Analysis

  • max time kernel
    146s
  • max time network
    152s
  • platform
    windows7_x64
  • resource
    win7-20220414-en
  • submitted
    24-05-2022 22:39

General

  • Target

    cdbf4a76ee56b8f26b29fccc6fb83c672ac897795554c660bb8bbd05acd22131.exe

  • Size

    3.1MB

  • MD5

    143d0f36308fd6d510f611f37b9f0cb8

  • SHA1

    0ef800088a40ccea4126512037e7326594bbabb4

  • SHA256

    cdbf4a76ee56b8f26b29fccc6fb83c672ac897795554c660bb8bbd05acd22131

  • SHA512

    9c628fd049dcd8e88b7433b16f2b59cf251ea1e384878aba2196ff0c97474bcfc03ab4f56cdccb11b141ede4950d3a40c4b5f945c3d1927ce7941d5277a2f9b9

Malware Config

Extracted

Family

azorult

C2

http://195.245.112.115/index.php

Extracted

Family

oski

C2

levitt.ug

Extracted

Family

raccoon

Botnet

180d3985eb74eacf2de83c771fbf30a60f670ec0

Attributes
  • url4cnc

    https://telete.in/jrikitiki

rc4.plain
rc4.plain

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.

  • Raccoon Stealer Payload 1 IoCs
  • Executes dropped EXE 4 IoCs
  • Loads dropped DLL 11 IoCs
  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • 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
  • Suspicious behavior: MapViewOfSection 3 IoCs
  • Suspicious use of SetWindowsHookEx 3 IoCs
  • Suspicious use of WriteProcessMemory 27 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\cdbf4a76ee56b8f26b29fccc6fb83c672ac897795554c660bb8bbd05acd22131.exe
    "C:\Users\Admin\AppData\Local\Temp\cdbf4a76ee56b8f26b29fccc6fb83c672ac897795554c660bb8bbd05acd22131.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of SetThreadContext
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:272
    • C:\Users\Admin\AppData\Local\Temp\KfdbsPioqb.exe
      "C:\Users\Admin\AppData\Local\Temp\KfdbsPioqb.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Suspicious use of SetThreadContext
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:836
      • C:\Users\Admin\AppData\Local\Temp\KfdbsPioqb.exe
        "C:\Users\Admin\AppData\Local\Temp\KfdbsPioqb.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious use of WriteProcessMemory
        PID:568
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 568 -s 852
          4⤵
          • Loads dropped DLL
          • Program crash
          PID:1512
    • C:\Users\Admin\AppData\Local\Temp\KfdbwPiovb.exe
      "C:\Users\Admin\AppData\Local\Temp\KfdbwPiovb.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Suspicious use of SetThreadContext
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:1804
      • C:\Users\Admin\AppData\Local\Temp\KfdbwPiovb.exe
        "C:\Users\Admin\AppData\Local\Temp\KfdbwPiovb.exe"
        3⤵
        • Executes dropped EXE
        PID:2044
    • C:\Users\Admin\AppData\Local\Temp\cdbf4a76ee56b8f26b29fccc6fb83c672ac897795554c660bb8bbd05acd22131.exe
      "C:\Users\Admin\AppData\Local\Temp\cdbf4a76ee56b8f26b29fccc6fb83c672ac897795554c660bb8bbd05acd22131.exe"
      2⤵
        PID:1244

    Network

    MITRE ATT&CK Matrix ATT&CK v6

    Credential Access

    Credentials in Files

    1
    T1081

    Discovery

    System Information Discovery

    1
    T1082

    Collection

    Data from Local System

    1
    T1005

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\KfdbsPioqb.exe
      Filesize

      1.1MB

      MD5

      10a1fc9651aab1b4e9c3a2419519d65a

      SHA1

      4b7b9b6900ce5233b76eaedbb6159c89fd5c0a22

      SHA256

      49b325558adee1f5055841af140be2f3137cd0b582438fe39bccfba2a4e76fda

      SHA512

      582eed99a382e99ffb574be28ab7c227c08318035d9b2056e3fc66e95d07e963c7a29bc91f3479da80e7efb417bab4f07002e39e09e918c15b11fc422c795f0e

    • C:\Users\Admin\AppData\Local\Temp\KfdbsPioqb.exe
      Filesize

      1.1MB

      MD5

      10a1fc9651aab1b4e9c3a2419519d65a

      SHA1

      4b7b9b6900ce5233b76eaedbb6159c89fd5c0a22

      SHA256

      49b325558adee1f5055841af140be2f3137cd0b582438fe39bccfba2a4e76fda

      SHA512

      582eed99a382e99ffb574be28ab7c227c08318035d9b2056e3fc66e95d07e963c7a29bc91f3479da80e7efb417bab4f07002e39e09e918c15b11fc422c795f0e

