Analysis

  • max time kernel
    150s
  • max time network
    147s
  • platform
    windows10_x64
  • resource
    win10-20220414-en
  • submitted
    10-06-2022 20:24

General

  • Target

    056a3022c5e70d112e82844d1101e1a591b02960ae0609f06e9930a3f3bd6efa.exe

  • Size

    4.5MB

  • MD5

    8b816302b43bc9e9b6ac2c694459a420

  • SHA1

    d52fc1485c86843bd3e4166ebc1ef4f9a1732579

  • SHA256

    056a3022c5e70d112e82844d1101e1a591b02960ae0609f06e9930a3f3bd6efa

  • SHA512

    a7e429e911af551af026f3a18d5845d1d032d5dbd39af17fec94917368c971682742791adff212c3d36e52d0c682a87a5c5262fc2019690e5f07b259738bac5c

Malware Config

Extracted

Family

raccoon

Botnet

2e76ef3db69c0aaf1af8319ea2bd6e91

C2

http://185.106.94.148/

rc4.plain
rc4.plain

Signatures

  • Raccoon

    Raccoon is an infostealer written in C++ and first seen in 2019.

  • suricata: ET MALWARE Generic Stealer Config Download Request

    suricata: ET MALWARE Generic Stealer Config Download Request

  • suricata: ET MALWARE Possible Drive DDoS Check-in

    suricata: ET MALWARE Possible Drive DDoS Check-in

  • suricata: ET MALWARE Recordbreaker Stealer CnC Checkin

    suricata: ET MALWARE Recordbreaker Stealer CnC Checkin

  • suricata: ET MALWARE Terse alphanumeric executable downloader high likelihood of being hostile

    suricata: ET MALWARE Terse alphanumeric executable downloader high likelihood of being hostile

  • suricata: ET MALWARE Win32/RecordBreaker CnC Checkin

    suricata: ET MALWARE Win32/RecordBreaker CnC Checkin

  • Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs
  • Downloads MZ/PE file
  • Executes dropped EXE 3 IoCs
  • VMProtect packed file 8 IoCs

    Detects executables packed with VMProtect commercial packer.

  • Checks BIOS information in registry 2 TTPs 2 IoCs

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

  • Deletes itself 1 IoCs
  • Themida packer 4 IoCs

    Detects Themida, an advanced Windows software protection system.

  • Checks whether UAC is enabled 1 TTPs 1 IoCs
  • Drops file in System32 directory 1 IoCs
  • Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
  • Drops file in Windows directory 2 IoCs
  • Checks SCSI registry key(s) 3 TTPs 3 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious behavior: MapViewOfSection 19 IoCs
  • Suspicious use of WriteProcessMemory 39 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\056a3022c5e70d112e82844d1101e1a591b02960ae0609f06e9930a3f3bd6efa.exe
    "C:\Users\Admin\AppData\Local\Temp\056a3022c5e70d112e82844d1101e1a591b02960ae0609f06e9930a3f3bd6efa.exe"
    1⤵
    • Checks SCSI registry key(s)
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: MapViewOfSection
    PID:424
  • C:\Users\Admin\AppData\Local\Temp\3604.exe
    C:\Users\Admin\AppData\Local\Temp\3604.exe
    1⤵
    • Identifies VirtualBox via ACPI registry values (likely anti-VM)
    • Executes dropped EXE
    • Checks BIOS information in registry
    • Checks whether UAC is enabled
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    PID:1852
  • C:\Users\Admin\AppData\Local\Temp\3B06.exe
    C:\Users\Admin\AppData\Local\Temp\3B06.exe
    1⤵
    • Executes dropped EXE
    • Drops file in Windows directory
    PID:1244
  • C:\Windows\SysWOW64\explorer.exe
    C:\Windows\SysWOW64\explorer.exe
    1⤵
      PID:2288
    • C:\Windows\explorer.exe
      C:\Windows\explorer.exe
      1⤵
        PID:3936
      • C:\Windows\SysWOW64\explorer.exe
        C:\Windows\SysWOW64\explorer.exe
        1⤵
          PID:3552
        • C:\Windows\dj.exe
          C:\Windows\dj.exe
          1⤵
          • Executes dropped EXE
          • Drops file in System32 directory
          PID:516
        • C:\Windows\explorer.exe
          C:\Windows\explorer.exe
          1⤵
            PID:3232
          • C:\Windows\SysWOW64\explorer.exe
            C:\Windows\SysWOW64\explorer.exe
            1⤵
              PID:3656
            • C:\Windows\SysWOW64\explorer.exe
              C:\Windows\SysWOW64\explorer.exe
              1⤵
                PID:1764
              • C:\Windows\SysWOW64\explorer.exe
                C:\Windows\SysWOW64\explorer.exe
                1⤵
                  PID:584
                • C:\Windows\explorer.exe
                  C:\Windows\explorer.exe
                  1⤵
                    PID:2320
                  • C:\Windows\SysWOW64\explorer.exe
                    C:\Windows\SysWOW64\explorer.exe
                    1⤵
                      PID:2756

