Resubmissions

17-04-2024 12:41

240417-pwvknsfd74 10

17-04-2024 12:41

240417-pwt9xafd72 10

17-04-2024 12:41

240417-pwtndafd68 10

17-04-2024 12:40

240417-pwlb1aha2w 10

17-04-2024 12:40

240417-pwkqgaha2t 10

16-04-2024 13:48

240416-q36f7abe74 10

Analysis

  • max time kernel
    300s
  • max time network
    301s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240412-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
  • submitted
    16-04-2024 13:48

General

  • Target

    00475e1ce0883ac76f08f6f2387496c8298902a34fa0631f3f45f38c48e3713b.exe

  • Size

    100KB

  • MD5

    1fe26231c66ad0b21e804a897e07f6ee

  • SHA1

    7e5cc26fbf11c4e65291617722145be1e6872aed

  • SHA256

    00475e1ce0883ac76f08f6f2387496c8298902a34fa0631f3f45f38c48e3713b

  • SHA512

    35aa41be52995c97c25fe29efe6d9cad526368910bfbe99cf73a94917e7f65a2982f041f126a7f4433ab04770cd7bf8d45924d77aa99ac36e43adae30a9056a0

  • SSDEEP

    3072:UlmICQuNwVOv/8I6WruEPJZDUXA2M1CUci6sUJW51TrFS83FoO:WmICRmgMtWruEhZDCA2M1CUci6sUJW5n

Malware Config

Extracted

Family

phorphiex

C2

http://185.215.113.66/

Wallets

0xAa3ea4838e8E3F6a1922c6B67E3cD6efD1ff175b

THRUoPK7oYqF7YyKZJvPYwTH35JsPZVPto

1Hw9tx4KyTq4oRoLVhPb4hjDJcLhEa4Tn6

qr89hag2967ef604ud3lw4pq8hmn69n46czwdnx3ut

XtxFdsKkRN3oVDXtN2ipcHeNi87basT2sL

LXMNcn9D8FQKzGNLjdSyR9dEM8Rsh9NzyX

rwn7tb5KQjXEjH42GgdHWHec5PPhVgqhSH

ARML6g7zynrwUHJbFJCCzMPiysUFXYBGgQ

48jYpFT6bT8MTeph7VsyzCQeDsGHqdQNc2kUkRFJPzfRHHjarBvBtudPUtParMkDzZbYBrd3yntWBQcsnVBNeeMbN9EXifg

3PL7YCa4akNYzuScqQwiSbtTP9q9E9PLreC

3FerB8kUraAVGCVCNkgv57zTBjUGjAUkU3

D9AJWrbYsidS9rAU146ifLRu1fzX9oQYSH

t1gvVWHnjbGTsoWXEyoTFojc2GqEzBgvbEn

bnb1cgttf7t5hu7ud3c436ufhcmy59qnkd09adqczd

bc1q0fusmmgycnhsd5cadsuz2hk8d4maausjfjypqg

bitcoincash:qr89hag2967ef604ud3lw4pq8hmn69n46czwdnx3ut

GAUCC7ZBSU2KJMHXOZD6AP5LOBGKNDPCDNRYP2CO2ACR63YCSUBNT5QE

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.

