Analysis

  • max time kernel
    150s
  • max time network
    134s
  • platform
    windows7_x64
  • resource
    win7-en-20210920
  • submitted
    22-10-2021 00:13

General

  • Target

    e1acbd5a6f99723b593c01d66db26b8d.exe

  • Size

    1.1MB

  • MD5

    e1acbd5a6f99723b593c01d66db26b8d

  • SHA1

    b3101df9e1c686d2c92814106c414eef586e7589

  • SHA256

    d88640b60a99a39f22a11731d0fc886fd2c9fdfb094f42886e6ba419025e69ec

  • SHA512

    14b2000de6f0956a0f8e34c3de97e67725805fb6b64347f3a118a6709854636bc4e3c4ecb91238971b4b6ea556ca0969daf9c7b9b62bda559462277cb11889e6

Malware Config

Extracted

Family

raccoon

Botnet

b76017a227a0d879dec7c76613918569d03892fb

Attributes
  • url4cnc

    http://telegka.top/brikitiki

    http://telegin.top/brikitiki

    https://t.me/brikitiki

rc4.plain
rc4.plain

Extracted

Family

azorult

C2

http://195.245.112.115/index.php

Extracted

Family

oski

C2

scarsa.ac.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 5 IoCs
  • Loads dropped DLL 10 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 3 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 1 IoCs

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

  • Kills process with taskkill 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 27 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 5 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\e1acbd5a6f99723b593c01d66db26b8d.exe
    "C:\Users\Admin\AppData\Local\Temp\e1acbd5a6f99723b593c01d66db26b8d.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1088
    • C:\Windows\SysWOW64\WScript.exe
      "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\Njoarrjqwtkcyedoiyokf.vbs"
      2⤵
      • Loads dropped DLL
      • Suspicious use of WriteProcessMemory
      PID:628
      • C:\Users\Admin\AppData\Local\Temp\Gpbwrbwuaconsoleapp17.exe
        "C:\Users\Admin\AppData\Local\Temp\Gpbwrbwuaconsoleapp17.exe"
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:1872
        • C:\Windows\SysWOW64\WScript.exe
          "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\Cluexwrmdbpntfny.vbs"
          4⤵
          • Loads dropped DLL
          • Suspicious use of WriteProcessMemory
          PID:1628
          • C:\Users\Admin\AppData\Local\Temp\Wrygpxuoiconsoleapp4.exe
            "C:\Users\Admin\AppData\Local\Temp\Wrygpxuoiconsoleapp4.exe"
            5⤵
            • Executes dropped EXE
            • Loads dropped DLL
            • Suspicious use of SetThreadContext
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of AdjustPrivilegeToken
            • Suspicious use of WriteProcessMemory
            PID:1960
            • C:\Users\Admin\AppData\Local\Temp\Wrygpxuoiconsoleapp4.exe
              C:\Users\Admin\AppData\Local\Temp\Wrygpxuoiconsoleapp4.exe
              6⤵
              • Executes dropped EXE
              • Loads dropped DLL
              • Checks processor information in registry
              PID:984
              • C:\Windows\SysWOW64\cmd.exe
                "C:\Windows\System32\cmd.exe" /c taskkill /pid 984 & erase C:\Users\Admin\AppData\Local\Temp\Wrygpxuoiconsoleapp4.exe & RD /S /Q C:\\ProgramData\\357184802530002\\* & exit
                7⤵
                  PID:2000
                  • C:\Windows\SysWOW64\taskkill.exe
                    taskkill /pid 984
                    8⤵
                    • Kills process with taskkill
                    • Suspicious use of AdjustPrivilegeToken
                    PID:1516
          • C:\Users\Admin\AppData\Local\Temp\Gpbwrbwuaconsoleapp17.exe
            C:\Users\Admin\AppData\Local\Temp\Gpbwrbwuaconsoleapp17.exe
            4⤵
            • Executes dropped EXE
            PID:1704
          • C:\Users\Admin\AppData\Local\Temp\Gpbwrbwuaconsoleapp17.exe
            C:\Users\Admin\AppData\Local\Temp\Gpbwrbwuaconsoleapp17.exe
            4⤵
            • Executes dropped EXE
            PID:1308
      • C:\Users\Admin\AppData\Local\Temp\e1acbd5a6f99723b593c01d66db26b8d.exe
        C:\Users\Admin\AppData\Local\Temp\e1acbd5a6f99723b593c01d66db26b8d.exe
        2⤵
          PID:1324
        • C:\Users\Admin\AppData\Local\Temp\e1acbd5a6f99723b593c01d66db26b8d.exe
          C:\Users\Admin\AppData\Local\Temp\e1acbd5a6f99723b593c01d66db26b8d.exe
          2⤵
            PID:1804
          • C:\Users\Admin\AppData\Local\Temp\e1acbd5a6f99723b593c01d66db26b8d.exe
            C:\Users\Admin\AppData\Local\Temp\e1acbd5a6f99723b593c01d66db26b8d.exe
            2⤵
              PID:288
            • C:\Users\Admin\AppData\Local\Temp\e1acbd5a6f99723b593c01d66db26b8d.exe
              C:\Users\Admin\AppData\Local\Temp\e1acbd5a6f99723b593c01d66db26b8d.exe
              2⤵
              • Suspicious use of WriteProcessMemory
              PID:428
              • C:\Windows\SysWOW64\WerFault.exe
                C:\Windows\SysWOW64\WerFault.exe -u -p 428 -s 492
                3⤵
                • Program crash
                • Suspicious behavior: EnumeratesProcesses
                • Suspicious behavior: GetForegroundWindowSpam
                • Suspicious use of AdjustPrivilegeToken
                PID:1152

