Analysis

  • max time kernel
    149s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    08-10-2024 12:29

General

  • Target

    1F2E9724DFB091059AE16C305601E21D64B5308DF76DDEF6B394573E576EF1FF.exe

  • Size

    96KB

  • MD5

    930c41bc0c20865af61a95bcf0c3b289

  • SHA1

    cecf37c3b6c76d9a79dd2a97cfc518621a6ac924

  • SHA256

    1f2e9724dfb091059ae16c305601e21d64b5308df76ddef6b394573e576ef1ff

  • SHA512

    fa1f33c71da608b3980038981220fcebee0b0cc44331e52f5198dd2761c97631ee8286756c2cc16245a1370c83bb53cc8ea8ef64e0fcdd30af51f023973986b2

  • SSDEEP

    1536:y7zFjdFmav82XA3I9XRH5McIu9Xh0TRvfQaQG9MF7vnn:uRyOPA3MfCwR0toZF7vn

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

3ESHude8zUHksQg1h6hHmzY79BS36L91Yn

DLUzwvyxN1RrwjByUPPzVMdfxNRPGVRMMA

t1J6GCPCiHW1eRdjJgDDu6b1vSVmL5U7Twh

stars125f3mw4xd9htpsq4zj5w5ezm5gags37yxxh6mj

bnb1msyt0djx4ecspfxg5en0ye465kg3kmv9utzml2

bc1ppypcmu3684n648gyj62gjp2rw0xy7w3vwfamatlg29ajp4z52desafa0sr

bc1qc9edl4hzl9jyt8twdad3zjeh2df2znq96tdezd

Attributes
  • mutex

    l9ll8dd6x

  • 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

  • Modifies security service 2 TTPs 2 IoCs
  • 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.

  • Windows security bypass 2 TTPs 12 IoCs
  • Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs

    Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

  • 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 3 IoCs
  • Windows security modification 2 TTPs 14 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • Drops file in Windows directory 3 IoCs
  • Launches sc.exe 10 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 20 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 57 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\1F2E9724DFB091059AE16C305601E21D64B5308DF76DDEF6B394573E576EF1FF.exe
    "C:\Users\Admin\AppData\Local\Temp\1F2E9724DFB091059AE16C305601E21D64B5308DF76DDEF6B394573E576EF1FF.exe"
    1⤵
    • Adds Run key to start application
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:264
    • C:\Windows\sysvplervcs.exe
      C:\Windows\sysvplervcs.exe
      2⤵
      • Modifies security service
      • Windows security bypass
      • Checks computer location settings
      • Executes dropped EXE
      • Windows security modification
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:888
      • C:\Windows\SysWOW64\cmd.exe
        "C:\Windows\System32\cmd.exe" /c powershell -Command "Add-MpPreference -ExclusionPath $env:windir; Add-MpPreference -ExclusionPath $env:TEMP; Add-MpPreference -ExclusionPath $env:USERPROFILE"
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:2776
        • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
          powershell -Command "Add-MpPreference -ExclusionPath $env:windir; Add-MpPreference -ExclusionPath $env:TEMP; Add-MpPreference -ExclusionPath $env:USERPROFILE"
          4⤵
          • Command and Scripting Interpreter: PowerShell
          • System Location Discovery: System Language Discovery
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:4356
      • C:\Windows\SysWOW64\cmd.exe
        "C:\Windows\System32\cmd.exe" /c sc stop UsoSvc & sc stop WaaSMedicSvc & sc stop wuauserv & sc stop DoSvc & sc stop BITS /wait
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:2104
        • C:\Windows\SysWOW64\sc.exe
          sc stop UsoSvc
          4⤵
          • Launches sc.exe
          • System Location Discovery: System Language Discovery
          PID:1980
        • C:\Windows\SysWOW64\sc.exe
          sc stop WaaSMedicSvc
          4⤵
          • Launches sc.exe
          • System Location Discovery: System Language Discovery
          PID:3928
        • C:\Windows\SysWOW64\sc.exe
          sc stop wuauserv
          4⤵
          • Launches sc.exe
          • System Location Discovery: System Language Discovery
          PID:4948
        • C:\Windows\SysWOW64\sc.exe
          sc stop DoSvc
          4⤵
          • Launches sc.exe
          • System Location Discovery: System Language Discovery
          PID:3336
        • C:\Windows\SysWOW64\sc.exe
          sc stop BITS /wait
          4⤵
          • Launches sc.exe
          • System Location Discovery: System Language Discovery
          PID:3588
      • C:\Users\Admin\AppData\Local\Temp\194991000.exe
        C:\Users\Admin\AppData\Local\Temp\194991000.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:3088
        • C:\Users\Admin\sysvplervcs.exe
          C:\Users\Admin\sysvplervcs.exe
          4⤵
          • Modifies security service
          • Windows security bypass
          • Checks computer location settings
          • Executes dropped EXE
          • Windows security modification
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:4804
          • C:\Windows\SysWOW64\cmd.exe
            "C:\Windows\System32\cmd.exe" /c powershell -Command "Add-MpPreference -ExclusionPath $env:windir; Add-MpPreference -ExclusionPath $env:TEMP; Add-MpPreference -ExclusionPath $env:USERPROFILE"
            5⤵
            • System Location Discovery: System Language Discovery
            • Suspicious use of WriteProcessMemory
            PID:4764
            • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
              powershell -Command "Add-MpPreference -ExclusionPath $env:windir; Add-MpPreference -ExclusionPath $env:TEMP; Add-MpPreference -ExclusionPath $env:USERPROFILE"
              6⤵
              • Command and Scripting Interpreter: PowerShell
              • System Location Discovery: System Language Discovery
              • Suspicious behavior: EnumeratesProcesses
              • Suspicious use of AdjustPrivilegeToken
              PID:3580
          • C:\Windows\SysWOW64\cmd.exe
            "C:\Windows\System32\cmd.exe" /c sc stop UsoSvc & sc stop WaaSMedicSvc & sc stop wuauserv & sc stop DoSvc & sc stop BITS /wait
            5⤵
            • System Location Discovery: System Language Discovery
            • Suspicious use of WriteProcessMemory
            PID:4796
            • C:\Windows\SysWOW64\sc.exe
              sc stop UsoSvc
              6⤵
              • Launches sc.exe
              • System Location Discovery: System Language Discovery
              PID:1764
            • C:\Windows\SysWOW64\sc.exe
              sc stop WaaSMedicSvc
              6⤵
              • Launches sc.exe
              • System Location Discovery: System Language Discovery
              PID:2708
            • C:\Windows\SysWOW64\sc.exe
              sc stop wuauserv
              6⤵
              • Launches sc.exe
              • System Location Discovery: System Language Discovery
              PID:748
            • C:\Windows\SysWOW64\sc.exe
              sc stop DoSvc
              6⤵
              • Launches sc.exe
              • System Location Discovery: System Language Discovery
              PID:2320
            • C:\Windows\SysWOW64\sc.exe
              sc stop BITS /wait
              6⤵
              • Launches sc.exe
              • System Location Discovery: System Language Discovery
              PID:1336

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\powershell.exe.log

    Filesize

    2KB

    MD5

    968cb9309758126772781b83adb8a28f

    SHA1

    8da30e71accf186b2ba11da1797cf67f8f78b47c

    SHA256

    92099c10776bb7e3f2a8d1b82d4d40d0c4627e4f1bf754a6e58dfd2c2e97042a

    SHA512

    4bd50732f8af4d688d95999bddfd296115d7033ddc38f86c9fb1f47fde202bffa27e9088bebcaa3064ca946af2f5c1ca6cbde49d0907f0005c7ab42874515dd3

