Analysis

  • max time kernel
    122s
  • max time network
    143s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    26-12-2023 14:00

General

  • Target

    740092076849a0f97d70688fca3ac408.exe

  • Size

    3.1MB

  • MD5

    740092076849a0f97d70688fca3ac408

  • SHA1

    a847b51edac24c3658a8d5ac43f73aa2e91cd5e7

  • SHA256

    fff341caefae479c070dbe34313ac418e56b1c5747ebaba9411615045e76b9ae

  • SHA512

    449c3eb034e295cd618acc61be2d4f7f6b4209e7c171582ce721a2ab10c2114b7ecef471469d6296c37e92ef30a0b0cad07625377937d8524d43d7bf6032b463

  • SSDEEP

    98304:HdNIA2b8lIpIta0Icq+KPtYulORjiCSHwdlPtqM7RcS4FIKU21IEfrNdSf8K:HdNB4ianUstYuUR2CSHsVP8K

Malware Config

Extracted

Family

azorult

C2

https://gemateknindoperkasa.co.id/imag/index.php

Signatures

  • Azorult

    An information stealer that was first discovered in 2016, targeting browsing history and passwords.

  • Executes dropped EXE 3 IoCs
  • Loads dropped DLL 6 IoCs
  • UPX packed file 3 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • NTFS ADS 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 8 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 54 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\740092076849a0f97d70688fca3ac408.exe
    "C:\Users\Admin\AppData\Local\Temp\740092076849a0f97d70688fca3ac408.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1980
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c test.exe
      2⤵
      • Loads dropped DLL
      • Suspicious use of WriteProcessMemory
      PID:880
      • C:\Users\Admin\AppData\Local\Temp\test.exe
        test.exe
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:2224
        • C:\Users\Admin\AppData\Local\Temp\File.exe
          "C:\Users\Admin\AppData\Local\Temp\File.exe"
          4⤵
          • Executes dropped EXE
          • Loads dropped DLL
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of WriteProcessMemory
          PID:2016
          • C:\Users\Admin\AppData\Roaming\tmp.exe
            "C:\Users\Admin\AppData\Roaming\tmp.exe"
            5⤵
            • Executes dropped EXE
            PID:2704
          • C:\Windows\SysWOW64\cmd.exe
            "C:\Windows\System32\cmd.exe" /c copy "C:/Users/Admin/AppData/Local/Temp/File.exe" "%temp%\FolderN\name.exe" /Y
            5⤵
              PID:1900
            • C:\Windows\SysWOW64\cmd.exe
              "C:\Windows\System32\cmd.exe" /c echo [zoneTransfer]ZoneID = 2 > %temp%\FolderN\name.exe:Zone.Identifier
              5⤵
              • NTFS ADS
              PID:476
            • C:\Windows\SysWOW64\cmd.exe
              "C:\Windows\System32\cmd.exe" /c reg add "HKCU\Software\Microsoft\Windows NT\CurrentVersion\Windows" /v Load /t REG_SZ /d "%temp%\FolderN\name.exe.lnk" /f
              5⤵
              • Suspicious use of WriteProcessMemory
              PID:1660
          • C:\Windows\SysWOW64\cmd.exe
            "C:\Windows\System32\cmd.exe" /c copy "C:/Users/Admin/AppData/Local/Temp/test.exe" "%temp%\FolderN\name.exe" /Y
            4⤵
              PID:2752
            • C:\Windows\SysWOW64\cmd.exe
              "C:\Windows\System32\cmd.exe" /c echo [zoneTransfer]ZoneID = 2 > %temp%\FolderN\name.exe:Zone.Identifier
              4⤵
              • NTFS ADS
              PID:1184
            • C:\Windows\SysWOW64\cmd.exe
              "C:\Windows\System32\cmd.exe" /c reg add "HKCU\Software\Microsoft\Windows NT\CurrentVersion\Windows" /v Load /t REG_SZ /d "%temp%\FolderN\name.exe.lnk" /f
              4⤵
              • Suspicious use of WriteProcessMemory
              PID:2872
      • C:\Windows\SysWOW64\reg.exe
        reg add "HKCU\Software\Microsoft\Windows NT\CurrentVersion\Windows" /v Load /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\FolderN\name.exe.lnk" /f
        1⤵
          PID:2800
        • C:\Windows\SysWOW64\reg.exe
          reg add "HKCU\Software\Microsoft\Windows NT\CurrentVersion\Windows" /v Load /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\FolderN\name.exe.lnk" /f
          1⤵
            PID:1580

          Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • C:\Users\Admin\AppData\Local\Temp\FolderN\name.exe:Zone.Identifier

            Filesize

            27B

            MD5

            130a75a932a2fe57bfea6a65b88da8f6

            SHA1

            b66d7530d150d45c0a390bb3c2cd4ca4fc404d1c

            SHA256

            f2b79cae559d6772afc1c2ed9468988178f8b6833d5028a15dea73ce47d0196e

            SHA512

            6cd147c6f3af95803b7b0898e97ec2ed374c1f56a487b50e3d22003a67cec26a6fa12a3920b1b5624bde156f9601469ae3c7b7354fa8cf37be76c84121767eed

