Analysis

  • max time kernel
    122s
  • max time network
    128s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    29/10/2024, 08:57

General

  • Target

    953425bbd6408fb6ee0b3c9f33d4b1928e1059f0f23eebf7ad57444114816a6dN.exe

  • Size

    177KB

  • MD5

    cf3539efa51b18889e96f7ede3ac2b10

  • SHA1

    dcd9a39a25cac8c0e7a458f8a8581cf8a7673e1c

  • SHA256

    953425bbd6408fb6ee0b3c9f33d4b1928e1059f0f23eebf7ad57444114816a6d

  • SHA512

    3f11087bd431df59840d7d543a7f8534eec51d3982cc3522b3aecf7bb7da13b13ec2a9444c44ff6df8f72618d1c925cdd94734f75859bb1e3044b122ffe888a9

  • SSDEEP

    3072:49qoOaag5aCd+n3KrzhqWZPNlA/NN4DsLUs7cOtzP1yN:4wpaag5xE3K/tlq4DtsoOZtyN

Malware Config

Extracted

Family

phorphiex

C2

http://185.215.113.66/

http://91.202.233.141/

Wallets

0xCa90599132C4D88907Bd8E046540284aa468a035

TRuGGXNDM1cavQ1AqMQHG8yfxP4QWVSMN6

qph44jx8r9k5xeq5cuf958krv3ewrnp5vc6hhdjd3r

XryzFMFVpDUvU7famUGf214EXD3xNUSmQf

rsXCXBf9SagxV8JfC12d8Bybk84oPdMNN9

AULzfBuUAPfCGAXoG5Vq14aP9s6fx3AH4Z

LTK4xdKPAgFHPLan8kriAD7eY4heyy73mB

MP8GEm8QpYgQYaMo8oM5NQhRBgDGiLZW5Q

4BB7ckkaPTyADc8trtuwDoZxywaR4eNL5cDJ3KBjq9GraN4mUFztf7mLS7WgT7Bh7uPqpjvA4ypVwXKCJ1vvLWWAFvSmDoD

15TssKwtjMtwy4vDLcLsQUZUD2B9f7eDjw85sBNVC5LRPPnC

1BzmrjmKPKSR2hH5BeJySfiVA676E8DYaK

ltc1qt0n3f0t7vz9k0mvcswk477shrxwjhf9sj5ykrp

3PMiLynrGVZ8oEqvoqC4hXD67B1WoALR4pc

3PC3JJEUP8CCAH8ZSTzTpTwMLNrBFe9EvM

DLUzwvyxN1RrwjByUPPzVMdfxNRPGVRMMA

t1J6GCPCiHW1eRdjJgDDu6b1vSVmL5U7Twh

stars125f3mw4xd9htpsq4zj5w5ezm5gags37yxxh6mj

bnb1msyt0djx4ecspfxg5en0ye465kg3kmv9utzml2

bc1ppypcmu3684n648gyj62gjp2rw0xy7w3vwfamatlg29ajp4z52desafa0sr

bc1qc9edl4hzl9jyt8twdad3zjeh2df2znq96tdezd

Attributes
  • user_agent

    Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/128.0.0.0 Safari/537.36

Extracted

Family

sality

C2

http://89.119.67.154/testo5/

http://kukutrustnet777.info/home.gif

http://kukutrustnet888.info/home.gif

http://kukutrustnet987.info/home.gif

Signatures

  • Modifies firewall policy service 3 TTPs 3 IoCs
  • Phorphiex family
  • Phorphiex payload 4 IoCs
  • Phorphiex, Phorpiex

    Phorphiex or Phorpiex Malware family which infects systems to distribute other malicious payloads such as ransomware, stealers and cryptominers.

  • Sality

    Sality is backdoor written in C++, first discovered in 2003.

  • Sality family
  • UAC bypass 3 TTPs 1 IoCs
  • Windows security bypass 2 TTPs 6 IoCs
  • Executes dropped EXE 1 IoCs
  • Windows security modification 2 TTPs 7 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Checks whether UAC is enabled 1 TTPs 1 IoCs
  • UPX packed file 14 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Drops file in Windows directory 4 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 23 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs
  • System policy modification 1 TTPs 1 IoCs

