Analysis

  • max time kernel
    150s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240412-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
  • submitted
    20-04-2024 08:43

General

  • Target

    2024-04-20_e6e60b4ae7ba4978f8c36896a80abfa6_magniber_revil.exe

  • Size

    17.9MB

  • MD5

    e6e60b4ae7ba4978f8c36896a80abfa6

  • SHA1

    7ec9bd066b2d98f100bf9ce7c6a4ddd559997431

  • SHA256

    54d105fd5b0aa4973b1a8059fb0fccb30a2ce203a8fa69ed79530be3836bf825

  • SHA512

    1bfe2f48c7d89928436de5c2a1b65e46f102d6589a82b529cd67027839b9223bea11cc707be080160317321e7287f2397fe0fd7f35a030fde4f5e7bd865989f1

  • SSDEEP

    196608:xPsUq3CvsRTa2egZ/VVZum0KqviM6HrJQfFfxJiJITXsdwn2TIWS2ieUC5L/2R7B:xE/3CkDeoKm0cHrJQxxJiKpjJeX8FAC

Malware Config

Extracted

Family

phorphiex

C2

http://185.215.113.66/

Wallets

0xCa90599132C4D88907Bd8E046540284aa468a035

TRuGGXNDM1cavQ1AqMQHG8yfxP4QWVSMN6

qph44jx8r9k5xeq5cuf958krv3ewrnp5vc6hhdjd3r

XryzFMFVpDUvU7famUGf214EXD3xNUSmQf

LLeT2zkStY3cvxMBFhoWXkG5VuZPoezduv

rwc4LVd9ABpULQ1CuCpDkgX2xVB1fUijyb

48jYpFT6bT8MTeph7VsyzCQeDsGHqdQNc2kUkRFJPzfRHHjarBvBtudPUtParMkDzZbYBrd3yntWBQcsnVBNeeMbN9EXifg

