Analysis

  • max time kernel
    150s
  • max time network
    166s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    06-02-2022 12:09

General

  • Target

    9d227eb3f4ff27c39d61130fae6458b06a33ee315a6e2a8fd84afe08d49ce553.exe

  • Size

    1.0MB

  • MD5

    253732efc73b152f1f2d496413ed232c

  • SHA1

    9d7d404930cf891bf54a034bf9c9f943e42fba14

  • SHA256

    9d227eb3f4ff27c39d61130fae6458b06a33ee315a6e2a8fd84afe08d49ce553

  • SHA512

    a57e998e52e961056f84160a00dd60f2f8f8715f9f69d5fce9845367ce53560848152bf074a801ed46c1f0cb8ff071b9f5bb630de9045febac77168b3badff6f

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.

  • Downloads MZ/PE file
  • Executes dropped EXE 7 IoCs
  • Loads dropped DLL 16 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 NtSetInformationThreadHideFromDebugger 2 IoCs
  • Suspicious use of SetThreadContext 4 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.

  • Kills process with taskkill 1 IoCs
  • Suspicious behavior: MapViewOfSection 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 6 IoCs
  • Suspicious use of WriteProcessMemory 44 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\9d227eb3f4ff27c39d61130fae6458b06a33ee315a6e2a8fd84afe08d49ce553.exe
    "C:\Users\Admin\AppData\Local\Temp\9d227eb3f4ff27c39d61130fae6458b06a33ee315a6e2a8fd84afe08d49ce553.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1072
    • C:\Users\Admin\AppData\Local\Temp\9d227eb3f4ff27c39d61130fae6458b06a33ee315a6e2a8fd84afe08d49ce553.exe
      "C:\Users\Admin\AppData\Local\Temp\9d227eb3f4ff27c39d61130fae6458b06a33ee315a6e2a8fd84afe08d49ce553.exe"
      2⤵
      • Loads dropped DLL
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:1608
      • C:\Users\Admin\AppData\Local\Temp\CcmfdgsaYsd.exe
        "C:\Users\Admin\AppData\Local\Temp\CcmfdgsaYsd.exe" 0
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Suspicious use of SetThreadContext
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:1204
        • C:\Users\Admin\AppData\Local\Temp\Dbvsdfe.exe
          "C:\Users\Admin\AppData\Local\Temp\Dbvsdfe.exe"
          4⤵
          • Executes dropped EXE
          • Loads dropped DLL
          • Suspicious use of SetThreadContext
          • Suspicious behavior: MapViewOfSection
          • Suspicious use of SetWindowsHookEx
          • Suspicious use of WriteProcessMemory
          PID:880
          • C:\Users\Admin\AppData\Local\Temp\Dbvsdfe.exe
            "C:\Users\Admin\AppData\Local\Temp\Dbvsdfe.exe"
            5⤵
            • Executes dropped EXE
            • Loads dropped DLL
            • Checks processor information in registry
            • Suspicious use of WriteProcessMemory
            PID:1060
            • C:\Windows\SysWOW64\cmd.exe
              "C:\Windows\System32\cmd.exe" /c taskkill /pid 1060 & erase C:\Users\Admin\AppData\Local\Temp\Dbvsdfe.exe & RD /S /Q C:\\ProgramData\\590365364301448\\* & exit
              6⤵
              • Suspicious use of WriteProcessMemory
              PID:2004
              • C:\Windows\SysWOW64\taskkill.exe
                taskkill /pid 1060
                7⤵
                • Kills process with taskkill
                • Suspicious use of AdjustPrivilegeToken
                PID:276
        • C:\Users\Admin\AppData\Local\Temp\dfgasdme.exe
          "C:\Users\Admin\AppData\Local\Temp\dfgasdme.exe"
          4⤵
          • Executes dropped EXE
          • Loads dropped DLL
          • Suspicious use of SetThreadContext
          • Suspicious behavior: MapViewOfSection
          • Suspicious use of SetWindowsHookEx
          • Suspicious use of WriteProcessMemory
          PID:1800
          • C:\Users\Admin\AppData\Local\Temp\dfgasdme.exe
            "C:\Users\Admin\AppData\Local\Temp\dfgasdme.exe"
            5⤵
            • Executes dropped EXE
            PID:1680
        • C:\Users\Admin\AppData\Local\Temp\CcmfdgsaYsd.exe
          "C:\Users\Admin\AppData\Local\Temp\CcmfdgsaYsd.exe"
          4⤵
          • Executes dropped EXE
          PID:988
      • C:\Users\Admin\AppData\Local\Temp\CHmfdgaYsHsd.exe
        "C:\Users\Admin\AppData\Local\Temp\CHmfdgaYsHsd.exe" 0
        3⤵
        • Executes dropped EXE
        • Suspicious use of SetWindowsHookEx
        PID:1316

