Analysis

  • max time kernel
    148s
  • max time network
    151s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    05-02-2023 09:15

General

  • Target

    08148dca51b3f5ed007267d13f4f0f3f.exe

  • Size

    6KB

  • MD5

    08148dca51b3f5ed007267d13f4f0f3f

  • SHA1

    ec5a8fc25eb56de6c2fc721229ced12eb9435d6c

  • SHA256

    e9f02e616deb5c63cb19292ae6f9e8f6f6ee950f8172d1a8607256f6a210e978

  • SHA512

    f1f65e7455e2a52c94473e68ccbd097e2fa7b988700551cd79262d99ac545399a94238a42140386d4c7244753c01d0d9175d560ab3bd7e570742cda087bb8468

  • SSDEEP

    96:eaYN1t761bndKyl7ayAcR3PtboynuYUBtCt:Gt7YbN7jz3P1oynfUBM

Malware Config

Extracted

Family

phorphiex

C2

http://185.215.113.66/

Wallets

1Gpu5QiBqsquu71AGqHwb4Y68iwnkdGH1k

3PPJU1omRSTwxDbbfVyxh9Mm8WkiMGZviMh

37AcEVDyoPyUJUKNM3mM1UxNNvKgN6Abn5

qqlt9zzv020vtlswk5v6e90nv7hsuqz0nggp4rj5t0

Xj6orHUgmtZtPb2wGSTX2reQZJ89ZeeYYG

DRyZQqRX998DYdf7zGdTCShGcRBbxjUAbF

0x25229D09B0048F23e60c010C8eE1ae65C727e973

LhoapQ1TFjG2Fvbwn5WbM2wYcwisKRVz7x

r3j2xjQLmVa6Cg3cHZLqLNVja1x6g1AtNL

TVTrpva4J2g8SENebPar4YnfnCqwUeiX4a

t1MrdY4n3DBL3uip5Pq6tqx4doYpihJJG68

AXUqtUXyQmU8buqL5ehCLuLLHhhFrREXuw

bitcoincash:qqlt9zzv020vtlswk5v6e90nv7hsuqz0nggp4rj5t0

48jYpFT6bT8MTeph7VsyzCQeDsGHqdQNc2kUkRFJPzfRHHjarBvBtudPUtParMkDzZbYBrd3yntWBQcsnVBNeeMbN9EXifg

GDX4NDGHA5WKQLOI65PKPZRHSN6ZAUBRHA7BL44O5IOVMMZFZISMHTUD

bnb1zm5y3pns0ertprnvdyulz63tenlp9kc4m78v0m

bc1qdk0fquc7ug2zn7zpdyx4kasdy34t00c5r2xdup

Signatures

  • Phorphiex

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

  • Windows security bypass 2 TTPs 6 IoCs
  • Downloads MZ/PE file
  • Executes dropped EXE 4 IoCs
  • Loads dropped DLL 4 IoCs
  • Windows security modification 2 TTPs 7 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Drops file in Windows directory 2 IoCs
  • Suspicious use of WriteProcessMemory 16 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\08148dca51b3f5ed007267d13f4f0f3f.exe
    "C:\Users\Admin\AppData\Local\Temp\08148dca51b3f5ed007267d13f4f0f3f.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:1676
    • C:\Users\Admin\AppData\Local\Temp\1536526456.exe
      C:\Users\Admin\AppData\Local\Temp\1536526456.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Drops file in Windows directory
      • Suspicious use of WriteProcessMemory
      PID:2016
      • C:\Windows\sysagrsv.exe
        C:\Windows\sysagrsv.exe
        3⤵
        • Windows security bypass
        • Executes dropped EXE
        • Loads dropped DLL
        • Windows security modification
        • Suspicious use of WriteProcessMemory
        PID:1752
        • C:\Users\Admin\AppData\Local\Temp\2916231465.exe
          C:\Users\Admin\AppData\Local\Temp\2916231465.exe
          4⤵
          • Executes dropped EXE
          PID:1996
        • C:\Users\Admin\AppData\Local\Temp\250285512.exe
          C:\Users\Admin\AppData\Local\Temp\250285512.exe
          4⤵
          • Executes dropped EXE
          PID:1928

Network

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Registry Run Keys / Startup Folder

1
T1060

Defense Evasion

Disabling Security Tools

2
T1089

Modify Registry

3
T1112

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\1536526456.exe
    Filesize

    75KB

    MD5

    cef53d7c28cc468a7cda230634a4c1dd

    SHA1

    147826c6b313e1274a166852a59f6ea7aff7703f

    SHA256

    71055501b3a9f1272add3a541ed59592033e1210ef6914422d5536c614c66b4a

    SHA512

    ed1d4473202f445bed306049b8184545c9857c8e45f5685257540731eb0057cf21519cd29d0db4a0dc9ad2ae4acee326f84849ba37ef54dd93ff5fbb46b13272

  • C:\Users\Admin\AppData\Local\Temp\1536526456.exe
    Filesize

    75KB

    MD5

    cef53d7c28cc468a7cda230634a4c1dd

    SHA1

    147826c6b313e1274a166852a59f6ea7aff7703f

    SHA256

    71055501b3a9f1272add3a541ed59592033e1210ef6914422d5536c614c66b4a

    SHA512

    ed1d4473202f445bed306049b8184545c9857c8e45f5685257540731eb0057cf21519cd29d0db4a0dc9ad2ae4acee326f84849ba37ef54dd93ff5fbb46b13272