                    Network

                    MITRE ATT&CK Enterprise v6

                    Replay Monitor

                    Loading Replay Monitor...

                    Downloads

                    • C:\Users\Admin\AppData\Local\Temp\3604.exe

                      Filesize

                      4.5MB

                      MD5

                      ad4bc9bb3745fda3691939c1e8cd6e1d

                      SHA1

                      d611d64128700f832b9d2fb3f82c13fd14284d68

                      SHA256

                      a2aa3a54764571120a806a122f914b0653ff281942dc640213b2068be1d912be

                      SHA512

                      abf9b9822583bfb65cb9c00a500afd5848a21b3b08d94010fcf7f688d2ace9a2fc5065446e2d9c54276d39e63b61887085063bda28a2e3d359efba09c09b547d

                    • C:\Users\Admin\AppData\Local\Temp\3604.exe

                      Filesize

                      4.5MB

                      MD5

                      ad4bc9bb3745fda3691939c1e8cd6e1d

                      SHA1

                      d611d64128700f832b9d2fb3f82c13fd14284d68

                      SHA256

                      a2aa3a54764571120a806a122f914b0653ff281942dc640213b2068be1d912be

                      SHA512

                      abf9b9822583bfb65cb9c00a500afd5848a21b3b08d94010fcf7f688d2ace9a2fc5065446e2d9c54276d39e63b61887085063bda28a2e3d359efba09c09b547d

                    • C:\Users\Admin\AppData\Local\Temp\3B06.exe

                      Filesize

                      37KB

                      MD5

                      9ab28e7a07bcd4daadb205512c448885

                      SHA1

                      54b27af95a7e537b697ecd5c84d5667aead078fd

                      SHA256

                      943dae729918b001cb1905ec16c8a541a549e748bf5be02269bbb64205eac570

                      SHA512

                      66cec35989a09727151879efb60282418f48338ff50494e1858236ffafd4e0f27c23dde5fecb5590ac903954d66ff2a497b229cf45b9c60d8f73bd499c093f35

                    • C:\Users\Admin\AppData\Local\Temp\3B06.exe

                      Filesize

                      37KB

                      MD5

                      9ab28e7a07bcd4daadb205512c448885

                      SHA1

                      54b27af95a7e537b697ecd5c84d5667aead078fd

                      SHA256

                      943dae729918b001cb1905ec16c8a541a549e748bf5be02269bbb64205eac570

                      SHA512

                      66cec35989a09727151879efb60282418f48338ff50494e1858236ffafd4e0f27c23dde5fecb5590ac903954d66ff2a497b229cf45b9c60d8f73bd499c093f35

                    • C:\Windows\dj.exe

                      Filesize

                      37KB

                      MD5

                      9ab28e7a07bcd4daadb205512c448885

                      SHA1

                      54b27af95a7e537b697ecd5c84d5667aead078fd

                      SHA256

                      943dae729918b001cb1905ec16c8a541a549e748bf5be02269bbb64205eac570

                      SHA512

                      66cec35989a09727151879efb60282418f48338ff50494e1858236ffafd4e0f27c23dde5fecb5590ac903954d66ff2a497b229cf45b9c60d8f73bd499c093f35

                    • C:\Windows\dj.exe

                      Filesize

                      37KB

                      MD5

                      9ab28e7a07bcd4daadb205512c448885

                      SHA1

                      54b27af95a7e537b697ecd5c84d5667aead078fd

                      SHA256

                      943dae729918b001cb1905ec16c8a541a549e748bf5be02269bbb64205eac570

                      SHA512

                      66cec35989a09727151879efb60282418f48338ff50494e1858236ffafd4e0f27c23dde5fecb5590ac903954d66ff2a497b229cf45b9c60d8f73bd499c093f35

