072

  • SSDEEP

    6144:8UHZdhk2joAg1MP3rq11wF5Nr3gSD3Wez0aiJSv4pXmwNxNWBiVHQgykozWKecAm:5ZkEDg1MfIwdwSDWez/vOzxNlwgP3K

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 5 IoCs
  • Identifies Wine through registry keys 2 TTPs 6 IoCs

    Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.

  • Loads dropped DLL 10 IoCs
  • Drops file in System32 directory 7 IoCs
  • Suspicious behavior: EnumeratesProcesses 48 IoCs
  • Suspicious use of WriteProcessMemory 20 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\23246a3acadfd45f89fc3428246fef7e.exe
    "C:\Users\Admin\AppData\Local\Temp\23246a3acadfd45f89fc3428246fef7e.exe"
    1⤵
    • Identifies Wine through registry keys
    • Loads dropped DLL
    • Drops file in System32 directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:2408
    • C:\Windows\SysWOW64\fixweb.exe
      C:\Windows\system32\fixweb.exe -bai C:\Users\Admin\AppData\Local\Temp\23246a3acadfd45f89fc3428246fef7e.exe
      2⤵
      • Executes dropped EXE
      • Identifies Wine through registry keys
      • Loads dropped DLL
      • Drops file in System32 directory
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:2256
      • C:\Windows\SysWOW64\fixweb.exe
        C:\Windows\system32\fixweb.exe -bai C:\Windows\SysWOW64\fixweb.exe
        3⤵
        • Executes dropped EXE
        • Identifies Wine through registry keys
        • Loads dropped DLL
        • Drops file in System32 directory
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of WriteProcessMemory
        PID:2748
        • C:\Windows\SysWOW64\fixweb.exe
          C:\Windows\system32\fixweb.exe -bai C:\Windows\SysWOW64\fixweb.exe
          4⤵
          • Executes dropped EXE
          • Identifies Wine through registry keys
          • Loads dropped DLL
          • Drops file in System32 directory
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of WriteProcessMemory
          PID:1124
          • C:\Windows\SysWOW64\fixweb.exe
            C:\Windows\system32\fixweb.exe -bai C:\Windows\SysWOW64\fixweb.exe
            5⤵
            • Executes dropped EXE
            • Identifies Wine through registry keys
            • Loads dropped DLL
            • Drops file in System32 directory
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of WriteProcessMemory
            PID:1768
            • C:\Windows\SysWOW64\fixweb.exe
              C:\Windows\system32\fixweb.exe -bai C:\Windows\SysWOW64\fixweb.exe
              6⤵
              • Executes dropped EXE
              • Identifies Wine through registry keys
              • Drops file in System32 directory
              • Suspicious behavior: EnumeratesProcesses
              PID:1760

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Windows\SysWOW64\fixweb.exe

    Filesize

    91KB

    MD5

    a6e1422ff4c26fc5e8c30a35bc999b4e

    SHA1

    7b0d38b9fdcc31ebd163d9f46cf744e6c130da54

    SHA256

    8444e64961bd1e230b1d102390b778ea7794af4d02b35576016b8703d05cda2e

    SHA512

    ccb4fe90d1469a8951c223c46c39e2542116b50e7d309983aefbf08cd1909ab4abacc620e4013036a0e6f8b386e04a699f7fb01408f8ddb4257c7de01f81989e

  • \Windows\SysWOW64\fixweb.exe

    Filesize

    382KB

    MD5

    7924626b7da4f3f41605cddb1ea65bf0

    SHA1

    640c6489f535de55ebcd0606e9e7ff1a43b738ca

    SHA256

    0b017e504eaa70df1d518d4b40f1095dbbc9e034e2a9a9e970ab70955f133970

    SHA512

    67f802e851c910094aa453a05057ef53a1aefff7fa7f877c5320c52c356dfc4b8c8af689bf30ad6f582a6dbd2b1956b1a7ea571451270c2f844d6a220e4fd269

