337766389cf45f5c3c5f1a89905054e10c3d4fe0d36249a8ee5057e2203e7e02

Analysis

user interaction
yes
max time kernel
159s
max time network
152s
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
24/09/2026, 12:33

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General

Target
Book-EvanC-spelling.pdf
Size 12KB
Sample260924-prphvstfjb
SHA256 337766389cf45f5c3c5f1a89905054e10c3d4fe0d36249a8ee5057e2203e7e02
MD5 a88caf3fe61c833a4622f721dc7c66a2
SHA1 7837fbb4290d497a4d1823560b74ec4246d35e55
SHA512 f704ed8c98e43273e2c256274e8880565b857c105b97ced9f73cc09eb31a9be535a8ddd2be338c2370569e5833cb4abab7dbd08ecafdcaf2aeffa11b69600c60
SSDEEP 192:6Q91oawqx/6uPupv8/phrdW1hFVIikz6Kqg2zurjoooofke4GoctucWUm4GZ/:rwocv8zg1hrLmtrjoooofke4FOGx
TLSH
T15852C9EE96D71B4FE1A64271C9613B66073DB73733A616868CCC0655C0B1C8BE82FE61
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 42 IoCs

description	ioc	pid	Process
Changes the process name, possibly in an attempt to hide itself	gmain	1714	evince
Changes the process name, possibly in an attempt to hide itself	gdbus	1716	evince
Changes the process name, possibly in an attempt to hide itself	pool-evince	1717	evince
Changes the process name, possibly in an attempt to hide itself	gmain	1720	xdg-desktop-portal
Changes the process name, possibly in an attempt to hide itself	gdbus	1721	xdg-desktop-portal
Changes the process name, possibly in an attempt to hide itself	pool-/usr/libex	1722	xdg-desktop-portal
Changes the process name, possibly in an attempt to hide itself	gmain	1725	xdg-document-portal
Changes the process name, possibly in an attempt to hide itself	gdbus	1726	xdg-document-portal
Changes the process name, possibly in an attempt to hide itself	gmain	1729	xdg-permission-store
Changes the process name, possibly in an attempt to hide itself	pool-/usr/libex	1730	xdg-permission-store
Changes the process name, possibly in an attempt to hide itself	gdbus	1731	xdg-permission-store
Changes the process name, possibly in an attempt to hide itself	pool-/usr/libex	1732	xdg-document-portal
Changes the process name, possibly in an attempt to hide itself	fuse mainloop	1733	xdg-document-portal
Changes the process name, possibly in an attempt to hide itself	[pango] FcInit	1739	xdg-desktop-portal-gnome
Changes the process name, possibly in an attempt to hide itself	xdg-des:disk$0	1740	xdg-desktop-portal-gnome
Changes the process name, possibly in an attempt to hide itself	gmain	1741	xdg-desktop-portal-gnome
Changes the process name, possibly in an attempt to hide itself	gdbus	1742	xdg-desktop-portal-gnome
Changes the process name, possibly in an attempt to hide itself	pool-xdg-deskto	1743	xdg-desktop-portal-gnome
Changes the process name, possibly in an attempt to hide itself	gmain	1746	gvfsd
Changes the process name, possibly in an attempt to hide itself	gdbus	1747	gvfsd
Changes the process name, possibly in an attempt to hide itself	pool-gvfsd	1748	gvfsd
Changes the process name, possibly in an attempt to hide itself	gmain	1753	gvfsd-fuse
Changes the process name, possibly in an attempt to hide itself	gdbus	1754	gvfsd-fuse
Changes the process name, possibly in an attempt to hide itself	gvfs-fuse-sub	1755	gvfsd-fuse
Changes the process name, possibly in an attempt to hide itself	dconf worker	1757	xdg-desktop-portal-gnome
Changes the process name, possibly in an attempt to hide itself	pool-/usr/libex	1758	xdg-desktop-portal
Changes the process name, possibly in an attempt to hide itself	dconf worker	1759	xdg-desktop-portal
Changes the process name, possibly in an attempt to hide itself	gmain	1762	xdg-desktop-portal-gtk
Changes the process name, possibly in an attempt to hide itself	gdbus	1763	xdg-desktop-portal-gtk
Changes the process name, possibly in an attempt to hide itself	pool-xdg-deskto	1764	xdg-desktop-portal-gtk
Changes the process name, possibly in an attempt to hide itself	dconf worker	1765	xdg-desktop-portal-gtk
Changes the process name, possibly in an attempt to hide itself	gmain	1770	gnome-keyring-daemon
Changes the process name, possibly in an attempt to hide itself	gdbus	1771	gnome-keyring-daemon
Changes the process name, possibly in an attempt to hide itself	timer	1772	gnome-keyring-daemon
Changes the process name, possibly in an attempt to hide itself	gmain	1775	evinced
Changes the process name, possibly in an attempt to hide itself	gdbus	1776	evinced
Changes the process name, possibly in an attempt to hide itself	[pango] FcInit	1777	evince
Changes the process name, possibly in an attempt to hide itself	pool-evince	1782	evince
Changes the process name, possibly in an attempt to hide itself	dconf worker	1783	evince
Changes the process name, possibly in an attempt to hide itself	EvJobScheduler	1784	evince
Changes the process name, possibly in an attempt to hide itself	pool-evince-dae	1788	evinced
Changes the process name, possibly in an attempt to hide itself	pool-/usr/libex	1789	xdg-desktop-portal