          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\Cluexwrmdbpntfny.vbs
            MD5

            6b0154ea182640615f31706030f68c68

            SHA1

            9ffdfde77609c938a2d34483a9d6066f22bc791b

            SHA256

            78c821ffafd8ccb109314e16cee0e1e4d69d76aaa87aed8e750d15e7816b1043

            SHA512

            a815ae4b298510b91a9a06cab1068f85326394b9b250484376058ae127b2d5e97d31f31a0d85a6848200f71f4565c7a5f2934427abec52bc245198e171634e28

          • C:\Users\Admin\AppData\Local\Temp\Gpbwrbwuaconsoleapp17.exe
            MD5

            1597ffd4b1262d1d25f34f0de7aed129

            SHA1

            936fcc97ca39f39aaa05635b95da5a7698785546

            SHA256

            f659031b488c5c105016d60cfc9da09ea0a68f43b957e8b264461e75bcbf6f4b

            SHA512

            29b611766ee35dbf286a71462d845f54897b21c583e24eeb4cbcf5bc387f2468d0ebdb1712f6fc54b3a122d2a1fec122f7c9af7faeda31e6e0625cdff77d9dad

          • C:\Users\Admin\AppData\Local\Temp\Gpbwrbwuaconsoleapp17.exe
            MD5

            1597ffd4b1262d1d25f34f0de7aed129

            SHA1

            936fcc97ca39f39aaa05635b95da5a7698785546

            SHA256

            f659031b488c5c105016d60cfc9da09ea0a68f43b957e8b264461e75bcbf6f4b

            SHA512

            29b611766ee35dbf286a71462d845f54897b21c583e24eeb4cbcf5bc387f2468d0ebdb1712f6fc54b3a122d2a1fec122f7c9af7faeda31e6e0625cdff77d9dad

          • C:\Users\Admin\AppData\Local\Temp\Gpbwrbwuaconsoleapp17.exe
            MD5

            1597ffd4b1262d1d25f34f0de7aed129

            SHA1

            936fcc97ca39f39aaa05635b95da5a7698785546

            SHA256

            f659031b488c5c105016d60cfc9da09ea0a68f43b957e8b264461e75bcbf6f4b

            SHA512

            29b611766ee35dbf286a71462d845f54897b21c583e24eeb4cbcf5bc387f2468d0ebdb1712f6fc54b3a122d2a1fec122f7c9af7faeda31e6e0625cdff77d9dad

          • C:\Users\Admin\AppData\Local\Temp\Gpbwrbwuaconsoleapp17.exe
            MD5

            1597ffd4b1262d1d25f34f0de7aed129

            SHA1

            936fcc97ca39f39aaa05635b95da5a7698785546

            SHA256

            f659031b488c5c105016d60cfc9da09ea0a68f43b957e8b264461e75bcbf6f4b

            SHA512

            29b611766ee35dbf286a71462d845f54897b21c583e24eeb4cbcf5bc387f2468d0ebdb1712f6fc54b3a122d2a1fec122f7c9af7faeda31e6e0625cdff77d9dad

          • C:\Users\Admin\AppData\Local\Temp\Njoarrjqwtkcyedoiyokf.vbs
            MD5

            affb5ef06d9491a7792bb095d79c76de

            SHA1

            fa1f67d95cd8c6e92175a013dd85e249e07f58cd

            SHA256

            ba957adcb69f054612b662976cd85a723a281bac10d7d0df0675386916373900

            SHA512

            75c2b707e7a0afb90a7714516eaba3694b21fe6d036fefcb46c89463e83ee3d8f93769ccefb9498cad5a4911147d91e0d506c2c152dc646a3dcab515bcca7a02

