Analysis

  • max time kernel
    138s
  • max time network
    148s
  • platform
    windows10_x64
  • resource
    win10
  • submitted
    14-10-2020 14:45

General

  • Target

    806934432d6829ff5a0277ec0d4e3e36.exe

  • Size

    1.4MB

  • MD5

    806934432d6829ff5a0277ec0d4e3e36

  • SHA1

    a9a2f97a46fcd667ffd21f9ff3091f7d53db01b3

  • SHA256

    c3c2a6747a34c92023bef1d5abc604f697408e60ee64d1155af7a8c62727e894

  • SHA512

    0396bfd038caf2d023182beb46ca0b99620418b5beee4ae3a16814593d385b4b6b358426e3c739ce796671d29f711239c4d40e9c3c6883806140779c1e8c88b4

Malware Config

Extracted

Family

raccoon

Botnet

ee3b370277b98939f8098234def6cb188c03591f

Attributes
  • url4cnc

    https://telete.in/brikitiki

rc4.plain
rc4.plain

Extracted

Family

azorult

C2

http://195.245.112.115/index.php

Extracted

Family

oski

C2

jamesrlon.ug

Extracted

Family

asyncrat

Version

0.5.7B

C2

agentttt.ac.ug:6970

agentpurple.ac.ug:6970

Mutex

AsyncMutex_6SI8OkPnk

Attributes
  • aes_key

    s8CEqY6pD21gSg7xELYD1QWGg2YpwLUB

  • anti_detection

    false

  • autorun

    false

  • bdos

    false

  • delay

    Default

  • host

    agentttt.ac.ug,agentpurple.ac.ug

  • hwid

    3

  • install_file

  • install_folder

    %AppData%

  • mutex

    AsyncMutex_6SI8OkPnk

  • pastebin_config

    null

  • port

    6970

  • version

    0.5.7B

aes.plain

Signatures

  • AsyncRat

    AsyncRAT is designed to remotely monitor and control other computers.

  • Azorult

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

  • Contains code to disable Windows Defender 4 IoCs

    A .NET executable tasked with disabling Windows Defender capabilities such as realtime monitoring, blocking at first seen, etc.

  • Modifies Windows Defender Real-time Protection settings 3 TTPs
  • Oski

    Oski is an infostealer targeting browser data, crypto wallets.

  • Raccoon

    Simple but powerful infostealer which was very active in 2019.

  • Async RAT payload 2 IoCs
  • Downloads MZ/PE file
  • Executes dropped EXE 12 IoCs
  • Loads dropped DLL 11 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.

  • Windows security modification 2 TTPs 2 IoCs
  • 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.

  • Drops desktop.ini file(s) 1 IoCs
  • Suspicious use of SetThreadContext 6 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Checks processor information in registry 2 TTPs 1 IoCs