  • \Windows\SysWOW64\fixweb.exe

    Filesize

    90KB

    MD5

    2794c153ec7c23c281c89436c3b1231e

    SHA1

    1e489b0db142db4acc5724aeb08284b1736cf314

    SHA256

    9acacd0a19e27a459fcfb0d65f27c8852fe1d6f908197c76f713480386b6ca2a

    SHA512

    a11cc6b00a35ed2b8675e942138d811ab896b4087014c2eb0bd0fcfdc08ba3c7077ac05e2d913d4c7a3b0469fbb4dbd920a3696ce05dd6d596b26c78f1973794

  • \Windows\SysWOW64\fixweb.exe

    Filesize

    33KB

    MD5

    9836c718111b265fccbb0d3318c880bf

    SHA1

    0f36934c2622e8f45f93893e1f7ca32fe3ccfd1a

    SHA256

    028ccaf79c5e29b2f60de897bd0de5bd90b8d142577267a54c5c22631e5740ab

    SHA512

    26776efe918309c84e8cc8da9ce57c3c2e120915fa45ee30b06adb32194bb31bc97f894e9fcc3088b9942213f39f102c084ca2c393d8d33d380f5251a303893b

  • \Windows\SysWOW64\fixweb.exe

    Filesize

    42KB

    MD5

    559d6a2f4d5fa5b7f5ab17eea3dbe81d

    SHA1

    ac3ec3b7c0aac5d0e01e5c144d3dcb31285e0046

    SHA256

    58471ae7b2be122b6bc129bf41a5fbb6bf73bc0fb2ad3a718d1837807308f666

    SHA512

    083af669367630781bfad32c204a86ab5094b2e0c11dfee8766e82714df2d3d9a4b9c2756b4930f0a12a880213f667df18315e66b3be0a3be5ff9c7fc9281fca

  • \Windows\SysWOW64\fixweb.exe

    Filesize

    381KB

    MD5

    d25dfb2aede70f6d252e80db966fef2e

    SHA1

    0791a32652fd6d12a0c4ea90923759fca542724b

    SHA256

    b8816f2ffe4665925d8635aa3803ad272299f500d0653d9f9732e90d47146687

    SHA512

    b47e613ac7b9707a438630583b397bce805af7f88d23392ad5887a48a4f7cb3357c9472a6539a095785551a3a92fb0cc9bd234bc55cab46f7f1c0d3fa9b8b2d5