15TssKwtjMtwy4vDLcLsQUZUD2B9f7eDjw85sBNVC5LRPPnC

17hgMFyLDwMjxWqw5GhijhnPdJDyFDqecY

ltc1qt0n3f0t7vz9k0mvcswk477shrxwjhf9sj5ykrp

3PMiLynrGVZ8oEqvoqC4hXD67B1WoALR4pc

3FerB8kUraAVGCVCNkgv57zTBjUGjAUkU3

DLUzwvyxN1RrwjByUPPzVMdfxNRPGVRMMA

t1J6GCPCiHW1eRdjJgDDu6b1vSVmL5U7Twh

stars125f3mw4xd9htpsq4zj5w5ezm5gags37yxxh6mj

bnb1epx67ne4vckqmaj4gwke8m322f4yjr6eh52wqw

bc1qmpkehfffkr6phuklsksnd7nhgx0369sxu772m3

bitcoincash:qph44jx8r9k5xeq5cuf958krv3ewrnp5vc6hhdjd3r

GBQJMXYXPRIWFMXIFJR35ZB7LRKMB4PHCIUAUFR3TKUL6RDBZVLZEUJ3

Signatures

  • Modifies security service 2 TTPs 1 IoCs
  • Phorphiex

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

  • Windows security bypass 2 TTPs 12 IoCs
  • Downloads MZ/PE file
  • Executes dropped EXE 9 IoCs
  • Windows security modification 2 TTPs 14 IoCs
  • Adds Run key to start application 2 TTPs 3 IoCs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Drops file in Windows directory 4 IoCs
  • Modifies registry class 9 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious behavior: SetClipboardViewer 1 IoCs
  • Suspicious use of WriteProcessMemory 27 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2024-04-20_e6e60b4ae7ba4978f8c36896a80abfa6_magniber_revil.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-04-20_e6e60b4ae7ba4978f8c36896a80abfa6_magniber_revil.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:4388
    • C:\Users\Admin\AppData\Local\Temp\3CCA.exe
      "C:\Users\Admin\AppData\Local\Temp\3CCA.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of WriteProcessMemory
      PID:1544
      • C:\Users\Admin\AppData\Local\Temp\2640419786.exe
        C:\Users\Admin\AppData\Local\Temp\2640419786.exe
        3⤵
        • Modifies security service
        • Windows security bypass
        • Executes dropped EXE
        • Windows security modification
        • Adds Run key to start application
        • Drops file in Windows directory
        • Suspicious use of WriteProcessMemory
        PID:1064
        • C:\Users\Admin\AppData\Local\Temp\1164732531.exe
          C:\Users\Admin\AppData\Local\Temp\1164732531.exe
          4⤵
          • Executes dropped EXE
          PID:5092
        • C:\Users\Admin\AppData\Local\Temp\462525685.exe
          C:\Users\Admin\AppData\Local\Temp\462525685.exe
          4⤵
          • Executes dropped EXE
          PID:2488
        • C:\Users\Admin\AppData\Local\Temp\2297027226.exe
          C:\Users\Admin\AppData\Local\Temp\2297027226.exe
          4⤵
          • Executes dropped EXE
          • Adds Run key to start application
          • Drops file in Windows directory
          • Suspicious use of WriteProcessMemory
          PID:4108
          • C:\Windows\sylsplvc.exe
            C:\Windows\sylsplvc.exe
            5⤵
            • Windows security bypass
            • Executes dropped EXE
            • Windows security modification
            • Suspicious behavior: SetClipboardViewer
            • Suspicious use of WriteProcessMemory
            PID:1924
            • C:\Users\Admin\AppData\Local\Temp\3088213122.exe
              C:\Users\Admin\AppData\Local\Temp\3088213122.exe
              6⤵
              • Executes dropped EXE
              PID:1008
            • C:\Users\Admin\AppData\Local\Temp\289413520.exe
              C:\Users\Admin\AppData\Local\Temp\289413520.exe
              6⤵
              • Executes dropped EXE
              PID:5096
    • C:\Users\Admin\AppData\Roaming\Macromedia\Flash Player\www.macromedia.com\bin\adobeconnectaddin\adobeconnectaddin.exe
      "C:\Users\Admin\AppData\Roaming\Macromedia\Flash Player\www.macromedia.com\bin\adobeconnectaddin\adobeconnectaddin.exe" /nolaunch
      2⤵
      • Executes dropped EXE
      • Modifies registry class
      PID:3116

Network

MITRE ATT&CK Matrix ATT&CK v13

Persistence

Create or Modify System Process

1
T1543

Windows Service

1
T1543.003

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Privilege Escalation

Create or Modify System Process

1
T1543

Windows Service

1
T1543.003

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Defense Evasion

Modify Registry

4
T1112

Impair Defenses

2
T1562

Disable or Modify Tools

2
T1562.001

Discovery

Query Registry

1
T1012

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\2TSEMID3\1[1]
    Filesize

    81KB

    MD5

    01e5faba64d8e9a9c187831fdc819f4c

    SHA1

    350a1a2bf237e64f43716262f99c632f5e01ba62

    SHA256

    7f4f76bd8fa91a71ce7999f9bbd0f7a63ca82d4e96b4d99cfad98edde1d85450

    SHA512

    f4bc09ab9e4579b82707d6420e3b9df9ec4fd77e11ce5eb8304b45e3b5c9403c01de4e50f3c7f03f00f3ebc921646794638dccfded199bfe5f3fd727f3e57782

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\2TSEMID3\3[1]
    Filesize

    86KB

    MD5

    fe1e93f12cca3f7c0c897ef2084e1778

    SHA1

    fb588491ddad8b24ea555a6a2727e76cec1fade3

    SHA256

    2ebc4a92f4fdc27d4ab56e57058575a8b18adb076cbd30feea2ecdc8b7fcd41f

    SHA512

    36e0524c465187ae9ad207c724aee45bcd61cfd3fa66a79f9434d24fcbadc0a743834d5e808e6041f3bd88e75deb5afd34193574f005ed97e4b17c6b0388cb93