    • C:\Users\Admin\AppData\Local\Temp\KfdbsPioqb.exe
      Filesize

      1.1MB

      MD5

      10a1fc9651aab1b4e9c3a2419519d65a

      SHA1

      4b7b9b6900ce5233b76eaedbb6159c89fd5c0a22

      SHA256

      49b325558adee1f5055841af140be2f3137cd0b582438fe39bccfba2a4e76fda

      SHA512

      582eed99a382e99ffb574be28ab7c227c08318035d9b2056e3fc66e95d07e963c7a29bc91f3479da80e7efb417bab4f07002e39e09e918c15b11fc422c795f0e

    • C:\Users\Admin\AppData\Local\Temp\KfdbwPiovb.exe
      Filesize

      956KB

      MD5

      7103d3b5536ccc75545f75ff1fcc1917

      SHA1

      6699646eab39a42befdcf6bd17c814294f0c70c8

      SHA256

      b55f70f9082402d1396c997fb2bb6280c10e633a1532ac81e2210f06370bf0f1

      SHA512

      a2bf331d443bb2b303e30a9982c1d004bdeff123946069791b40227e34dad281a3dd247e29f6a4e542414bf976268218771ebb0ae60898f60e72fa9dbb5d691c

    • C:\Users\Admin\AppData\Local\Temp\KfdbwPiovb.exe
      Filesize

      956KB

      MD5

      7103d3b5536ccc75545f75ff1fcc1917

      SHA1

      6699646eab39a42befdcf6bd17c814294f0c70c8

      SHA256

      b55f70f9082402d1396c997fb2bb6280c10e633a1532ac81e2210f06370bf0f1

      SHA512

      a2bf331d443bb2b303e30a9982c1d004bdeff123946069791b40227e34dad281a3dd247e29f6a4e542414bf976268218771ebb0ae60898f60e72fa9dbb5d691c

    • C:\Users\Admin\AppData\Local\Temp\KfdbwPiovb.exe
      Filesize

      956KB

      MD5

      7103d3b5536ccc75545f75ff1fcc1917

      SHA1

      6699646eab39a42befdcf6bd17c814294f0c70c8

      SHA256

      b55f70f9082402d1396c997fb2bb6280c10e633a1532ac81e2210f06370bf0f1

      SHA512

      a2bf331d443bb2b303e30a9982c1d004bdeff123946069791b40227e34dad281a3dd247e29f6a4e542414bf976268218771ebb0ae60898f60e72fa9dbb5d691c

    • \Users\Admin\AppData\Local\Temp\KfdbsPioqb.exe
      Filesize

      1.1MB

      MD5

      10a1fc9651aab1b4e9c3a2419519d65a

      SHA1

      4b7b9b6900ce5233b76eaedbb6159c89fd5c0a22

      SHA256

      49b325558adee1f5055841af140be2f3137cd0b582438fe39bccfba2a4e76fda

      SHA512

      582eed99a382e99ffb574be28ab7c227c08318035d9b2056e3fc66e95d07e963c7a29bc91f3479da80e7efb417bab4f07002e39e09e918c15b11fc422c795f0e

    • \Users\Admin\AppData\Local\Temp\KfdbsPioqb.exe
      Filesize

      1.1MB

      MD5

      10a1fc9651aab1b4e9c3a2419519d65a

      SHA1

      4b7b9b6900ce5233b76eaedbb6159c89fd5c0a22

      SHA256

      49b325558adee1f5055841af140be2f3137cd0b582438fe39bccfba2a4e76fda

      SHA512

      582eed99a382e99ffb574be28ab7c227c08318035d9b2056e3fc66e95d07e963c7a29bc91f3479da80e7efb417bab4f07002e39e09e918c15b11fc422c795f0e

    • \Users\Admin\AppData\Local\Temp\KfdbsPioqb.exe
      Filesize

      1.1MB

      MD5

      10a1fc9651aab1b4e9c3a2419519d65a

      SHA1

      4b7b9b6900ce5233b76eaedbb6159c89fd5c0a22

      SHA256

      49b325558adee1f5055841af140be2f3137cd0b582438fe39bccfba2a4e76fda

      SHA512

      582eed99a382e99ffb574be28ab7c227c08318035d9b2056e3fc66e95d07e963c7a29bc91f3479da80e7efb417bab4f07002e39e09e918c15b11fc422c795f0e

    • \Users\Admin\AppData\Local\Temp\KfdbsPioqb.exe
      Filesize

      1.1MB

      MD5

      10a1fc9651aab1b4e9c3a2419519d65a

      SHA1

      4b7b9b6900ce5233b76eaedbb6159c89fd5c0a22

      SHA256

      49b325558adee1f5055841af140be2f3137cd0b582438fe39bccfba2a4e76fda

      SHA512

      582eed99a382e99ffb574be28ab7c227c08318035d9b2056e3fc66e95d07e963c7a29bc91f3479da80e7efb417bab4f07002e39e09e918c15b11fc422c795f0e

    • \Users\Admin\AppData\Local\Temp\KfdbsPioqb.exe
      Filesize

      1.1MB

      MD5

      10a1fc9651aab1b4e9c3a2419519d65a

      SHA1

      4b7b9b6900ce5233b76eaedbb6159c89fd5c0a22

      SHA256

      49b325558adee1f5055841af140be2f3137cd0b582438fe39bccfba2a4e76fda

      SHA512

      582eed99a382e99ffb574be28ab7c227c08318035d9b2056e3fc66e95d07e963c7a29bc91f3479da80e7efb417bab4f07002e39e09e918c15b11fc422c795f0e

