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

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 Matrix ATT&CK v13

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

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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