Analysis

  • max time kernel
    176s
  • max time network
    187s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-en-20220112
  • submitted
    10-02-2022 00:07

General

  • Target

    0b7410c41dd49a7a43487fa0e56f5b336951609e67b873d5cdd70632a954b4a8.exe

  • Size

    512KB

  • MD5

    1fdf9b9ac3b1b74a73f0dfdbdbd99827

  • SHA1

    4fca8630117e276b664de8e75a0c6ae3ed5ad48e

  • SHA256

    0b7410c41dd49a7a43487fa0e56f5b336951609e67b873d5cdd70632a954b4a8

  • SHA512

    53c3d9c915c1777788dd30d2c062d433339f42adb8191fcf883aeb69a244f67f38ecf6cad3bbe9a1fd38b138e7d1847209d116781a5f3c21e5dd724e50daff6d

Malware Config

Extracted

Family

azorult

C2

http://195.245.112.115/index.php

Extracted

Family

raccoon

Botnet

125d9f8ed76e486f6563be097a710bd4cba7f7f2

Attributes
  • url4cnc

    http://5.252.178.180/brikitiki

    https://t.me/brikitiki

rc4.plain
rc4.plain

Extracted

Family

oski

C2

pretorian.ug

Signatures

  • Azorult

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

  • Oski

    Oski is an infostealer targeting browser data, crypto wallets.

  • Raccoon

    Simple but powerful infostealer which was very active in 2019.

  • Suspicious use of NtCreateProcessExOtherParentProcess 1 IoCs
  • Downloads MZ/PE file
  • Executes dropped EXE 10 IoCs
  • UPX packed file 1 IoCs

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

  • Checks computer location settings 2 TTPs 4 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Loads dropped DLL 3 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 5 IoCs
  • Drops file in Windows directory 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Program crash 1 IoCs
  • Checks processor information in registry 2 TTPs 6 IoCs