  • Phorphiex payload 1 IoCs
  • Windows security bypass 2 TTPs 24 IoCs
  • Executes dropped EXE 10 IoCs
  • Windows security modification 2 TTPs 28 IoCs
  • Adds Run key to start application 2 TTPs 7 IoCs
  • Drops file in Windows directory 6 IoCs
  • Suspicious behavior: SetClipboardViewer 1 IoCs
  • Suspicious use of WriteProcessMemory 30 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\00475e1ce0883ac76f08f6f2387496c8298902a34fa0631f3f45f38c48e3713b.exe
    "C:\Users\Admin\AppData\Local\Temp\00475e1ce0883ac76f08f6f2387496c8298902a34fa0631f3f45f38c48e3713b.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:3100
    • C:\300101262921869\lsass.exe
      C:\300101262921869\lsass.exe
      2⤵
      • Windows security bypass
      • Executes dropped EXE
      • Windows security modification
      • Suspicious use of WriteProcessMemory
      PID:1504
      • C:\Users\Admin\AppData\Local\Temp\1680311901.exe
        C:\Users\Admin\AppData\Local\Temp\1680311901.exe
        3⤵
        • Executes dropped EXE
        • Adds Run key to start application
        • Drops file in Windows directory
        • Suspicious use of WriteProcessMemory
        PID:212
        • C:\Windows\sylsplvc.exe
          C:\Windows\sylsplvc.exe
          4⤵
          • Windows security bypass
          • Executes dropped EXE
          • Windows security modification
          • Suspicious use of WriteProcessMemory
          PID:956
          • C:\Users\Admin\AppData\Local\Temp\1390427155.exe
            C:\Users\Admin\AppData\Local\Temp\1390427155.exe
            5⤵
            • Modifies security service
            • Windows security bypass
            • Executes dropped EXE
            • Windows security modification
            • Adds Run key to start application
            • Drops file in Windows directory
            • Suspicious behavior: SetClipboardViewer
            • Suspicious use of WriteProcessMemory
            PID:2260
            • C:\Users\Admin\AppData\Local\Temp\89551011.exe
              C:\Users\Admin\AppData\Local\Temp\89551011.exe
              6⤵
              • Executes dropped EXE
              PID:1100
            • C:\Users\Admin\AppData\Local\Temp\2903324174.exe
              C:\Users\Admin\AppData\Local\Temp\2903324174.exe
              6⤵
              • Executes dropped EXE
              PID:1892
            • C:\Users\Admin\AppData\Local\Temp\1563528706.exe
              C:\Users\Admin\AppData\Local\Temp\1563528706.exe
              6⤵
              • Executes dropped EXE
              PID:3332
          • C:\Users\Admin\AppData\Local\Temp\2319318980.exe
            C:\Users\Admin\AppData\Local\Temp\2319318980.exe
            5⤵
            • Windows security bypass
            • Executes dropped EXE
            • Windows security modification
            • Adds Run key to start application
            • Drops file in Windows directory
            PID:4360
          • C:\Users\Admin\AppData\Local\Temp\992024328.exe
            C:\Users\Admin\AppData\Local\Temp\992024328.exe
            5⤵
            • Executes dropped EXE
            PID:4768
      • C:\Users\Admin\AppData\Local\Temp\2958723715.exe
        C:\Users\Admin\AppData\Local\Temp\2958723715.exe
        3⤵
        • Executes dropped EXE
        PID:372

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\300101262921869\lsass.exe

    Filesize

    100KB

    MD5

    1fe26231c66ad0b21e804a897e07f6ee

    SHA1

    7e5cc26fbf11c4e65291617722145be1e6872aed

    SHA256

    00475e1ce0883ac76f08f6f2387496c8298902a34fa0631f3f45f38c48e3713b

    SHA512

    35aa41be52995c97c25fe29efe6d9cad526368910bfbe99cf73a94917e7f65a2982f041f126a7f4433ab04770cd7bf8d45924d77aa99ac36e43adae30a9056a0

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\6WQPIDWA\2[1]

    Filesize

    14KB

    MD5

    fce292c79288067dc17919ed588c161c

    SHA1

    bb44fa2c95af5bbd11e49264a40c16d6f343fa21

    SHA256

    4ef8146d85d60c2867bdbe44304b5ba00cceb208f4c10c9f91183308e1da3828

    SHA512

    73dac29753044a720fc43b4ee19d320e06855167cdf0ebf329207aa16faa13fd6d2937bd87b54e544dd8d4c3da634773abd73769d3915154099ff01e6e03033e

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\ITM01P8V\1[1]

    Filesize

    81KB

    MD5

    01e5faba64d8e9a9c187831fdc819f4c

    SHA1

    350a1a2bf237e64f43716262f99c632f5e01ba62

    SHA256

    7f4f76bd8fa91a71ce7999f9bbd0f7a63ca82d4e96b4d99cfad98edde1d85450

    SHA512

    f4bc09ab9e4579b82707d6420e3b9df9ec4fd77e11ce5eb8304b45e3b5c9403c01de4e50f3c7f03f00f3ebc921646794638dccfded199bfe5f3fd727f3e57782

