Analysis

  • max time kernel
    120s
  • max time network
    151s
  • platform
    windows11-21h2_x64
  • resource
    win11-20250502-en
  • resource tags

    arch:x64arch:x86image:win11-20250502-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    15/05/2025, 07:53

General

  • Target

    2025-05-15_e73c2277c583551bcd96d095ba7c7090_amadey_elex_rhadamanthys_smoke-loader.exe

  • Size

    3.1MB

  • MD5

    e73c2277c583551bcd96d095ba7c7090

  • SHA1

    3658b104ac7be4094d5df200f80247c049f777aa

  • SHA256

    12965c4f94374db8d6722d51a11b15cd13beb395192b8094c75b45343c08dbf3

  • SHA512

    8ed813ee1bc7417be00cc4dd898713a9cbf19ab4c6f11f008f0484f92f448f96f8239a9068caeaa8c1c902d2f135dafacdc43d27cfebe7057970c4a89319fc12

  • SSDEEP

    98304:s4x8xYSBTXgA7wXlF5bydcyJwrDGgCe6LKhvVN2PDg07kdhBPgD:tgfDwrEcOwGg162p8Dg0IdHs

Malware Config

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

Extracted

Family

phorphiex

C2

http://185.156.72.39

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.

  • Xmrig family
  • xmrig

    XMRig is a high performance, open source, cross platform CPU/GPU miner.

  • XMRig Miner payload 9 IoCs
  • Creates new service(s) 2 TTPs
  • Downloads MZ/PE file 3 IoCs
  • Stops running service(s) 4 TTPs
  • Executes dropped EXE 7 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious use of SetThreadContext 2 IoCs
  • UPX packed file 14 IoCs

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

  • Drops file in Windows directory 2 IoCs
  • Launches sc.exe 4 IoCs

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

  • System Location Discovery: System Language Discovery 1 TTPs 5 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 31 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2025-05-15_e73c2277c583551bcd96d095ba7c7090_amadey_elex_rhadamanthys_smoke-loader.exe
    "C:\Users\Admin\AppData\Local\Temp\2025-05-15_e73c2277c583551bcd96d095ba7c7090_amadey_elex_rhadamanthys_smoke-loader.exe"
    1⤵
    • Downloads MZ/PE file
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2552
    • C:\Users\Admin\AppData\Local\Temp\8A1F.exe
      "C:\Users\Admin\AppData\Local\Temp\8A1F.exe"
      2⤵
      • Downloads MZ/PE file
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:5708
      • C:\Users\Admin\AppData\Local\Temp\503115612.exe
        C:\Users\Admin\AppData\Local\Temp\503115612.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:5084
        • C:\Windows\syscrondvr.exe
          C:\Windows\syscrondvr.exe
          4⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:2560
          • C:\Users\Admin\AppData\Local\Temp\478617031.exe
            C:\Users\Admin\AppData\Local\Temp\478617031.exe
            5⤵
            • Downloads MZ/PE file
            • Executes dropped EXE
            • System Location Discovery: System Language Discovery
            • Suspicious use of WriteProcessMemory
            PID:4044
            • C:\Users\Admin\AppData\Local\Temp\974716511.exe
              C:\Users\Admin\AppData\Local\Temp\974716511.exe
              6⤵
              • Executes dropped EXE
              • Suspicious behavior: EnumeratesProcesses
              PID:4560
              • C:\Windows\system32\sc.exe
                C:\Windows\system32\sc.exe delete "MgrSrvdrvcs"
                7⤵
                • Launches sc.exe
                PID:3644
              • C:\Windows\system32\sc.exe
                C:\Windows\system32\sc.exe create "MgrSrvdrvcs" binpath= "C:\ProgramData\MgrSrvdrvcs\sysmtdrav.exe" start= "auto"
                7⤵
                • Launches sc.exe
                PID:4552
              • C:\Windows\system32\sc.exe
                C:\Windows\system32\sc.exe stop eventlog
                7⤵
                • Launches sc.exe
                PID:2424
              • C:\Windows\system32\sc.exe
                C:\Windows\system32\sc.exe start "MgrSrvdrvcs"
                7⤵
                • Launches sc.exe
                PID:1256
  • C:\Windows\system32\cmd.exe
    C:\Windows\system32\cmd.exe /c C:\Windows\syscrondvr.exe
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2340
    • C:\Windows\syscrondvr.exe
      C:\Windows\syscrondvr.exe
      2⤵
      • Executes dropped EXE
      PID:3520
  • C:\ProgramData\MgrSrvdrvcs\sysmtdrav.exe
    C:\ProgramData\MgrSrvdrvcs\sysmtdrav.exe
    1⤵
    • Executes dropped EXE
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:4420
    • C:\Windows\system32\conhost.exe
      C:\Windows\system32\conhost.exe
      2⤵
        PID:5320
      • C:\Windows\system32\dwm.exe
        dwm.exe
        2⤵
        • Suspicious use of AdjustPrivilegeToken
        PID:4212