Processes

  • C:\Windows\system32\taskhost.exe
    "taskhost.exe"
    1⤵
      PID:1204
    • C:\Windows\system32\Dwm.exe
      "C:\Windows\system32\Dwm.exe"
      1⤵
        PID:1312
      • C:\Windows\Explorer.EXE
        C:\Windows\Explorer.EXE
        1⤵
          PID:1368
          • C:\Users\Admin\AppData\Local\Temp\953425bbd6408fb6ee0b3c9f33d4b1928e1059f0f23eebf7ad57444114816a6dN.exe
            "C:\Users\Admin\AppData\Local\Temp\953425bbd6408fb6ee0b3c9f33d4b1928e1059f0f23eebf7ad57444114816a6dN.exe"
            2⤵
            • Modifies firewall policy service
            • UAC bypass
            • Windows security bypass
            • Windows security modification
            • Adds Run key to start application
            • Checks whether UAC is enabled
            • Drops file in Windows directory
            • System Location Discovery: System Language Discovery
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of AdjustPrivilegeToken
            • Suspicious use of WriteProcessMemory
            • System policy modification
            PID:2024
            • C:\Windows\sysyhlrsv.exe
              C:\Windows\sysyhlrsv.exe
              3⤵
              • Executes dropped EXE
              PID:1644
        • C:\Windows\system32\DllHost.exe
          C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
          1⤵
            PID:620

          Network

                MITRE ATT&CK Enterprise v15

                Replay Monitor

                Loading Replay Monitor...

                Downloads

                • C:\Windows\sysyhlrsv.exe

                  Filesize

                  177KB

                  MD5

                  cf3539efa51b18889e96f7ede3ac2b10

                  SHA1

                  dcd9a39a25cac8c0e7a458f8a8581cf8a7673e1c

                  SHA256

                  953425bbd6408fb6ee0b3c9f33d4b1928e1059f0f23eebf7ad57444114816a6d

                  SHA512

                  3f11087bd431df59840d7d543a7f8534eec51d3982cc3522b3aecf7bb7da13b13ec2a9444c44ff6df8f72618d1c925cdd94734f75859bb1e3044b122ffe888a9

                • memory/1204-9-0x0000000001B40000-0x0000000001B42000-memory.dmp

                  Filesize

                  8KB

                • memory/1644-43-0x0000000000400000-0x000000000042E000-memory.dmp

                  Filesize

                  184KB

                • memory/2024-14-0x0000000001F50000-0x000000000300A000-memory.dmp

                  Filesize

                  16.7MB

                • memory/2024-6-0x0000000001F50000-0x000000000300A000-memory.dmp

                  Filesize

                  16.7MB

                • memory/2024-24-0x0000000001F50000-0x000000000300A000-memory.dmp

                  Filesize

                  16.7MB

                • memory/2024-4-0x0000000001F50000-0x000000000300A000-memory.dmp

                  Filesize

                  16.7MB

                • memory/2024-21-0x0000000000320000-0x0000000000321000-memory.dmp

                  Filesize

                  4KB

                • memory/2024-19-0x0000000000320000-0x0000000000321000-memory.dmp

                  Filesize

                  4KB

                • memory/2024-18-0x0000000000310000-0x0000000000312000-memory.dmp

                  Filesize

                  8KB

                • memory/2024-5-0x0000000001F50000-0x000000000300A000-memory.dmp

                  Filesize

                  16.7MB

                • memory/2024-22-0x0000000001F50000-0x000000000300A000-memory.dmp

                  Filesize

                  16.7MB

                • memory/2024-0-0x0000000000400000-0x000000000042E000-memory.dmp

                  Filesize

                  184KB

                • memory/2024-8-0x0000000001F50000-0x000000000300A000-memory.dmp

                  Filesize

                  16.7MB

                • memory/2024-7-0x0000000001F50000-0x000000000300A000-memory.dmp

                  Filesize

                  16.7MB

                • memory/2024-23-0x0000000001F50000-0x000000000300A000-memory.dmp

                  Filesize

                  16.7MB

                • memory/2024-27-0x0000000000310000-0x0000000000312000-memory.dmp

                  Filesize

                  8KB

                • memory/2024-26-0x0000000000310000-0x0000000000312000-memory.dmp

                  Filesize

                  8KB

                • memory/2024-41-0x0000000003FE0000-0x000000000400E000-memory.dmp

                  Filesize

                  184KB

                • memory/2024-3-0x0000000001F50000-0x000000000300A000-memory.dmp

                  Filesize

                  16.7MB

                • memory/2024-42-0x0000000003FE0000-0x000000000400E000-memory.dmp

                  Filesize

                  184KB

                • memory/2024-40-0x0000000001F50000-0x000000000300A000-memory.dmp

                  Filesize

                  16.7MB

                • memory/2024-39-0x0000000001F50000-0x000000000300A000-memory.dmp

                  Filesize

                  16.7MB

                • memory/2024-1-0x0000000001F50000-0x000000000300A000-memory.dmp

                  Filesize

                  16.7MB

                • memory/2024-44-0x0000000001F50000-0x000000000300A000-memory.dmp

                  Filesize

                  16.7MB

                • memory/2024-58-0x0000000000400000-0x000000000042E000-memory.dmp

                  Filesize

                  184KB