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

  • Delays execution with timeout.exe 1 IoCs
  • Kills process with taskkill 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: MapViewOfSection 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 6 IoCs
  • Suspicious use of SetWindowsHookEx 3 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\806934432d6829ff5a0277ec0d4e3e36.exe
    "C:\Users\Admin\AppData\Local\Temp\806934432d6829ff5a0277ec0d4e3e36.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:792
    • C:\Users\Admin\AppData\Local\Temp\Nhrdgfertqw.exe
      "C:\Users\Admin\AppData\Local\Temp\Nhrdgfertqw.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of SetThreadContext
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:580
      • C:\Users\Admin\AppData\Local\Temp\Nhrdgfertqw.exe
        "C:\Users\Admin\AppData\Local\Temp\Nhrdgfertqw.exe"
        3⤵
        • Executes dropped EXE
        PID:3456
    • C:\Users\Admin\AppData\Local\Temp\GFsdfgytrqwe.exe
      "C:\Users\Admin\AppData\Local\Temp\GFsdfgytrqwe.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of SetThreadContext
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:204
      • C:\Users\Admin\AppData\Local\Temp\GFsdfgytrqwe.exe
        "C:\Users\Admin\AppData\Local\Temp\GFsdfgytrqwe.exe"
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Checks processor information in registry
        • Suspicious use of WriteProcessMemory
        PID:900
        • C:\Windows\SysWOW64\cmd.exe
          "C:\Windows\System32\cmd.exe" /c taskkill /pid 900 & erase C:\Users\Admin\AppData\Local\Temp\GFsdfgytrqwe.exe & RD /S /Q C:\\ProgramData\\572453891085442\\* & exit
          4⤵
          • Suspicious use of WriteProcessMemory
          PID:2880
          • C:\Windows\SysWOW64\taskkill.exe
            taskkill /pid 900
            5⤵
            • Kills process with taskkill
            • Suspicious use of AdjustPrivilegeToken
            PID:1336
    • C:\Users\Admin\AppData\Local\Temp\806934432d6829ff5a0277ec0d4e3e36.exe
      "C:\Users\Admin\AppData\Local\Temp\806934432d6829ff5a0277ec0d4e3e36.exe"
      2⤵
      • Loads dropped DLL
      • Drops desktop.ini file(s)
      • Suspicious use of WriteProcessMemory
      PID:3964
      • C:\Users\Admin\AppData\Local\Temp\0yHQ5tfOAc.exe
        "C:\Users\Admin\AppData\Local\Temp\0yHQ5tfOAc.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:1120
        • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\Powershell.exe
          "Powershell" Add-MpPreference -ExclusionPath '"C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\VideoLAN\ddcvlc.exe"'
          4⤵
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:3812
        • C:\Users\Admin\AppData\Local\Temp\0yHQ5tfOAc.exe
          "C:\Users\Admin\AppData\Local\Temp\0yHQ5tfOAc.exe"
          4⤵
          • Executes dropped EXE
          PID:2516
        • C:\Users\Admin\AppData\Local\Temp\0yHQ5tfOAc.exe
          "C:\Users\Admin\AppData\Local\Temp\0yHQ5tfOAc.exe"
          4⤵
          • Executes dropped EXE
          PID:2512
      • C:\Users\Admin\AppData\Local\Temp\u6dkJovcJi.exe
        "C:\Users\Admin\AppData\Local\Temp\u6dkJovcJi.exe"
        3⤵
        • Executes dropped EXE
        PID:3388
      • C:\Users\Admin\AppData\Local\Temp\HsMWDO60aP.exe
        "C:\Users\Admin\AppData\Local\Temp\HsMWDO60aP.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious use of SetThreadContext
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:3676
        • C:\Users\Admin\AppData\Local\Temp\HsMWDO60aP.exe
          "C:\Users\Admin\AppData\Local\Temp\HsMWDO60aP.exe"
          4⤵
          • Executes dropped EXE
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:2388
          • \??\c:\windows\SysWOW64\cmstp.exe
            "c:\windows\system32\cmstp.exe" /au C:\Windows\temp\1npihvat.inf
            5⤵
              PID:2200
        • C:\Users\Admin\AppData\Local\Temp\tLHBWn6ptm.exe
          "C:\Users\Admin\AppData\Local\Temp\tLHBWn6ptm.exe"
          3⤵
          • Executes dropped EXE
          • Suspicious use of SetThreadContext
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of WriteProcessMemory
          PID:2312
          • C:\Users\Admin\AppData\Local\Temp\tLHBWn6ptm.exe
            "C:\Users\Admin\AppData\Local\Temp\tLHBWn6ptm.exe"
            4⤵
            • Executes dropped EXE
            • Windows security modification
            PID:2404
            • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
              "powershell" Get-MpPreference -verbose
              5⤵
                PID:1252
          • C:\Windows\SysWOW64\cmd.exe
            cmd.exe /C timeout /T 10 /NOBREAK > Nul & Del /f /q "C:\Users\Admin\AppData\Local\Temp\806934432d6829ff5a0277ec0d4e3e36.exe"
            3⤵
            • Suspicious use of WriteProcessMemory
            PID:3732
            • C:\Windows\SysWOW64\timeout.exe
              timeout /T 10 /NOBREAK
              4⤵
              • Delays execution with timeout.exe
              PID:3320

