Analysis

  • max time kernel
    101s
  • max time network
    114s
  • platform
    windows7_x64
  • resource
    win7-20230220-en
  • resource tags

    arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
  • submitted
    02-03-2023 22:54

General

  • Target

    tmp.exe

  • Size

    421KB

  • MD5

    42ff1c611e429a621a4b52be1d497380

  • SHA1

    48082f398f1e5833e4c5a877eae26ed0cb2639df

  • SHA256

    239f77c06654cd3c053d0abdf088fdb484ab502efb368776f45f9ed6ce7b1ec0

  • SHA512

    68d2ad7bf6b67ad7708b74ec77e69fd10e6d047bb59a27e44bedd1a3cc030720690eeaa07c901fe0d778d6a1776ac857aa2ccffda882544b2f173e181f2370b4

  • SSDEEP

    6144:g4u+5Sbfj+2KWMhoxptjwacFt8hjqe4wKc9TMDhwiJZKYXl7jt:e+AdKoxpea4tcjqeHADmiJYYXl7jt

Malware Config

Extracted

Family

redline

Botnet

cheat

C2

154.91.0.57:28105

Extracted

Family

netwire

C2

thesirenmika.com:55713

Attributes
  • activex_autorun

    false

  • copy_executable

    false

  • delete_original

    false

  • host_id

    HostId-%Rand%

  • lock_executable

    false

  • offline_keylogger

    false

  • password

    ziggy123

  • registry_autorun

    false

  • use_mutex

    false

Signatures

  • NetWire RAT payload 6 IoCs
  • Netwire

    Netwire is a RAT with main functionalities focused password stealing and keylogging, but also includes remote control capabilities as well.

  • RedLine

    RedLine Stealer is a malware family written in C#, first appearing in early 2020.

  • RedLine payload 4 IoCs
  • SectopRAT

    SectopRAT is a remote access trojan first seen in November 2019.

  • SectopRAT payload 4 IoCs
  • Sets file to hidden 1 TTPs 1 IoCs

    Modifies file attributes to stop it showing in Explorer etc.

