Analysis

  • max time kernel
    71s
  • max time network
    116s
  • platform
    windows10_x64
  • resource
    win10v20210410
  • submitted
    23-08-2021 13:56

General

  • Target

    d0b7a458e09fd14ae8476200bd5acf2fc93ea0e2fea357079a88df80e720c23d.exe

  • Size

    1.2MB

  • MD5

    020824e5aa9ecb744b1b94bd855a8f3a

  • SHA1

    d6082fcfcfa6e7f1d719c2c02a3e761e46d48004

  • SHA256

    d0b7a458e09fd14ae8476200bd5acf2fc93ea0e2fea357079a88df80e720c23d

  • SHA512

    d30c70279155b33f0c46e11ca4c591f00caf1574a0a02a7875226f0fea0b09327685ab2b6a52fa216d01032c362b2f119bea8aa4cbae0717e687a43eacbe8a33

Malware Config

Extracted

Family

raccoon

Botnet

c81fb6015c832710f869f6911e1aec18747e0184

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

hsagoi.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 4 IoCs
  • Loads dropped DLL 9 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.

  • 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.

  • 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
  • Modifies registry class 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 10 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of WriteProcessMemory 54 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\d0b7a458e09fd14ae8476200bd5acf2fc93ea0e2fea357079a88df80e720c23d.exe
    "C:\Users\Admin\AppData\Local\Temp\d0b7a458e09fd14ae8476200bd5acf2fc93ea0e2fea357079a88df80e720c23d.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Modifies registry class
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1828
    • C:\Windows\SysWOW64\WScript.exe
      "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\Fnpgaloxjuodppdmbufkms.vbs"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:3632
      • C:\Users\Admin\AppData\Local\Temp\Leoiinwzyjvulnfehmmmztvbaconsoleapp13.exe
        "C:\Users\Admin\AppData\Local\Temp\Leoiinwzyjvulnfehmmmztvbaconsoleapp13.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious use of SetThreadContext
        • Modifies registry class
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:2080
        • C:\Windows\SysWOW64\WScript.exe
          "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\Fyxzojheuxzdxbqlgokhton.vbs"
          4⤵
          • Suspicious use of WriteProcessMemory
          PID:1468
          • C:\Users\Admin\AppData\Local\Temp\Zhmvsxlfcxwvbtywomhtfconsoleapp18.exe
            "C:\Users\Admin\AppData\Local\Temp\Zhmvsxlfcxwvbtywomhtfconsoleapp18.exe"
            5⤵
            • Executes dropped EXE
            • Suspicious use of SetThreadContext
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of AdjustPrivilegeToken
            • Suspicious use of WriteProcessMemory
            PID:3312
            • C:\Users\Admin\AppData\Local\Temp\Zhmvsxlfcxwvbtywomhtfconsoleapp18.exe
              C:\Users\Admin\AppData\Local\Temp\Zhmvsxlfcxwvbtywomhtfconsoleapp18.exe
              6⤵
              • Executes dropped EXE
              • Loads dropped DLL
              • Checks processor information in registry
              • Suspicious use of WriteProcessMemory
              PID:1524
              • C:\Windows\SysWOW64\cmd.exe
                "C:\Windows\System32\cmd.exe" /c taskkill /pid 1524 & erase C:\Users\Admin\AppData\Local\Temp\Zhmvsxlfcxwvbtywomhtfconsoleapp18.exe & RD /S /Q C:\\ProgramData\\410177139872336\\* & exit
                7⤵
                • Suspicious use of WriteProcessMemory
                PID:1216
                • C:\Windows\SysWOW64\taskkill.exe
                  taskkill /pid 1524
                  8⤵
                  • Kills process with taskkill
                  • Suspicious use of AdjustPrivilegeToken
                  PID:3132
        • C:\Users\Admin\AppData\Local\Temp\Leoiinwzyjvulnfehmmmztvbaconsoleapp13.exe
          C:\Users\Admin\AppData\Local\Temp\Leoiinwzyjvulnfehmmmztvbaconsoleapp13.exe
          4⤵
          • Executes dropped EXE
          PID:1920
    • C:\Users\Admin\AppData\Local\Temp\d0b7a458e09fd14ae8476200bd5acf2fc93ea0e2fea357079a88df80e720c23d.exe
      C:\Users\Admin\AppData\Local\Temp\d0b7a458e09fd14ae8476200bd5acf2fc93ea0e2fea357079a88df80e720c23d.exe
      2⤵
        PID:1340
      • C:\Users\Admin\AppData\Local\Temp\d0b7a458e09fd14ae8476200bd5acf2fc93ea0e2fea357079a88df80e720c23d.exe
        C:\Users\Admin\AppData\Local\Temp\d0b7a458e09fd14ae8476200bd5acf2fc93ea0e2fea357079a88df80e720c23d.exe
        2⤵
        • Loads dropped DLL
        • Suspicious use of WriteProcessMemory
        PID:2444
        • C:\Windows\SysWOW64\cmd.exe
          cmd.exe /C timeout /T 10 /NOBREAK > Nul & Del /f /q "C:\Users\Admin\AppData\Local\Temp\d0b7a458e09fd14ae8476200bd5acf2fc93ea0e2fea357079a88df80e720c23d.exe"
          3⤵
          • Suspicious use of WriteProcessMemory
          PID:3124
          • C:\Windows\SysWOW64\timeout.exe
            timeout /T 10 /NOBREAK
            4⤵
            • Delays execution with timeout.exe
            PID:3600

