Analysis

  • max time kernel
    148s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20230703-en
  • resource tags

    arch:x64arch:x86image:win7-20230703-enlocale:en-usos:windows7-x64system
  • submitted
    07/07/2023, 05:47

General

  • Target

    d08609d3b228a6fee613b83c42b66cfb.exe

  • Size

    237KB

  • MD5

    d08609d3b228a6fee613b83c42b66cfb

  • SHA1

    5c1085edd42f1479e8159639197683c446286362

  • SHA256

    8933096a3a5c51c79403a2dd9bb1db722ec059cb135b203ec1393c0ea3bd15de

  • SHA512

    acb6820050585a5c19c16b657c3c3e56a469367e554827f5d379e49340e37cef6694a02cc207d404fab14fee3b1d2977311f97b6144601a7d2282d59099ff760

  • SSDEEP

    3072:PeO5oLrWHlItVrNSrQFXUfnRGotiArg9WBZMj4X5MMg0bTI/:/6LMl+FNSrp5GotM0BKjibgcT+

Malware Config

Signatures

  • Downloads MZ/PE file
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 4 IoCs
  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Suspicious use of SetThreadContext 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Checks processor information in registry 2 TTPs 2 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Modifies system certificate store 2 TTPs 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 11 IoCs
  • Suspicious use of WriteProcessMemory 27 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\d08609d3b228a6fee613b83c42b66cfb.exe
    "C:\Users\Admin\AppData\Local\Temp\d08609d3b228a6fee613b83c42b66cfb.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2096
    • C:\Users\Admin\AppData\Local\Temp\d08609d3b228a6fee613b83c42b66cfb.exe
      "C:\Users\Admin\AppData\Local\Temp\d08609d3b228a6fee613b83c42b66cfb.exe"
      2⤵
      • Loads dropped DLL
      • Checks processor information in registry
      • Modifies system certificate store
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:772
      • C:\Windows\SysWOW64\cmd.exe
        "C:\Windows\system32\cmd.exe" /c start "" "C:\Users\Admin\AppData\Local\Temp\BAKJKFHCAE.exe"
        3⤵
        • Loads dropped DLL
        • Suspicious use of WriteProcessMemory
        PID:2500
        • C:\Users\Admin\AppData\Local\Temp\BAKJKFHCAE.exe
          "C:\Users\Admin\AppData\Local\Temp\BAKJKFHCAE.exe"
          4⤵
          • Executes dropped EXE
          • Suspicious use of SetThreadContext
          • Suspicious use of WriteProcessMemory
          PID:2520
          • C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
            "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
            5⤵
              PID:2488

    Network

          MITRE ATT&CK Enterprise v6

          Replay Monitor

          Loading Replay Monitor...

          Downloads

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

            Filesize

            3.0MB

            MD5

            d9b89aab72c593ba2eaf47ad4a289582

            SHA1

            056f35a065a388187e584886eaadc9742b8be827

            SHA256

            294a0189d649343fa83f112d6f73a240d05b4994dc8306f9dae9afab60d9572d

            SHA512

            a2c41447f461ba10e4f6a931288f48bcc07160db8b4174a5d45628bf5f9b5ac5e9b8bd3b7c83c625ef2f332bc76844b0b0f08623279b94181233fed3bf03ac34

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

            Filesize

            3.0MB

            MD5

            d9b89aab72c593ba2eaf47ad4a289582

            SHA1

            056f35a065a388187e584886eaadc9742b8be827

            SHA256

            294a0189d649343fa83f112d6f73a240d05b4994dc8306f9dae9afab60d9572d

            SHA512

            a2c41447f461ba10e4f6a931288f48bcc07160db8b4174a5d45628bf5f9b5ac5e9b8bd3b7c83c625ef2f332bc76844b0b0f08623279b94181233fed3bf03ac34

          • C:\Users\Admin\AppData\Local\Temp\Cab569B.tmp

            Filesize

            62KB

            MD5

            3ac860860707baaf32469fa7cc7c0192

            SHA1

            c33c2acdaba0e6fa41fd2f00f186804722477639

            SHA256

            d015145d551ecd14916270efad773bbc9fd57fad2228d2c24559f696c961d904

            SHA512

            d62ad2408c969a95550fb87efda50f988770ba5e39972041bf85924275baf156b8bec309ecc6409e5acdd37ec175dea40eff921ab58933b5b5b5d35a6147567c