                    • memory/424-144-0x00000000770F0000-0x000000007727E000-memory.dmp

                      Filesize

                      1.6MB

                    • memory/424-119-0x00000000770F0000-0x000000007727E000-memory.dmp

                      Filesize

                      1.6MB

                    • memory/424-124-0x00000000770F0000-0x000000007727E000-memory.dmp

                      Filesize

                      1.6MB

                    • memory/424-125-0x00000000770F0000-0x000000007727E000-memory.dmp

                      Filesize

                      1.6MB

                    • memory/424-126-0x0000000000400000-0x0000000000B6D000-memory.dmp

                      Filesize

                      7.4MB

                    • memory/424-128-0x00000000770F0000-0x000000007727E000-memory.dmp

                      Filesize

                      1.6MB

                    • memory/424-127-0x00000000770F0000-0x000000007727E000-memory.dmp

                      Filesize

                      1.6MB

                    • memory/424-129-0x00000000770F0000-0x000000007727E000-memory.dmp

                      Filesize

                      1.6MB

                    • memory/424-130-0x00000000770F0000-0x000000007727E000-memory.dmp

                      Filesize

                      1.6MB

                    • memory/424-131-0x00000000770F0000-0x000000007727E000-memory.dmp

                      Filesize

                      1.6MB

                    • memory/424-132-0x00000000770F0000-0x000000007727E000-memory.dmp

                      Filesize

                      1.6MB

                    • memory/424-133-0x00000000770F0000-0x000000007727E000-memory.dmp

                      Filesize

                      1.6MB

                    • memory/424-134-0x0000000000400000-0x0000000000B6D000-memory.dmp

                      Filesize

                      7.4MB

                    • memory/424-135-0x00000000770F0000-0x000000007727E000-memory.dmp

                      Filesize

                      1.6MB

                    • memory/424-136-0x00000000770F0000-0x000000007727E000-memory.dmp

                      Filesize

                      1.6MB

                    • memory/424-137-0x00000000770F0000-0x000000007727E000-memory.dmp

                      Filesize

                      1.6MB

                    • memory/424-139-0x00000000770F0000-0x000000007727E000-memory.dmp

                      Filesize

                      1.6MB

                    • memory/424-138-0x00000000770F0000-0x000000007727E000-memory.dmp

                      Filesize

                      1.6MB

                    • memory/424-140-0x00000000770F0000-0x000000007727E000-memory.dmp

                      Filesize

                      1.6MB

                    • memory/424-141-0x00000000770F0000-0x000000007727E000-memory.dmp

                      Filesize

                      1.6MB

                    • memory/424-142-0x00000000770F0000-0x000000007727E000-memory.dmp

                      Filesize

                      1.6MB

                    • memory/424-143-0x00000000770F0000-0x000000007727E000-memory.dmp

                      Filesize

                      1.6MB

                    • memory/424-117-0x00000000770F0000-0x000000007727E000-memory.dmp

                      Filesize

                      1.6MB

                    • memory/424-145-0x00000000770F0000-0x000000007727E000-memory.dmp

                      Filesize

                      1.6MB

                    • memory/424-147-0x0000000000400000-0x0000000000B6D000-memory.dmp

                      Filesize

                      7.4MB

                    • memory/424-148-0x00000000770F0000-0x000000007727E000-memory.dmp

                      Filesize

                      1.6MB

                    • memory/424-146-0x00000000770F0000-0x000000007727E000-memory.dmp

                      Filesize

                      1.6MB

                    • memory/424-149-0x00000000770F0000-0x000000007727E000-memory.dmp

                      Filesize

                      1.6MB

                    • memory/424-116-0x00000000770F0000-0x000000007727E000-memory.dmp

                      Filesize

                      1.6MB

                    • memory/424-151-0x0000000000400000-0x0000000000B6D000-memory.dmp

                      Filesize

                      7.4MB

                    • memory/424-150-0x00000000770F0000-0x000000007727E000-memory.dmp

                      Filesize

                      1.6MB

                    • memory/424-118-0x00000000770F0000-0x000000007727E000-memory.dmp

                      Filesize

                      1.6MB

                    • memory/424-122-0x00000000770F0000-0x000000007727E000-memory.dmp

                      Filesize

                      1.6MB