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

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    Downloads

    • C:\Users\Admin\AppData\Local\Temp\Fnpgaloxjuodppdmbufkms.vbs

      MD5

      ebc62dbe9191ecc89ba49b5f4f19f330

      SHA1

      07eebeea732df224f28287402e5f41d676d58d50

      SHA256

      cf50773404b420b9a2df26ef0a56c6b90d1d7c6538aa222bef920c039d203df3

      SHA512

      e68cd06b6a86f66e8033899c42afaac38ea01d5c11d42ffbc12f2998b665886aad9065ee5bbb313d01a475e8bf5893c95c4e9c46f16233866a990a8d77b4d76c

    • C:\Users\Admin\AppData\Local\Temp\Fyxzojheuxzdxbqlgokhton.vbs

      MD5

      57d2e626d7a3f6ec32a9cedf0792c5b9

      SHA1

      f460923c6d4e57cbba8716027df4caa6d41f7f1f

      SHA256

      14920ae1c88247e4e2b9910be2cd5c465e0295962b5687057c368711a39f802f

      SHA512

      a2efcb2576f11801779c052fd858260e9110a5120b5cb4d4d3b7f0f1e22f7fb4ad80132f3da70c5ed51c400b3132fee7c63171d6b2ef76503551fa94ca1f4011

    • C:\Users\Admin\AppData\Local\Temp\Leoiinwzyjvulnfehmmmztvbaconsoleapp13.exe

      MD5

      011ea7874d4283dd836277fa880e228b

      SHA1

      990de8c5104409e38bc9c33d246db07003c96dd0

      SHA256

      dec6b08ad93d22660e040ff56d4a6523428243741af91d0980efd00dc2521951

      SHA512

      06eda2f49680311c9d70015adfc0f05c3fadb92cde9d984a6852b088aafc1f39694e46dd97ecca19e97e42c22590d92b1e9a359d246227459350156d7feb7cfa

    • C:\Users\Admin\AppData\Local\Temp\Leoiinwzyjvulnfehmmmztvbaconsoleapp13.exe

      MD5

      011ea7874d4283dd836277fa880e228b

      SHA1

      990de8c5104409e38bc9c33d246db07003c96dd0

      SHA256

      dec6b08ad93d22660e040ff56d4a6523428243741af91d0980efd00dc2521951

      SHA512

      06eda2f49680311c9d70015adfc0f05c3fadb92cde9d984a6852b088aafc1f39694e46dd97ecca19e97e42c22590d92b1e9a359d246227459350156d7feb7cfa

    • C:\Users\Admin\AppData\Local\Temp\Leoiinwzyjvulnfehmmmztvbaconsoleapp13.exe

      MD5

      011ea7874d4283dd836277fa880e228b

      SHA1

      990de8c5104409e38bc9c33d246db07003c96dd0

      SHA256

      dec6b08ad93d22660e040ff56d4a6523428243741af91d0980efd00dc2521951

      SHA512

      06eda2f49680311c9d70015adfc0f05c3fadb92cde9d984a6852b088aafc1f39694e46dd97ecca19e97e42c22590d92b1e9a359d246227459350156d7feb7cfa

    • C:\Users\Admin\AppData\Local\Temp\Zhmvsxlfcxwvbtywomhtfconsoleapp18.exe

      MD5

      f5e11b62f485aa1e95073c665a147cd2

      SHA1

      d71acedc812f72756b756e23fbc5c756d163ad48

      SHA256

      1b466bd2985862702ab9fb242e0c79e27dd2c4b4c676d9ba44d6bef3e93b1534

      SHA512

      df152055bb196822c638cf0a824907884076ebb65200535362d545a1d5c78e29631c8cef2651c1a944e43ac74b554ec4156efe36acf3465824a96f37e28fed96

