Analysis

  • max time kernel
    300s
  • max time network
    294s
  • platform
    windows10_x64
  • resource
    win10v20201028
  • submitted
    25-02-2021 14:26

General

  • Target

    http://5.61.33.200/henos.exe

  • Sample

    210225-1m7dl96gn2

Malware Config

Extracted

Family

raccoon

Botnet

21caed469b59526d75348692eec1d8ae289ec69c

Attributes
  • url4cnc

    https://telete.in/j90maninblack

rc4.plain
rc4.plain

Signatures

  • Raccoon

    Simple but powerful infostealer which was very active in 2019.

  • Suspicious use of NtCreateProcessExOtherParentProcess 2 IoCs
  • Executes dropped EXE 2 IoCs
  • Program crash 2 IoCs
  • Checks processor information in registry 2 TTPs 5 IoCs

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

  • Modifies registry class 1 IoCs
  • NTFS ADS 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 36 IoCs
  • Suspicious use of AdjustPrivilegeToken 9 IoCs
  • Suspicious use of FindShellTrayWindow 12 IoCs
  • Suspicious use of SendNotifyMessage 11 IoCs
  • Suspicious use of SetWindowsHookEx 25 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Program Files\Mozilla Firefox\firefox.exe
    "C:\Program Files\Mozilla Firefox\firefox.exe" http://5.61.33.200/henos.exe
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1144
    • C:\Program Files\Mozilla Firefox\firefox.exe
      "C:\Program Files\Mozilla Firefox\firefox.exe" http://5.61.33.200/henos.exe
      2⤵
      • Checks processor information in registry
      • Modifies registry class
      • NTFS ADS
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:3980
      • C:\Program Files\Mozilla Firefox\firefox.exe
        "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="3980.0.1515205750\1389800827" -parentBuildID 20200403170909 -prefsHandle 1548 -prefMapHandle 1540 -prefsLen 1 -prefMapSize 219511 -appdir "C:\Program Files\Mozilla Firefox\browser" - 3980 "\\.\pipe\gecko-crash-server-pipe.3980" 1632 gpu
        3⤵
          PID:360
        • C:\Program Files\Mozilla Firefox\firefox.exe
          "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="3980.3.981386905\2082739148" -childID 1 -isForBrowser -prefsHandle 2296 -prefMapHandle 2292 -prefsLen 156 -prefMapSize 219511 -parentBuildID 20200403170909 -appdir "C:\Program Files\Mozilla Firefox\browser" - 3980 "\\.\pipe\gecko-crash-server-pipe.3980" 2308 tab
          3⤵
            PID:1204
          • C:\Program Files\Mozilla Firefox\firefox.exe
            "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="3980.13.2127610964\1383672278" -childID 2 -isForBrowser -prefsHandle 3200 -prefMapHandle 3196 -prefsLen 7013 -prefMapSize 219511 -parentBuildID 20200403170909 -appdir "C:\Program Files\Mozilla Firefox\browser" - 3980 "\\.\pipe\gecko-crash-server-pipe.3980" 3212 tab
            3⤵
              PID:1768
            • C:\Program Files\Mozilla Firefox\firefox.exe
              "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="3980.20.1394844916\1555071412" -childID 3 -isForBrowser -prefsHandle 4216 -prefMapHandle 1404 -prefsLen 7969 -prefMapSize 219511 -parentBuildID 20200403170909 -appdir "C:\Program Files\Mozilla Firefox\browser" - 3980 "\\.\pipe\gecko-crash-server-pipe.3980" 4112 tab
              3⤵
                PID:4352
          • C:\Users\Admin\Downloads\henos.exe
            "C:\Users\Admin\Downloads\henos.exe"
            1⤵
            • Executes dropped EXE
            PID:4964
            • C:\Windows\SysWOW64\WerFault.exe
              C:\Windows\SysWOW64\WerFault.exe -u -p 4964 -s 660
              2⤵
              • Suspicious use of NtCreateProcessExOtherParentProcess
              • Program crash
              • Suspicious behavior: EnumeratesProcesses
              • Suspicious use of AdjustPrivilegeToken
              PID:2836
          • C:\Windows\System32\rundll32.exe
            C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
            1⤵
              PID:420
            • C:\Users\Admin\Downloads\henos.exe
              "C:\Users\Admin\Downloads\henos.exe"
              1⤵
              • Executes dropped EXE
              PID:4168
              • C:\Windows\SysWOW64\WerFault.exe
                C:\Windows\SysWOW64\WerFault.exe -u -p 4168 -s 1108
                2⤵
                • Suspicious use of NtCreateProcessExOtherParentProcess
                • Program crash
                • Suspicious behavior: EnumeratesProcesses
                • Suspicious use of AdjustPrivilegeToken
                PID:3848