                    • memory/424-123-0x00000000770F0000-0x000000007727E000-memory.dmp

                      Filesize

                      1.6MB

                    • memory/424-120-0x00000000770F0000-0x000000007727E000-memory.dmp

                      Filesize

                      1.6MB

                    • memory/424-121-0x00000000770F0000-0x000000007727E000-memory.dmp

                      Filesize

                      1.6MB

                    • memory/584-644-0x0000000000370000-0x000000000037B000-memory.dmp

                      Filesize

                      44KB

                    • memory/584-663-0x0000000000380000-0x0000000000386000-memory.dmp

                      Filesize

                      24KB

                    • memory/584-641-0x0000000000380000-0x0000000000386000-memory.dmp

                      Filesize

                      24KB

                    • memory/584-414-0x0000000000000000-mapping.dmp

                    • memory/1244-182-0x00000000770F0000-0x000000007727E000-memory.dmp

                      Filesize

                      1.6MB

                    • memory/1244-179-0x00000000770F0000-0x000000007727E000-memory.dmp

                      Filesize

                      1.6MB

                    • memory/1244-185-0x00000000770F0000-0x000000007727E000-memory.dmp

                      Filesize

                      1.6MB

                    • memory/1244-183-0x00000000770F0000-0x000000007727E000-memory.dmp

                      Filesize

                      1.6MB

                    • memory/1244-187-0x00000000770F0000-0x000000007727E000-memory.dmp

                      Filesize

                      1.6MB

                    • memory/1244-180-0x00000000770F0000-0x000000007727E000-memory.dmp

                      Filesize

                      1.6MB

                    • memory/1244-181-0x00000000770F0000-0x000000007727E000-memory.dmp

                      Filesize

                      1.6MB

                    • memory/1244-177-0x0000000000000000-mapping.dmp

                    • memory/1244-189-0x00000000770F0000-0x000000007727E000-memory.dmp

                      Filesize

                      1.6MB

                    • memory/1764-640-0x0000000000550000-0x0000000000559000-memory.dmp

                      Filesize

                      36KB

                    • memory/1764-662-0x0000000000560000-0x0000000000565000-memory.dmp

                      Filesize

                      20KB

                    • memory/1764-369-0x0000000000000000-mapping.dmp

                    • memory/1764-638-0x0000000000560000-0x0000000000565000-memory.dmp

                      Filesize

                      20KB

                    • memory/1852-171-0x00000000770F0000-0x000000007727E000-memory.dmp

                      Filesize

                      1.6MB

                    • memory/1852-152-0x0000000000000000-mapping.dmp

                    • memory/1852-175-0x00000000770F0000-0x000000007727E000-memory.dmp

                      Filesize

                      1.6MB

                    • memory/1852-176-0x00000000770F0000-0x000000007727E000-memory.dmp

                      Filesize

                      1.6MB

                    • memory/1852-174-0x00000000770F0000-0x000000007727E000-memory.dmp

                      Filesize

                      1.6MB

                    • memory/1852-173-0x00000000770F0000-0x000000007727E000-memory.dmp

                      Filesize

                      1.6MB

                    • memory/1852-172-0x00000000770F0000-0x000000007727E000-memory.dmp

                      Filesize

                      1.6MB

                    • memory/1852-170-0x00000000770F0000-0x000000007727E000-memory.dmp

                      Filesize

                      1.6MB

                    • memory/1852-168-0x00000000770F0000-0x000000007727E000-memory.dmp

                      Filesize

                      1.6MB

                    • memory/1852-167-0x0000000001230000-0x0000000001C80000-memory.dmp

                      Filesize

                      10.3MB

                    • memory/1852-166-0x00000000770F0000-0x000000007727E000-memory.dmp

                      Filesize

                      1.6MB

                    • memory/1852-169-0x00000000770F0000-0x000000007727E000-memory.dmp

                      Filesize

                      1.6MB

                    • memory/1852-546-0x0000000001230000-0x0000000001C80000-memory.dmp

                      Filesize

                      10.3MB

                    • memory/1852-162-0x00000000770F0000-0x000000007727E000-memory.dmp

                      Filesize

                      1.6MB

                    • memory/1852-165-0x00000000770F0000-0x000000007727E000-memory.dmp

                      Filesize

                      1.6MB