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

  • Enumerates system info in registry 2 TTPs 2 IoCs
  • Kills process with taskkill 1 IoCs
  • Modifies data under HKEY_USERS 45 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious behavior: MapViewOfSection 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of SetWindowsHookEx 8 IoCs
  • Suspicious use of WriteProcessMemory 46 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\0b7410c41dd49a7a43487fa0e56f5b336951609e67b873d5cdd70632a954b4a8.exe
    "C:\Users\Admin\AppData\Local\Temp\0b7410c41dd49a7a43487fa0e56f5b336951609e67b873d5cdd70632a954b4a8.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2260
    • C:\Users\Admin\AppData\Local\Temp\SAvavasnb.exe
      "C:\Users\Admin\AppData\Local\Temp\SAvavasnb.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of SetThreadContext
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:2696
      • C:\Users\Admin\AppData\Local\Temp\SAvavasnb.exe
        "C:\Users\Admin\AppData\Local\Temp\SAvavasnb.exe"
        3⤵
        • Executes dropped EXE
        • Checks computer location settings
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:4040
        • C:\Users\Admin\AppData\Local\Temp\Dropakxa.exe
          "C:\Users\Admin\AppData\Local\Temp\Dropakxa.exe" 0
          4⤵
          • Executes dropped EXE
          • Checks computer location settings
          • Suspicious use of SetThreadContext
          • Suspicious behavior: MapViewOfSection
          • Suspicious use of SetWindowsHookEx
          • Suspicious use of WriteProcessMemory
          PID:1604
          • C:\Users\Admin\AppData\Local\Temp\Dbvsdfe.exe
            "C:\Users\Admin\AppData\Local\Temp\Dbvsdfe.exe"
            5⤵
            • Executes dropped EXE
            • Suspicious use of SetThreadContext
            • Suspicious behavior: MapViewOfSection
            • Suspicious use of SetWindowsHookEx
            • Suspicious use of WriteProcessMemory
            PID:3916
            • C:\Users\Admin\AppData\Local\Temp\Dbvsdfe.exe
              "C:\Users\Admin\AppData\Local\Temp\Dbvsdfe.exe"
              6⤵
              • Executes dropped EXE
              • Checks computer location settings
              • Loads dropped DLL
              • Checks processor information in registry
              • Suspicious use of WriteProcessMemory
              PID:3580
              • C:\Windows\SysWOW64\cmd.exe
                "C:\Windows\System32\cmd.exe" /c taskkill /pid 3580 & erase C:\Users\Admin\AppData\Local\Temp\Dbvsdfe.exe & RD /S /Q C:\\ProgramData\\358300749777851\\* & exit
                7⤵
                • Suspicious use of WriteProcessMemory
                PID:1436
                • C:\Windows\SysWOW64\taskkill.exe
                  taskkill /pid 3580
                  8⤵
                  • Kills process with taskkill
                  • Suspicious use of AdjustPrivilegeToken
                  PID:2200
          • C:\Users\Admin\AppData\Local\Temp\dfgasdme.exe
            "C:\Users\Admin\AppData\Local\Temp\dfgasdme.exe"
            5⤵
            • Executes dropped EXE
            • Suspicious use of SetThreadContext
            • Suspicious behavior: MapViewOfSection
            • Suspicious use of SetWindowsHookEx
            • Suspicious use of WriteProcessMemory
            PID:1440
            • C:\Users\Admin\AppData\Local\Temp\dfgasdme.exe
              "C:\Users\Admin\AppData\Local\Temp\dfgasdme.exe"
              6⤵
              • Executes dropped EXE
              PID:804
          • C:\Users\Admin\AppData\Local\Temp\Dropakxa.exe
            "C:\Users\Admin\AppData\Local\Temp\Dropakxa.exe"
            5⤵
            • Executes dropped EXE
            PID:3104
            • C:\Windows\SysWOW64\WerFault.exe
              C:\Windows\SysWOW64\WerFault.exe -u -p 3104 -s 876
              6⤵
              • Program crash
              • Checks processor information in registry
              • Enumerates system info in registry
              • Suspicious behavior: EnumeratesProcesses
              • Suspicious use of AdjustPrivilegeToken
              PID:1604
        • C:\Users\Admin\AppData\Local\Temp\ropakxa.exe
          "C:\Users\Admin\AppData\Local\Temp\ropakxa.exe" 0
          4⤵
          • Executes dropped EXE
          • Suspicious use of SetWindowsHookEx
          PID:3764
        • C:\Users\Admin\AppData\Local\Temp\DroCpakxa.exe
          "C:\Users\Admin\AppData\Local\Temp\DroCpakxa.exe" 0
          4⤵
          • Executes dropped EXE
          • Suspicious use of SetWindowsHookEx
          PID:2120
    • C:\Users\Admin\AppData\Local\Temp\0b7410c41dd49a7a43487fa0e56f5b336951609e67b873d5cdd70632a954b4a8.exe
      "C:\Users\Admin\AppData\Local\Temp\0b7410c41dd49a7a43487fa0e56f5b336951609e67b873d5cdd70632a954b4a8.exe"
      2⤵
        PID:2268
    • C:\Windows\system32\MusNotifyIcon.exe
      %systemroot%\system32\MusNotifyIcon.exe NotifyTrayIcon 13
      1⤵
      • Checks processor information in registry
      PID:2564
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 3104 -ip 3104
      1⤵
      • Suspicious use of NtCreateProcessExOtherParentProcess
      • Suspicious use of WriteProcessMemory
      PID:2712
    • C:\Windows\System32\svchost.exe
      C:\Windows\System32\svchost.exe -k NetworkService -p
      1⤵
      • Drops file in Windows directory
      • Modifies data under HKEY_USERS
      PID:2032

    Network

    MITRE ATT&CK Matrix ATT&CK v6

    Credential Access

    Credentials in Files

    2
    T1081

    Discovery

    Query Registry

    4
    T1012

    System Information Discovery

    4
    T1082

    Collection

    Data from Local System

    2
    T1005

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\ProgramData\mozglue.dll
      MD5

      8f73c08a9660691143661bf7332c3c27

      SHA1

      37fa65dd737c50fda710fdbde89e51374d0c204a

      SHA256

      3fe6b1c54b8cf28f571e0c5d6636b4069a8ab00b4f11dd842cfec00691d0c9cd

      SHA512

      0042ecf9b3571bb5eba2de893e8b2371df18f7c5a589f52ee66e4bfbaa15a5b8b7cc6a155792aaa8988528c27196896d5e82e1751c998bacea0d92395f66ad89

