Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250502-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250502-enlocale:en-usos:windows10-2004-x64system
  • submitted
    14/05/2025, 00:43

General

  • Target
    2025-05-14_1652d7c80952a9ac54d59d4d2aedc182_black-basta_cobalt-strike_hijackloader_satacom.exe
  • Size 349KB
  • Sample250514-a2wmlaspx9
  • SHA256 1980e370c276b65321018e736e20bc73d40090894d60bca4e428474cb13862ab
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • phorphiex

C2
  • http://185.156.72.39

  • 185.156.72.39

Extracted

Family
  • phorphiex

C2
  • http://185.156.72.39/

  • http://45.141.233.6/

Wallets
  • TW3wpRJmZgC5WifuY468JBUCF3TEkzBT5H

  • qph44jx8r9k5xeq5cuf958krv3ewrnp5vc6hhdjd3r

  • rsXCXBf9SagxV8JfC12d8Bybk84oPdMNN9

  • AULzfBuUAPfCGAXoG5Vq14aP9s6fx3AH4Z

  • LdgchXq1sKbAaAJ1EXAPSRBzLb8jnTZstT

  • MF6iVGLmErYP9y4B9SwtzarDoy3ETSzYrh

  • 4AtjkCVKbtEC3UEN77SQHuH9i1XkzNiRi5VCbA2XGsJh46nJSXfGQn4GjLuupCqmC57Lo7LvKmFUyRfhtJSvKvuw3h9ReKK

  • XryzFMFVpDUvU7famUGf214EXD3xNUSmQf

  • 0x46e5cc402BC848ceC9f4d65c9B48aE7D7A24821B

  • 15TssKwtjMtwy4vDLcLsQUZUD2B9f7eDjw85sBNVC5LRPPnC

  • 1B8FF5WwJXNnjkVzxgPkAznVZ8uKb3Watx

  • ltc1qyfzdpxky7q2grz4zmqv5x0t0uwfuznl5u43c93

  • 3PMiLynrGVZ8oEqvoqC4hXD67B1WoALR4pc

  • 3GcQJkfHq7NWgBhhNKjz7uSfM6LzADpLvX

  • CSLKveRL2zqkbV2TqiFVuW6twtpqgFajoUZLAJQTTQk2

  • DLUzwvyxN1RrwjByUPPzVMdfxNRPGVRMMA

  • t1J6GCPCiHW1eRdjJgDDu6b1vSVmL5U7Twh

  • stars125f3mw4xd9htpsq4zj5w5ezm5gags37yxxh6mj

  • bnb1msyt0djx4ecspfxg5en0ye465kg3kmv9utzml2

  • bc1ppypcmu3684n648gyj62gjp2rw0xy7w3vwfamatlg29ajp4z52desafa0sr

Attributes
  • mutex

    l9n7b5f2r

  • 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

Signatures

  • Phorphiex family
  • Phorphiex payload 1 IoCs
  • Phorphiex, Phorpiex

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

  • Downloads MZ/PE file 2 IoCs
  • Stops running service(s) 4 TTPs
  • Checks computer location settings 2 TTPs 2 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 9 IoCs
  • Reads user/profile data of web browsers 3 TTPs

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

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Drops file in Windows directory 2 IoCs
  • Launches sc.exe 2 IoCs

    Sc.exe is a Windows utlilty to control services on the system.