                    • memory/1852-156-0x00000000770F0000-0x000000007727E000-memory.dmp

                      Filesize

                      1.6MB

                    • memory/1852-157-0x00000000770F0000-0x000000007727E000-memory.dmp

                      Filesize

                      1.6MB

                    • memory/1852-154-0x00000000770F0000-0x000000007727E000-memory.dmp

                      Filesize

                      1.6MB

                    • memory/1852-155-0x00000000770F0000-0x000000007727E000-memory.dmp

                      Filesize

                      1.6MB

                    • memory/1852-159-0x00000000770F0000-0x000000007727E000-memory.dmp

                      Filesize

                      1.6MB

                    • memory/1852-164-0x00000000770F0000-0x000000007727E000-memory.dmp

                      Filesize

                      1.6MB

                    • memory/1852-158-0x00000000770F0000-0x000000007727E000-memory.dmp

                      Filesize

                      1.6MB

                    • memory/1852-163-0x00000000770F0000-0x000000007727E000-memory.dmp

                      Filesize

                      1.6MB

                    • memory/1852-161-0x00000000770F0000-0x000000007727E000-memory.dmp

                      Filesize

                      1.6MB

                    • memory/2288-408-0x0000000000BE0000-0x0000000000BEB000-memory.dmp

                      Filesize

                      44KB

                    • memory/2288-402-0x0000000000BF0000-0x0000000000BF7000-memory.dmp

                      Filesize

                      28KB

                    • memory/2288-658-0x0000000000BF0000-0x0000000000BF7000-memory.dmp

                      Filesize

                      28KB

                    • memory/2288-184-0x0000000000000000-mapping.dmp

                    • memory/2288-190-0x00000000770F0000-0x000000007727E000-memory.dmp

                      Filesize

                      1.6MB

                    • memory/2288-186-0x00000000770F0000-0x000000007727E000-memory.dmp

                      Filesize

                      1.6MB

                    • memory/2320-660-0x0000000001240000-0x0000000001247000-memory.dmp

                      Filesize

                      28KB

                    • memory/2320-459-0x0000000000000000-mapping.dmp

                    • memory/2320-493-0x0000000001230000-0x000000000123D000-memory.dmp

                      Filesize

                      52KB

                    • memory/2756-657-0x00000000007F0000-0x00000000007FB000-memory.dmp

                      Filesize

                      44KB

                    • memory/2756-656-0x0000000000A00000-0x0000000000A08000-memory.dmp

                      Filesize

                      32KB

                    • memory/2756-505-0x0000000000000000-mapping.dmp

                    • memory/2756-664-0x0000000000A00000-0x0000000000A08000-memory.dmp

                      Filesize

                      32KB

                    • memory/3232-313-0x0000000000100000-0x000000000010C000-memory.dmp

                      Filesize

                      48KB

                    • memory/3232-308-0x0000000000110000-0x0000000000116000-memory.dmp

                      Filesize

                      24KB

                    • memory/3232-279-0x0000000000000000-mapping.dmp

                    • memory/3552-241-0x0000000000000000-mapping.dmp

                    • memory/3552-498-0x00000000034B0000-0x00000000034B5000-memory.dmp

                      Filesize

                      20KB

                    • memory/3552-543-0x00000000034A0000-0x00000000034A9000-memory.dmp

                      Filesize

                      36KB

                    • memory/3552-659-0x00000000034B0000-0x00000000034B5000-memory.dmp

                      Filesize

                      20KB

                    • memory/3656-323-0x0000000000000000-mapping.dmp

                    • memory/3656-589-0x0000000000430000-0x0000000000452000-memory.dmp

                      Filesize

                      136KB

                    • memory/3656-594-0x0000000000400000-0x0000000000427000-memory.dmp

                      Filesize

                      156KB

                    • memory/3656-661-0x0000000000430000-0x0000000000452000-memory.dmp

                      Filesize

                      136KB

                    • memory/3936-655-0x00000000009D0000-0x00000000009D9000-memory.dmp

                      Filesize

                      36KB

                    • memory/3936-231-0x00000000009C0000-0x00000000009CF000-memory.dmp

                      Filesize

                      60KB

                    • memory/3936-227-0x00000000009D0000-0x00000000009D9000-memory.dmp

                      Filesize

                      36KB

                    • memory/3936-209-0x0000000000000000-mapping.dmp