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

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          Downloads

          • C:\Users\Admin\AppData\Local\Temp\478617031.exe

            Filesize

            10KB

            MD5

            c08cfa523c9377d3ae24fdb373b3ae13

            SHA1

            5289219770ad28b0fa4f0bdd91817f76bd6be222

            SHA256

            326c70a965d4e642275c26cd913e268b1db89edd59b31a86ee600a7a9c664eb0

            SHA512

            c91acd580ac832d5fed363a9a2b98b724a255d82e4fdda6eca62133feb5e60dd79a8caca36597a52bfbfa907a44208c48b15142e2e6020db219d14e970c3f57c

          • C:\Users\Admin\AppData\Local\Temp\503115612.exe

            Filesize

            80KB

            MD5

            f30fdbf3448f67cbc3566f31729cb7a6

            SHA1

            fbf005c38f4a1c2e86817a2cb70406fc241f2c90

            SHA256

            81783b558904becc5b86553faba9525070de5f43339766eb1c025bcfbfe1eef8

            SHA512

            b428df2c8f8b4a002c8d7e1bfd9926e5cf95ee998688a2c360b8551e80be5bfbfa17ef210bea35f247da4a5c8a940fb5dba49f4786da9a74e5d001b771c8e9a8

          • C:\Users\Admin\AppData\Local\Temp\8A1F.exe

            Filesize

            10KB

            MD5

            0ec46393976eb51f307cc11d80bae845

            SHA1

            69d4cb168f3a1b97c37a0ba1519d0adb1ff7e245

            SHA256

            252171bdaa35d19f872c165e861b03d347a4afb85d7a03d02f8eae09d191038d

            SHA512

            803351760e3c422e4825103235e13085004b3418b483a2c646aafaef62b7212a1ba4ed28469134a236c5b6121e6a748ba958bbae2dbe4afe9f9f45704928d31f

          • C:\Users\Admin\AppData\Local\Temp\974716511.exe

            Filesize

            2.5MB

            MD5

            0000638ebbfe0d620abe6ca32abb1b58

            SHA1

            ae908681544765eb238e92b4ff7df26884692aa0

            SHA256

            267ec6176c1111d9ffcf32fcfa6aa65917e64d1556dcbbd8989ee6bbebc2e72f

            SHA512

            1522ed6c96d0a6699aaf5c1e6e3956742f26e8b46f2c795c0b6cfd3c02421aa6101134ded49c6b97e4085a789056cfb2d0fa09630c1c8796c7fc8d49aef66212

          • memory/4212-51-0x0000000140000000-0x0000000140835000-memory.dmp

            Filesize

            8.2MB

          • memory/4212-42-0x0000000140000000-0x0000000140835000-memory.dmp

            Filesize

            8.2MB

          • memory/4212-56-0x0000000140000000-0x0000000140835000-memory.dmp

            Filesize

            8.2MB

          • memory/4212-55-0x0000000140000000-0x0000000140835000-memory.dmp

            Filesize

            8.2MB

          • memory/4212-53-0x0000000140000000-0x0000000140835000-memory.dmp

            Filesize

            8.2MB

          • memory/4212-49-0x0000000140000000-0x0000000140835000-memory.dmp

            Filesize

            8.2MB

          • memory/4212-43-0x0000000140000000-0x0000000140835000-memory.dmp

            Filesize

            8.2MB

          • memory/4212-44-0x0000000140000000-0x0000000140835000-memory.dmp

            Filesize

            8.2MB

          • memory/4212-48-0x00000206E5DA0000-0x00000206E5DC0000-memory.dmp

            Filesize

            128KB

          • memory/4212-47-0x0000000140000000-0x0000000140835000-memory.dmp

            Filesize

            8.2MB

          • memory/4212-45-0x0000000140000000-0x0000000140835000-memory.dmp

            Filesize

            8.2MB

          • memory/4212-50-0x0000000140000000-0x0000000140835000-memory.dmp

            Filesize

            8.2MB

          • memory/4212-46-0x0000000140000000-0x0000000140835000-memory.dmp

            Filesize

            8.2MB

          • memory/4212-41-0x0000000140000000-0x0000000140835000-memory.dmp

            Filesize

            8.2MB

          • memory/4212-52-0x0000000140000000-0x0000000140835000-memory.dmp

            Filesize

            8.2MB

          • memory/5320-36-0x0000000140000000-0x000000014000D000-memory.dmp

            Filesize

            52KB

          • memory/5320-39-0x0000000140000000-0x000000014000D000-memory.dmp

            Filesize

            52KB

          • memory/5320-33-0x0000000140000000-0x000000014000D000-memory.dmp

            Filesize

            52KB

          • memory/5320-37-0x0000000140000000-0x000000014000D000-memory.dmp

            Filesize

            52KB

          • memory/5320-34-0x0000000140000000-0x000000014000D000-memory.dmp

            Filesize

            52KB

          • memory/5320-35-0x0000000140000000-0x000000014000D000-memory.dmp

            Filesize

            52KB