    • C:\Users\Admin\AppData\Local\Temp\Zhmvsxlfcxwvbtywomhtfconsoleapp18.exe

      MD5

      f5e11b62f485aa1e95073c665a147cd2

      SHA1

      d71acedc812f72756b756e23fbc5c756d163ad48

      SHA256

      1b466bd2985862702ab9fb242e0c79e27dd2c4b4c676d9ba44d6bef3e93b1534

      SHA512

      df152055bb196822c638cf0a824907884076ebb65200535362d545a1d5c78e29631c8cef2651c1a944e43ac74b554ec4156efe36acf3465824a96f37e28fed96

    • C:\Users\Admin\AppData\Local\Temp\Zhmvsxlfcxwvbtywomhtfconsoleapp18.exe

      MD5

      f5e11b62f485aa1e95073c665a147cd2

      SHA1

      d71acedc812f72756b756e23fbc5c756d163ad48

      SHA256

      1b466bd2985862702ab9fb242e0c79e27dd2c4b4c676d9ba44d6bef3e93b1534

      SHA512

      df152055bb196822c638cf0a824907884076ebb65200535362d545a1d5c78e29631c8cef2651c1a944e43ac74b554ec4156efe36acf3465824a96f37e28fed96

    • \ProgramData\mozglue.dll

      MD5

      8f73c08a9660691143661bf7332c3c27

      SHA1

      37fa65dd737c50fda710fdbde89e51374d0c204a

      SHA256

      3fe6b1c54b8cf28f571e0c5d6636b4069a8ab00b4f11dd842cfec00691d0c9cd

      SHA512

      0042ecf9b3571bb5eba2de893e8b2371df18f7c5a589f52ee66e4bfbaa15a5b8b7cc6a155792aaa8988528c27196896d5e82e1751c998bacea0d92395f66ad89

    • \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\aD1rF3aM8r\freebl3.dll

      MD5

      60acd24430204ad2dc7f148b8cfe9bdc

      SHA1

      989f377b9117d7cb21cbe92a4117f88f9c7693d9

      SHA256

      9876c53134dbbec4dcca67581f53638eba3fea3a15491aa3cf2526b71032da97

      SHA512

      626c36e9567f57fa8ec9c36d96cbadede9c6f6734a7305ecfb9f798952bbacdfa33a1b6c4999ba5b78897dc2ec6f91870f7ec25b2ceacbaee4be942fe881db01

    • \Users\Admin\AppData\LocalLow\aD1rF3aM8r\freebl3.dll

      MD5

      60acd24430204ad2dc7f148b8cfe9bdc

      SHA1

      989f377b9117d7cb21cbe92a4117f88f9c7693d9

      SHA256

      9876c53134dbbec4dcca67581f53638eba3fea3a15491aa3cf2526b71032da97

      SHA512

      626c36e9567f57fa8ec9c36d96cbadede9c6f6734a7305ecfb9f798952bbacdfa33a1b6c4999ba5b78897dc2ec6f91870f7ec25b2ceacbaee4be942fe881db01

    • \Users\Admin\AppData\LocalLow\aD1rF3aM8r\mozglue.dll

      MD5

      eae9273f8cdcf9321c6c37c244773139

      SHA1

      8378e2a2f3635574c106eea8419b5eb00b8489b0

      SHA256

      a0c6630d4012ae0311ff40f4f06911bcf1a23f7a4762ce219b8dffa012d188cc

      SHA512

      06e43e484a89cea9ba9b9519828d38e7c64b040f44cdaeb321cbda574e7551b11fea139ce3538f387a0a39a3d8c4cba7f4cf03e4a3c98db85f8121c2212a9097

    • \Users\Admin\AppData\LocalLow\aD1rF3aM8r\nss3.dll

      MD5

      02cc7b8ee30056d5912de54f1bdfc219

      SHA1

      a6923da95705fb81e368ae48f93d28522ef552fb

      SHA256

      1989526553fd1e1e49b0fea8036822ca062d3d39c4cab4a37846173d0f1753d5

      SHA512

      0d5dfcf4fb19b27246fa799e339d67cd1b494427783f379267fb2d10d615ffb734711bab2c515062c078f990a44a36f2d15859b1dacd4143dcc35b5c0cee0ef5