  • C:\Users\Admin\AppData\Local\Temp\250285512.exe
    Filesize

    6KB

    MD5

    193377d2d76a2da52c4935780e780ed8

    SHA1

    6d42df6ea3b97a2a41805a3a1e8f0a786bcd88c7

    SHA256

    9e6525d7e908ca4da3408723eb5c9870b04fed13f45de44566d6992e8909bb06

    SHA512

    c32c5f35e9b1e4967c5e6f2311457195cdde6013a9f67155b55b322134472cee803fd5099fd2bf8ca9c03e0d8287ca7b9ff9b4c8290464ab943ef18ac375536d

  • C:\Users\Admin\AppData\Local\Temp\2916231465.exe
    Filesize

    6KB

    MD5

    03ee7b245daeebbf2ccaa1690a9fc8fc

    SHA1

    561710d7f8c05ff5c2a3a384be5de6e023e41ac4

    SHA256

    6bc23b9878978a2f3c507acfdad0b2244a8bda5143359613db039cb21d9c1228

    SHA512

    f64163899218b24ee1dd59748e024e0106d83dbea3e31c0f05b1efb8558a47c232dbbcd1463a121c63e2dff2743887925238d8bf6eab0b9ee0292386918e8e55

  • C:\Windows\sysagrsv.exe
    Filesize

    75KB

    MD5

    cef53d7c28cc468a7cda230634a4c1dd

    SHA1

    147826c6b313e1274a166852a59f6ea7aff7703f

    SHA256

    71055501b3a9f1272add3a541ed59592033e1210ef6914422d5536c614c66b4a

    SHA512

    ed1d4473202f445bed306049b8184545c9857c8e45f5685257540731eb0057cf21519cd29d0db4a0dc9ad2ae4acee326f84849ba37ef54dd93ff5fbb46b13272

  • C:\Windows\sysagrsv.exe
    Filesize

    75KB

    MD5

    cef53d7c28cc468a7cda230634a4c1dd

    SHA1

    147826c6b313e1274a166852a59f6ea7aff7703f

    SHA256

    71055501b3a9f1272add3a541ed59592033e1210ef6914422d5536c614c66b4a

    SHA512

    ed1d4473202f445bed306049b8184545c9857c8e45f5685257540731eb0057cf21519cd29d0db4a0dc9ad2ae4acee326f84849ba37ef54dd93ff5fbb46b13272

  • \Users\Admin\AppData\Local\Temp\1536526456.exe
    Filesize

    75KB

    MD5

    cef53d7c28cc468a7cda230634a4c1dd

    SHA1

    147826c6b313e1274a166852a59f6ea7aff7703f

    SHA256

    71055501b3a9f1272add3a541ed59592033e1210ef6914422d5536c614c66b4a

    SHA512

    ed1d4473202f445bed306049b8184545c9857c8e45f5685257540731eb0057cf21519cd29d0db4a0dc9ad2ae4acee326f84849ba37ef54dd93ff5fbb46b13272

  • \Users\Admin\AppData\Local\Temp\1536526456.exe
    Filesize

    75KB

    MD5

    cef53d7c28cc468a7cda230634a4c1dd

    SHA1

    147826c6b313e1274a166852a59f6ea7aff7703f

    SHA256

    71055501b3a9f1272add3a541ed59592033e1210ef6914422d5536c614c66b4a

    SHA512

    ed1d4473202f445bed306049b8184545c9857c8e45f5685257540731eb0057cf21519cd29d0db4a0dc9ad2ae4acee326f84849ba37ef54dd93ff5fbb46b13272

  • \Users\Admin\AppData\Local\Temp\250285512.exe
    Filesize

    6KB

    MD5

    193377d2d76a2da52c4935780e780ed8

    SHA1

    6d42df6ea3b97a2a41805a3a1e8f0a786bcd88c7

    SHA256

    9e6525d7e908ca4da3408723eb5c9870b04fed13f45de44566d6992e8909bb06

    SHA512

    c32c5f35e9b1e4967c5e6f2311457195cdde6013a9f67155b55b322134472cee803fd5099fd2bf8ca9c03e0d8287ca7b9ff9b4c8290464ab943ef18ac375536d

  • \Users\Admin\AppData\Local\Temp\2916231465.exe
    Filesize

    6KB

    MD5

    03ee7b245daeebbf2ccaa1690a9fc8fc

    SHA1

    561710d7f8c05ff5c2a3a384be5de6e023e41ac4

    SHA256

    6bc23b9878978a2f3c507acfdad0b2244a8bda5143359613db039cb21d9c1228

    SHA512

    f64163899218b24ee1dd59748e024e0106d83dbea3e31c0f05b1efb8558a47c232dbbcd1463a121c63e2dff2743887925238d8bf6eab0b9ee0292386918e8e55

  • memory/1676-54-0x0000000074C91000-0x0000000074C93000-memory.dmp
    Filesize

    8KB

  • memory/1752-61-0x0000000000000000-mapping.dmp
  • memory/1928-70-0x0000000000000000-mapping.dmp
  • memory/1996-66-0x0000000000000000-mapping.dmp
  • memory/2016-57-0x0000000000000000-mapping.dmp