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

            Filesize

            255KB

            MD5

            9af17c8393f0970ee5136bd3ffa27001

            SHA1

            4b285b72c1a11285a25f31f2597e090da6bbc049

            SHA256

            71d6a7a3fe5f8dc878cd5bdeca0e09177efb85c01e9a8a10a95262cabefaa019

            SHA512

            b90f7de7d5ce72dccb264c7ba609e173c529b9d99ed9a63f88632bc58b1a994bbb727365f519c73b979f8918bd6de3c39a9f0347eb3a4bccdce4b2772a6516a3

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

            Filesize

            227KB

            MD5

            d2d4a47538c8e8d751f47ae7be936557

            SHA1

            42f13e85ef2525e3c8a14bf25b92c50f4bb991ab

            SHA256

            e0dcacad5c31ccc2db81ebfcdec299188857841d72753ece3e4b953153b61c76

            SHA512

            153493bcf90ffa7bb6b9725252617179b8330432d24fc0ddfa060a4b35acb4895c97ee9d14550a45b0739cb39f28bd3b41f821ffb3c48be3fb6173a2ad5a7808

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

            Filesize

            92KB

            MD5

            b14a170e8ce123d0c0233ee9b4c8682e

            SHA1

            0a332bd23e108aea4dba88a969d8e5c7af101902

            SHA256

            dc57abd6afc62d9913d160336310909d44cce02dbbd422d22f3477b9ece4c8d9

            SHA512

            69a120d6979e0951180019be6c08add6b39411d379a9fcbbe81fa99da645a32e04efe93c2a75bb9fc15595f237cfa2b7059ab8f4b52e2502432ee04503428f03

          • \Users\Admin\AppData\Local\Temp\File.exe

            Filesize

            342KB

            MD5

            37c82e15058e2f8f5e9525b956e6440d

            SHA1

            3bf20d00bd7a7943c4066d534f5b276cac5ae39f

            SHA256

            80c4716318f874881151c78c4dce9a0a01be4294834f33ee7f12a8a34bb8b2b7

            SHA512

            5c9c37a13cac634771ae18736845b8e7c1a33fd8c6c9ae564f6863b5033a68565f0fd3da555d15870bbc547cc549153c096c44f2d7ced828baffdcfa8641da0a

          • \Users\Admin\AppData\Local\Temp\test.exe

            Filesize

            641KB

            MD5

            f739ff7adcc4a49ee6b873c6de0187a9

            SHA1

            f4166dd2f152abc9a74f8405e1ecba9164419b80

            SHA256

            797bedfb91997bfae8e248db7f3311a0741494b51f5533ce3fd6e0fd516b22f0

            SHA512

            ddd6ece8d5a9a88ec62dc7b22bbcc7b5d081efa6a1b9e556db0c6ea877d5c09f6a09eef0734228a81122823b4e62af1385ee3454588ea5d8bdc3e7cb62b5f099

          • \Users\Admin\AppData\Roaming\tmp.exe

            Filesize

            112KB

            MD5

            bae2b04e1160950e570661f55d7cd6f8

            SHA1

            f4abc073a091292547dda85d0ba044cab231c8da

            SHA256

            ab0744c19af062c698e94e8eb9ee0e67bcf9a078f53d2a6a848406e2413c4d59

            SHA512

            1bfef1217a6e2ecacee407eed70df9205cbfabb4ddfe06fcc11a7ddf2b42262ec3ab61421474b56b338fa76ffea9beac73530650d39eff61dffcfc25a7fe45b6

          • memory/1980-51-0x0000000000400000-0x0000000000B9D000-memory.dmp

            Filesize

            7.6MB

          • memory/1980-0-0x0000000000400000-0x0000000000B9D000-memory.dmp

            Filesize

            7.6MB

          • memory/1980-45-0x0000000000400000-0x0000000000B9D000-memory.dmp

            Filesize

            7.6MB

          • memory/2016-49-0x00000000742A0000-0x000000007498E000-memory.dmp

            Filesize

            6.9MB

          • memory/2016-17-0x00000000004A0000-0x00000000004C4000-memory.dmp

            Filesize

            144KB

          • memory/2016-19-0x0000000000460000-0x00000000004A0000-memory.dmp

            Filesize

            256KB

          • memory/2016-18-0x00000000742A0000-0x000000007498E000-memory.dmp

            Filesize

            6.9MB

          • memory/2016-16-0x0000000000240000-0x000000000029C000-memory.dmp

            Filesize

            368KB

          • memory/2224-6-0x00000000742A0000-0x000000007498E000-memory.dmp

            Filesize

            6.9MB

          • memory/2224-8-0x00000000004B0000-0x0000000000536000-memory.dmp

            Filesize

            536KB

          • memory/2224-46-0x00000000742A0000-0x000000007498E000-memory.dmp

            Filesize

            6.9MB

          • memory/2224-48-0x0000000004C10000-0x0000000004C50000-memory.dmp

            Filesize

            256KB

          • memory/2224-50-0x00000000742A0000-0x000000007498E000-memory.dmp

            Filesize

            6.9MB

          • memory/2224-7-0x0000000004C10000-0x0000000004C50000-memory.dmp

            Filesize

            256KB

          • memory/2224-5-0x0000000001110000-0x00000000011FE000-memory.dmp

            Filesize

            952KB

          • memory/2704-41-0x0000000000400000-0x0000000000420000-memory.dmp

            Filesize

            128KB