          • C:\Users\Admin\AppData\Local\Temp\Wrygpxuoiconsoleapp4.exe
            MD5

            960586bdf44ca1fcb8e80cd5846a77b6

            SHA1

            50d76e219c07a9dc6d7fd827c9fe9f3ef050cfcb

            SHA256

            92e2cc7980fc342c59860a0e6a16c73f10ee3b0caac53530121e89448933d305

            SHA512

            1e2676c0357d3d1c1177d36816c84c5157956afc2d0ef30aa4fd0ea3aef3150cec31e3a9cdcd31a6d71b8cd2429973e27584e7a9b8003be475c935e31e1a283b

          • C:\Users\Admin\AppData\Local\Temp\Wrygpxuoiconsoleapp4.exe
            MD5

            960586bdf44ca1fcb8e80cd5846a77b6

            SHA1

            50d76e219c07a9dc6d7fd827c9fe9f3ef050cfcb

            SHA256

            92e2cc7980fc342c59860a0e6a16c73f10ee3b0caac53530121e89448933d305

            SHA512

            1e2676c0357d3d1c1177d36816c84c5157956afc2d0ef30aa4fd0ea3aef3150cec31e3a9cdcd31a6d71b8cd2429973e27584e7a9b8003be475c935e31e1a283b

          • C:\Users\Admin\AppData\Local\Temp\Wrygpxuoiconsoleapp4.exe
            MD5

            960586bdf44ca1fcb8e80cd5846a77b6

            SHA1

            50d76e219c07a9dc6d7fd827c9fe9f3ef050cfcb

            SHA256

            92e2cc7980fc342c59860a0e6a16c73f10ee3b0caac53530121e89448933d305

            SHA512

            1e2676c0357d3d1c1177d36816c84c5157956afc2d0ef30aa4fd0ea3aef3150cec31e3a9cdcd31a6d71b8cd2429973e27584e7a9b8003be475c935e31e1a283b

          • \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\Gpbwrbwuaconsoleapp17.exe
            MD5

            1597ffd4b1262d1d25f34f0de7aed129

            SHA1

            936fcc97ca39f39aaa05635b95da5a7698785546

            SHA256

            f659031b488c5c105016d60cfc9da09ea0a68f43b957e8b264461e75bcbf6f4b

            SHA512

            29b611766ee35dbf286a71462d845f54897b21c583e24eeb4cbcf5bc387f2468d0ebdb1712f6fc54b3a122d2a1fec122f7c9af7faeda31e6e0625cdff77d9dad

          • \Users\Admin\AppData\Local\Temp\Gpbwrbwuaconsoleapp17.exe
            MD5

            1597ffd4b1262d1d25f34f0de7aed129

            SHA1

            936fcc97ca39f39aaa05635b95da5a7698785546

            SHA256

            f659031b488c5c105016d60cfc9da09ea0a68f43b957e8b264461e75bcbf6f4b

            SHA512

            29b611766ee35dbf286a71462d845f54897b21c583e24eeb4cbcf5bc387f2468d0ebdb1712f6fc54b3a122d2a1fec122f7c9af7faeda31e6e0625cdff77d9dad

          • \Users\Admin\AppData\Local\Temp\Gpbwrbwuaconsoleapp17.exe
            MD5

            1597ffd4b1262d1d25f34f0de7aed129

            SHA1

            936fcc97ca39f39aaa05635b95da5a7698785546

            SHA256

            f659031b488c5c105016d60cfc9da09ea0a68f43b957e8b264461e75bcbf6f4b

            SHA512

            29b611766ee35dbf286a71462d845f54897b21c583e24eeb4cbcf5bc387f2468d0ebdb1712f6fc54b3a122d2a1fec122f7c9af7faeda31e6e0625cdff77d9dad

          • \Users\Admin\AppData\Local\Temp\Wrygpxuoiconsoleapp4.exe
            MD5

            960586bdf44ca1fcb8e80cd5846a77b6

            SHA1

            50d76e219c07a9dc6d7fd827c9fe9f3ef050cfcb

            SHA256

            92e2cc7980fc342c59860a0e6a16c73f10ee3b0caac53530121e89448933d305

            SHA512

            1e2676c0357d3d1c1177d36816c84c5157956afc2d0ef30aa4fd0ea3aef3150cec31e3a9cdcd31a6d71b8cd2429973e27584e7a9b8003be475c935e31e1a283b

          • \Users\Admin\AppData\Local\Temp\Wrygpxuoiconsoleapp4.exe
            MD5

            960586bdf44ca1fcb8e80cd5846a77b6

            SHA1

            50d76e219c07a9dc6d7fd827c9fe9f3ef050cfcb

            SHA256

            92e2cc7980fc342c59860a0e6a16c73f10ee3b0caac53530121e89448933d305

            SHA512

            1e2676c0357d3d1c1177d36816c84c5157956afc2d0ef30aa4fd0ea3aef3150cec31e3a9cdcd31a6d71b8cd2429973e27584e7a9b8003be475c935e31e1a283b