          • C:\Users\Admin\AppData\Local\Temp\Tar57B7.tmp

            Filesize

            164KB

            MD5

            4ff65ad929cd9a367680e0e5b1c08166

            SHA1

            c0af0d4396bd1f15c45f39d3b849ba444233b3a2

            SHA256

            c8733c93cc5aaf5ca206d06af22ee8dbdec764fb5085019a6a9181feb9dfdee6

            SHA512

            f530dc0d024a5a3b8903ffaaa41b608a5ccdd6da4ba1949f2c2e55a9fca475fec5c8d2119b5763cabe7ef1c3788fb9dcac621869db51d65b1d83cfe404fb4c27

          • \ProgramData\mozglue.dll

            Filesize

            593KB

            MD5

            c8fd9be83bc728cc04beffafc2907fe9

            SHA1

            95ab9f701e0024cedfbd312bcfe4e726744c4f2e

            SHA256

            ba06a6ee0b15f5be5c4e67782eec8b521e36c107a329093ec400fe0404eb196a

            SHA512

            fbb446f4a27ef510e616caad52945d6c9cc1fd063812c41947e579ec2b54df57c6dc46237ded80fca5847f38cbe1747a6c66a13e2c8c19c664a72be35eb8b040

          • \ProgramData\nss3.dll

            Filesize

            2.0MB

            MD5

            1cc453cdf74f31e4d913ff9c10acdde2

            SHA1

            6e85eae544d6e965f15fa5c39700fa7202f3aafe

            SHA256

            ac5c92fe6c51cfa742e475215b83b3e11a4379820043263bf50d4068686c6fa5

            SHA512

            dd9ff4e06b00dc831439bab11c10e9b2ae864ea6e780d3835ea7468818f35439f352ef137da111efcdf2bb6465f6ca486719451bf6cf32c6a4420a56b1d64571

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

            Filesize

            3.0MB

            MD5

            d9b89aab72c593ba2eaf47ad4a289582

            SHA1

            056f35a065a388187e584886eaadc9742b8be827

            SHA256

            294a0189d649343fa83f112d6f73a240d05b4994dc8306f9dae9afab60d9572d

            SHA512

            a2c41447f461ba10e4f6a931288f48bcc07160db8b4174a5d45628bf5f9b5ac5e9b8bd3b7c83c625ef2f332bc76844b0b0f08623279b94181233fed3bf03ac34

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

            Filesize

            3.0MB

            MD5

            d9b89aab72c593ba2eaf47ad4a289582

            SHA1

            056f35a065a388187e584886eaadc9742b8be827

            SHA256

            294a0189d649343fa83f112d6f73a240d05b4994dc8306f9dae9afab60d9572d

            SHA512

            a2c41447f461ba10e4f6a931288f48bcc07160db8b4174a5d45628bf5f9b5ac5e9b8bd3b7c83c625ef2f332bc76844b0b0f08623279b94181233fed3bf03ac34

          • memory/772-56-0x0000000000400000-0x000000000062D000-memory.dmp

            Filesize

            2.2MB

          • memory/772-55-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

            Filesize

            4KB

          • memory/772-60-0x0000000000400000-0x000000000062D000-memory.dmp

            Filesize

            2.2MB

          • memory/772-174-0x0000000000400000-0x000000000062D000-memory.dmp

            Filesize

            2.2MB

          • memory/772-59-0x0000000000400000-0x000000000062D000-memory.dmp

            Filesize

            2.2MB

          • memory/772-120-0x0000000000400000-0x000000000062D000-memory.dmp

            Filesize

            2.2MB

          • memory/772-61-0x0000000061E00000-0x0000000061EF3000-memory.dmp

            Filesize

            972KB

          • memory/2096-58-0x0000000000220000-0x000000000023C000-memory.dmp

            Filesize

            112KB

          • memory/2488-198-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

            Filesize

            4KB

          • memory/2488-181-0x0000000000400000-0x000000000056C000-memory.dmp

            Filesize

            1.4MB

          • memory/2488-180-0x0000000000400000-0x000000000056C000-memory.dmp

            Filesize

            1.4MB

          • memory/2488-201-0x0000000000400000-0x000000000056C000-memory.dmp

            Filesize

            1.4MB

          • memory/2488-203-0x0000000000400000-0x000000000056C000-memory.dmp

            Filesize

            1.4MB

          • memory/2488-204-0x0000000000400000-0x000000000056C000-memory.dmp

            Filesize

            1.4MB

          • memory/2488-206-0x0000000000400000-0x000000000056C000-memory.dmp

            Filesize

            1.4MB