19dd28d8807b399511f1840ba65fd035cbc72aebcca1b1a12e24f11e29569a72

Analysis

max time kernel
149s
max time network
130s
platform
ubuntu-22.04_amd64
resource
ubuntu2204-amd64-20260513-en
resource tags

arch:amd64arch:i386image:ubuntu2204-amd64-20260513-enkernel:5.15.0-105-genericlocale:en-usos:ubuntu-22.04-amd64system
submitted
22/05/2026, 17:22

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General

Target
_1 (16).pdf
Size 3.0MB
Sample260522-vxtyesbw4p
SHA256 19dd28d8807b399511f1840ba65fd035cbc72aebcca1b1a12e24f11e29569a72
MD5 9f945e6cc0a3fc988d23122d8a45ac0d
SHA1 9c6ed4091b3ddfe611cbeb4cfc5853727b54df32
SHA512 b53d2ccda90a7a9359bc6443772590ace810989070a2b0ffc9cb792122104bd77e9a870722aec7fc1621ea9388f4ad3f581b741bebadb98a244171f00c89cd40
SSDEEP 3072:HCSegg2+T1DjEO8gtiMUlG0y/YWiFEv+P9qCoYUc8V2BPZNOstfO+E26NDJcGbTM:Ygg2IjP8g/UFFWU+U9MYX5WtTWR
TLSH
T16CE5E524245BF594E95419781A30DBACB18A1CF6AE9C28CBB8F8FFBF4738181F057585
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

credential_access discovery

Malware Config

Signatures

OS Credential Dumping 1 TTPs 1 IoCs

Adversaries may attempt to dump credentials to use it in password cracking.

credential_access

/etc/passwd and /etc/shadow

T1003.008

description	ioc	Process
File opened for reading	/etc/shadow	mimetype

Changes its process name 40 IoCs

description	ioc	pid	Process
Changes the process name, possibly in an attempt to hide itself	gmain	1718	evince
Changes the process name, possibly in an attempt to hide itself	gdbus	1720	evince
Changes the process name, possibly in an attempt to hide itself	pool-evince	1721	evince
Changes the process name, possibly in an attempt to hide itself	gmain	1724	xdg-desktop-portal
Changes the process name, possibly in an attempt to hide itself	gdbus	1725	xdg-desktop-portal
Changes the process name, possibly in an attempt to hide itself	pool-/usr/libex	1726	xdg-desktop-portal
Changes the process name, possibly in an attempt to hide itself	gdbus	1730	xdg-document-portal
Changes the process name, possibly in an attempt to hide itself	gmain	1729	xdg-document-portal
Changes the process name, possibly in an attempt to hide itself	pool-/usr/libex	1734	xdg-permission-store
Changes the process name, possibly in an attempt to hide itself	gmain	1733	xdg-permission-store
Changes the process name, possibly in an attempt to hide itself	gdbus	1735	xdg-permission-store
Changes the process name, possibly in an attempt to hide itself	pool-/usr/libex	1736	xdg-document-portal
Changes the process name, possibly in an attempt to hide itself	fuse mainloop	1737	xdg-document-portal
Changes the process name, possibly in an attempt to hide itself	[pango] FcInit	1743	xdg-desktop-portal-gnome
Changes the process name, possibly in an attempt to hide itself	xdg-des:disk$0	1744	xdg-desktop-portal-gnome
Changes the process name, possibly in an attempt to hide itself	gmain	1745	xdg-desktop-portal-gnome
Changes the process name, possibly in an attempt to hide itself	gdbus	1746	xdg-desktop-portal-gnome
Changes the process name, possibly in an attempt to hide itself	pool-xdg-deskto	1747	xdg-desktop-portal-gnome
Changes the process name, possibly in an attempt to hide itself	gdbus	1751	gvfsd
Changes the process name, possibly in an attempt to hide itself	gmain	1750	gvfsd
Changes the process name, possibly in an attempt to hide itself	pool-gvfsd	1752	gvfsd
Changes the process name, possibly in an attempt to hide itself	gmain	1757	gvfsd-fuse
Changes the process name, possibly in an attempt to hide itself	gdbus	1758	gvfsd-fuse
Changes the process name, possibly in an attempt to hide itself	gvfs-fuse-sub	1759	gvfsd-fuse
Changes the process name, possibly in an attempt to hide itself	dconf worker	1761	xdg-desktop-portal-gnome
Changes the process name, possibly in an attempt to hide itself	dconf worker	1763	xdg-desktop-portal
Changes the process name, possibly in an attempt to hide itself	pool-/usr/libex	1762	xdg-desktop-portal
Changes the process name, possibly in an attempt to hide itself	gdbus	1767	xdg-desktop-portal-gtk
Changes the process name, possibly in an attempt to hide itself	gmain	1766	xdg-desktop-portal-gtk
Changes the process name, possibly in an attempt to hide itself	pool-xdg-deskto	1768	xdg-desktop-portal-gtk
Changes the process name, possibly in an attempt to hide itself	dconf worker	1769	xdg-desktop-portal-gtk
Changes the process name, possibly in an attempt to hide itself	gdbus	1775	gnome-keyring-daemon
Changes the process name, possibly in an attempt to hide itself	gmain	1774	gnome-keyring-daemon
Changes the process name, possibly in an attempt to hide itself	timer	1776	gnome-keyring-daemon
Changes the process name, possibly in an attempt to hide itself	gdbus	1780	evinced
Changes the process name, possibly in an attempt to hide itself	gmain	1779	evinced
Changes the process name, possibly in an attempt to hide itself	[pango] FcInit	1781	evince
Changes the process name, possibly in an attempt to hide itself	pool-evince	1786	evince
Changes the process name, possibly in an attempt to hide itself	dconf worker	1787	evince
Changes the process name, possibly in an attempt to hide itself	EvJobScheduler	1788	evince

