hxxp://pki[.]goog/gsr1/gsr1[.]crt

Resubmissions

03-06-2024 05:31

240603-f7686sed58

Analysis

max time kernel
0s
max time network
130s
platform
ubuntu-18.04_amd64
resource
ubuntu1804-amd64-20240508-en
resource tags

arch:amd64arch:i386image:ubuntu1804-amd64-20240508-enkernel:4.15.0-213-genericlocale:en-usos:ubuntu-18.04-amd64system
submitted
03-06-2024 05:31

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General

Target

http://pki.goog/gsr1/gsr1.crt

Score

3^/10

Malware Config

Signatures

Enumerates kernel/hardware configuration 1 TTPs 64 IoCs

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

System Information Discovery

T1082

Processes:

firefoxfirefoxfirefox

description	ioc	process
File opened for reading	/sys/bus/pci/devices/0000:00:01.0/resource	firefox
File opened for reading	/sys/bus/pci/devices/0000:00:01.1/irq	firefox
File opened for reading	/sys/bus/pci/devices/0000:00:01.1/device	firefox
File opened for reading	/sys/bus/pci/devices/0000:00:03.0/class	firefox
File opened for reading	/sys/bus/pci/devices/0000:00:03.0/irq	firefox
File opened for reading	/sys/bus/pci/devices/0000:00:05.0/irq	firefox
File opened for reading	/sys/bus/pci/devices/0000:00:06.0/class	firefox
File opened for reading	/sys/bus/pci/devices/0000:00:04.0/irq	firefox
File opened for reading	/sys/bus/pci/devices/0000:00:01.0/resource	firefox
File opened for reading	/sys/bus/pci/devices/0000:00:01.1/vendor	firefox
File opened for reading	/sys/bus/pci/devices/0000:00:05.0/vendor	firefox
File opened for reading	/sys/bus/pci/devices/0000:00:05.0/class	firefox
File opened for reading	/sys/bus/pci/devices/0000:00:01.0/irq	firefox
File opened for reading	/sys/bus/pci/devices	firefox
File opened for reading	/sys/bus/pci/devices/0000:00:05.0/irq	firefox
File opened for reading	/sys/bus/pci/devices/0000:00:01.1/resource	firefox
File opened for reading	/sys/bus/pci/devices/0000:00:02.0/class	firefox
File opened for reading	/sys/bus/pci/devices/0000:00:01.0/vendor	firefox
File opened for reading	/sys/bus/pci/devices/0000:00:01.3/device	firefox
File opened for reading	/sys/bus/pci/devices/0000:00:02.0/irq	firefox
File opened for reading	/sys/bus/pci/devices/0000:00:06.0/resource	firefox
File opened for reading	/sys/bus/pci/devices/0000:00:01.1/vendor	firefox
File opened for reading	/sys/bus/pci/devices/0000:00:05.0/device	firefox
File opened for reading	/sys/bus/pci/devices/0000:00:00.0/resource	firefox
File opened for reading	/sys/bus/pci/devices/0000:00:00.0/resource	firefox
File opened for reading	/sys/bus/pci/devices/0000:00:02.0/vendor	firefox
File opened for reading	/sys/bus/pci/devices/0000:00:00.0/class	firefox
File opened for reading	/sys/bus/pci/devices/0000:00:01.3/resource	firefox
File opened for reading	/sys/bus/pci/devices/0000:00:01.3/irq	firefox
File opened for reading	/sys/bus/pci/devices/0000:00:00.0/class	firefox
File opened for reading	/sys/bus/pci/devices/0000:00:03.0/device	firefox
File opened for reading	/sys/bus/pci/devices/0000:00:06.0/irq	firefox
File opened for reading	/sys/bus/pci/devices/0000:00:05.0/device	firefox
File opened for reading	/sys/bus/pci/devices/0000:00:04.0/vendor	firefox
File opened for reading	/sys/bus/pci/devices/0000:00:03.0/resource	firefox
File opened for reading	/sys/bus/pci/devices/0000:00:01.1/device	firefox
File opened for reading	/sys/bus/pci/devices/0000:00:02.0/vendor	firefox
File opened for reading	/sys/bus/pci/devices/0000:00:06.0/vendor	firefox
File opened for reading	/sys/bus/pci/devices/0000:00:03.0/vendor	firefox
File opened for reading	/sys/bus/pci/devices/0000:00:03.0/device	firefox
File opened for reading	/sys/bus/pci/devices/0000:00:06.0/class	firefox
File opened for reading	/sys/bus/pci/devices/0000:00:01.3/class	firefox
File opened for reading	/sys/bus/pci/devices/0000:00:06.0/resource	firefox
File opened for reading	/sys/bus/pci/devices/0000:00:04.0/irq	firefox
File opened for reading	/sys/bus/pci/devices/0000:00:03.0/class	firefox
File opened for reading	/sys/bus/pci/devices/0000:00:06.0/class	firefox
File opened for reading	/sys/bus/pci/devices/0000:00:02.0/irq	firefox
File opened for reading	/sys/bus/pci/devices/0000:00:01.0/device	firefox
File opened for reading	/sys/bus/pci/devices/0000:00:01.1/class	firefox
File opened for reading	/sys/bus/pci/devices/0000:00:00.0/irq	firefox
File opened for reading	/sys/bus/pci/devices/0000:00:00.0/device	firefox
File opened for reading	/sys/bus/pci/devices/0000:00:04.0/irq	firefox
File opened for reading	/sys/bus/pci/devices/0000:00:04.0/device	firefox
File opened for reading	/sys/bus/pci/devices/0000:00:00.0/irq	firefox
File opened for reading	/sys/bus/pci/devices/0000:00:06.0/device	firefox
File opened for reading	/sys/bus/pci/devices/0000:00:01.0/vendor	firefox
File opened for reading	/sys/bus/pci/devices/0000:00:05.0/irq	firefox
File opened for reading	/sys/bus/pci/devices/0000:00:01.1/irq	firefox
File opened for reading	/sys/bus/pci/devices/0000:00:02.0/vendor	firefox
File opened for reading	/sys/bus/pci/devices/0000:00:01.0/device	firefox
File opened for reading	/sys/bus/pci/devices/0000:00:03.0/resource	firefox
File opened for reading	/sys/bus/pci/devices/0000:00:05.0/device	firefox
File opened for reading	/sys/bus/pci/devices/0000:00:01.3/vendor	firefox
File opened for reading	/sys/bus/pci/devices	firefox