      Network

      MITRE ATT&CK Matrix ATT&CK v6

      Persistence

      Modify Existing Service

      1
      T1031

      Defense Evasion

      Modify Registry

      2
      T1112

      Disabling Security Tools

      2
      T1089

      Credential Access

      Credentials in Files

      3
      T1081

      Discovery

      Query Registry

      2
      T1012

      System Information Discovery

      2
      T1082

      Collection

      Data from Local System

      3
      T1005

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\0yHQ5tfOAc.exe.log
      • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\tLHBWn6ptm.exe.log
      • C:\Users\Admin\AppData\Local\Temp\0yHQ5tfOAc.exe
      • C:\Users\Admin\AppData\Local\Temp\0yHQ5tfOAc.exe
      • C:\Users\Admin\AppData\Local\Temp\0yHQ5tfOAc.exe
      • C:\Users\Admin\AppData\Local\Temp\0yHQ5tfOAc.exe
      • C:\Users\Admin\AppData\Local\Temp\GFsdfgytrqwe.exe
        MD5

        379ecc91d09be4613ac661cd7ff2c7e0

        SHA1

        e7817b8a98a1569b3ef688568958555ac28a33f4

        SHA256

        f41ca6cf899af666a30b34216cb9d517e6949a3bcabd104bb2e34c96b48444a6

        SHA512

        23d1f27ade2c76d7bf5ba179a07ffdcb4c9adaece7187f8cf1ab4265933918e8bc70e0664a11df4656f42fcbbf5e2d4ba42ab3122a4f581818c04977078cb48b

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

        379ecc91d09be4613ac661cd7ff2c7e0

        SHA1

        e7817b8a98a1569b3ef688568958555ac28a33f4

        SHA256

        f41ca6cf899af666a30b34216cb9d517e6949a3bcabd104bb2e34c96b48444a6

        SHA512

        23d1f27ade2c76d7bf5ba179a07ffdcb4c9adaece7187f8cf1ab4265933918e8bc70e0664a11df4656f42fcbbf5e2d4ba42ab3122a4f581818c04977078cb48b

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

        379ecc91d09be4613ac661cd7ff2c7e0

        SHA1

        e7817b8a98a1569b3ef688568958555ac28a33f4

        SHA256

        f41ca6cf899af666a30b34216cb9d517e6949a3bcabd104bb2e34c96b48444a6

        SHA512

        23d1f27ade2c76d7bf5ba179a07ffdcb4c9adaece7187f8cf1ab4265933918e8bc70e0664a11df4656f42fcbbf5e2d4ba42ab3122a4f581818c04977078cb48b

      • C:\Users\Admin\AppData\Local\Temp\HsMWDO60aP.exe
      • C:\Users\Admin\AppData\Local\Temp\HsMWDO60aP.exe
      • C:\Users\Admin\AppData\Local\Temp\HsMWDO60aP.exe
      • C:\Users\Admin\AppData\Local\Temp\Nhrdgfertqw.exe
        MD5

        f0e0c42c773471dd2c5c853ba6fe2f1e

        SHA1

        f8c6e0a7a0573fab9cbdd85d22f97950088a3923

        SHA256

        862149f12c57c95e9f42abca2d796f10df6e6633c8fa234cf21ea11866078b96

        SHA512

        9ceb7a4016ad3272cabb1e186afbbd607094c273022493d48e24d06ed44eebd1cc72ec062b1d0e9a08d1ac066ee8918ad4ec894d6fccb0af7161e49aa8720214

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

        f0e0c42c773471dd2c5c853ba6fe2f1e

        SHA1

        f8c6e0a7a0573fab9cbdd85d22f97950088a3923

        SHA256

        862149f12c57c95e9f42abca2d796f10df6e6633c8fa234cf21ea11866078b96

        SHA512

        9ceb7a4016ad3272cabb1e186afbbd607094c273022493d48e24d06ed44eebd1cc72ec062b1d0e9a08d1ac066ee8918ad4ec894d6fccb0af7161e49aa8720214

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

        f0e0c42c773471dd2c5c853ba6fe2f1e

        SHA1

        f8c6e0a7a0573fab9cbdd85d22f97950088a3923

        SHA256

        862149f12c57c95e9f42abca2d796f10df6e6633c8fa234cf21ea11866078b96

        SHA512

        9ceb7a4016ad3272cabb1e186afbbd607094c273022493d48e24d06ed44eebd1cc72ec062b1d0e9a08d1ac066ee8918ad4ec894d6fccb0af7161e49aa8720214