Reads CPU attributes 1 TTPs 1 IoCs

discovery

System Information Discovery

T1082

description	ioc	Process
File opened for reading	/sys/devices/system/cpu/cpu0/cpu_capacity	xdg-desktop-portal-gnome

Enumerates kernel/hardware configuration 1 TTPs 4 IoCs

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

discovery

System Information Discovery

T1082

description	ioc	Process
File opened for reading	/sys/module/apparmor/parameters/enabled	dbus-daemon
File opened for reading	/sys/kernel/security/apparmor/features/dbus/mask	dbus-daemon
File opened for reading	/sys/kernel/security/apparmor/.access	dbus-daemon
File opened for reading	/sys/devices/system/cpu	xdg-desktop-portal-gnome

Reads runtime system information 56 IoCs

Reads data from /proc virtual filesystem.

discovery

description	ioc	Process
File opened for reading	/proc/1778/cmdline	dbus-daemon
File opened for reading	/proc/self/maps	grep
File opened for reading	/proc/self/maps	grep
File opened for reading	/proc/filesystems	evince
File opened for reading	/proc/filesystems	xdg-document-portal
File opened for reading	/proc/filesystems	xdg-desktop-portal-gnome
File opened for reading	/proc/1749/cmdline	dbus-daemon
File opened for reading	/proc/1773/cmdline	dbus-daemon
File opened for reading	/proc/filesystems	evinced
File opened for reading	/proc/1612/cmdline	dbus-daemon
File opened for reading	/proc/self/maps	grep
File opened for reading	/proc/1648/cmdline	dbus-daemon
File opened for reading	/proc/filesystems	xdg-desktop-portal
File opened for reading	/proc/1765/cmdline	dbus-daemon
File opened for reading	/proc/1717/root	xdg-desktop-portal
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/filesystems	sed
File opened for reading	/proc/1732/cmdline	dbus-daemon
File opened for reading	/proc/filesystems	gnome-keyring-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/self/maps	grep
File opened for reading	/proc/self/maps	grep
File opened for reading	/proc/1742/cmdline	dbus-daemon
File opened for reading	/proc/1754/cmdline	dbus-daemon
File opened for reading	/proc/self/fd	dbus-send
File opened for reading	/proc/1617/attr/apparmor/current	dbus-daemon
File opened for reading	/proc/filesystems	sed
File opened for reading	/proc/filesystems	xdg-desktop-portal-gtk
File opened for reading	/proc/1717/cgroup	xdg-desktop-portal
File opened for reading	/proc/1/cgroup	xdg-desktop-portal
File opened for reading	/proc/filesystems	dbus-daemon
File opened for reading	/proc/1617/status	dbus-daemon
File opened for reading	/proc/self/maps	grep
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/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/filesystems	sed
File opened for reading	/proc/1636/cmdline	dbus-daemon
File opened for reading	/proc/filesystems	sed
File opened for reading	/proc/1717/cmdline	dbus-daemon
File opened for reading	/proc/1723/cmdline	dbus-daemon
File opened for reading	/proc/1728/cmdline	dbus-daemon
File opened for reading	/proc/filesystems	xdg-permission-store
File opened for reading	/proc/mounts	dbus-daemon
File opened for reading	/proc/self/fd	dbus-send
File opened for reading	/proc/self/maps	grep
File opened for reading	/proc/filesystems	gvfsd
File opened for reading	/proc/filesystems	gvfsd-fuse