Reads runtime system information 16 IoCs

Reads data from /proc virtual filesystem.

Processes:

sedsedsedfirefoxfirefoxfirefoxsedseddbus-senddbus-send

description	ioc	process
File opened for reading	/proc/filesystems	sed
File opened for reading	/proc/filesystems	sed
File opened for reading	/proc/filesystems	sed
File opened for reading	/proc/self/stat	firefox
File opened for reading	/proc/self/task/1634/stat	firefox
File opened for reading	/proc/filesystems	firefox
File opened for reading	/proc/self/task/1621/stat	firefox
File opened for reading	/proc/self/task/1608/stat	firefox
File opened for reading	/proc/filesystems	firefox
File opened for reading	/proc/self/stat	firefox
File opened for reading	/proc/filesystems	firefox
File opened for reading	/proc/filesystems	sed
File opened for reading	/proc/filesystems	sed
File opened for reading	/proc/self/stat	firefox
File opened for reading	/proc/self/fd	dbus-send
File opened for reading	/proc/self/fd	dbus-send

/usr/bin/xdg-open
xdg-open http://pki.goog/gsr1/gsr1.crt
1⤵
PID:1503

/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:1504

/usr/bin/dbus-launch
dbus-launch --autolaunch 11c67417355f45d397f6be11f62e85a6 --binary-syntax --close-stderr
3⤵
PID:1505