      • C:\Users\Admin\AppData\Local\Temp\tLHBWn6ptm.exe
      • C:\Users\Admin\AppData\Local\Temp\tLHBWn6ptm.exe
      • C:\Users\Admin\AppData\Local\Temp\tLHBWn6ptm.exe
      • C:\Users\Admin\AppData\Local\Temp\u6dkJovcJi.exe
      • C:\Users\Admin\AppData\Local\Temp\u6dkJovcJi.exe
      • C:\Windows\temp\1npihvat.inf
      • \ProgramData\mozglue.dll
      • \ProgramData\nss3.dll
        MD5

        bfac4e3c5908856ba17d41edcd455a51

        SHA1

        8eec7e888767aa9e4cca8ff246eb2aacb9170428

        SHA256

        e2935b5b28550d47dc971f456d6961f20d1633b4892998750140e0eaa9ae9d78

        SHA512

        2565bab776c4d732ffb1f9b415992a4c65b81bcd644a9a1df1333a269e322925fc1df4f76913463296efd7c88ef194c3056de2f1ca1357d7b5fe5ff0da877a66

      • \ProgramData\sqlite3.dll
        MD5

        e477a96c8f2b18d6b5c27bde49c990bf

        SHA1

        e980c9bf41330d1e5bd04556db4646a0210f7409

        SHA256

        16574f51785b0e2fc29c2c61477eb47bb39f714829999511dc8952b43ab17660

        SHA512

        335a86268e7c0e568b1c30981ec644e6cd332e66f96d2551b58a82515316693c1859d87b4f4b7310cf1ac386cee671580fdd999c3bcb23acf2c2282c01c8798c

      • \Users\Admin\AppData\LocalLow\LIbesLLibEs\freebl3.dll
      • \Users\Admin\AppData\LocalLow\LIbesLLibEs\freebl3.dll
      • \Users\Admin\AppData\LocalLow\LIbesLLibEs\freebl3.dll
      • \Users\Admin\AppData\LocalLow\LIbesLLibEs\mozglue.dll
      • \Users\Admin\AppData\LocalLow\LIbesLLibEs\nss3.dll
        MD5

        02cc7b8ee30056d5912de54f1bdfc219

        SHA1

        a6923da95705fb81e368ae48f93d28522ef552fb

        SHA256

        1989526553fd1e1e49b0fea8036822ca062d3d39c4cab4a37846173d0f1753d5

        SHA512

        0d5dfcf4fb19b27246fa799e339d67cd1b494427783f379267fb2d10d615ffb734711bab2c515062c078f990a44a36f2d15859b1dacd4143dcc35b5c0cee0ef5

      • \Users\Admin\AppData\LocalLow\LIbesLLibEs\softokn3.dll
      • \Users\Admin\AppData\LocalLow\LIbesLLibEs\softokn3.dll
      • \Users\Admin\AppData\LocalLow\sqlite3.dll
      • memory/204-6-0x0000000000000000-mapping.dmp
      • memory/580-2-0x0000000000000000-mapping.dmp
      • memory/900-22-0x0000000000400000-0x0000000000438000-memory.dmp
        Filesize

        224KB

      • memory/900-18-0x0000000000400000-0x0000000000438000-memory.dmp
        Filesize

        224KB

      • memory/900-20-0x0000000000417A8B-mapping.dmp
      • memory/1120-45-0x0000000071540000-0x0000000071C2E000-memory.dmp
        Filesize

        6.9MB

      • memory/1120-47-0x0000000000B10000-0x0000000000B11000-memory.dmp
        Filesize

        4KB

      • memory/1120-67-0x0000000002DE0000-0x0000000002DFA000-memory.dmp
        Filesize

        104KB

      • memory/1120-42-0x0000000000000000-mapping.dmp
      • memory/1120-69-0x0000000005300000-0x000000000530D000-memory.dmp
        Filesize

        52KB

      • memory/1252-99-0x0000000000000000-mapping.dmp
      • memory/1252-106-0x0000000071540000-0x0000000071C2E000-memory.dmp
        Filesize

        6.9MB

      • memory/1336-33-0x0000000000000000-mapping.dmp
      • memory/2200-102-0x0000000000000000-mapping.dmp
      • memory/2200-108-0x00000000044E0000-0x00000000044E1000-memory.dmp
        Filesize

