hxxps://www[.]file-upload[.]net/download-15354064/FAAntiViraLinux[.]zip[.]html

Analysis

max time kernel
0s
max time network
129s
platform
ubuntu-22.04_amd64
resource
ubuntu2204-amd64-20240522.1-en
resource tags

arch:amd64arch:i386image:ubuntu2204-amd64-20240522.1-enkernel:5.15.0-105-genericlocale:en-usos:ubuntu-22.04-amd64system
submitted
30-06-2024 16:29

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General

Target

https://www.file-upload.net/download-15354064/FAAntiViraLinux.zip.html

Score

3^/10

Malware Config

Signatures

Enumerates kernel/hardware configuration 1 TTPs 2 IoCs

Reads contents of /sys virtual filesystem to enumerate system information.

System Information Discovery

T1082

Processes:

dbus-daemon

description	ioc	process
File opened for reading	/sys/kernel/security/apparmor/features/dbus/mask	dbus-daemon
File opened for reading	/sys/module/apparmor/parameters/enabled	dbus-daemon

Reads runtime system information 27 IoCs

Reads data from /proc virtual filesystem.

Processes:

sedsedgrepgrepgrepdbus-senddbus-daemonsedgrepgrepgrepgrepgrepgrepsedgrepgrepseddbus-sendgrepgrep

description	ioc	process
File opened for reading	/proc/filesystems	sed
File opened for reading	/proc/filesystems	sed
File opened for reading	/proc/self/maps	grep
File opened for reading	/proc/self/maps	grep
File opened for reading	/proc/self/maps	grep
File opened for reading	/proc/self/fd	dbus-send
File opened for reading	/proc/1554/cmdline	dbus-daemon
File opened for reading	/proc/1559/status	dbus-daemon
File opened for reading	/proc/filesystems	sed
File opened for reading	/proc/1575/cmdline	dbus-daemon
File opened for reading	/proc/self/maps	grep
File opened for reading	/proc/self/maps	grep
File opened for reading	/proc/sys/kernel/cap_last_cap	dbus-daemon
File opened for reading	/proc/self/maps	grep
File opened for reading	/proc/self/maps	grep
File opened for reading	/proc/self/maps	grep
File opened for reading	/proc/self/maps	grep
File opened for reading	/proc/filesystems	sed
File opened for reading	/proc/self/maps	grep
File opened for reading	/proc/self/maps	grep
File opened for reading	/proc/filesystems	sed
File opened for reading	/proc/self/fd	dbus-send
File opened for reading	/proc/self/maps	grep
File opened for reading	/proc/self/maps	grep
File opened for reading	/proc/filesystems	dbus-daemon
File opened for reading	/proc/mounts	dbus-daemon
File opened for reading	/proc/1559/attr/apparmor/current	dbus-daemon