  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • System Location Discovery: System Language Discovery 1 TTPs 6 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 37 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2025-05-14_1652d7c80952a9ac54d59d4d2aedc182_black-basta_cobalt-strike_hijackloader_satacom.exe
    "C:\Users\Admin\AppData\Local\Temp\2025-05-14_1652d7c80952a9ac54d59d4d2aedc182_black-basta_cobalt-strike_hijackloader_satacom.exe"
    1⤵
    • Downloads MZ/PE file
    • Suspicious use of WriteProcessMemory
    PID:4820
    • C:\Users\Admin\AppData\Local\Temp\375C.exe
      "C:\Users\Admin\AppData\Local\Temp\375C.exe"
      2⤵
      • Downloads MZ/PE file
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:3492
      • C:\Users\Admin\AppData\Local\Temp\1062511859.exe
        C:\Users\Admin\AppData\Local\Temp\1062511859.exe
        3⤵
        • Executes dropped EXE
        • Adds Run key to start application
        • Drops file in Windows directory
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:2928
        • C:\Windows\syscrondvr.exe
          C:\Windows\syscrondvr.exe
          4⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:468
          • C:\Users\Admin\AppData\Local\Temp\148326440.exe
            C:\Users\Admin\AppData\Local\Temp\148326440.exe
            5⤵
            • Checks computer location settings
            • Executes dropped EXE
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of AdjustPrivilegeToken
            • Suspicious use of WriteProcessMemory
            PID:4020
            • C:\Windows\System32\cmd.exe
              "C:\Windows\System32\cmd.exe" /c sc delete "DrvTcfgsvc" & reg delete "HKLM\SYSTEM\CurrentControlSet\Services\DrvTcfgsvc" /f
              6⤵
              • Suspicious use of WriteProcessMemory
              PID:3780
              • C:\Windows\system32\sc.exe
                sc delete "DrvTcfgsvc"
                7⤵
                • Launches sc.exe
                PID:4300
              • C:\Windows\system32\reg.exe
                reg delete "HKLM\SYSTEM\CurrentControlSet\Services\DrvTcfgsvc" /f
                7⤵
                  PID:4220
            • C:\Users\Admin\AppData\Local\Temp\1853730523.exe
              C:\Users\Admin\AppData\Local\Temp\1853730523.exe
              5⤵
              • Executes dropped EXE
              • System Location Discovery: System Language Discovery
              PID:1776
            • C:\Users\Admin\AppData\Local\Temp\3340922858.exe
              C:\Users\Admin\AppData\Local\Temp\3340922858.exe
              5⤵
              • Executes dropped EXE
              • System Location Discovery: System Language Discovery
              PID:2392
            • C:\Users\Admin\AppData\Local\Temp\2720321319.exe
              C:\Users\Admin\AppData\Local\Temp\2720321319.exe
              5⤵
              • Executes dropped EXE
              • System Location Discovery: System Language Discovery
              PID:2684
            • C:\Users\Admin\AppData\Local\Temp\76175684.exe
              C:\Users\Admin\AppData\Local\Temp\76175684.exe
              5⤵
              • Checks computer location settings
              • Executes dropped EXE
              • Suspicious behavior: EnumeratesProcesses
              • Suspicious use of AdjustPrivilegeToken
              • Suspicious use of WriteProcessMemory
              PID:3144
              • C:\Windows\System32\cmd.exe
                "C:\Windows\System32\cmd.exe" /c sc delete "DrvCfgSvcs" & reg delete "HKLM\SYSTEM\CurrentControlSet\Services\DrvCfgSvcs" /f
                6⤵
                • Suspicious use of WriteProcessMemory
                PID:516
                • C:\Windows\system32\sc.exe
                  sc delete "DrvCfgSvcs"
                  7⤵
                  • Launches sc.exe
                  PID:4884
                • C:\Windows\system32\reg.exe
                  reg delete "HKLM\SYSTEM\CurrentControlSet\Services\DrvCfgSvcs" /f
                  7⤵
                    PID:1048
      • C:\Windows\system32\cmd.exe
        C:\Windows\system32\cmd.exe /c C:\Windows\syscrondvr.exe
        1⤵
        • Suspicious use of WriteProcessMemory
        PID:3820
        • C:\Windows\syscrondvr.exe
          C:\Windows\syscrondvr.exe
          2⤵
          • Executes dropped EXE
          PID:3768

      Network

            MITRE ATT&CK Enterprise v16

            Replay Monitor

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            Downloads

            148326440.exe.log

            • Path C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0\UsageLogs\148326440.exe.log
            • Size 425B
            • SHA256 b8f7e4ed81764db56b9c09050f68c5a26af78d8a5e2443e75e0e1aa7cd2ccd76
            • MD5 SHA1 SHA512

            1062511859.exe

            • Path C:\Users\Admin\AppData\Local\Temp\1062511859.exe
            • Size 80KB
            • SHA256 81783b558904becc5b86553faba9525070de5f43339766eb1c025bcfbfe1eef8
            • MD5 SHA1 SHA512 SSDEEP

            148326440.exe

            • Path C:\Users\Admin\AppData\Local\Temp\148326440.exe
            • Size 8KB
            • SHA256 7563681ee1464143363b1b7b6d59cef4c2a3b9a431c94feae043465cc7d23be0
            • MD5 SHA1 SHA512 SSDEEP

            1853730523.exe

            • Path C:\Users\Admin\AppData\Local\Temp\1853730523.exe
            • Size 10KB
            • SHA256 326c70a965d4e642275c26cd913e268b1db89edd59b31a86ee600a7a9c664eb0
            • MD5 SHA1 SHA512 SSDEEP

            2720321319.exe

            • Path C:\Users\Admin\AppData\Local\Temp\2720321319.exe
            • Size 51KB
            • SHA256 d6a96251f4bd75df5e68bbc2ce0cea37e0c5fadf1bace5b035245832930a4d2c
            • MD5 SHA1 SHA512 SSDEEP

            3340922858.exe

            • Path C:\Users\Admin\AppData\Local\Temp\3340922858.exe
            • Size 20KB
            • SHA256 5cf738edd0028523f23a77d7dc02087e6f99cf1110f5b51766bf79f00bff6d09
            • MD5 SHA1 SHA512 SSDEEP

            375C.exe

            • Path C:\Users\Admin\AppData\Local\Temp\375C.exe
            • Size 10KB
            • SHA256 252171bdaa35d19f872c165e861b03d347a4afb85d7a03d02f8eae09d191038d
            • MD5 SHA1 SHA512 SSDEEP

            76175684.exe

            • Path C:\Users\Admin\AppData\Local\Temp\76175684.exe
            • Size 8KB
            • SHA256 559dfe706ff2f2ce820748d25a91173972c89f6bb9510fba52f40815f018621c
            • MD5 SHA1 SHA512 SSDEEP

            memory/3144-57-0x0000000000AF0000-0x0000000000AF6000-memory.dmp

            memory/4020-25-0x0000000000A50000-0x0000000000A56000-memory.dmp