49c5894ff33390aba24b1158c46bcad6306a3bc66cc6460dfdf2d963c613f8e5

Analysis

max time kernel
598s
max time network
385s
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
22/07/2026, 16:06

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General

Target
Eml Mark Golden.pdf
Size 321KB
Sample260722-tkdv1aha28
SHA256 49c5894ff33390aba24b1158c46bcad6306a3bc66cc6460dfdf2d963c613f8e5
MD5 efe1570ce4fdf9b572c535197d7067c0
SHA1 48e3c56059427f40073b7cc0e4084244f93c50c1
SHA512 f7d1f4de6fe773629cda7c8c6158b75730ec0a3b8c526602f7219f63d19eb081eab5e3a24ab7a03b790293e7b6515c98c3d3b139a6d7a9d06e84c09f7c537bb6
SSDEEP 3072:n3ofdOedsZODYAAu+BwXFt3LoQALxfpR14vYQgwn7UQUpckLUzIm4SNXRaOUjVqg:4fdOXZu7HcLxX1AAjckoc7wR2pqan1YG
TLSH
T12464F62095C5ACCDE495CB56AF7560272F2CB27369CD98C1116E8B63C003F8F5ADB39A
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	1720	evince
Changes the process name, possibly in an attempt to hide itself	gdbus	1722	evince
Changes the process name, possibly in an attempt to hide itself	pool-evince	1723	evince
Changes the process name, possibly in an attempt to hide itself	gmain	1726	xdg-desktop-portal
Changes the process name, possibly in an attempt to hide itself	gdbus	1727	xdg-desktop-portal
Changes the process name, possibly in an attempt to hide itself	pool-/usr/libex	1728	xdg-desktop-portal
Changes the process name, possibly in an attempt to hide itself	gmain	1731	xdg-document-portal
Changes the process name, possibly in an attempt to hide itself	gdbus	1732	xdg-document-portal
Changes the process name, possibly in an attempt to hide itself	pool-/usr/libex	1736	xdg-permission-store
Changes the process name, possibly in an attempt to hide itself	gmain	1735	xdg-permission-store
Changes the process name, possibly in an attempt to hide itself	gdbus	1737	xdg-permission-store
Changes the process name, possibly in an attempt to hide itself	pool-/usr/libex	1738	xdg-document-portal
Changes the process name, possibly in an attempt to hide itself	fuse mainloop	1739	xdg-document-portal
Changes the process name, possibly in an attempt to hide itself	[pango] FcInit	1745	xdg-desktop-portal-gnome
Changes the process name, possibly in an attempt to hide itself	xdg-des:disk$0	1746	xdg-desktop-portal-gnome
Changes the process name, possibly in an attempt to hide itself	gmain	1747	xdg-desktop-portal-gnome
Changes the process name, possibly in an attempt to hide itself	gdbus	1748	xdg-desktop-portal-gnome
Changes the process name, possibly in an attempt to hide itself	pool-xdg-deskto	1749	xdg-desktop-portal-gnome
Changes the process name, possibly in an attempt to hide itself	gmain	1752	gvfsd
Changes the process name, possibly in an attempt to hide itself	gdbus	1753	gvfsd
Changes the process name, possibly in an attempt to hide itself	pool-gvfsd	1754	gvfsd
Changes the process name, possibly in an attempt to hide itself	gmain	1759	gvfsd-fuse
Changes the process name, possibly in an attempt to hide itself	gdbus	1760	gvfsd-fuse
Changes the process name, possibly in an attempt to hide itself	gvfs-fuse-sub	1761	gvfsd-fuse
Changes the process name, possibly in an attempt to hide itself	dconf worker	1763	xdg-desktop-portal-gnome
Changes the process name, possibly in an attempt to hide itself	pool-/usr/libex	1764	xdg-desktop-portal
Changes the process name, possibly in an attempt to hide itself	dconf worker	1765	xdg-desktop-portal
Changes the process name, possibly in an attempt to hide itself	gmain	1768	xdg-desktop-portal-gtk
Changes the process name, possibly in an attempt to hide itself	gdbus	1769	xdg-desktop-portal-gtk
Changes the process name, possibly in an attempt to hide itself	pool-xdg-deskto	1770	xdg-desktop-portal-gtk
Changes the process name, possibly in an attempt to hide itself	dconf worker	1771	xdg-desktop-portal-gtk
Changes the process name, possibly in an attempt to hide itself	gmain	1776	gnome-keyring-daemon
Changes the process name, possibly in an attempt to hide itself	gdbus	1777	gnome-keyring-daemon
Changes the process name, possibly in an attempt to hide itself	timer	1778	gnome-keyring-daemon
Changes the process name, possibly in an attempt to hide itself	gmain	1781	evinced
Changes the process name, possibly in an attempt to hide itself	gdbus	1782	evinced
Changes the process name, possibly in an attempt to hide itself	[pango] FcInit	1783	evince
Changes the process name, possibly in an attempt to hide itself	pool-evince	1788	evince
Changes the process name, possibly in an attempt to hide itself	dconf worker	1789	evince
Changes the process name, possibly in an attempt to hide itself	EvJobScheduler	1790	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/kernel/security/apparmor/.access	dbus-daemon
File opened for reading	/sys/devices/system/cpu	xdg-desktop-portal-gnome
File opened for reading	/sys/module/apparmor/parameters/enabled	dbus-daemon
File opened for reading	/sys/kernel/security/apparmor/features/dbus/mask	dbus-daemon