/usr/bin/xdg-open
xdg-open "/tmp/_1 (16).pdf"
1⤵
PID:1611
- /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:1612
- - /usr/bin/dbus-launch
    dbus-launch --autolaunch f2de92a803c744e586bd87567a26b68a --binary-syntax --close-stderr
    3⤵
    PID:1613
  - - /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:1615
    - - /usr/libexec/xdg-desktop-portal
        
        /usr/libexec/xdg-desktop-portal
        5⤵
        Changes its process name
        Reads runtime system information
        
        PID:1723
    - - /usr/libexec/xdg-document-portal
        
        /usr/libexec/xdg-document-portal
        5⤵
        Changes its process name
        Reads runtime system information
        
        PID:1728
      - /usr/bin/fusermount3
        
        fusermount3 -o "rw,nosuid,nodev,fsname=portal,auto_unmount,subtype=portal" -- /root/.cache/doc
        6⤵
        
        PID:1738
    - - /usr/libexec/xdg-permission-store
        
        /usr/libexec/xdg-permission-store
        5⤵
        Changes its process name
        Reads runtime system information
        
        PID:1732
    - - /usr/libexec/xdg-desktop-portal-gnome
        
        /usr/libexec/xdg-desktop-portal-gnome
        5⤵
        Changes its process name
        Reads CPU attributes
        Enumerates kernel/hardware configuration
        Reads runtime system information
        
        PID:1742
    - - /usr/libexec/gvfsd
        
        /usr/libexec/gvfsd
        5⤵
        Changes its process name
        Reads runtime system information
        
        PID:1749
    - - /usr/libexec/xdg-desktop-portal-gtk
        
        /usr/libexec/xdg-desktop-portal-gtk
        5⤵
        Changes its process name
        Reads runtime system information
        
        PID:1765
    - - /usr/bin/gnome-keyring-daemon
        
        /usr/bin/gnome-keyring-daemon --start --foreground "--components=secrets"
        5⤵
        Changes its process name
        Reads runtime system information
        
        PID:1773
    - - /usr/libexec/evinced
        
        /usr/libexec/evinced
        5⤵
        Changes its process name
        Reads runtime system information
        