Network

MITRE ATT&CK Matrix ATT&CK v6

Credential Access

Credentials in Files

2
T1081

Discovery

Query Registry

2
T1012

System Information Discovery

2
T1082

Collection

Data from Local System

2
T1005

Replay Monitor

Loading Replay Monitor...

Downloads

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

    f9af0046085177c4ae153bd1eacde3e8

    SHA1

    4f6fe60cd9bb7644cb30003799aa97e8e3947b0c

    SHA256

    857fc01da428dccc15e996c5e737eda4148df3676c987a4416c5bb0768ce982d

    SHA512

    f2f828a8a99d54d6757a51060e1665b2146afccf5b5fa529db691ce761b49c8a170b19a692ed7b32c550eee5b5697fdb67f85c5db260047506f7368c81a1fcee

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

    f9af0046085177c4ae153bd1eacde3e8

    SHA1

    4f6fe60cd9bb7644cb30003799aa97e8e3947b0c

    SHA256

    857fc01da428dccc15e996c5e737eda4148df3676c987a4416c5bb0768ce982d

    SHA512

    f2f828a8a99d54d6757a51060e1665b2146afccf5b5fa529db691ce761b49c8a170b19a692ed7b32c550eee5b5697fdb67f85c5db260047506f7368c81a1fcee

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

    f9af0046085177c4ae153bd1eacde3e8

    SHA1

    4f6fe60cd9bb7644cb30003799aa97e8e3947b0c

    SHA256

    857fc01da428dccc15e996c5e737eda4148df3676c987a4416c5bb0768ce982d

    SHA512

    f2f828a8a99d54d6757a51060e1665b2146afccf5b5fa529db691ce761b49c8a170b19a692ed7b32c550eee5b5697fdb67f85c5db260047506f7368c81a1fcee

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

    f9af0046085177c4ae153bd1eacde3e8

    SHA1

    4f6fe60cd9bb7644cb30003799aa97e8e3947b0c

    SHA256

    857fc01da428dccc15e996c5e737eda4148df3676c987a4416c5bb0768ce982d

    SHA512

    f2f828a8a99d54d6757a51060e1665b2146afccf5b5fa529db691ce761b49c8a170b19a692ed7b32c550eee5b5697fdb67f85c5db260047506f7368c81a1fcee

  • 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\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

  • \ProgramData\mozglue.dll
    MD5

    8f73c08a9660691143661bf7332c3c27

    SHA1

    37fa65dd737c50fda710fdbde89e51374d0c204a

    SHA256

    3fe6b1c54b8cf28f571e0c5d6636b4069a8ab00b4f11dd842cfec00691d0c9cd

    SHA512

    0042ecf9b3571bb5eba2de893e8b2371df18f7c5a589f52ee66e4bfbaa15a5b8b7cc6a155792aaa8988528c27196896d5e82e1751c998bacea0d92395f66ad89

  • \ProgramData\msvcp140.dll
    MD5

    109f0f02fd37c84bfc7508d4227d7ed5

    SHA1

    ef7420141bb15ac334d3964082361a460bfdb975

    SHA256

    334e69ac9367f708ce601a6f490ff227d6c20636da5222f148b25831d22e13d4

    SHA512

    46eb62b65817365c249b48863d894b4669e20fcb3992e747cd5c9fdd57968e1b2cf7418d1c9340a89865eadda362b8db51947eb4427412eb83b35994f932fd39

  • \ProgramData\nss3.dll
    MD5

    bfac4e3c5908856ba17d41edcd455a51

    SHA1

    8eec7e888767aa9e4cca8ff246eb2aacb9170428

    SHA256

    e2935b5b28550d47dc971f456d6961f20d1633b4892998750140e0eaa9ae9d78

    SHA512

    2565bab776c4d732ffb1f9b415992a4c65b81bcd644a9a1df1333a269e322925fc1df4f76913463296efd7c88ef194c3056de2f1ca1357d7b5fe5ff0da877a66