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\ITM01P8V\5[1]

    Filesize

    8KB

    MD5

    145fc3dbf778aa2ba80af3d74eabfad6

    SHA1

    13dfeadb4b38c461f8b9d25853c0cae5d9a65f7c

    SHA256

    5ab3bcaff0514c89388ea4958197ab0ff5bcc5999e1b95d830bc72da94bd4200

    SHA512

    9bd7d50d489c4fc57ee1a0d3ad3cd2d29ca20f8ad1e46668a36d7ecced42db03a6980b039a2aeb7a1e1761aef89d994d73a497043ba744678290a8a9772a6306

  • C:\Users\Admin\AppData\Local\Temp\1390427155.exe

    Filesize

    81KB

    MD5

    f4713c8ac5fc1e4919156157e7bece19

    SHA1

    7bd9e35b1d1210183bbb4fe1995895cbc1692c62

    SHA256

    2be2206e079516c8cfa50bbc86f8a431898aa90dd73f7cfc6af1d21573247c4b

    SHA512

    ecff8f3af212f444b5f44fd3bfd922556a49b9156fd7a20e13ebc60b4abe08b9d193a49556d4a8e776ef8083db77ab9667ec537dd44f863719e83cb3899cb46f

  • C:\Users\Admin\AppData\Local\Temp\1680311901.exe

    Filesize

    79KB

    MD5

    1e8a2ed2e3f35620fb6b8c2a782a57f3

    SHA1

    e924ce6d147ecc8b30b7c7cad02e5c9ae09a743a

    SHA256

    3f16f4550826076b2c8cd7b392ee649aeb06740328658a2d30c3d2002c6b7879

    SHA512

    ce4dc7fdd7f81a7a127d650f9175292b287b4803d815d74b64a4e5125cff66224d75e7ecade1d9c0e42f870bdb49a78e9613b1a49675ab5bc098611b99b49ade

  • C:\Users\Admin\AppData\Local\Temp\2319318980.exe

    Filesize

    14KB

    MD5

    2f4ab1a4a57649200550c0906d57bc28

    SHA1

    94bc52ed3921791630b2a001d9565b8f1bd3bd17

    SHA256

    baa6149b5b917ea3af1f7c77a65e26a34a191a31a9c79726bd60baf4656701fa

    SHA512

    ab1a59aa4c48f6c7fcf7950f4a68c3b89a56f266681a5aabd0df947af8340676e209d82ddd1997bfebd972b35ca235233b61231335aec4567f7b031e786ea7e8

  • C:\Users\Admin\AppData\Local\Temp\2958723715.exe

    Filesize

    79KB

    MD5

    ca57b9f2c47ab7d459f6c88d550e3e32

    SHA1

    a179d0c011a06f02aa0b24fa9ceaea10429da078

    SHA256

    937faa2f94fd8bf084196a0b354bb2dc364e557b70d682f183caf8cb0fdbd77b

    SHA512

    7950798db7601b96a585fd4e7a8f471944e7d09fa3a1cbc4ae256eb6d4817850ab3454d83a06b7c8449f6cd190b8206b6497a8570a2f010456c14e48651331df

  • C:\Users\Admin\AppData\Local\Temp\89551011.exe

    MD5

    d41d8cd98f00b204e9800998ecf8427e

    SHA1

    da39a3ee5e6b4b0d3255bfef95601890afd80709

    SHA256

    e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

    SHA512

    cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

  • C:\Users\Admin\AppData\Local\Temp\992024328.exe

    Filesize

    8KB

    MD5

    c34a248f132e739652407b0aa8c978cd

    SHA1

    f7f05357fd6ab2d1a11e3427ee46626bb6ad94ee

    SHA256

    4c9c53256ff65c9930c38b193537ad510930c25052231c7eef3715057b79e578

    SHA512

    f7999e8b903fbc2e715d6d7e7bb0bc421cef79dbd61f6d94f18fa63c99a420d2a70d4b23fa0b8ec05d073c954aec718be588ada718bb0f5aacd618ad815f2703