        PID:1778
- /usr/bin/grep
  grep " = \\\"xfce4\\\"\$"
  2⤵
  - Reads runtime system information
  PID:1619
- /usr/bin/xprop
  xprop -root _DT_SAVE_MODE
  2⤵
  PID:1618
- /usr/bin/grep
  grep -i "^xfce_desktop_window"
  2⤵
  - Reads runtime system information
  PID:1621
- /usr/bin/xprop
  xprop -root
  2⤵
  PID:1620
- /usr/bin/grep
  grep -q "^Enlightenment"
  2⤵
  - Reads runtime system information
  PID:1623
- /usr/bin/uname
  uname
  2⤵
  PID:1624
- /usr/bin/grep
  grep -q "^file://"
  2⤵
  - Reads runtime system information
  PID:1626
- /usr/bin/egrep
  egrep -q "^[[:alpha:]+\\.\\-]+:"
  2⤵
  PID:1628
- /usr/local/sbin/grep
  grep -E -q "^[[:alpha:]+\\.\\-]+:"
  2⤵
  PID:1628
- /usr/local/bin/grep
  grep -E -q "^[[:alpha:]+\\.\\-]+:"
  2⤵
  PID:1628
- /usr/sbin/grep
  grep -E -q "^[[:alpha:]+\\.\\-]+:"
  2⤵
  PID:1628
- /usr/bin/grep
  grep -E -q "^[[:alpha:]+\\.\\-]+:"
  2⤵
  - Reads runtime system information
  PID:1628
- /usr/bin/grep
  grep -q "^file:///"
  2⤵
  - Reads runtime system information
  PID:1631
- /usr/bin/sed
  sed "s/;.*//"
  2⤵
  - Reads runtime system information
  PID:1634
- /usr/bin/xdg-mime
  xdg-mime query filetype "/tmp/_1 (16).pdf"
  2⤵
  PID:1633
- - /usr/bin/readlink
    readlink -f -- "/tmp/_1 (16).pdf"
    3⤵
    PID:1635
- - /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:1636
  - - /usr/bin/dbus-launch
      dbus-launch --autolaunch f2de92a803c744e586bd87567a26b68a --binary-syntax --close-stderr
      4⤵
      PID:1637
- - /usr/bin/grep
    grep " = \\\"xfce4\\\"\$"
    3⤵
    - Reads runtime system information
    PID:1639
- - /usr/bin/xprop
    xprop -root _DT_SAVE_MODE
    3⤵
    PID:1638
- - /usr/bin/grep
    grep -i "^xfce_desktop_window"
    3⤵
    - Reads runtime system information
    PID:1641
- - /usr/bin/xprop
    xprop -root
    3⤵
    PID:1640
- - /usr/bin/grep
    grep -q "^Enlightenment"
    3⤵
    - Reads runtime system information
    PID:1643
- - /usr/bin/uname
    uname
    3⤵
    PID:1644
- - /usr/bin/mimetype
    mimetype --version
    3⤵
    PID:1645
- - /usr/bin/mimetype
    mimetype --brief --dereference "/tmp/_1 (16).pdf"
    3⤵
    - OS Credential Dumping
    PID:1646
- /usr/bin/xdg-mime
  xdg-mime query default application/pdf
  2⤵
  PID:1647
- - /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:1648
  - - /usr/bin/dbus-launch
      dbus-launch --autolaunch f2de92a803c744e586bd87567a26b68a --binary-syntax --close-stderr
      4⤵
      PID:1649
- - /usr/bin/grep
    grep " = \\\"xfce4\\\"\$"
    3⤵
    - Reads runtime system information
    PID:1651
- - /usr/bin/xprop
    xprop -root _DT_SAVE_MODE
    3⤵
    PID:1650
- - /usr/bin/grep
    grep -i "^xfce_desktop_window"
    3⤵
    - Reads runtime system information
    PID:1653
- - /usr/bin/xprop
    xprop -root
    3⤵
    PID:1652
- - /usr/bin/grep
    grep -q "^Enlightenment"
    3⤵
    - Reads runtime system information
    PID:1655
- - /usr/bin/uname
    uname
    3⤵
    PID:1656
- - /usr/bin/sed
    sed "s/:/ /g"
    3⤵
    - Reads runtime system information
    PID:1659
- - /usr/bin/head
    head -n 1
    3⤵
    PID:1662
- - /usr/bin/cut
    cut -d ";" -f 1
    3⤵
    PID:1664
- - /usr/bin/cut
    cut -d "=" -f 2
    3⤵
    PID:1663
- - /usr/bin/grep