    • C:\ProgramData\nss3.dll
      MD5

      bfac4e3c5908856ba17d41edcd455a51

      SHA1

      8eec7e888767aa9e4cca8ff246eb2aacb9170428

      SHA256

      e2935b5b28550d47dc971f456d6961f20d1633b4892998750140e0eaa9ae9d78

      SHA512

      2565bab776c4d732ffb1f9b415992a4c65b81bcd644a9a1df1333a269e322925fc1df4f76913463296efd7c88ef194c3056de2f1ca1357d7b5fe5ff0da877a66

    • C:\ProgramData\sqlite3.dll
      MD5

      e477a96c8f2b18d6b5c27bde49c990bf

      SHA1

      e980c9bf41330d1e5bd04556db4646a0210f7409

      SHA256

      16574f51785b0e2fc29c2c61477eb47bb39f714829999511dc8952b43ab17660

      SHA512

      335a86268e7c0e568b1c30981ec644e6cd332e66f96d2551b58a82515316693c1859d87b4f4b7310cf1ac386cee671580fdd999c3bcb23acf2c2282c01c8798c

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

      3466dbd3779c31dc2fccfe73e6d6a44e

      SHA1

      9e3b082853d4b3b1dd1a0e4877ee4763a02c3171

      SHA256

      58dedea111e322e46e115f2344c5685224004c0ebac9ab1cfba88c3105e4e5d4

      SHA512

      4f75e9095685f6bf3a570cd437cf9251b586ab95c7b3135750efa611d347bd4b816ba1525e08fd7776dadb03d62dbc01b9f6c8d0ba5b59d0ad2b5bf2052b67b3

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

      3466dbd3779c31dc2fccfe73e6d6a44e

      SHA1

      9e3b082853d4b3b1dd1a0e4877ee4763a02c3171

      SHA256

      58dedea111e322e46e115f2344c5685224004c0ebac9ab1cfba88c3105e4e5d4

      SHA512

      4f75e9095685f6bf3a570cd437cf9251b586ab95c7b3135750efa611d347bd4b816ba1525e08fd7776dadb03d62dbc01b9f6c8d0ba5b59d0ad2b5bf2052b67b3

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

      3466dbd3779c31dc2fccfe73e6d6a44e

      SHA1

      9e3b082853d4b3b1dd1a0e4877ee4763a02c3171

      SHA256

      58dedea111e322e46e115f2344c5685224004c0ebac9ab1cfba88c3105e4e5d4

      SHA512

      4f75e9095685f6bf3a570cd437cf9251b586ab95c7b3135750efa611d347bd4b816ba1525e08fd7776dadb03d62dbc01b9f6c8d0ba5b59d0ad2b5bf2052b67b3

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

      f9af0046085177c4ae153bd1eacde3e8

      SHA1

      4f6fe60cd9bb7644cb30003799aa97e8e3947b0c

      SHA256

      857fc01da428dccc15e996c5e737eda4148df3676c987a4416c5bb0768ce982d

      SHA512

      f2f828a8a99d54d6757a51060e1665b2146afccf5b5fa529db691ce761b49c8a170b19a692ed7b32c550eee5b5697fdb67f85c5db260047506f7368c81a1fcee

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

      f9af0046085177c4ae153bd1eacde3e8

      SHA1

      4f6fe60cd9bb7644cb30003799aa97e8e3947b0c

      SHA256

      857fc01da428dccc15e996c5e737eda4148df3676c987a4416c5bb0768ce982d

      SHA512

      f2f828a8a99d54d6757a51060e1665b2146afccf5b5fa529db691ce761b49c8a170b19a692ed7b32c550eee5b5697fdb67f85c5db260047506f7368c81a1fcee

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

      f9af0046085177c4ae153bd1eacde3e8

      SHA1

      4f6fe60cd9bb7644cb30003799aa97e8e3947b0c

      SHA256

      857fc01da428dccc15e996c5e737eda4148df3676c987a4416c5bb0768ce982d

      SHA512

      f2f828a8a99d54d6757a51060e1665b2146afccf5b5fa529db691ce761b49c8a170b19a692ed7b32c550eee5b5697fdb67f85c5db260047506f7368c81a1fcee