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/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/filesystems	sed
File opened for reading	/proc/filesystems	evince
File opened for reading	/proc/filesystems	xdg-permission-store
File opened for reading	/proc/1728/cmdline	dbus-daemon
File opened for reading	/proc/sys/kernel/cap_last_cap	dbus-daemon
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/1738/cmdline	dbus-daemon
File opened for reading	/proc/filesystems	gvfsd
File opened for reading	/proc/1745/cmdline	dbus-daemon
File opened for reading	/proc/filesystems	sed
File opened for reading	/proc/filesystems	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/1724/cmdline	dbus-daemon
File opened for reading	/proc/1713/cgroup	xdg-desktop-portal
File opened for reading	/proc/filesystems	evinced
File opened for reading	/proc/1613/attr/apparmor/current	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/filesystems	gvfsd-fuse
File opened for reading	/proc/filesystems	xdg-desktop-portal-gtk
File opened for reading	/proc/filesystems	gnome-keyring-daemon
File opened for reading	/proc/1769/cmdline	dbus-daemon
File opened for reading	/proc/1608/cmdline	dbus-daemon
File opened for reading	/proc/self/maps	grep
File opened for reading	/proc/1647/cmdline	dbus-daemon
File opened for reading	/proc/filesystems	sed
File opened for reading	/proc/filesystems	sed
File opened for reading	/proc/1719/cmdline	dbus-daemon
File opened for reading	/proc/1750/cmdline	dbus-daemon
File opened for reading	/proc/1/cgroup	xdg-desktop-portal
File opened for reading	/proc/self/fd	dbus-send
File opened for reading	/proc/1635/cmdline	dbus-daemon
File opened for reading	/proc/self/maps	grep
File opened for reading	/proc/self/maps	grep
File opened for reading	/proc/1713/cmdline	dbus-daemon
File opened for reading	/proc/filesystems	xdg-document-portal
File opened for reading	/proc/1713/root	xdg-desktop-portal
File opened for reading	/proc/1774/cmdline	dbus-daemon
File opened for reading	/proc/mounts	dbus-daemon
File opened for reading	/proc/1613/status	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/filesystems	xdg-desktop-portal
File opened for reading	/proc/self/fd	dbus-send
File opened for reading	/proc/filesystems	xdg-desktop-portal-gnome
File opened for reading	/proc/1761/cmdline	dbus-daemon

/usr/bin/xdg-open
xdg-open /tmp/Book-EvanC-spelling.pdf
1⤵
PID:1607
- /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:1608
- - /usr/bin/dbus-launch
    dbus-launch --autolaunch f2de92a803c744e586bd87567a26b68a --binary-syntax --close-stderr
    3⤵
    PID:1609
  - - /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:1611
    - - /usr/libexec/xdg-desktop-portal
        
        /usr/libexec/xdg-desktop-portal
        5⤵
        Changes its process name
        Reads runtime system information
        
        PID:1719
    - - /usr/libexec/xdg-document-portal
        
        /usr/libexec/xdg-document-portal
        5⤵
        Changes its process name
        Reads runtime system information
        
        PID:1724
      - /usr/bin/fusermount3
        
        fusermount3 -o "rw,nosuid,nodev,fsname=portal,auto_unmount,subtype=portal" -- /root/.cache/doc
        6⤵
        
        PID:1734
    - - /usr/libexec/xdg-permission-store
        
        /usr/libexec/xdg-permission-store
        5⤵
        Changes its process name
        Reads runtime system information
        
        PID:1728
    - - /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:1738
    - - /usr/libexec/gvfsd
        
        /usr/libexec/gvfsd
        5⤵
        Changes its process name
        Reads runtime system information
        
        PID:1745
    - - /usr/libexec/xdg-desktop-portal-gtk
        
        /usr/libexec/xdg-desktop-portal-gtk
        5⤵
        Changes its process name
        Reads runtime system information
        