/bin/grep
grep " = \\\"xfce4\\\"\$"
2⤵
PID:1510

/usr/bin/xprop
xprop -root _DT_SAVE_MODE
2⤵
PID:1509

/bin/grep
grep -i "^xfce_desktop_window"
2⤵
PID:1513

/usr/bin/xprop
xprop -root
2⤵
PID:1512

/bin/grep
grep -q "^Enlightenment"
2⤵
PID:1521

/bin/uname
uname
2⤵
PID:1522

/bin/grep
grep -q "^file://"
2⤵
PID:1524

/bin/egrep
egrep -q "^[[:alpha:]+\\.\\-]+:"
2⤵
PID:1526

/usr/local/sbin/grep
grep -E -q "^[[:alpha:]+\\.\\-]+:"
2⤵
PID:1526

/usr/local/bin/grep
grep -E -q "^[[:alpha:]+\\.\\-]+:"
2⤵
PID:1526

/usr/sbin/grep
grep -E -q "^[[:alpha:]+\\.\\-]+:"
2⤵
PID:1526

/usr/bin/grep
grep -E -q "^[[:alpha:]+\\.\\-]+:"
2⤵
PID:1526

/sbin/grep
grep -E -q "^[[:alpha:]+\\.\\-]+:"
2⤵
PID:1526

/bin/grep
grep -E -q "^[[:alpha:]+\\.\\-]+:"
2⤵
PID:1526

/bin/sed
sed -n "s/\$^[[:alnum:]+\\.-]*\$:.*\$/\\1/p"
2⤵
- Reads runtime system information
PID:1529

/usr/bin/xdg-mime
xdg-mime query default x-scheme-handler/http
2⤵
PID:1530

/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:1531

/usr/bin/dbus-launch
dbus-launch --autolaunch 11c67417355f45d397f6be11f62e85a6 --binary-syntax --close-stderr
4⤵
PID:1532

/bin/grep
grep " = \\\"xfce4\\\"\$"
3⤵
PID:1534

/usr/bin/xprop
xprop -root _DT_SAVE_MODE
3⤵
PID:1533

/bin/grep
grep -i "^xfce_desktop_window"
3⤵
PID:1542

/usr/bin/xprop
xprop -root
3⤵
PID:1541

/bin/grep
grep -q "^Enlightenment"
3⤵
PID:1544

/bin/uname
uname
3⤵
PID:1545

/bin/sed
sed "s/:/ /g"
3⤵
- Reads runtime system information
PID:1551

/usr/bin/cut
cut -d ";" -f 1
3⤵
PID:1556

/usr/bin/cut
cut -d "=" -f 2
3⤵
PID:1555

/usr/bin/head
head -n 1
3⤵
PID:1554

/bin/grep
grep "x-scheme-handler/http=" /.local/share/applications/defaults.list /.local/share/applications/mimeinfo.cache
3⤵
PID:1553

/usr/bin/cut
cut -d ";" -f 1
3⤵
PID:1561

/usr/bin/cut
cut -d "=" -f 2
3⤵
PID:1560

/usr/bin/head
head -n 1
3⤵
PID:1559

/bin/grep
grep "x-scheme-handler/http=" /.local/share/applications/defaults.list /.local/share/applications/mimeinfo.cache
3⤵
PID:1558

/usr/bin/head
head -n 1
3⤵
PID:1564

/usr/bin/cut
cut -d "=" -f 2
3⤵
PID:1565

/usr/bin/cut
cut -d ";" -f 1
3⤵
PID:1566

/bin/grep
grep "x-scheme-handler/http=" /usr/local/share//applications/defaults.list /usr/local/share//applications/mimeinfo.cache
3⤵
PID:1563