    • \Users\Admin\AppData\Local\Temp\KfdbsPioqb.exe
      Filesize

      1.1MB

      MD5

      10a1fc9651aab1b4e9c3a2419519d65a

      SHA1

      4b7b9b6900ce5233b76eaedbb6159c89fd5c0a22

      SHA256

      49b325558adee1f5055841af140be2f3137cd0b582438fe39bccfba2a4e76fda

      SHA512

      582eed99a382e99ffb574be28ab7c227c08318035d9b2056e3fc66e95d07e963c7a29bc91f3479da80e7efb417bab4f07002e39e09e918c15b11fc422c795f0e

    • \Users\Admin\AppData\Local\Temp\KfdbsPioqb.exe
      Filesize

      1.1MB

      MD5

      10a1fc9651aab1b4e9c3a2419519d65a

      SHA1

      4b7b9b6900ce5233b76eaedbb6159c89fd5c0a22

      SHA256

      49b325558adee1f5055841af140be2f3137cd0b582438fe39bccfba2a4e76fda

      SHA512

      582eed99a382e99ffb574be28ab7c227c08318035d9b2056e3fc66e95d07e963c7a29bc91f3479da80e7efb417bab4f07002e39e09e918c15b11fc422c795f0e

    • \Users\Admin\AppData\Local\Temp\KfdbsPioqb.exe
      Filesize

      1.1MB

      MD5

      10a1fc9651aab1b4e9c3a2419519d65a

      SHA1

      4b7b9b6900ce5233b76eaedbb6159c89fd5c0a22

      SHA256

      49b325558adee1f5055841af140be2f3137cd0b582438fe39bccfba2a4e76fda

      SHA512

      582eed99a382e99ffb574be28ab7c227c08318035d9b2056e3fc66e95d07e963c7a29bc91f3479da80e7efb417bab4f07002e39e09e918c15b11fc422c795f0e

    • \Users\Admin\AppData\Local\Temp\KfdbwPiovb.exe
      Filesize

      956KB

      MD5

      7103d3b5536ccc75545f75ff1fcc1917

      SHA1

      6699646eab39a42befdcf6bd17c814294f0c70c8

      SHA256

      b55f70f9082402d1396c997fb2bb6280c10e633a1532ac81e2210f06370bf0f1

      SHA512

      a2bf331d443bb2b303e30a9982c1d004bdeff123946069791b40227e34dad281a3dd247e29f6a4e542414bf976268218771ebb0ae60898f60e72fa9dbb5d691c

    • \Users\Admin\AppData\Local\Temp\KfdbwPiovb.exe
      Filesize

      956KB

      MD5

      7103d3b5536ccc75545f75ff1fcc1917

      SHA1

      6699646eab39a42befdcf6bd17c814294f0c70c8

      SHA256

      b55f70f9082402d1396c997fb2bb6280c10e633a1532ac81e2210f06370bf0f1

      SHA512

      a2bf331d443bb2b303e30a9982c1d004bdeff123946069791b40227e34dad281a3dd247e29f6a4e542414bf976268218771ebb0ae60898f60e72fa9dbb5d691c

    • \Users\Admin\AppData\Local\Temp\KfdbwPiovb.exe
      Filesize

      956KB

      MD5

      7103d3b5536ccc75545f75ff1fcc1917

      SHA1

      6699646eab39a42befdcf6bd17c814294f0c70c8

      SHA256

      b55f70f9082402d1396c997fb2bb6280c10e633a1532ac81e2210f06370bf0f1

      SHA512

      a2bf331d443bb2b303e30a9982c1d004bdeff123946069791b40227e34dad281a3dd247e29f6a4e542414bf976268218771ebb0ae60898f60e72fa9dbb5d691c

    • memory/272-56-0x0000000075951000-0x0000000075953000-memory.dmp
      Filesize

      8KB

    • memory/568-87-0x0000000000400000-0x0000000000434000-memory.dmp
      Filesize

      208KB

    • memory/568-79-0x0000000000417A8B-mapping.dmp
    • memory/836-66-0x0000000000000000-mapping.dmp
    • memory/836-82-0x0000000000240000-0x0000000000248000-memory.dmp
      Filesize

      32KB

    • memory/1244-81-0x000000000043FA98-mapping.dmp
    • memory/1244-86-0x0000000000400000-0x0000000000493000-memory.dmp
      Filesize

      588KB

    • memory/1512-88-0x0000000000000000-mapping.dmp
    • memory/1804-59-0x0000000000000000-mapping.dmp
    • memory/1804-75-0x0000000000240000-0x0000000000246000-memory.dmp
      Filesize

      24KB

    • memory/2044-84-0x0000000000400000-0x0000000000420000-memory.dmp
      Filesize

      128KB

    • memory/2044-73-0x000000000041A684-mapping.dmp