    • \Users\Admin\AppData\LocalLow\aD1rF3aM8r\softokn3.dll

      MD5

      4e8df049f3459fa94ab6ad387f3561ac

      SHA1

      06ed392bc29ad9d5fc05ee254c2625fd65925114

      SHA256

      25a4dae37120426ab060ebb39b7030b3e7c1093cc34b0877f223b6843b651871

      SHA512

      3dd4a86f83465989b2b30c240a7307edd1b92d5c1d5c57d47eff287dc9daa7bace157017908d82e00be90f08ff5badb68019ffc9d881440229dcea5038f61cd6

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

      MD5

      f964811b68f9f1487c2b41e1aef576ce

      SHA1

      b423959793f14b1416bc3b7051bed58a1034025f

      SHA256

      83bc57dcf282264f2b00c21ce0339eac20fcb7401f7c5472c0cd0c014844e5f7

      SHA512

      565b1a7291c6fcb63205907fcd9e72fc2e11ca945afc4468c378edba882e2f314c2ac21a7263880ff7d4b84c2a1678024c1ac9971ac1c1de2bfa4248ec0f98c4

    • memory/1216-176-0x0000000000000000-mapping.dmp

    • memory/1468-150-0x0000000000000000-mapping.dmp

    • memory/1524-172-0x0000000000400000-0x0000000000434000-memory.dmp

      Filesize

      208KB

    • memory/1524-169-0x0000000000400000-0x0000000000434000-memory.dmp

      Filesize

      208KB

    • memory/1524-170-0x0000000000417A8B-mapping.dmp

    • memory/1828-119-0x0000000004E10000-0x0000000004EA2000-memory.dmp

      Filesize

      584KB

    • memory/1828-123-0x0000000007970000-0x0000000007A89000-memory.dmp

      Filesize

      1.1MB

    • memory/1828-122-0x00000000075E0000-0x00000000075E1000-memory.dmp

      Filesize

      4KB

    • memory/1828-121-0x00000000076B0000-0x00000000077E4000-memory.dmp

      Filesize

      1.2MB

    • memory/1828-116-0x00000000053E0000-0x00000000053E1000-memory.dmp

      Filesize

      4KB

    • memory/1828-117-0x0000000004EE0000-0x0000000004EE1000-memory.dmp

      Filesize

      4KB

    • memory/1828-118-0x0000000004EC0000-0x0000000004EC1000-memory.dmp

      Filesize

      4KB

    • memory/1828-114-0x0000000000400000-0x0000000000401000-memory.dmp

      Filesize

      4KB

    • memory/1828-120-0x0000000007630000-0x0000000007631000-memory.dmp

      Filesize

      4KB

    • memory/1920-153-0x000000000041A684-mapping.dmp

    • memory/1920-152-0x0000000000400000-0x0000000000420000-memory.dmp

      Filesize

      128KB

    • memory/1920-163-0x0000000000400000-0x0000000000420000-memory.dmp

      Filesize

      128KB

    • memory/2080-137-0x0000000004E50000-0x000000000534E000-memory.dmp

      Filesize

      5.0MB

    • memory/2080-149-0x0000000007440000-0x00000000074FF000-memory.dmp

      Filesize

      764KB

    • memory/2080-147-0x0000000007080000-0x0000000007125000-memory.dmp

      Filesize

      660KB

    • memory/2080-129-0x0000000000000000-mapping.dmp

    • memory/2080-131-0x00000000005C0000-0x00000000005C1000-memory.dmp

      Filesize

      4KB

    • memory/2444-126-0x0000000000400000-0x0000000000492000-memory.dmp

      Filesize

      584KB

    • memory/2444-136-0x0000000000400000-0x0000000000492000-memory.dmp

      Filesize

      584KB

    • memory/2444-127-0x000000000043F877-mapping.dmp

    • memory/3124-144-0x0000000000000000-mapping.dmp

    • memory/3132-177-0x0000000000000000-mapping.dmp

    • memory/3312-166-0x0000000006D90000-0x0000000006DE8000-memory.dmp

      Filesize

      352KB

    • memory/3312-168-0x00000000070B0000-0x0000000007121000-memory.dmp

      Filesize

      452KB

    • memory/3312-164-0x00000000026E0000-0x00000000026E1000-memory.dmp

      Filesize

      4KB

    • memory/3312-158-0x0000000000410000-0x0000000000411000-memory.dmp

      Filesize

      4KB

    • memory/3312-156-0x0000000000000000-mapping.dmp

    • memory/3600-145-0x0000000000000000-mapping.dmp

    • memory/3632-124-0x0000000000000000-mapping.dmp