/usr/bin/cut
cut -d ";" -f 1
3⤵
PID:1571

/usr/bin/cut
cut -d "=" -f 2
3⤵
PID:1570

/usr/bin/head
head -n 1
3⤵
PID:1569

/bin/grep
grep "x-scheme-handler/http=" /usr/local/share//applications/defaults.list /usr/local/share//applications/mimeinfo.cache
3⤵
PID:1568

/usr/bin/cut
cut -d ";" -f 1
3⤵
PID:1576

/usr/bin/cut
cut -d "=" -f 2
3⤵
PID:1575

/usr/bin/head
head -n 1
3⤵
PID:1574

/bin/grep
grep "x-scheme-handler/http=" /usr/share//applications/defaults.list /usr/share//applications/mimeinfo.cache
3⤵
PID:1573

/bin/sed
sed "s/:/ /g"
2⤵
- Reads runtime system information
PID:1579

/bin/sed
sed -e "s|-|/|"
2⤵
- Reads runtime system information
PID:1582

/bin/sed
sed -e "s|-|/|"
2⤵
- Reads runtime system information
PID:1585

/usr/bin/cut
cut "-d=" -f 2-
2⤵
PID:1593

/usr/bin/which
which firefox
2⤵
PID:1594

/usr/bin/cut
cut "-d=" -f 2-
2⤵
PID:1597

/usr/bin/cut
cut "-d=" -f 2-
2⤵
PID:1600

/usr/bin/cut
cut "-d=" -f 2-
2⤵
PID:1605

/usr/bin/firefox
/usr/bin/firefox http://pki.goog/gsr1/gsr1.crt
2⤵
PID:1606

/usr/bin/which
which /usr/bin/firefox
3⤵
PID:1607

/usr/lib/firefox/firefox
/usr/lib/firefox/firefox http://pki.goog/gsr1/gsr1.crt
2⤵
- Enumerates kernel/hardware configuration
- Reads runtime system information
PID:1606

/bin/grep
grep -q "%s"
2⤵
PID:1618

/usr/bin/x-www-browser
x-www-browser http://pki.goog/gsr1/gsr1.crt
2⤵
PID:1619

/usr/bin/which
which /usr/bin/x-www-browser
3⤵
PID:1620

/usr/lib/firefox/firefox
/usr/lib/firefox/firefox http://pki.goog/gsr1/gsr1.crt
2⤵
- Enumerates kernel/hardware configuration
- Reads runtime system information
PID:1619

/bin/grep
grep -q "%s"
2⤵
PID:1628

/usr/bin/firefox
firefox http://pki.goog/gsr1/gsr1.crt
2⤵
PID:1632

/usr/bin/which
which /usr/bin/firefox
3⤵
PID:1633

/usr/lib/firefox/firefox
/usr/lib/firefox/firefox http://pki.goog/gsr1/gsr1.crt
2⤵
- Enumerates kernel/hardware configuration
- Reads runtime system information
PID:1632

/bin/grep
grep -q "%s"
2⤵
PID:1641

/bin/grep
grep -q "%s"
2⤵
PID:1646

/bin/grep
grep -q "%s"
2⤵
PID:1648

/bin/grep
grep -q "%s"
2⤵
PID:1650

/bin/grep
grep -q "%s"
2⤵
PID:1652

/bin/grep
grep -q "%s"
2⤵
PID:1654

/bin/grep
grep -q "%s"
2⤵
PID:1656

/bin/grep
grep -q "%s"
2⤵
PID:1658

/bin/grep
grep -q "%s"
2⤵
PID:1660

/bin/grep
grep -q "%s"
2⤵
PID:1662

/bin/grep
grep -q "%s"
2⤵
PID:1664

/bin/grep
grep -q "%s"
2⤵
PID:1666

/bin/grep
grep -q "%s"
2⤵
PID:1668

/bin/grep
grep -q "%s"
2⤵
PID:1670

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

Resubmissions

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

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