Analysis

  • max time kernel
    66s
  • max time network
    47s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    10-11-2022 01:06

General

  • Target

    0feba92ff632640e738c770d3eb69ee1e287a54fb86c50bbcd2d0a9114b8539c.bin.exe

  • Size

    388KB

  • MD5

    dc3da04d1159f3db53d4e205d214edb2

  • SHA1

    169892fe651e572a0a50708dfd06201d42f57662

  • SHA256

    0feba92ff632640e738c770d3eb69ee1e287a54fb86c50bbcd2d0a9114b8539c

  • SHA512

    fcb2a1b54493f8935d9b71e28209f6c48bfe375acfbb7664cf1ff6e39595e8b1dfed6173d440b2749a44bbb490a848ca52daaad1145ec0a63a9965b11ec29d5d

  • SSDEEP

    6144:k9rI7T8AzZV2MYORbAV9bQdnXgfyVQhAyPlb/F+bs7:LIkEMtiQdwfyVQhAyPlb/wby

Malware Config

Extracted

Family

icexloader

C2

http://iceten.top/icex/Script.php

Signatures

  • Detects IceXLoader v3.0 8 IoCs
  • Modifies system executable filetype association 2 TTPs 1 IoCs
  • Neshta

    Malware from the neshta family is designed to infect itself into other files to spread itself and cause damage.

  • icexloader

    IceXLoader is a downloader used to deliver other malware families.

  • Executes dropped EXE 1 IoCs
  • Drops startup file 1 IoCs
  • Loads dropped DLL 5 IoCs
  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Adds Run key to start application 2 TTPs 4 IoCs
  • Drops file in Program Files directory 64 IoCs
  • Drops file in Windows directory 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

  • Modifies registry class 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\0feba92ff632640e738c770d3eb69ee1e287a54fb86c50bbcd2d0a9114b8539c.bin.exe
    "C:\Users\Admin\AppData\Local\Temp\0feba92ff632640e738c770d3eb69ee1e287a54fb86c50bbcd2d0a9114b8539c.bin.exe"
    1⤵
    • Modifies system executable filetype association
    • Loads dropped DLL
    • Drops file in Program Files directory
    • Drops file in Windows directory
    • Modifies registry class
    • Suspicious use of WriteProcessMemory
    PID:1336
    • C:\Users\Admin\AppData\Local\Temp\3582-490\0feba92ff632640e738c770d3eb69ee1e287a54fb86c50bbcd2d0a9114b8539c.bin.exe
      "C:\Users\Admin\AppData\Local\Temp\3582-490\0feba92ff632640e738c770d3eb69ee1e287a54fb86c50bbcd2d0a9114b8539c.bin.exe"
      2⤵
      • Executes dropped EXE
      • Drops startup file
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:996
      • C:\Windows\SysWOW64\cmd.exe
        cmd /c "C:\Users\Admin\AppData\Local\Temp\file.bat"
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:1032
        • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
          powershell -Command Set-MpPreference -DisableRealtimeMonitoring $true
          4⤵
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:1744

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\3582-490\0feba92ff632640e738c770d3eb69ee1e287a54fb86c50bbcd2d0a9114b8539c.bin.exe

    Filesize

    348KB

    MD5

    d6b21df8cae11de41a09ddc530a42c19

    SHA1

    17bf628c1ac85079b96638aad0ea0e74efe7f1d7

    SHA256

    2ce02f14a85c2642cf3ac002fea418a3f5320d0de0cc065f0b0f1bfdf339cb59

    SHA512

    9f209f1fa036ca59dce5ae4c6a4ce1ebcaf9fa4c2e000089936ca6ea1f290b5f9653ac69f57b12d4cd0a35b1e15a874269b6ad303a1333769df77dd24bbbdcc3

  • C:\Users\Admin\AppData\Local\Temp\3582-490\0feba92ff632640e738c770d3eb69ee1e287a54fb86c50bbcd2d0a9114b8539c.bin.exe

    Filesize

    348KB

    MD5

    d6b21df8cae11de41a09ddc530a42c19

    SHA1

    17bf628c1ac85079b96638aad0ea0e74efe7f1d7

    SHA256

    2ce02f14a85c2642cf3ac002fea418a3f5320d0de0cc065f0b0f1bfdf339cb59

    SHA512

    9f209f1fa036ca59dce5ae4c6a4ce1ebcaf9fa4c2e000089936ca6ea1f290b5f9653ac69f57b12d4cd0a35b1e15a874269b6ad303a1333769df77dd24bbbdcc3

  • C:\Users\Admin\AppData\Local\Temp\file.bat

    Filesize

    239B

    MD5

    f6e9a890d89cbc6684cc81fdba858cb4

    SHA1

    352924f71a6debb722a31af9d9a2c9bc157f6593

    SHA256

    7300f298f3baf29ec7dfcffb6ed84a14eea910dd323d845f9c343990b8754c51

    SHA512

    e0ddd4bdc29b355937be75ea90b1c8a0b4e9ce631364fcc35635a7f33b7e00a4a245402456cf17364a91a61cf1a551f2fb49d3f25133a4e488a5f379014264d9