  • Executes dropped EXE 4 IoCs
  • Loads dropped DLL 4 IoCs
  • Modifies file permissions 1 TTPs 1 IoCs
  • Adds Run key to start application 2 TTPs 3 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Creates scheduled task(s) 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Runs ping.exe 1 TTPs 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 62 IoCs
  • Views/modifies file attributes 1 TTPs 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\tmp.exe
    "C:\Users\Admin\AppData\Local\Temp\tmp.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:1204
    • C:\Users\Admin\AppData\Roaming\Adobe\Svchost.exe
      "C:\Users\Admin\AppData\Roaming\Adobe\Svchost.exe"
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:2008
      • C:\Windows\system32\cmd.exe
        C:\Windows\system32\cmd.exe /c start cmd /Q /C " ping localhost -n 1 && copy "C:\Users\Admin\AppData\Roaming\Adobe\Svchost.exe" "C:\Users\Admin\AppData\Local\SvchostUpdater.exe" && attrib +r +h +a "C:\Users\Admin\AppData\Local\SvchostUpdater.exe" && icacls "C:\Users\Admin\AppData\Local\SvchostUpdater.exe" /deny "everyone":(WD,AD,WEA,WA) && del "C:\Users\Admin\AppData\Roaming\Adobe\Svchost.exe" && cmd /C "start "C:\Users\Admin\AppData\Local\SvchostUpdater.exe" && exit" && && exit "
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:1972
        • C:\Windows\system32\cmd.exe
          cmd /Q /C " ping localhost -n 1 && copy "C:\Users\Admin\AppData\Roaming\Adobe\Svchost.exe" "C:\Users\Admin\AppData\Local\SvchostUpdater.exe" && attrib +r +h +a "C:\Users\Admin\AppData\Local\SvchostUpdater.exe" && icacls "C:\Users\Admin\AppData\Local\SvchostUpdater.exe" /deny "everyone":(WD,AD,WEA,WA) && del "C:\Users\Admin\AppData\Roaming\Adobe\Svchost.exe" && cmd /C "start "C:\Users\Admin\AppData\Local\SvchostUpdater.exe"
          4⤵
          • Suspicious use of WriteProcessMemory
          PID:1760
          • C:\Windows\system32\PING.EXE
            ping localhost -n 1
            5⤵
            • Runs ping.exe
            PID:1804
          • C:\Windows\system32\attrib.exe
            attrib +r +h +a "C:\Users\Admin\AppData\Local\SvchostUpdater.exe"
            5⤵
            • Sets file to hidden
            • Views/modifies file attributes
            PID:1388
          • C:\Windows\system32\icacls.exe
            icacls "C:\Users\Admin\AppData\Local\SvchostUpdater.exe" /deny "everyone":(WD,AD,WEA,WA)
            5⤵
            • Modifies file permissions
            PID:1208
          • C:\Windows\system32\cmd.exe
            cmd /C "start "C:\Users\Admin\AppData\Local\SvchostUpdater.exe
            5⤵
            • Loads dropped DLL
            • Suspicious use of WriteProcessMemory
            PID:824
            • C:\Users\Admin\AppData\Local\SvchostUpdater.exe
              C:\Users\Admin\AppData\Local\SvchostUpdater.exe
              6⤵
              • Executes dropped EXE
              PID:848
    • C:\Users\Admin\AppData\Roaming\Edge\EdgeUpdater.exe
      "C:\Users\Admin\AppData\Roaming\Edge\EdgeUpdater.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of AdjustPrivilegeToken
      PID:772
    • C:\Users\Admin\AppData\Roaming\Sqlite4\Sqlite4Service.exe
      "C:\Users\Admin\AppData\Roaming\Sqlite4\Sqlite4Service.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of SetThreadContext
      • Suspicious use of WriteProcessMemory
      PID:1360
      • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
        "powershell.exe" Remove -ItemProperty -Path 'HKCU:\SOFTWARE\Microsoft\Windows\CurrentVersion\Run' -Name 'Sqlite4';New-ItemProperty -Path 'HKCU:\SOFTWARE\Microsoft\Windows\CurrentVersion\Run' -Name 'Sqlite4' -Value '"C:\Users\Admin\AppData\Roaming\Sqlite4\SqliteService.exe"' -PropertyType 'String'
        3⤵
        • Adds Run key to start application
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1660
      • C:\Windows\SysWOW64\cmd.exe
        "cmd" /C schtasks /create /tn \Sqlite4 /tr "C:\Users\Admin\AppData\Roaming\Sqlite4\SqliteService.exe" /st 00:00 /du 9999:59 /sc once /ri 60 /rl HIGHEST /f
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:1776
        • C:\Windows\SysWOW64\schtasks.exe
          schtasks /create /tn \Sqlite4 /tr "C:\Users\Admin\AppData\Roaming\Sqlite4\SqliteService.exe" /st 00:00 /du 9999:59 /sc once /ri 60 /rl HIGHEST /f
          4⤵
          • Creates scheduled task(s)
          PID:1784
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
        #cmd
        3⤵
          PID:1492

    Network

    MITRE ATT&CK Matrix ATT&CK v6

    Execution

    Scheduled Task

    1
    T1053

    Persistence

    Hidden Files and Directories

    2
    T1158

    Registry Run Keys / Startup Folder

    1
    T1060

    Scheduled Task

    1
    T1053

    Privilege Escalation

    Scheduled Task

    1
    T1053

    Defense Evasion

    Hidden Files and Directories

    2
    T1158

    File Permissions Modification

    1
    T1222

    Modify Registry

    1
    T1112

    Discovery

    System Information Discovery

    1
    T1082

    Remote System Discovery

    1
    T1018

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\SvchostUpdater.exe
      Filesize

      80KB

      MD5

      33912d54cad7b7a4d095d840161d565d

      SHA1

      ad468ac81b0ad62d3c13b30931682d1ddcd06972

      SHA256

      70a6e183abdd883a665cce8559cdb085ff1280b39cead767d662e0a0e52bbba2

      SHA512

      70cd7ac8e1448479686a07378976608e9dfe0ef38cc24dfed8087d2aad3baef0524f209a47e3e76f73e85f61dd2546dc90fe2517616ee6d05c7c3abdea3e275b

    • C:\Users\Admin\AppData\Local\SvchostUpdater.exe
      Filesize

      80KB

      MD5

      33912d54cad7b7a4d095d840161d565d

      SHA1

      ad468ac81b0ad62d3c13b30931682d1ddcd06972

      SHA256

      70a6e183abdd883a665cce8559cdb085ff1280b39cead767d662e0a0e52bbba2

      SHA512

      70cd7ac8e1448479686a07378976608e9dfe0ef38cc24dfed8087d2aad3baef0524f209a47e3e76f73e85f61dd2546dc90fe2517616ee6d05c7c3abdea3e275b