  • memory/1124-76-0x0000000003CC0000-0x0000000003CC1000-memory.dmp

    Filesize

    4KB

  • memory/1124-67-0x0000000000400000-0x00000000005EE000-memory.dmp

    Filesize

    1.9MB

  • memory/1124-80-0x0000000000400000-0x00000000005EE000-memory.dmp

    Filesize

    1.9MB

  • memory/1124-84-0x0000000000400000-0x00000000005EE000-memory.dmp

    Filesize

    1.9MB

  • memory/1124-78-0x0000000000400000-0x00000000005EE000-memory.dmp

    Filesize

    1.9MB

  • memory/1124-72-0x0000000003DA0000-0x0000000003DA1000-memory.dmp

    Filesize

    4KB

  • memory/1124-70-0x0000000003DC0000-0x0000000003DC1000-memory.dmp

    Filesize

    4KB

  • memory/1124-69-0x0000000003CD0000-0x0000000003CD2000-memory.dmp

    Filesize

    8KB

  • memory/1124-68-0x0000000003D70000-0x0000000003D71000-memory.dmp

    Filesize

    4KB

  • memory/1124-81-0x0000000000400000-0x00000000005EE000-memory.dmp

    Filesize

    1.9MB

  • memory/1124-66-0x0000000000400000-0x00000000005EE000-memory.dmp

    Filesize

    1.9MB

  • memory/1124-75-0x0000000003DE0000-0x0000000003DE1000-memory.dmp

    Filesize

    4KB

  • memory/1124-71-0x0000000003D50000-0x0000000003D51000-memory.dmp

    Filesize

    4KB

  • memory/1124-79-0x0000000000400000-0x00000000005EE000-memory.dmp

    Filesize

    1.9MB

  • memory/1124-77-0x0000000003DB0000-0x0000000003DB1000-memory.dmp

    Filesize

    4KB

  • memory/1124-73-0x0000000003CE0000-0x0000000003CE1000-memory.dmp

    Filesize

    4KB

  • memory/1124-74-0x0000000003D30000-0x0000000003D31000-memory.dmp

    Filesize

    4KB

  • memory/1760-122-0x0000000000400000-0x00000000005EE000-memory.dmp

    Filesize

    1.9MB

  • memory/1760-120-0x0000000000400000-0x00000000005EE000-memory.dmp

    Filesize

    1.9MB

  • memory/1768-90-0x0000000003D80000-0x0000000003D81000-memory.dmp

    Filesize

    4KB

  • memory/1768-105-0x0000000000400000-0x00000000005EE000-memory.dmp

    Filesize

    1.9MB

  • memory/1768-86-0x0000000000400000-0x00000000005EE000-memory.dmp

    Filesize

    1.9MB

  • memory/1768-101-0x0000000000400000-0x00000000005EE000-memory.dmp

    Filesize

    1.9MB

  • memory/1768-99-0x0000000000400000-0x00000000005EE000-memory.dmp

    Filesize

    1.9MB

  • memory/1768-91-0x00000000020C0000-0x00000000020C1000-memory.dmp

    Filesize

    4KB

  • memory/1768-87-0x0000000000400000-0x00000000005EE000-memory.dmp

    Filesize

    1.9MB

  • memory/1768-89-0x00000000003F0000-0x00000000003F2000-memory.dmp

    Filesize

    8KB

  • memory/1768-88-0x0000000003D30000-0x0000000003D31000-memory.dmp

    Filesize

    4KB

  • memory/2256-24-0x0000000000400000-0x00000000005EE000-memory.dmp

    Filesize

    1.9MB

  • memory/2256-41-0x0000000000400000-0x00000000005EE000-memory.dmp

    Filesize

    1.9MB

  • memory/2256-40-0x0000000000400000-0x00000000005EE000-memory.dmp

    Filesize

    1.9MB

  • memory/2256-39-0x0000000000400000-0x00000000005EE000-memory.dmp

    Filesize

    1.9MB

  • memory/2256-37-0x0000000000400000-0x00000000005EE000-memory.dmp

    Filesize

    1.9MB

  • memory/2256-34-0x0000000002070000-0x0000000002071000-memory.dmp

    Filesize

    4KB

  • memory/2256-35-0x0000000003D40000-0x0000000003D41000-memory.dmp

    Filesize

    4KB

  • memory/2256-36-0x0000000003DA0000-0x0000000003DA1000-memory.dmp

    Filesize

    4KB

  • memory/2256-31-0x0000000003CB0000-0x0000000003CB1000-memory.dmp

    Filesize

    4KB

  • memory/2256-32-0x0000000003DC0000-0x0000000003DC1000-memory.dmp

    Filesize

    4KB

  • memory/2256-44-0x0000000000400000-0x00000000005EE000-memory.dmp

    Filesize

    1.9MB