  • C:\Users\Admin\AppData\Roaming\ICEX~1.EXE

    Filesize

    348KB

    MD5

    d6b21df8cae11de41a09ddc530a42c19

    SHA1

    17bf628c1ac85079b96638aad0ea0e74efe7f1d7

    SHA256

    2ce02f14a85c2642cf3ac002fea418a3f5320d0de0cc065f0b0f1bfdf339cb59

    SHA512

    9f209f1fa036ca59dce5ae4c6a4ce1ebcaf9fa4c2e000089936ca6ea1f290b5f9653ac69f57b12d4cd0a35b1e15a874269b6ad303a1333769df77dd24bbbdcc3

  • C:\Users\Admin\AppData\Roaming\MICROS~1\Windows\STARTM~1\Programs\Startup\ICEX~1.EXE

    Filesize

    348KB

    MD5

    d6b21df8cae11de41a09ddc530a42c19

    SHA1

    17bf628c1ac85079b96638aad0ea0e74efe7f1d7

    SHA256

    2ce02f14a85c2642cf3ac002fea418a3f5320d0de0cc065f0b0f1bfdf339cb59

    SHA512

    9f209f1fa036ca59dce5ae4c6a4ce1ebcaf9fa4c2e000089936ca6ea1f290b5f9653ac69f57b12d4cd0a35b1e15a874269b6ad303a1333769df77dd24bbbdcc3

  • \PROGRA~2\Adobe\READER~1.0\Reader\LOGTRA~1.EXE

    Filesize

    252KB

    MD5

    9e2b9928c89a9d0da1d3e8f4bd96afa7

    SHA1

    ec66cda99f44b62470c6930e5afda061579cde35

    SHA256

    8899b4ed3446b7d55b54defbc1acb7c5392a4b3bc8ec2cdc7c31171708965043

    SHA512

    2ca5ad1d0e12a8049de885b90b7f56fe77c868e0d6dae4ec4b6f3bc0bf7b2e73295cc9b1328c2b45357ffb0d7804622ab3f91a56140b098e93b691032d508156

  • \Users\Admin\AppData\Local\Temp\3582-490\0feba92ff632640e738c770d3eb69ee1e287a54fb86c50bbcd2d0a9114b8539c.bin.exe

    Filesize

    348KB

    MD5

    d6b21df8cae11de41a09ddc530a42c19

    SHA1

    17bf628c1ac85079b96638aad0ea0e74efe7f1d7

    SHA256

    2ce02f14a85c2642cf3ac002fea418a3f5320d0de0cc065f0b0f1bfdf339cb59

    SHA512

    9f209f1fa036ca59dce5ae4c6a4ce1ebcaf9fa4c2e000089936ca6ea1f290b5f9653ac69f57b12d4cd0a35b1e15a874269b6ad303a1333769df77dd24bbbdcc3

  • \Users\Admin\AppData\Local\Temp\3582-490\0feba92ff632640e738c770d3eb69ee1e287a54fb86c50bbcd2d0a9114b8539c.bin.exe

    Filesize

    348KB

    MD5

    d6b21df8cae11de41a09ddc530a42c19

    SHA1

    17bf628c1ac85079b96638aad0ea0e74efe7f1d7

    SHA256

    2ce02f14a85c2642cf3ac002fea418a3f5320d0de0cc065f0b0f1bfdf339cb59

    SHA512

    9f209f1fa036ca59dce5ae4c6a4ce1ebcaf9fa4c2e000089936ca6ea1f290b5f9653ac69f57b12d4cd0a35b1e15a874269b6ad303a1333769df77dd24bbbdcc3

  • \Users\Admin\AppData\Roaming\ICEX~1.EXE

    Filesize

    348KB

    MD5

    d6b21df8cae11de41a09ddc530a42c19

    SHA1

    17bf628c1ac85079b96638aad0ea0e74efe7f1d7

    SHA256

    2ce02f14a85c2642cf3ac002fea418a3f5320d0de0cc065f0b0f1bfdf339cb59

    SHA512

    9f209f1fa036ca59dce5ae4c6a4ce1ebcaf9fa4c2e000089936ca6ea1f290b5f9653ac69f57b12d4cd0a35b1e15a874269b6ad303a1333769df77dd24bbbdcc3

  • \Users\Admin\AppData\Roaming\MICROS~1\Windows\STARTM~1\Programs\Startup\ICEX~1.EXE

    Filesize

    348KB

    MD5

    d6b21df8cae11de41a09ddc530a42c19

    SHA1

    17bf628c1ac85079b96638aad0ea0e74efe7f1d7

    SHA256

    2ce02f14a85c2642cf3ac002fea418a3f5320d0de0cc065f0b0f1bfdf339cb59

    SHA512

    9f209f1fa036ca59dce5ae4c6a4ce1ebcaf9fa4c2e000089936ca6ea1f290b5f9653ac69f57b12d4cd0a35b1e15a874269b6ad303a1333769df77dd24bbbdcc3

  • memory/1336-54-0x00000000762D1000-0x00000000762D3000-memory.dmp

    Filesize

    8KB

  • memory/1744-66-0x0000000073C90000-0x000000007423B000-memory.dmp

    Filesize

    5.7MB

  • memory/1744-71-0x0000000073C90000-0x000000007423B000-memory.dmp

    Filesize

    5.7MB