  • \ProgramData\sqlite3.dll
    MD5

    e477a96c8f2b18d6b5c27bde49c990bf

    SHA1

    e980c9bf41330d1e5bd04556db4646a0210f7409

    SHA256

    16574f51785b0e2fc29c2c61477eb47bb39f714829999511dc8952b43ab17660

    SHA512

    335a86268e7c0e568b1c30981ec644e6cd332e66f96d2551b58a82515316693c1859d87b4f4b7310cf1ac386cee671580fdd999c3bcb23acf2c2282c01c8798c

  • \ProgramData\vcruntime140.dll
    MD5

    7587bf9cb4147022cd5681b015183046

    SHA1

    f2106306a8f6f0da5afb7fc765cfa0757ad5a628

    SHA256

    c40bb03199a2054dabfc7a8e01d6098e91de7193619effbd0f142a7bf031c14d

    SHA512

    0b63e4979846ceba1b1ed8470432ea6aa18cca66b5f5322d17b14bc0dfa4b2ee09ca300a016e16a01db5123e4e022820698f46d9bad1078bd24675b4b181e91f

  • \Users\Admin\AppData\Local\Temp\CHmfdgaYsHsd.exe
    MD5

    f9af0046085177c4ae153bd1eacde3e8

    SHA1

    4f6fe60cd9bb7644cb30003799aa97e8e3947b0c

    SHA256

    857fc01da428dccc15e996c5e737eda4148df3676c987a4416c5bb0768ce982d

    SHA512

    f2f828a8a99d54d6757a51060e1665b2146afccf5b5fa529db691ce761b49c8a170b19a692ed7b32c550eee5b5697fdb67f85c5db260047506f7368c81a1fcee

  • \Users\Admin\AppData\Local\Temp\CHmfdgaYsHsd.exe
    MD5

    f9af0046085177c4ae153bd1eacde3e8

    SHA1

    4f6fe60cd9bb7644cb30003799aa97e8e3947b0c

    SHA256

    857fc01da428dccc15e996c5e737eda4148df3676c987a4416c5bb0768ce982d

    SHA512

    f2f828a8a99d54d6757a51060e1665b2146afccf5b5fa529db691ce761b49c8a170b19a692ed7b32c550eee5b5697fdb67f85c5db260047506f7368c81a1fcee

  • \Users\Admin\AppData\Local\Temp\CcmfdgsaYsd.exe
    MD5

    f9af0046085177c4ae153bd1eacde3e8

    SHA1

    4f6fe60cd9bb7644cb30003799aa97e8e3947b0c

    SHA256

    857fc01da428dccc15e996c5e737eda4148df3676c987a4416c5bb0768ce982d

    SHA512

    f2f828a8a99d54d6757a51060e1665b2146afccf5b5fa529db691ce761b49c8a170b19a692ed7b32c550eee5b5697fdb67f85c5db260047506f7368c81a1fcee

  • \Users\Admin\AppData\Local\Temp\CcmfdgsaYsd.exe
    MD5

    f9af0046085177c4ae153bd1eacde3e8

    SHA1

    4f6fe60cd9bb7644cb30003799aa97e8e3947b0c

    SHA256

    857fc01da428dccc15e996c5e737eda4148df3676c987a4416c5bb0768ce982d

    SHA512

    f2f828a8a99d54d6757a51060e1665b2146afccf5b5fa529db691ce761b49c8a170b19a692ed7b32c550eee5b5697fdb67f85c5db260047506f7368c81a1fcee

  • \Users\Admin\AppData\Local\Temp\CcmfdgsaYsd.exe
    MD5

    f9af0046085177c4ae153bd1eacde3e8

    SHA1

    4f6fe60cd9bb7644cb30003799aa97e8e3947b0c

    SHA256

    857fc01da428dccc15e996c5e737eda4148df3676c987a4416c5bb0768ce982d

    SHA512

    f2f828a8a99d54d6757a51060e1665b2146afccf5b5fa529db691ce761b49c8a170b19a692ed7b32c550eee5b5697fdb67f85c5db260047506f7368c81a1fcee