        PID:1761
    - - /usr/bin/gnome-keyring-daemon
        
        /usr/bin/gnome-keyring-daemon --start --foreground "--components=secrets"
        5⤵
        Changes its process name
        Reads runtime system information
        
        PID:1769
    - - /usr/libexec/evinced
        
        /usr/libexec/evinced
        5⤵
        Changes its process name
        Reads runtime system information
        
        PID:1774
- /usr/bin/grep
  grep " = \\\"xfce4\\\"\$"
  2⤵
  - Reads runtime system information
  PID:1615
- /usr/bin/xprop
  xprop -root _DT_SAVE_MODE
  2⤵
  PID:1614
- /usr/bin/grep
  grep -i "^xfce_desktop_window"
  2⤵
  - Reads runtime system information
  PID:1617
- /usr/bin/xprop
  xprop -root
  2⤵
  PID:1616
- /usr/bin/grep
  grep -q "^Enlightenment"
  2⤵
  - Reads runtime system information
  PID:1619
- /usr/bin/uname
  uname
  2⤵
  PID:1620
- /usr/bin/grep
  grep -q "^file://"
  2⤵
  - Reads runtime system information
  PID:1622
- /usr/bin/egrep
  egrep -q "^[[:alpha:]+\\.\\-]+:"
  2⤵
  PID:1624
- /usr/local/sbin/grep
  grep -E -q "^[[:alpha:]+\\.\\-]+:"
  2⤵
  PID:1624
- /usr/local/bin/grep
  grep -E -q "^[[:alpha:]+\\.\\-]+:"
  2⤵
  PID:1624
- /usr/sbin/grep
  grep -E -q "^[[:alpha:]+\\.\\-]+:"
  2⤵
  PID:1624
- /usr/bin/grep
  grep -E -q "^[[:alpha:]+\\.\\-]+:"
  2⤵
  - Reads runtime system information
  PID:1624
- /usr/bin/grep
  grep -q "^file:///"
  2⤵
  - Reads runtime system information
  PID:1627
- /usr/bin/sed
  sed "s/;.*//"
  2⤵
  - Reads runtime system information
  PID:1633
- /usr/bin/xdg-mime
  xdg-mime query filetype /tmp/Book-EvanC-spelling.pdf
  2⤵
  PID:1632
- - /usr/bin/readlink
    readlink -f -- /tmp/Book-EvanC-spelling.pdf
    3⤵
    PID:1634
- - /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:1635
  - - /usr/bin/dbus-launch
      dbus-launch --autolaunch f2de92a803c744e586bd87567a26b68a --binary-syntax --close-stderr
      4⤵
      PID:1636
- - /usr/bin/grep
    grep " = \\\"xfce4\\\"\$"
    3⤵
    - Reads runtime system information
    PID:1638
- - /usr/bin/xprop
    xprop -root _DT_SAVE_MODE
    3⤵
    PID:1637
- - /usr/bin/grep
    grep -i "^xfce_desktop_window"
    3⤵
    - Reads runtime system information
    PID:1640
- - /usr/bin/xprop
    xprop -root
    3⤵
    PID:1639
- - /usr/bin/grep
    grep -q "^Enlightenment"
    3⤵
    - Reads runtime system information
    PID:1642
- - /usr/bin/uname
    uname
    3⤵
    PID:1643
- - /usr/bin/mimetype
    mimetype --version
    3⤵
    PID:1644
- - /usr/bin/mimetype
    mimetype --brief --dereference /tmp/Book-EvanC-spelling.pdf
    3⤵
    - OS Credential Dumping
    PID:1645
- /usr/bin/xdg-mime
  xdg-mime query default application/pdf
  2⤵
  PID:1646
- - /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:1647
  - - /usr/bin/dbus-launch
      dbus-launch --autolaunch f2de92a803c744e586bd87567a26b68a --binary-syntax --close-stderr
      4⤵
      PID:1648
- - /usr/bin/grep
    grep " = \\\"xfce4\\\"\$"
    3⤵
    - Reads runtime system information
    PID:1650
- - /usr/bin/xprop
    xprop -root _DT_SAVE_MODE
    3⤵
    PID:1649
- - /usr/bin/grep
    grep -i "^xfce_desktop_window"
    3⤵
    - Reads runtime system information
    PID:1652
- - /usr/bin/xprop
    xprop -root
    3⤵
    PID:1651
- - /usr/bin/grep
    grep -q "^Enlightenment"
    3⤵
    - Reads runtime system information
    PID:1654
- - /usr/bin/uname
    uname
    3⤵