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

      f9af0046085177c4ae153bd1eacde3e8

      SHA1

      4f6fe60cd9bb7644cb30003799aa97e8e3947b0c

      SHA256

      857fc01da428dccc15e996c5e737eda4148df3676c987a4416c5bb0768ce982d

      SHA512

      f2f828a8a99d54d6757a51060e1665b2146afccf5b5fa529db691ce761b49c8a170b19a692ed7b32c550eee5b5697fdb67f85c5db260047506f7368c81a1fcee

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

      f9af0046085177c4ae153bd1eacde3e8

      SHA1

      4f6fe60cd9bb7644cb30003799aa97e8e3947b0c

      SHA256

      857fc01da428dccc15e996c5e737eda4148df3676c987a4416c5bb0768ce982d

      SHA512

      f2f828a8a99d54d6757a51060e1665b2146afccf5b5fa529db691ce761b49c8a170b19a692ed7b32c550eee5b5697fdb67f85c5db260047506f7368c81a1fcee

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

      f6d6341191771bbb8f19bb8fe1649373

      SHA1

      dfce3da73a3055a7c561b6db01707236451dbde1

      SHA256

      2a2ad82e6929d1bdd6ab3cde2f791cff3aae68f2e550271d3ebb53d7ddbe4e9b

      SHA512

      7200106b5d2b714a87a70054fdf08c224b6ea2a54c974eb1e221ce9c9371560270b6f13ed18391629955312f87e4439074205c6bb7bbc5835346b51b493bf235

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

      f6d6341191771bbb8f19bb8fe1649373

      SHA1

      dfce3da73a3055a7c561b6db01707236451dbde1

      SHA256

      2a2ad82e6929d1bdd6ab3cde2f791cff3aae68f2e550271d3ebb53d7ddbe4e9b

      SHA512

      7200106b5d2b714a87a70054fdf08c224b6ea2a54c974eb1e221ce9c9371560270b6f13ed18391629955312f87e4439074205c6bb7bbc5835346b51b493bf235

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

      f6d6341191771bbb8f19bb8fe1649373

      SHA1

      dfce3da73a3055a7c561b6db01707236451dbde1

      SHA256

      2a2ad82e6929d1bdd6ab3cde2f791cff3aae68f2e550271d3ebb53d7ddbe4e9b

      SHA512

      7200106b5d2b714a87a70054fdf08c224b6ea2a54c974eb1e221ce9c9371560270b6f13ed18391629955312f87e4439074205c6bb7bbc5835346b51b493bf235

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

      bead6aca8d274c82140361874ca95b59

      SHA1

      33d6cade432ebc63043170e1a8b049f51b093e59

      SHA256

      5820149ad3c898bdc7b9cf0ff98648f32192c9c5da5914aa1ae1cbe8a915c388

      SHA512

      293c616ca82744b34bd2ee389314de7b0fd05cc2e7d02aac08da7c11c1c201f9c026bcc66ee51d5bd0f9ee6d20660a50a9db19ca217479366ceb68d7d159eda8

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

      bead6aca8d274c82140361874ca95b59

      SHA1

      33d6cade432ebc63043170e1a8b049f51b093e59

      SHA256

      5820149ad3c898bdc7b9cf0ff98648f32192c9c5da5914aa1ae1cbe8a915c388

      SHA512

      293c616ca82744b34bd2ee389314de7b0fd05cc2e7d02aac08da7c11c1c201f9c026bcc66ee51d5bd0f9ee6d20660a50a9db19ca217479366ceb68d7d159eda8

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

      bead6aca8d274c82140361874ca95b59

      SHA1

      33d6cade432ebc63043170e1a8b049f51b093e59

      SHA256

      5820149ad3c898bdc7b9cf0ff98648f32192c9c5da5914aa1ae1cbe8a915c388

      SHA512

      293c616ca82744b34bd2ee389314de7b0fd05cc2e7d02aac08da7c11c1c201f9c026bcc66ee51d5bd0f9ee6d20660a50a9db19ca217479366ceb68d7d159eda8