  • memory/2256-25-0x0000000003D00000-0x0000000003D01000-memory.dmp

    Filesize

    4KB

  • memory/2256-26-0x0000000002080000-0x0000000002082000-memory.dmp

    Filesize

    8KB

  • memory/2256-27-0x0000000003D50000-0x0000000003D51000-memory.dmp

    Filesize

    4KB

  • memory/2256-28-0x0000000003CA0000-0x0000000003CA1000-memory.dmp

    Filesize

    4KB

  • memory/2256-29-0x0000000003CE0000-0x0000000003CE1000-memory.dmp

    Filesize

    4KB

  • memory/2256-30-0x0000000003D30000-0x0000000003D31000-memory.dmp

    Filesize

    4KB

  • memory/2256-23-0x0000000000400000-0x00000000005EE000-memory.dmp

    Filesize

    1.9MB

  • memory/2408-20-0x0000000000400000-0x00000000005EE000-memory.dmp

    Filesize

    1.9MB

  • memory/2408-38-0x0000000004330000-0x000000000451E000-memory.dmp

    Filesize

    1.9MB

  • memory/2408-6-0x0000000003D70000-0x0000000003D71000-memory.dmp

    Filesize

    4KB

  • memory/2408-5-0x0000000003CE0000-0x0000000003CE1000-memory.dmp

    Filesize

    4KB

  • memory/2408-4-0x0000000003D90000-0x0000000003D91000-memory.dmp

    Filesize

    4KB

  • memory/2408-3-0x0000000003C90000-0x0000000003C92000-memory.dmp

    Filesize

    8KB

  • memory/2408-2-0x0000000003D00000-0x0000000003D01000-memory.dmp

    Filesize

    4KB

  • memory/2408-1-0x0000000000400000-0x00000000005EE000-memory.dmp

    Filesize

    1.9MB

  • memory/2408-9-0x0000000003DB0000-0x0000000003DB1000-memory.dmp

    Filesize

    4KB

  • memory/2408-8-0x0000000003CB0000-0x0000000003CB1000-memory.dmp

    Filesize

    4KB

  • memory/2408-7-0x0000000003CA0000-0x0000000003CA1000-memory.dmp

    Filesize

    4KB

  • memory/2408-22-0x0000000004330000-0x000000000451E000-memory.dmp

    Filesize

    1.9MB

  • memory/2408-0-0x0000000000400000-0x00000000005EE000-memory.dmp

    Filesize

    1.9MB

  • memory/2408-19-0x0000000003DA0000-0x0000000003DA1000-memory.dmp

    Filesize

    4KB

  • memory/2408-13-0x0000000003D80000-0x0000000003D81000-memory.dmp

    Filesize

    4KB

  • memory/2408-12-0x0000000003C80000-0x0000000003C81000-memory.dmp

    Filesize

    4KB

  • memory/2748-64-0x0000000000400000-0x00000000005EE000-memory.dmp

    Filesize

    1.9MB

  • memory/2748-60-0x0000000000400000-0x00000000005EE000-memory.dmp

    Filesize

    1.9MB

  • memory/2748-53-0x0000000003D70000-0x0000000003D71000-memory.dmp

    Filesize

    4KB

  • memory/2748-52-0x0000000003CE0000-0x0000000003CE1000-memory.dmp

    Filesize

    4KB

  • memory/2748-51-0x0000000003CA0000-0x0000000003CA1000-memory.dmp

    Filesize

    4KB

  • memory/2748-50-0x0000000003D80000-0x0000000003D81000-memory.dmp

    Filesize

    4KB

  • memory/2748-49-0x0000000003C90000-0x0000000003C92000-memory.dmp

    Filesize

    8KB

  • memory/2748-48-0x0000000003D40000-0x0000000003D41000-memory.dmp

    Filesize

    4KB

  • memory/2748-47-0x0000000000400000-0x00000000005EE000-memory.dmp

    Filesize

    1.9MB

  • memory/2748-46-0x0000000000400000-0x00000000005EE000-memory.dmp

    Filesize

    1.9MB

  • memory/2748-55-0x0000000003DA0000-0x0000000003DA1000-memory.dmp

    Filesize

    4KB

  • memory/2748-54-0x0000000003CB0000-0x0000000003CB1000-memory.dmp

    Filesize

    4KB

  • memory/2748-57-0x0000000003D90000-0x0000000003D91000-memory.dmp

    Filesize

    4KB

  • memory/2748-56-0x0000000003C80000-0x0000000003C81000-memory.dmp

    Filesize

    4KB

  • memory/2748-58-0x0000000000400000-0x00000000005EE000-memory.dmp

    Filesize

    1.9MB

  • memory/2748-59-0x0000000000400000-0x00000000005EE000-memory.dmp

    Filesize

    1.9MB

  • memory/2748-61-0x0000000000400000-0x00000000005EE000-memory.dmp

    Filesize

    1.9MB