    PID:1655
- - /usr/bin/sed
    sed "s/:/ /g"
    3⤵
    - Reads runtime system information
    PID:1658
- - /usr/bin/grep
    grep "application/pdf=" /.local/share/applications/defaults.list /.local/share/applications/mimeinfo.cache
    3⤵
    - Reads runtime system information
    PID:1660
- - /usr/bin/head
    head -n 1
    3⤵
    PID:1661
- - /usr/bin/cut
    cut -d "=" -f 2
    3⤵
    PID:1662
- - /usr/bin/cut
    cut -d ";" -f 1
    3⤵
    PID:1663
- - /usr/bin/head
    head -n 1
    3⤵
    PID:1666
- - /usr/bin/cut
    cut -d "=" -f 2
    3⤵
    PID:1667
- - /usr/bin/cut
    cut -d ";" -f 1
    3⤵
    PID:1668
- - /usr/bin/grep
    grep "application/pdf=" /.local/share/applications/defaults.list /.local/share/applications/mimeinfo.cache
    3⤵
    - Reads runtime system information
    PID:1665
- - /usr/bin/cut
    cut -d "=" -f 2
    3⤵
    PID:1672
- - /usr/bin/head
    head -n 1
    3⤵
    PID:1671
- - /usr/bin/cut
    cut -d ";" -f 1
    3⤵
    PID:1673
- - /usr/bin/grep
    grep "application/pdf=" /usr/local/share//applications/defaults.list /usr/local/share//applications/mimeinfo.cache
    3⤵
    - Reads runtime system information
    PID:1670
- - /usr/bin/cut
    cut -d ";" -f 1
    3⤵
    PID:1678
- - /usr/bin/cut
    cut -d "=" -f 2
    3⤵
    PID:1677
- - /usr/bin/head
    head -n 1
    3⤵
    PID:1676
- - /usr/bin/grep
    grep "application/pdf=" /usr/local/share//applications/defaults.list /usr/local/share//applications/mimeinfo.cache
    3⤵
    - Reads runtime system information
    PID:1675
- - /usr/bin/cut
    cut -d ";" -f 1
    3⤵
    PID:1683
- - /usr/bin/cut
    cut -d "=" -f 2
    3⤵
    PID:1682
- - /usr/bin/head
    head -n 1
    3⤵
    PID:1681
- - /usr/bin/grep
    grep "application/pdf=" /usr/share//applications/defaults.list /usr/share//applications/mimeinfo.cache
    3⤵
    - Reads runtime system information
    PID:1680
- /usr/bin/sed
  sed "s/:/ /g"
  2⤵
  - Reads runtime system information
  PID:1686
- /usr/bin/sed
  sed -e "s|-|/|"
  2⤵
  - Reads runtime system information
  PID:1689
- /usr/bin/sed
  sed -e "s|-|/|"
  2⤵
  - Reads runtime system information
  PID:1692
- /usr/bin/cut
  cut "-d=" -f 2-
  2⤵
  PID:1697
- /usr/bin/which
  which evince
  2⤵
  PID:1698
- /usr/bin/cut
  cut "-d=" -f 2-
  2⤵
  PID:1701
- /usr/bin/cut
  cut "-d=" -f 2-
  2⤵
  PID:1704
- /usr/bin/cut
  cut "-d=" -f 2-
  2⤵
  PID:1709
- /usr/bin/cut
  cut "-d=" -f 2-
  2⤵
  PID:1712
- /usr/bin/evince
  /usr/bin/evince /tmp/Book-EvanC-spelling.pdf
  2⤵
  - Changes its process name
  - Reads runtime system information
  PID:1713
- - /usr/local/sbin/dbus-launch
    dbus-launch "--autolaunch=f2de92a803c744e586bd87567a26b68a" --binary-syntax --close-stderr
    3⤵
    PID:1715
- - /usr/local/bin/dbus-launch
    dbus-launch "--autolaunch=f2de92a803c744e586bd87567a26b68a" --binary-syntax --close-stderr
    3⤵
    PID:1715
- - /usr/sbin/dbus-launch
    dbus-launch "--autolaunch=f2de92a803c744e586bd87567a26b68a" --binary-syntax --close-stderr
    3⤵
    PID:1715
- - /usr/bin/dbus-launch
    dbus-launch "--autolaunch=f2de92a803c744e586bd87567a26b68a" --binary-syntax --close-stderr
    3⤵
    PID:1715

/usr/libexec/gvfsd-fuse
/usr/libexec/gvfsd-fuse /root/.cache/gvfs -f
1⤵
- Changes its process name
- Reads runtime system information
PID:1750

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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