            Network

            MITRE ATT&CK Matrix ATT&CK v6

            Discovery

            Query Registry

            1
            T1012

            System Information Discovery

            1
            T1082

            Replay Monitor

            Loading Replay Monitor...

            Downloads

            • C:\Users\Admin\Downloads\henos.exe
              MD5

              bfbc5c7fdfdaf8147dbf6d1e4ea3e4f0

              SHA1

              318923e7cb849bee7f09fe18ea79e506311fb100

              SHA256

              7dca5264c8f0417686482b9f17571a60ac0e399180340deca165fe7fe2a9eb81

              SHA512

              24a9d67c7760fc867368be65b8a607f4ff364941d820f5cae38ec06aff1ccb299449e18ac70335bf7bd732ce92f80d752f3c6cc695073c8b0ade3e8017b8e2c6

            • C:\Users\Admin\Downloads\henos.exe
              MD5

              bfbc5c7fdfdaf8147dbf6d1e4ea3e4f0

              SHA1

              318923e7cb849bee7f09fe18ea79e506311fb100

              SHA256

              7dca5264c8f0417686482b9f17571a60ac0e399180340deca165fe7fe2a9eb81

              SHA512

              24a9d67c7760fc867368be65b8a607f4ff364941d820f5cae38ec06aff1ccb299449e18ac70335bf7bd732ce92f80d752f3c6cc695073c8b0ade3e8017b8e2c6

            • C:\Users\Admin\Downloads\henos.exe
              MD5

              bfbc5c7fdfdaf8147dbf6d1e4ea3e4f0

              SHA1

              318923e7cb849bee7f09fe18ea79e506311fb100

              SHA256

              7dca5264c8f0417686482b9f17571a60ac0e399180340deca165fe7fe2a9eb81

              SHA512

              24a9d67c7760fc867368be65b8a607f4ff364941d820f5cae38ec06aff1ccb299449e18ac70335bf7bd732ce92f80d752f3c6cc695073c8b0ade3e8017b8e2c6

            • memory/360-3-0x0000000000000000-mapping.dmp
            • memory/1204-4-0x0000000000000000-mapping.dmp
            • memory/1768-5-0x0000000000000000-mapping.dmp
            • memory/2836-16-0x0000000004570000-0x0000000004571000-memory.dmp
              Filesize

              4KB

            • memory/2836-17-0x0000000004570000-0x0000000004571000-memory.dmp
              Filesize

              4KB

            • memory/3848-23-0x00000000041E0000-0x00000000041E1000-memory.dmp
              Filesize

              4KB

            • memory/3980-2-0x0000000000000000-mapping.dmp
            • memory/4168-22-0x0000000000400000-0x0000000000494000-memory.dmp
              Filesize

              592KB

            • memory/4168-20-0x0000000004050000-0x0000000004051000-memory.dmp
              Filesize

              4KB

            • memory/4352-6-0x0000000000000000-mapping.dmp
            • memory/4964-10-0x0000000004000000-0x0000000004092000-memory.dmp
              Filesize

              584KB

            • memory/4964-11-0x0000000000400000-0x0000000000494000-memory.dmp
              Filesize

              592KB

            • memory/4964-9-0x00000000041E0000-0x00000000041E1000-memory.dmp
              Filesize

              4KB