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07/01/2024, 18:26 UTC

240107-w3ameabffn 10

Analysis

  • max time kernel
    1s
  • max time network
    125s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    07/01/2024, 18:26 UTC

General

  • Target

    Samples 6/c4ec2c4d73a45bba85debe9fe243708bb52afd29dc95d7fdefed02cd34c375ca.exe

  • Size

    7KB

  • MD5

    9612c12e7c958af8eddf9ebf341ad754

  • SHA1

    39a96f9934706cc22a34a9398dc1dd4e7d03d738

  • SHA256

    c4ec2c4d73a45bba85debe9fe243708bb52afd29dc95d7fdefed02cd34c375ca

  • SHA512

    d13a58955741eaa148b7fd55ad690e7f4c9fa53beb06dbc4a6b5ef527bfb23ef9999e2ea5c0ed93ddc519e410f6f6f6ea16cad9702eaa21e08e2bc69bcbf9c22

  • SSDEEP

    192:HpEwzsViovM7q1YpmYiogbJgigbGgJgigoD9NwEt:HpEwIIj7+YptYPv8PVH

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Samples 6\c4ec2c4d73a45bba85debe9fe243708bb52afd29dc95d7fdefed02cd34c375ca.exe
    "C:\Users\Admin\AppData\Local\Temp\Samples 6\c4ec2c4d73a45bba85debe9fe243708bb52afd29dc95d7fdefed02cd34c375ca.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:2208
    • C:\Users\Admin\AppData\Local\Temp\budha.exe
      "C:\Users\Admin\AppData\Local\Temp\budha.exe"
      2⤵
      • Executes dropped EXE
      PID:2352

Network

  • flag-us
    DNS
    ren7oaks.co.uk
    Remote address:
    8.8.8.8:53
    Request
    ren7oaks.co.uk
    IN A
    Response
    ren7oaks.co.uk
    IN A
    185.151.30.204
  • flag-gb
    GET
    http://ren7oaks.co.uk/images/al2701.enc
    Remote address:
    185.151.30.204:80
    Request
    GET /images/al2701.enc HTTP/1.1
    Accept: text/*, application/*
    User-Agent: Updates downloader
    Host: ren7oaks.co.uk
    Cache-Control: no-cache
    Response
    HTTP/1.1 301
    content-length: 0
    location: https://ren7oaks.co.uk/images/al2701.enc
    x-via: LHR3
  • flag-us
    DNS
    salahicorp.com
    Remote address:
    8.8.8.8:53
    Request
    salahicorp.com
    IN A
    Response
    salahicorp.com
    IN A
    34.168.225.46
  • flag-us
    DNS
    salahicorp.com
    Remote address:
    8.8.8.8:53
    Request
    salahicorp.com
    IN A
    Response
  • flag-us
    DNS
    salahicorp.com
    Remote address:
    8.8.8.8:53
    Request
    salahicorp.com
    IN A
  • flag-us
    GET
    http://salahicorp.com/up/al2701.enc
    Remote address:
    34.168.225.46:80
    Request
    GET /up/al2701.enc HTTP/1.1
    Accept: text/*, application/*
    User-Agent: Updates downloader
    Host: salahicorp.com
    Cache-Control: no-cache
    Response
    HTTP/1.1 200 OK
    Server: nginx
    Date: Sun, 07 Jan 2024 18:34:00 GMT
    Content-Type: text/html
    Transfer-Encoding: chunked
    Connection: close
    Set-Cookie: btst=175b3e5a7a9b57864135291034215add|89.149.23.59|1704652440|1704652440|0|1|0; path=/; domain=.salahicorp.com; Expires=Thu, 15 Apr 2027 00:00:00 GMT; HttpOnly; SameSite=Lax;
    Set-Cookie: snkz=89.149.23.59; path=/; Expires=Thu, 15 Apr 2027 00:00:00 GMT
  • 185.151.30.204:80
    http://ren7oaks.co.uk/images/al2701.enc
    http
    513 B
    309 B
    8
    5

    HTTP Request

    GET http://ren7oaks.co.uk/images/al2701.enc

    HTTP Response

    301
  • 185.151.30.204:443
    ren7oaks.co.uk
    tls
    395 B
    175 B
    5
    4
  • 185.151.30.204:443
    ren7oaks.co.uk
    tls
    449 B
    222 B
    7
    5
  • 185.151.30.204:443
    ren7oaks.co.uk
    tls
    388 B
    171 B
    7
    4
  • 185.151.30.204:443
    ren7oaks.co.uk
    190 B
    88 B
    4
    2
  • 185.151.30.204:443
    ren7oaks.co.uk
    tls
    395 B
    175 B
    5
    4
  • 185.151.30.204:443
    ren7oaks.co.uk
    tls
    570 B
    175 B
    7
    4
  • 185.151.30.204:443
    ren7oaks.co.uk
    tls
    340 B
    175 B
    6
    4
  • 185.151.30.204:443
    ren7oaks.co.uk
    190 B
    88 B
    4
    2
  • 34.168.225.46:80
    http://salahicorp.com/up/al2701.enc
    http
    733 B
    498 B
    7
    2

    HTTP Request

    GET http://salahicorp.com/up/al2701.enc

    HTTP Response

    200
  • 8.8.8.8:53
    ren7oaks.co.uk
    dns
    60 B
    76 B
    1
    1

    DNS Request

    ren7oaks.co.uk

    DNS Response

    185.151.30.204

  • 8.8.8.8:53
    salahicorp.com
    dns
    180 B
    136 B
    3
    2

    DNS Request

    salahicorp.com

    DNS Request

    salahicorp.com

    DNS Request

    salahicorp.com

    DNS Response

    34.168.225.46

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • \Users\Admin\AppData\Local\Temp\budha.exe

    Filesize

    7KB

    MD5

    98bc96fd2508f93e40ba3a8c8e40d199

    SHA1

    4912ecd1e774f8c1b7aa2bdaa94ef477f01f8c12

    SHA256

    b2e779a05b06840f138cfc0c2145df5158818affcf10e595380ff2ce364bcefb

    SHA512

    f0abe8d07c097c13767b35c36cdab1ea7247f85c6ca1fbd17672adf92409ac45c93478c614a5679193d8ed09cc366e36343ca45cd6968bcce5cb500162b24856

  • memory/2208-0-0x0000000000400000-0x0000000000409000-memory.dmp

    Filesize

    36KB

  • memory/2208-10-0x0000000000400000-0x0000000000409000-memory.dmp

    Filesize

    36KB

  • memory/2208-12-0x0000000001F50000-0x0000000001F59000-memory.dmp

    Filesize

    36KB

  • memory/2208-17-0x0000000001F50000-0x0000000001F59000-memory.dmp

    Filesize

    36KB

  • memory/2352-13-0x0000000000400000-0x0000000000409000-memory.dmp

    Filesize

    36KB

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