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

      f9af0046085177c4ae153bd1eacde3e8

      SHA1

      4f6fe60cd9bb7644cb30003799aa97e8e3947b0c

      SHA256

      857fc01da428dccc15e996c5e737eda4148df3676c987a4416c5bb0768ce982d

      SHA512

      f2f828a8a99d54d6757a51060e1665b2146afccf5b5fa529db691ce761b49c8a170b19a692ed7b32c550eee5b5697fdb67f85c5db260047506f7368c81a1fcee

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

      f9af0046085177c4ae153bd1eacde3e8

      SHA1

      4f6fe60cd9bb7644cb30003799aa97e8e3947b0c

      SHA256

      857fc01da428dccc15e996c5e737eda4148df3676c987a4416c5bb0768ce982d

      SHA512

      f2f828a8a99d54d6757a51060e1665b2146afccf5b5fa529db691ce761b49c8a170b19a692ed7b32c550eee5b5697fdb67f85c5db260047506f7368c81a1fcee

    • memory/804-183-0x0000000000400000-0x0000000000424000-memory.dmp
      Filesize

      144KB

    • memory/804-182-0x0000000001EF0000-0x0000000001EF1000-memory.dmp
      Filesize

      4KB

    • memory/804-184-0x00000000774A2000-0x00000000774A3000-memory.dmp
      Filesize

      4KB

    • memory/1440-169-0x0000000001F70000-0x0000000001F71000-memory.dmp
      Filesize

      4KB

    • memory/1604-161-0x0000000002880000-0x0000000002881000-memory.dmp
      Filesize

      4KB

    • memory/1604-160-0x00000000774A2000-0x00000000774A3000-memory.dmp
      Filesize

      4KB

    • memory/1604-177-0x0000000003530000-0x0000000003536000-memory.dmp
      Filesize

      24KB

    • memory/2120-175-0x0000000002130000-0x0000000002131000-memory.dmp
      Filesize

      4KB

    • memory/2260-139-0x0000000002470000-0x0000000002477000-memory.dmp
      Filesize

      28KB

    • memory/2260-133-0x0000000000A70000-0x0000000000A71000-memory.dmp
      Filesize

      4KB

    • memory/2260-132-0x00000000774A2000-0x00000000774A3000-memory.dmp
      Filesize

      4KB

    • memory/2268-143-0x0000000000400000-0x00000000004A5000-memory.dmp
      Filesize

      660KB

    • memory/2268-144-0x00000000774A2000-0x00000000774A3000-memory.dmp
      Filesize

      4KB

    • memory/2268-145-0x0000000000930000-0x0000000000931000-memory.dmp
      Filesize

      4KB

    • memory/2268-146-0x00000000009C0000-0x00000000009C1000-memory.dmp
      Filesize

      4KB

    • memory/2696-138-0x00000000008C0000-0x00000000008C1000-memory.dmp
      Filesize

      4KB

    • memory/3104-181-0x0000000000600000-0x0000000000601000-memory.dmp
      Filesize

      4KB

    • memory/3104-180-0x00000000774A2000-0x00000000774A3000-memory.dmp
      Filesize

      4KB

    • memory/3104-179-0x0000000000400000-0x0000000000497000-memory.dmp
      Filesize

      604KB

    • memory/3580-186-0x0000000000400000-0x0000000000438000-memory.dmp
      Filesize

      224KB

    • memory/3580-188-0x0000000002040000-0x0000000002041000-memory.dmp
      Filesize

      4KB

    • memory/3580-187-0x00000000774A2000-0x00000000774A3000-memory.dmp
      Filesize

      4KB

    • memory/3764-170-0x0000000000670000-0x0000000000671000-memory.dmp
      Filesize

      4KB

    • memory/3916-163-0x00000000007F0000-0x00000000007F1000-memory.dmp
      Filesize

      4KB

    • memory/4040-149-0x0000000001EE0000-0x0000000001EE1000-memory.dmp
      Filesize

      4KB

    • memory/4040-147-0x0000000000400000-0x0000000000409000-memory.dmp
      Filesize

      36KB

    • memory/4040-148-0x00000000774A2000-0x00000000774A3000-memory.dmp
      Filesize

      4KB