Reads runtime system information 56 IoCs

Reads data from /proc virtual filesystem.

discovery

description	ioc	Process
File opened for reading	/proc/filesystems	xdg-desktop-portal-gnome
File opened for reading	/proc/1751/cmdline	dbus-daemon
File opened for reading	/proc/filesystems	gnome-keyring-daemon
File opened for reading	/proc/mounts	dbus-daemon
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/1719/cmdline	dbus-daemon
File opened for reading	/proc/1744/cmdline	dbus-daemon
File opened for reading	/proc/filesystems	gvfsd
File opened for reading	/proc/1614/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	sed
File opened for reading	/proc/1730/cmdline	dbus-daemon
File opened for reading	/proc/1756/cmdline	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/self/maps	grep
File opened for reading	/proc/self/maps	grep
File opened for reading	/proc/filesystems	xdg-desktop-portal-gtk
File opened for reading	/proc/1/cgroup	xdg-desktop-portal
File opened for reading	/proc/filesystems	evinced
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/fd	dbus-send
File opened for reading	/proc/self/maps	grep
File opened for reading	/proc/1650/cmdline	dbus-daemon
File opened for reading	/proc/filesystems	sed
File opened for reading	/proc/filesystems	sed
File opened for reading	/proc/filesystems	dbus-daemon
File opened for reading	/proc/1619/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/filesystems	xdg-document-portal
File opened for reading	/proc/1734/cmdline	dbus-daemon
File opened for reading	/proc/1775/cmdline	dbus-daemon
File opened for reading	/proc/1719/root	xdg-desktop-portal
File opened for reading	/proc/1638/cmdline	dbus-daemon
File opened for reading	/proc/self/maps	grep
File opened for reading	/proc/self/maps	grep
File opened for reading	/proc/1725/cmdline	dbus-daemon
File opened for reading	/proc/filesystems	gvfsd-fuse
File opened for reading	/proc/1767/cmdline	dbus-daemon
File opened for reading	/proc/1719/cgroup	xdg-desktop-portal
File opened for reading	/proc/1780/cmdline	dbus-daemon
File opened for reading	/proc/1619/status	dbus-daemon
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/filesystems	xdg-permission-store
File opened for reading	/proc/filesystems	sed
File opened for reading	/proc/self/fd	dbus-send
File opened for reading	/proc/filesystems	evince

/usr/bin/xdg-open
xdg-open "/tmp/Eml Mark Golden.pdf"
1⤵
PID:1613
- /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:1614
- - /usr/bin/dbus-launch
    dbus-launch --autolaunch f2de92a803c744e586bd87567a26b68a --binary-syntax --close-stderr
    3⤵
    PID:1615
  - - /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:1617
    - - /usr/libexec/xdg-desktop-portal
        
        /usr/libexec/xdg-desktop-portal
        5⤵
        Changes its process name
        Reads runtime system information
        
        PID:1725
    - - /usr/libexec/xdg-document-portal
        
        /usr/libexec/xdg-document-portal
        5⤵
        Changes its process name
        Reads runtime system information
        
        PID:1730
      - /usr/bin/fusermount3
        
        fusermount3 -o "rw,nosuid,nodev,fsname=portal,auto_unmount,subtype=portal" -- /root/.cache/doc
        6⤵
        