        4KB

      • memory/2200-110-0x00000000045F0000-0x00000000045F1000-memory.dmp
        Filesize

        4KB

      • memory/2312-55-0x0000000000000000-mapping.dmp
      • memory/2312-65-0x0000000002630000-0x0000000002631000-memory.dmp
        Filesize

        4KB

      • memory/2312-62-0x0000000000410000-0x0000000000411000-memory.dmp
        Filesize

        4KB

      • memory/2312-60-0x0000000071540000-0x0000000071C2E000-memory.dmp
        Filesize

        6.9MB

      • memory/2312-81-0x000000000A310000-0x000000000A324000-memory.dmp
        Filesize

        80KB

      • memory/2388-85-0x0000000000400000-0x000000000040C000-memory.dmp
        Filesize

        48KB

      • memory/2388-101-0x00000000055E0000-0x00000000055E1000-memory.dmp
        Filesize

        4KB

      • memory/2388-98-0x00000000059F0000-0x00000000059F1000-memory.dmp
        Filesize

        4KB

      • memory/2388-87-0x000000000040616E-mapping.dmp
      • memory/2388-93-0x0000000071540000-0x0000000071C2E000-memory.dmp
        Filesize

        6.9MB

      • memory/2404-88-0x0000000000403BEE-mapping.dmp
      • memory/2404-86-0x0000000000400000-0x0000000000408000-memory.dmp
        Filesize

        32KB

      • memory/2404-92-0x0000000071540000-0x0000000071C2E000-memory.dmp
        Filesize

        6.9MB

      • memory/2512-73-0x000000000040C75E-mapping.dmp
      • memory/2512-77-0x0000000071540000-0x0000000071C2E000-memory.dmp
        Filesize

        6.9MB

      • memory/2512-71-0x0000000000400000-0x0000000000412000-memory.dmp
        Filesize

        72KB

      • memory/2880-32-0x0000000000000000-mapping.dmp
      • memory/3320-66-0x0000000000000000-mapping.dmp
      • memory/3388-46-0x0000000000000000-mapping.dmp
      • memory/3456-19-0x0000000000400000-0x0000000000424000-memory.dmp
        Filesize

        144KB

      • memory/3456-14-0x0000000000400000-0x0000000000424000-memory.dmp
        Filesize

        144KB

      • memory/3456-16-0x000000000041A684-mapping.dmp
      • memory/3676-64-0x0000000005740000-0x0000000005741000-memory.dmp
        Filesize

        4KB

      • memory/3676-51-0x0000000000000000-mapping.dmp
      • memory/3676-54-0x0000000071540000-0x0000000071C2E000-memory.dmp
        Filesize

        6.9MB

      • memory/3676-82-0x0000000005790000-0x00000000057A6000-memory.dmp
        Filesize

        88KB

      • memory/3676-57-0x0000000000E80000-0x0000000000E81000-memory.dmp
        Filesize

        4KB

      • memory/3732-56-0x0000000000000000-mapping.dmp
      • memory/3812-75-0x0000000000B00000-0x0000000000B01000-memory.dmp
        Filesize

        4KB

      • memory/3812-100-0x0000000006D70000-0x0000000006D71000-memory.dmp
        Filesize

        4KB

      • memory/3812-68-0x0000000000000000-mapping.dmp
      • memory/3812-72-0x0000000071540000-0x0000000071C2E000-memory.dmp
        Filesize

        6.9MB

      • memory/3812-103-0x0000000007730000-0x0000000007731000-memory.dmp
        Filesize

        4KB

      • memory/3812-105-0x0000000006E40000-0x0000000006E41000-memory.dmp
        Filesize

        4KB

      • memory/3812-78-0x0000000006EB0000-0x0000000006EB1000-memory.dmp
        Filesize

        4KB

      • memory/3812-107-0x00000000077A0000-0x00000000077A1000-memory.dmp
        Filesize

        4KB

      • memory/3964-15-0x0000000000400000-0x0000000000497000-memory.dmp
        Filesize

        604KB

      • memory/3964-12-0x0000000000440102-mapping.dmp
      • memory/3964-10-0x0000000000400000-0x0000000000497000-memory.dmp
        Filesize

        604KB