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive

    Filesize

    18KB

    MD5

    ffa8bbaf8334b3eab252279b5bb9fc76

    SHA1

    453e2df62f5ac2eccd6f8a2e05f0b1b89c31ca43

    SHA256

    e84f9e5d602fbe18e938c3ee960933c2e9957ca1f0ed895e803e6f891cdf67f3

    SHA512

    ea65e06c21340559df9d836994404c47c7ebc9025eb705cca305992b8c1a6d5177a9b23d417cbe78e0e086c359f31355cc3a534de38d0fcdda12616b1b087b33

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_0jdkwtnk.s3x.ps1

    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

  • C:\Windows\sysvplervcs.exe

    Filesize

    96KB

    MD5

    930c41bc0c20865af61a95bcf0c3b289

    SHA1

    cecf37c3b6c76d9a79dd2a97cfc518621a6ac924

    SHA256

    1f2e9724dfb091059ae16c305601e21d64b5308df76ddef6b394573e576ef1ff

    SHA512

    fa1f33c71da608b3980038981220fcebee0b0cc44331e52f5198dd2761c97631ee8286756c2cc16245a1370c83bb53cc8ea8ef64e0fcdd30af51f023973986b2

  • memory/3580-98-0x00000000075E0000-0x00000000075F4000-memory.dmp

    Filesize

    80KB

  • memory/3580-88-0x000000006FDA0000-0x000000006FDEC000-memory.dmp

    Filesize

    304KB

  • memory/3580-86-0x0000000005A00000-0x0000000005D54000-memory.dmp

    Filesize

    3.3MB

  • memory/4356-35-0x0000000007B10000-0x000000000818A000-memory.dmp

    Filesize

    6.5MB

  • memory/4356-39-0x0000000007680000-0x0000000007691000-memory.dmp

    Filesize

    68KB

  • memory/4356-21-0x0000000006180000-0x00000000061CC000-memory.dmp

    Filesize

    304KB

  • memory/4356-22-0x00000000072F0000-0x0000000007322000-memory.dmp

    Filesize

    200KB

  • memory/4356-23-0x000000006FDA0000-0x000000006FDEC000-memory.dmp

    Filesize

    304KB

  • memory/4356-33-0x0000000006710000-0x000000000672E000-memory.dmp

    Filesize

    120KB

  • memory/4356-34-0x0000000007330000-0x00000000073D3000-memory.dmp

    Filesize

    652KB

  • memory/4356-19-0x0000000005C80000-0x0000000005FD4000-memory.dmp

    Filesize

    3.3MB

  • memory/4356-36-0x0000000007460000-0x000000000747A000-memory.dmp

    Filesize

    104KB

  • memory/4356-37-0x00000000074D0000-0x00000000074DA000-memory.dmp

    Filesize

    40KB

  • memory/4356-38-0x00000000076E0000-0x0000000007776000-memory.dmp

    Filesize

    600KB

  • memory/4356-20-0x0000000006130000-0x000000000614E000-memory.dmp

    Filesize

    120KB

  • memory/4356-40-0x00000000076A0000-0x00000000076AE000-memory.dmp

    Filesize

    56KB

  • memory/4356-41-0x00000000076B0000-0x00000000076C4000-memory.dmp

    Filesize

    80KB

  • memory/4356-42-0x00000000077A0000-0x00000000077BA000-memory.dmp

    Filesize

    104KB

  • memory/4356-43-0x0000000007780000-0x0000000007788000-memory.dmp

    Filesize

    32KB

  • memory/4356-9-0x0000000005B10000-0x0000000005B76000-memory.dmp

    Filesize

    408KB

  • memory/4356-8-0x0000000005AA0000-0x0000000005B06000-memory.dmp

    Filesize

    408KB

  • memory/4356-7-0x00000000051A0000-0x00000000051C2000-memory.dmp

    Filesize

    136KB

  • memory/4356-6-0x0000000005380000-0x00000000059A8000-memory.dmp

    Filesize

    6.2MB

  • memory/4356-5-0x0000000002BC0000-0x0000000002BF6000-memory.dmp

    Filesize

    216KB