    • C:\Users\Admin\AppData\Local\SvchostUpdater.exe
      Filesize

      80KB

      MD5

      33912d54cad7b7a4d095d840161d565d

      SHA1

      ad468ac81b0ad62d3c13b30931682d1ddcd06972

      SHA256

      70a6e183abdd883a665cce8559cdb085ff1280b39cead767d662e0a0e52bbba2

      SHA512

      70cd7ac8e1448479686a07378976608e9dfe0ef38cc24dfed8087d2aad3baef0524f209a47e3e76f73e85f61dd2546dc90fe2517616ee6d05c7c3abdea3e275b

    • C:\Users\Admin\AppData\Roaming\Adobe\Svchost.exe
      Filesize

      80KB

      MD5

      33912d54cad7b7a4d095d840161d565d

      SHA1

      ad468ac81b0ad62d3c13b30931682d1ddcd06972

      SHA256

      70a6e183abdd883a665cce8559cdb085ff1280b39cead767d662e0a0e52bbba2

      SHA512

      70cd7ac8e1448479686a07378976608e9dfe0ef38cc24dfed8087d2aad3baef0524f209a47e3e76f73e85f61dd2546dc90fe2517616ee6d05c7c3abdea3e275b

    • C:\Users\Admin\AppData\Roaming\Adobe\Svchost.exe
      Filesize

      80KB

      MD5

      33912d54cad7b7a4d095d840161d565d

      SHA1

      ad468ac81b0ad62d3c13b30931682d1ddcd06972

      SHA256

      70a6e183abdd883a665cce8559cdb085ff1280b39cead767d662e0a0e52bbba2

      SHA512

      70cd7ac8e1448479686a07378976608e9dfe0ef38cc24dfed8087d2aad3baef0524f209a47e3e76f73e85f61dd2546dc90fe2517616ee6d05c7c3abdea3e275b

    • C:\Users\Admin\AppData\Roaming\Edge\EdgeUpdater.exe
      Filesize

      95KB

      MD5

      b8917ccaf4e1b766fe5c0b5208a6ff94

      SHA1

      8f9d002df89dba6beac91838c1d0f6968d64e7f0

      SHA256

      9e72c4e193e2f2b4171345202ce1658091479bfe158a18f8d1bdde9a82847b18

      SHA512

      d195fce1700b6a6e444497ef0a5174f2ab239a09621c371d982804ea8482500aedbede6c4cfd1bda5d86f781c40c6dfb54b08c257809c5afd94cfc1bdcbdb29d

    • C:\Users\Admin\AppData\Roaming\Edge\EdgeUpdater.exe
      Filesize

      95KB

      MD5

      b8917ccaf4e1b766fe5c0b5208a6ff94

      SHA1

      8f9d002df89dba6beac91838c1d0f6968d64e7f0

      SHA256

      9e72c4e193e2f2b4171345202ce1658091479bfe158a18f8d1bdde9a82847b18

      SHA512

      d195fce1700b6a6e444497ef0a5174f2ab239a09621c371d982804ea8482500aedbede6c4cfd1bda5d86f781c40c6dfb54b08c257809c5afd94cfc1bdcbdb29d

    • C:\Users\Admin\AppData\Roaming\Sqlite4\Sqlite4Service.exe
      Filesize

      311KB

      MD5

      1de7379e172c333c51622d6789cd5280

      SHA1

      6c49a2d510702bc90b07bb5eda3c27f4cfd7abe0

      SHA256

      06677d1a424735b5e8b0c2a4c8139bb5fa30966501441554c2f6e18ac60bde6e

      SHA512

      976ad15f220b6c5fd4ba7e486c20ebbc159bd32fab5c739556d81ef80e63f9578d7d654a1e0ed81df5e0a0cb908e0d2e3257a0a914d02829192a58deb0b30dc6

    • C:\Users\Admin\AppData\Roaming\Sqlite4\Sqlite4Service.exe
      Filesize

      311KB

      MD5

      1de7379e172c333c51622d6789cd5280

      SHA1

      6c49a2d510702bc90b07bb5eda3c27f4cfd7abe0

      SHA256

      06677d1a424735b5e8b0c2a4c8139bb5fa30966501441554c2f6e18ac60bde6e

      SHA512

      976ad15f220b6c5fd4ba7e486c20ebbc159bd32fab5c739556d81ef80e63f9578d7d654a1e0ed81df5e0a0cb908e0d2e3257a0a914d02829192a58deb0b30dc6