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

    3466dbd3779c31dc2fccfe73e6d6a44e

    SHA1

    9e3b082853d4b3b1dd1a0e4877ee4763a02c3171

    SHA256

    58dedea111e322e46e115f2344c5685224004c0ebac9ab1cfba88c3105e4e5d4

    SHA512

    4f75e9095685f6bf3a570cd437cf9251b586ab95c7b3135750efa611d347bd4b816ba1525e08fd7776dadb03d62dbc01b9f6c8d0ba5b59d0ad2b5bf2052b67b3

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

    3466dbd3779c31dc2fccfe73e6d6a44e

    SHA1

    9e3b082853d4b3b1dd1a0e4877ee4763a02c3171

    SHA256

    58dedea111e322e46e115f2344c5685224004c0ebac9ab1cfba88c3105e4e5d4

    SHA512

    4f75e9095685f6bf3a570cd437cf9251b586ab95c7b3135750efa611d347bd4b816ba1525e08fd7776dadb03d62dbc01b9f6c8d0ba5b59d0ad2b5bf2052b67b3

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

    3466dbd3779c31dc2fccfe73e6d6a44e

    SHA1

    9e3b082853d4b3b1dd1a0e4877ee4763a02c3171

    SHA256

    58dedea111e322e46e115f2344c5685224004c0ebac9ab1cfba88c3105e4e5d4

    SHA512

    4f75e9095685f6bf3a570cd437cf9251b586ab95c7b3135750efa611d347bd4b816ba1525e08fd7776dadb03d62dbc01b9f6c8d0ba5b59d0ad2b5bf2052b67b3

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

    bead6aca8d274c82140361874ca95b59

    SHA1

    33d6cade432ebc63043170e1a8b049f51b093e59

    SHA256

    5820149ad3c898bdc7b9cf0ff98648f32192c9c5da5914aa1ae1cbe8a915c388

    SHA512

    293c616ca82744b34bd2ee389314de7b0fd05cc2e7d02aac08da7c11c1c201f9c026bcc66ee51d5bd0f9ee6d20660a50a9db19ca217479366ceb68d7d159eda8

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

    bead6aca8d274c82140361874ca95b59

    SHA1

    33d6cade432ebc63043170e1a8b049f51b093e59

    SHA256

    5820149ad3c898bdc7b9cf0ff98648f32192c9c5da5914aa1ae1cbe8a915c388

    SHA512

    293c616ca82744b34bd2ee389314de7b0fd05cc2e7d02aac08da7c11c1c201f9c026bcc66ee51d5bd0f9ee6d20660a50a9db19ca217479366ceb68d7d159eda8

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

    bead6aca8d274c82140361874ca95b59

    SHA1

    33d6cade432ebc63043170e1a8b049f51b093e59

    SHA256

    5820149ad3c898bdc7b9cf0ff98648f32192c9c5da5914aa1ae1cbe8a915c388

    SHA512

    293c616ca82744b34bd2ee389314de7b0fd05cc2e7d02aac08da7c11c1c201f9c026bcc66ee51d5bd0f9ee6d20660a50a9db19ca217479366ceb68d7d159eda8

  • memory/880-96-0x0000000000250000-0x0000000000256000-memory.dmp
    Filesize

    24KB

  • memory/988-103-0x0000000000230000-0x0000000000231000-memory.dmp
    Filesize

    4KB

  • memory/988-102-0x0000000000400000-0x0000000000493000-memory.dmp
    Filesize

    588KB

  • memory/1060-104-0x0000000000400000-0x0000000000434000-memory.dmp
    Filesize

    208KB

  • memory/1072-57-0x0000000000240000-0x0000000000247000-memory.dmp
    Filesize

    28KB

  • memory/1072-56-0x0000000000230000-0x0000000000231000-memory.dmp
    Filesize

    4KB

  • memory/1072-55-0x0000000075F21000-0x0000000075F23000-memory.dmp
    Filesize

    8KB

  • memory/1204-74-0x0000000000220000-0x0000000000340000-memory.dmp
    Filesize

    1.1MB

  • memory/1608-61-0x00000000002B0000-0x00000000002B1000-memory.dmp
    Filesize

    4KB

  • memory/1608-60-0x0000000000400000-0x0000000000405000-memory.dmp
    Filesize

    20KB

  • memory/1680-99-0x0000000000400000-0x0000000000420000-memory.dmp
    Filesize

    128KB