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\UWHIVHCX\2[1]
    Filesize

    8KB

    MD5

    145fc3dbf778aa2ba80af3d74eabfad6

    SHA1

    13dfeadb4b38c461f8b9d25853c0cae5d9a65f7c

    SHA256

    5ab3bcaff0514c89388ea4958197ab0ff5bcc5999e1b95d830bc72da94bd4200

    SHA512

    9bd7d50d489c4fc57ee1a0d3ad3cd2d29ca20f8ad1e46668a36d7ecced42db03a6980b039a2aeb7a1e1761aef89d994d73a497043ba744678290a8a9772a6306

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\UWHIVHCX\4[1]
    Filesize

    80KB

    MD5

    2ff2bb06682812eeb76628bfbe817fbb

    SHA1

    18e86614d0f4904e1fe97198ccda34b25aab7dae

    SHA256

    985da56fb594bf65d8bb993e8e37cd6e78535da6c834945068040faf67e91e7d

    SHA512

    5cd3b5a1e16202893b08c0ae70d3bcd9e7a49197ebf1ded08e01395202022b3b6c2d8837196ef0415fea6497d928b44e03544b934f8e062ddbb6c6f79fb6f440

  • C:\Users\Admin\AppData\Local\Temp\2297027226.exe
    Filesize

    79KB

    MD5

    1e8a2ed2e3f35620fb6b8c2a782a57f3

    SHA1

    e924ce6d147ecc8b30b7c7cad02e5c9ae09a743a

    SHA256

    3f16f4550826076b2c8cd7b392ee649aeb06740328658a2d30c3d2002c6b7879

    SHA512

    ce4dc7fdd7f81a7a127d650f9175292b287b4803d815d74b64a4e5125cff66224d75e7ecade1d9c0e42f870bdb49a78e9613b1a49675ab5bc098611b99b49ade

  • C:\Users\Admin\AppData\Local\Temp\2640419786.exe
    Filesize

    81KB

    MD5

    f4713c8ac5fc1e4919156157e7bece19

    SHA1

    7bd9e35b1d1210183bbb4fe1995895cbc1692c62

    SHA256

    2be2206e079516c8cfa50bbc86f8a431898aa90dd73f7cfc6af1d21573247c4b

    SHA512

    ecff8f3af212f444b5f44fd3bfd922556a49b9156fd7a20e13ebc60b4abe08b9d193a49556d4a8e776ef8083db77ab9667ec537dd44f863719e83cb3899cb46f

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

    9KB

    MD5

    62b97cf4c0abafeda36e3fc101a5a022

    SHA1

    328fae9acff3f17df6e9dc8d6ef1cec679d4eb2b

    SHA256

    e172537adcee1fcdc8f16c23e43a5ac82c56a0347fa0197c08be979438a534ab

    SHA512

    32bd7062aabd25205471cec8d292b820fc2fd2479da6fb723332887fc47036570bb2d25829acb7c883ccaaab272828c8effbc78f02a3deeabb47656f4b64eb24

  • C:\Users\Admin\AppData\Local\Temp\462525685.exe
    Filesize

    8KB

    MD5

    c34a248f132e739652407b0aa8c978cd

    SHA1

    f7f05357fd6ab2d1a11e3427ee46626bb6ad94ee

    SHA256

    4c9c53256ff65c9930c38b193537ad510930c25052231c7eef3715057b79e578

    SHA512

    f7999e8b903fbc2e715d6d7e7bb0bc421cef79dbd61f6d94f18fa63c99a420d2a70d4b23fa0b8ec05d073c954aec718be588ada718bb0f5aacd618ad815f2703

  • C:\Users\Admin\AppData\Roaming\Macromedia\Flash Player\www.macromedia.com\bin\adobeconnectaddin\adobeconnectaddin.exe
    Filesize

    17.5MB

    MD5

    604822783cccee8637a517179565d56d

    SHA1

    e41592d903a795a2576d3c1a1fbc994357238c92

    SHA256

    eb90cb6f71eb674eb3b40c4dc2e5567311880030d6c2ea348b25fa7299cf9e15

    SHA512

    c852fa3f085f2b5bd4fc6129d0c8fc737f0927474804dfdd04f588ebec98216e4ea2996efff37fbbbfcbbe8cadf8dc6ffb3a8b8036d855ea9cb6e3c1a2fc3445