    • C:\Users\Admin\AppData\Roaming\Sqlite4\SqliteService.exe
      Filesize

      311KB

      MD5

      1de7379e172c333c51622d6789cd5280

      SHA1

      6c49a2d510702bc90b07bb5eda3c27f4cfd7abe0

      SHA256

      06677d1a424735b5e8b0c2a4c8139bb5fa30966501441554c2f6e18ac60bde6e

      SHA512

      976ad15f220b6c5fd4ba7e486c20ebbc159bd32fab5c739556d81ef80e63f9578d7d654a1e0ed81df5e0a0cb908e0d2e3257a0a914d02829192a58deb0b30dc6

    • \Users\Admin\AppData\Local\SvchostUpdater.exe
      Filesize

      80KB

      MD5

      33912d54cad7b7a4d095d840161d565d

      SHA1

      ad468ac81b0ad62d3c13b30931682d1ddcd06972

      SHA256

      70a6e183abdd883a665cce8559cdb085ff1280b39cead767d662e0a0e52bbba2

      SHA512

      70cd7ac8e1448479686a07378976608e9dfe0ef38cc24dfed8087d2aad3baef0524f209a47e3e76f73e85f61dd2546dc90fe2517616ee6d05c7c3abdea3e275b

    • \Users\Admin\AppData\Roaming\Adobe\Svchost.exe
      Filesize

      80KB

      MD5

      33912d54cad7b7a4d095d840161d565d

      SHA1

      ad468ac81b0ad62d3c13b30931682d1ddcd06972

      SHA256

      70a6e183abdd883a665cce8559cdb085ff1280b39cead767d662e0a0e52bbba2

      SHA512

      70cd7ac8e1448479686a07378976608e9dfe0ef38cc24dfed8087d2aad3baef0524f209a47e3e76f73e85f61dd2546dc90fe2517616ee6d05c7c3abdea3e275b

    • \Users\Admin\AppData\Roaming\Edge\EdgeUpdater.exe
      Filesize

      95KB

      MD5

      b8917ccaf4e1b766fe5c0b5208a6ff94

      SHA1

      8f9d002df89dba6beac91838c1d0f6968d64e7f0

      SHA256

      9e72c4e193e2f2b4171345202ce1658091479bfe158a18f8d1bdde9a82847b18

      SHA512

      d195fce1700b6a6e444497ef0a5174f2ab239a09621c371d982804ea8482500aedbede6c4cfd1bda5d86f781c40c6dfb54b08c257809c5afd94cfc1bdcbdb29d

    • \Users\Admin\AppData\Roaming\Sqlite4\Sqlite4Service.exe
      Filesize

      311KB

      MD5

      1de7379e172c333c51622d6789cd5280

      SHA1

      6c49a2d510702bc90b07bb5eda3c27f4cfd7abe0

      SHA256

      06677d1a424735b5e8b0c2a4c8139bb5fa30966501441554c2f6e18ac60bde6e

      SHA512

      976ad15f220b6c5fd4ba7e486c20ebbc159bd32fab5c739556d81ef80e63f9578d7d654a1e0ed81df5e0a0cb908e0d2e3257a0a914d02829192a58deb0b30dc6

    • memory/772-73-0x0000000000060000-0x000000000007E000-memory.dmp
      Filesize

      120KB

    • memory/772-97-0x00000000048F0000-0x0000000004930000-memory.dmp
      Filesize

      256KB

    • memory/1360-74-0x0000000000980000-0x00000000009D4000-memory.dmp
      Filesize

      336KB

    • memory/1492-85-0x0000000000400000-0x000000000044F000-memory.dmp
      Filesize

      316KB

    • memory/1492-86-0x0000000000400000-0x000000000044F000-memory.dmp
      Filesize

      316KB

    • memory/1492-87-0x0000000000400000-0x000000000044F000-memory.dmp
      Filesize

      316KB

    • memory/1492-88-0x0000000000400000-0x000000000044F000-memory.dmp
      Filesize

      316KB

    • memory/1492-89-0x0000000000400000-0x000000000044F000-memory.dmp
      Filesize

      316KB

    • memory/1492-90-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
      Filesize

      4KB

    • memory/1492-91-0x0000000000400000-0x000000000044F000-memory.dmp
      Filesize

      316KB

    • memory/1492-93-0x0000000000400000-0x000000000044F000-memory.dmp
      Filesize

      316KB

    • memory/1492-95-0x0000000000400000-0x000000000044F000-memory.dmp
      Filesize

      316KB

    • memory/1492-84-0x0000000000400000-0x000000000044F000-memory.dmp
      Filesize

      316KB

    • memory/1660-96-0x0000000002960000-0x00000000029A0000-memory.dmp
      Filesize

      256KB