    grep "application/pdf=" /.local/share/applications/defaults.list /.local/share/applications/mimeinfo.cache
    3⤵
    - Reads runtime system information
    PID:1661
- - /usr/bin/cut
    cut -d ";" -f 1
    3⤵
    PID:1669
- - /usr/bin/cut
    cut -d "=" -f 2
    3⤵
    PID:1668
- - /usr/bin/head
    head -n 1
    3⤵
    PID:1667
- - /usr/bin/grep
    grep "application/pdf=" /.local/share/applications/defaults.list /.local/share/applications/mimeinfo.cache
    3⤵
    - Reads runtime system information
    PID:1666
- - /usr/bin/cut
    cut -d ";" -f 1
    3⤵
    PID:1674
- - /usr/bin/cut
    cut -d "=" -f 2
    3⤵
    PID:1673
- - /usr/bin/head
    head -n 1
    3⤵
    PID:1672
- - /usr/bin/grep
    grep "application/pdf=" /usr/local/share//applications/defaults.list /usr/local/share//applications/mimeinfo.cache
    3⤵
    - Reads runtime system information
    PID:1671
- - /usr/bin/cut
    cut -d ";" -f 1
    3⤵
    PID:1679
- - /usr/bin/cut
    cut -d "=" -f 2
    3⤵
    PID:1678
- - /usr/bin/head
    head -n 1
    3⤵
    PID:1677
- - /usr/bin/grep
    grep "application/pdf=" /usr/local/share//applications/defaults.list /usr/local/share//applications/mimeinfo.cache
    3⤵
    - Reads runtime system information
    PID:1676
- - /usr/bin/cut
    cut -d ";" -f 1
    3⤵
    PID:1684
- - /usr/bin/cut
    cut -d "=" -f 2
    3⤵
    PID:1683
- - /usr/bin/head
    head -n 1
    3⤵
    PID:1682
- - /usr/bin/grep
    grep "application/pdf=" /usr/share//applications/defaults.list /usr/share//applications/mimeinfo.cache
    3⤵
    - Reads runtime system information
    PID:1681
- /usr/bin/sed
  sed "s/:/ /g"
  2⤵
  - Reads runtime system information
  PID:1687
- /usr/bin/sed
  sed -e "s|-|/|"
  2⤵
  - Reads runtime system information
  PID:1690
- /usr/bin/sed
  sed -e "s|-|/|"
  2⤵
  - Reads runtime system information
  PID:1693
- /usr/bin/cut
  cut "-d=" -f 2-
  2⤵
  PID:1698
- /usr/bin/which
  which evince
  2⤵
  PID:1699
- /usr/bin/cut
  cut "-d=" -f 2-
  2⤵
  PID:1702
- /usr/bin/cut
  cut "-d=" -f 2-
  2⤵
  PID:1705
- /usr/bin/cut
  cut "-d=" -f 2-
  2⤵
  PID:1710
- /usr/bin/cut
  cut "-d=" -f 2-
  2⤵
  PID:1716
- /usr/bin/evince
  /usr/bin/evince "/tmp/_1 (16).pdf"
  2⤵
  - Changes its process name
  - Reads runtime system information
  PID:1717
- - /usr/local/sbin/dbus-launch
    dbus-launch "--autolaunch=f2de92a803c744e586bd87567a26b68a" --binary-syntax --close-stderr
    3⤵
    PID:1719
- - /usr/local/bin/dbus-launch
    dbus-launch "--autolaunch=f2de92a803c744e586bd87567a26b68a" --binary-syntax --close-stderr
    3⤵
    PID:1719
- - /usr/sbin/dbus-launch
    dbus-launch "--autolaunch=f2de92a803c744e586bd87567a26b68a" --binary-syntax --close-stderr
    3⤵
    PID:1719
- - /usr/bin/dbus-launch
    dbus-launch "--autolaunch=f2de92a803c744e586bd87567a26b68a" --binary-syntax --close-stderr
    3⤵
    PID:1719

/usr/libexec/gvfsd-fuse
/usr/libexec/gvfsd-fuse /root/.cache/gvfs -f
1⤵
- Changes its process name
- Reads runtime system information
PID:1754

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

OS Credential Dumping

T1003

/etc/passwd and /etc/shadow

T1003.008

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v16

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