          • memory/428-74-0x000000000043E9BE-mapping.dmp
          • memory/428-76-0x0000000000400000-0x0000000000491000-memory.dmp
            Filesize

            580KB

          • memory/428-68-0x0000000000400000-0x0000000000491000-memory.dmp
            Filesize

            580KB

          • memory/428-65-0x0000000000400000-0x0000000000491000-memory.dmp
            Filesize

            580KB

          • memory/428-70-0x0000000000400000-0x0000000000491000-memory.dmp
            Filesize

            580KB

          • memory/428-62-0x0000000000400000-0x0000000000491000-memory.dmp
            Filesize

            580KB

          • memory/428-73-0x0000000000400000-0x0000000000491000-memory.dmp
            Filesize

            580KB

          • memory/428-64-0x0000000000400000-0x0000000000491000-memory.dmp
            Filesize

            580KB

          • memory/628-61-0x0000000076A81000-0x0000000076A83000-memory.dmp
            Filesize

            8KB

          • memory/628-57-0x0000000000000000-mapping.dmp
          • memory/984-107-0x0000000000400000-0x0000000000434000-memory.dmp
            Filesize

            208KB

          • memory/984-115-0x0000000000400000-0x0000000000434000-memory.dmp
            Filesize

            208KB

          • memory/984-111-0x0000000000417A8B-mapping.dmp
          • memory/984-110-0x0000000000400000-0x0000000000434000-memory.dmp
            Filesize

            208KB

          • memory/984-109-0x0000000000400000-0x0000000000434000-memory.dmp
            Filesize

            208KB

          • memory/984-108-0x0000000000400000-0x0000000000434000-memory.dmp
            Filesize

            208KB

          • memory/984-106-0x0000000000400000-0x0000000000434000-memory.dmp
            Filesize

            208KB

          • memory/984-105-0x0000000000400000-0x0000000000434000-memory.dmp
            Filesize

            208KB

          • memory/1088-54-0x00000000001F0000-0x00000000001F1000-memory.dmp
            Filesize

            4KB

          • memory/1088-56-0x0000000004290000-0x0000000004395000-memory.dmp
            Filesize

            1.0MB

          • memory/1088-58-0x0000000004790000-0x00000000047E5000-memory.dmp
            Filesize

            340KB

          • memory/1088-60-0x0000000004D00000-0x0000000004D01000-memory.dmp
            Filesize

            4KB

          • memory/1152-117-0x0000000000AD0000-0x0000000000AD1000-memory.dmp
            Filesize

            4KB

          • memory/1152-116-0x0000000000000000-mapping.dmp
          • memory/1308-91-0x0000000000400000-0x0000000000420000-memory.dmp
            Filesize

            128KB

          • memory/1308-88-0x0000000000400000-0x0000000000420000-memory.dmp
            Filesize

            128KB

          • memory/1308-95-0x0000000000400000-0x0000000000420000-memory.dmp
            Filesize

            128KB

          • memory/1308-85-0x0000000000400000-0x0000000000420000-memory.dmp
            Filesize

            128KB

          • memory/1308-100-0x0000000000400000-0x0000000000420000-memory.dmp
            Filesize

            128KB

          • memory/1308-86-0x0000000000400000-0x0000000000420000-memory.dmp
            Filesize

            128KB

          • memory/1308-96-0x000000000041A684-mapping.dmp
          • memory/1308-92-0x0000000000400000-0x0000000000420000-memory.dmp
            Filesize

            128KB

          • memory/1516-124-0x0000000000000000-mapping.dmp
          • memory/1628-78-0x0000000000000000-mapping.dmp
          • memory/1872-67-0x0000000000000000-mapping.dmp
          • memory/1872-71-0x0000000000D30000-0x0000000000D31000-memory.dmp
            Filesize

            4KB

          • memory/1872-79-0x00000000021E0000-0x00000000021FB000-memory.dmp
            Filesize

            108KB

          • memory/1872-99-0x0000000004D80000-0x0000000004D81000-memory.dmp
            Filesize

            4KB

          • memory/1872-77-0x0000000000CA0000-0x0000000000D29000-memory.dmp
            Filesize

            548KB

          • memory/1960-114-0x0000000000450000-0x0000000000451000-memory.dmp
            Filesize

            4KB

          • memory/1960-102-0x00000000009E0000-0x0000000000A22000-memory.dmp
            Filesize

            264KB

          • memory/1960-90-0x0000000000000000-mapping.dmp
          • memory/1960-103-0x00000000007A0000-0x00000000007C3000-memory.dmp
            Filesize

            140KB

          • memory/1960-94-0x0000000001110000-0x0000000001111000-memory.dmp
            Filesize

            4KB

          • memory/2000-123-0x0000000000000000-mapping.dmp