/usr/bin/xdg-open
xdg-open https://www.file-upload.net/download-15354064/FAAntiViraLinux.zip.html
1⤵
PID:1553
- /usr/bin/dbus-send
  dbus-send --print-reply "--dest=org.freedesktop.DBus" /org/freedesktop/DBus org.freedesktop.DBus.GetNameOwner string:org.gnome.SessionManager
  2⤵
  - Reads runtime system information
  PID:1554
- - /usr/bin/dbus-launch
    dbus-launch --autolaunch f2de92a803c744e586bd87567a26b68a --binary-syntax --close-stderr
    3⤵
    PID:1555
  - - /usr/bin/dbus-daemon
      /usr/bin/dbus-daemon --syslog-only --fork --print-pid 5 --print-address 7 --session
      4⤵
      Enumerates kernel/hardware configuration
      Reads runtime system information
      PID:1557
- /usr/bin/grep
  grep " = \\\"xfce4\\\"\$"
  2⤵
  - Reads runtime system information
  PID:1561
- /usr/bin/xprop
  xprop -root _DT_SAVE_MODE
  2⤵
  PID:1560
- /usr/bin/grep
  grep -i "^xfce_desktop_window"
  2⤵
  - Reads runtime system information
  PID:1563
- /usr/bin/xprop
  xprop -root
  2⤵
  PID:1562
- /usr/bin/grep
  grep -q "^Enlightenment"
  2⤵
  - Reads runtime system information
  PID:1565
- /usr/bin/uname
  uname
  2⤵
  PID:1566
- /usr/bin/grep
  grep -q "^file://"
  2⤵
  - Reads runtime system information
  PID:1568
- /usr/bin/egrep
  egrep -q "^[[:alpha:]+\\.\\-]+:"
  2⤵
  PID:1570
- /usr/local/sbin/grep
  grep -E -q "^[[:alpha:]+\\.\\-]+:"
  2⤵
  PID:1570
- /usr/local/bin/grep
  grep -E -q "^[[:alpha:]+\\.\\-]+:"
  2⤵
  PID:1570
- /usr/sbin/grep
  grep -E -q "^[[:alpha:]+\\.\\-]+:"
  2⤵
  PID:1570
- /usr/bin/grep
  grep -E -q "^[[:alpha:]+\\.\\-]+:"
  2⤵
  - Reads runtime system information
  PID:1570
- /usr/bin/sed
  sed -n "s/\$^[[:alnum:]+\\.-]*\$:.*\$/\\1/p"
  2⤵
  - Reads runtime system information
  PID:1573
- /usr/bin/xdg-mime
  xdg-mime query default x-scheme-handler/https
  2⤵
  PID:1574
- - /usr/bin/dbus-send
    dbus-send --print-reply "--dest=org.freedesktop.DBus" /org/freedesktop/DBus org.freedesktop.DBus.GetNameOwner string:org.gnome.SessionManager
    3⤵
    - Reads runtime system information
    PID:1575
  - - /usr/bin/dbus-launch
      dbus-launch --autolaunch f2de92a803c744e586bd87567a26b68a --binary-syntax --close-stderr
      4⤵
      PID:1576
- - /usr/bin/grep
    grep " = \\\"xfce4\\\"\$"
    3⤵
    - Reads runtime system information
    PID:1578
- - /usr/bin/xprop
    xprop -root _DT_SAVE_MODE
    3⤵
    PID:1577
- - /usr/bin/grep
    grep -i "^xfce_desktop_window"
    3⤵
    - Reads runtime system information
    PID:1580
- - /usr/bin/xprop
    xprop -root
    3⤵
    PID:1579
- - /usr/bin/grep
    grep -q "^Enlightenment"
    3⤵
    - Reads runtime system information
    PID:1582
- - /usr/bin/uname
    uname
    3⤵
    PID:1583
- - /usr/bin/sed
    sed "s/:/ /g"
    3⤵
    - Reads runtime system information
    PID:1586
- - /usr/bin/cut
    cut -d ";" -f 1
    3⤵
    PID:1591
- - /usr/bin/cut
    cut -d "=" -f 2
    3⤵
    PID:1590
- - /usr/bin/head
    head -n 1
    3⤵
    PID:1589
- - /usr/bin/grep
    grep "x-scheme-handler/https=" /.local/share/applications/defaults.list /.local/share/applications/mimeinfo.cache
    3⤵
    - Reads runtime system information
    PID:1588
- - /usr/bin/cut
    cut -d ";" -f 1
    3⤵
    PID:1596
- - /usr/bin/cut
    cut -d "=" -f 2
    3⤵
    PID:1595
- - /usr/bin/head
    head -n 1
    3⤵
    PID:1594
- - /usr/bin/grep
    grep "x-scheme-handler/https=" /.local/share/applications/defaults.list /.local/share/applications/mimeinfo.cache
    3⤵
    - Reads runtime system information
    PID:1593
- - /usr/bin/cut
    cut -d ";" -f 1
    3⤵
    PID:1601
- - /usr/bin/cut
    cut -d "=" -f 2
    3⤵
    PID:1600
- - /usr/bin/head
    head -n 1
    3⤵
    PID:1599
- - /usr/bin/grep
    grep "x-scheme-handler/https=" /usr/local/share//applications/defaults.list /usr/local/share//applications/mimeinfo.cache
    3⤵
    - Reads runtime system information
    PID:1598
- - /usr/bin/cut
    cut -d ";" -f 1
    3⤵
    PID:1606
- - /usr/bin/cut
    cut -d "=" -f 2
    3⤵
    PID:1605
- - /usr/bin/head
    head -n 1
    3⤵
    PID:1604
- - /usr/bin/grep
    grep "x-scheme-handler/https=" /usr/local/share//applications/defaults.list /usr/local/share//applications/mimeinfo.cache
    3⤵
    - Reads runtime system information
    PID:1603
- - /usr/bin/cut
    cut -d ";" -f 1
    3⤵
    PID:1611
- - /usr/bin/cut
    cut -d "=" -f 2
    3⤵
    PID:1610
- - /usr/bin/head
    head -n 1
    3⤵
    PID:1609
- - /usr/bin/grep
    grep "x-scheme-handler/https=" /usr/share//applications/defaults.list /usr/share//applications/mimeinfo.cache
    3⤵
    - Reads runtime system information
    PID:1608
- /usr/bin/sed
  sed "s/:/ /g"
  2⤵
  - Reads runtime system information
  PID:1614
- /usr/bin/sed
  sed -e "s|-|/|"
  2⤵
  - Reads runtime system information
  PID:1617
- /usr/bin/sed
  sed -e "s|-|/|"
  2⤵
  - Reads runtime system information
  PID:1620
- /usr/bin/cut
  cut "-d=" -f 2-
  2⤵
  PID:1625
- /usr/bin/which
  which firefox
  2⤵
  PID:1626
- /usr/bin/cut
  cut "-d=" -f 2-
  2⤵
  PID:1629
- /usr/bin/cut
  cut "-d=" -f 2-
  2⤵
  PID:1632
- /usr/bin/cut
  cut "-d=" -f 2-
  2⤵
  PID:1640
- /usr/bin/cut
  cut "-d=" -f 2-
  2⤵
  PID:1643
- /usr/bin/firefox
  /usr/bin/firefox https://www.file-upload.net/download-15354064/FAAntiViraLinux.zip.html
  2⤵
  PID:1644

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

/root/.dbus/session-bus/f2de92a803c744e586bd87567a26b68a-0

Filesize
465B

MD5
ec3298df6496c0ed2684cf8c8e8f6e73

SHA1
afdf64cfae27c8c469a7d1643e6df2c23767bbfb

SHA256
88a104ca158fce86f6528f6ec1d3ec32858dfaf1305117673a51ed0c71deb4c7

SHA512
4bb55bd23be85d3c995efb500263cb30674a5e60d747c7beb687856549316eed8248ae0b36ff948f270a870e982da6d932867870f795e6fcd616d4857853c40c

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