        PID:1740
    - - /usr/libexec/xdg-permission-store
        
        /usr/libexec/xdg-permission-store
        5⤵
        Changes its process name
        Reads runtime system information
        
        PID:1734
    - - /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:1744
    - - /usr/libexec/gvfsd
        
        /usr/libexec/gvfsd
        5⤵
        Changes its process name
        Reads runtime system information
        
        PID:1751
    - - /usr/libexec/xdg-desktop-portal-gtk
        
        /usr/libexec/xdg-desktop-portal-gtk
        5⤵
        Changes its process name
        Reads runtime system information
        
        PID:1767
    - - /usr/bin/gnome-keyring-daemon
        
        /usr/bin/gnome-keyring-daemon --start --foreground "--components=secrets"
        5⤵
        Changes its process name
        Reads runtime system information
        
        PID:1775
    - - /usr/libexec/evinced
        
        /usr/libexec/evinced
        5⤵
        Changes its process name
        Reads runtime system information
        
        PID:1780
- /usr/bin/grep
  grep " = \\\"xfce4\\\"\$"
  2⤵
  - Reads runtime system information
  PID:1621
- /usr/bin/xprop
  xprop -root _DT_SAVE_MODE
  2⤵
  PID:1620
- /usr/bin/grep
  grep -i "^xfce_desktop_window"
  2⤵
  - Reads runtime system information
  PID:1623
- /usr/bin/xprop
  xprop -root
  2⤵
  PID:1622
- /usr/bin/grep
  grep -q "^Enlightenment"
  2⤵
  - Reads runtime system information
  PID:1625
- /usr/bin/uname
  uname
  2⤵
  PID:1626
- /usr/bin/grep
  grep -q "^file://"
  2⤵
  - Reads runtime system information
  PID:1628
- /usr/bin/egrep
  egrep -q "^[[:alpha:]+\\.\\-]+:"
  2⤵
  PID:1630
- /usr/local/sbin/grep
  grep -E -q "^[[:alpha:]+\\.\\-]+:"
  2⤵
  PID:1630
- /usr/local/bin/grep
  grep -E -q "^[[:alpha:]+\\.\\-]+:"
  2⤵
  PID:1630
- /usr/sbin/grep
  grep -E -q "^[[:alpha:]+\\.\\-]+:"
  2⤵
  PID:1630
- /usr/bin/grep
  grep -E -q "^[[:alpha:]+\\.\\-]+:"
  2⤵
  - Reads runtime system information
  PID:1630
- /usr/bin/grep
  grep -q "^file:///"
  2⤵
  - Reads runtime system information
  PID:1633
- /usr/bin/sed
  sed "s/;.*//"
  2⤵
  - Reads runtime system information
  PID:1636
- /usr/bin/xdg-mime
  xdg-mime query filetype "/tmp/Eml Mark Golden.pdf"
  2⤵
  PID:1635
- - /usr/bin/readlink
    readlink -f -- "/tmp/Eml Mark Golden.pdf"
    3⤵
    PID:1637
- - /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:1638
  - - /usr/bin/dbus-launch
      dbus-launch --autolaunch f2de92a803c744e586bd87567a26b68a --binary-syntax --close-stderr
      4⤵
      PID:1639
- - /usr/bin/grep
    grep " = \\\"xfce4\\\"\$"
    3⤵
    - Reads runtime system information
    PID:1641
- - /usr/bin/xprop
    xprop -root _DT_SAVE_MODE
    3⤵
    PID:1640
- - /usr/bin/grep
    grep -i "^xfce_desktop_window"
    3⤵
    - Reads runtime system information
    PID:1643
- - /usr/bin/xprop
    xprop -root
    3⤵
    PID:1642
- - /usr/bin/grep
    grep -q "^Enlightenment"
    3⤵
    - Reads runtime system information
    PID:1645
- - /usr/bin/uname
    uname
    3⤵
    PID:1646
- - /usr/bin/mimetype
    mimetype --version
    3⤵
    PID:1647
- - /usr/bin/mimetype
    mimetype --brief --dereference "/tmp/Eml Mark Golden.pdf"
    3⤵
    - OS Credential Dumping
    PID:1648
- /usr/bin/xdg-mime
  xdg-mime query default application/pdf
  2⤵
  PID:1649
- - /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:1650
  - - /usr/bin/dbus-launch
      dbus-launch --autolaunch f2de92a803c744e586bd87567a26b68a --binary-syntax --close-stderr
      4⤵
      PID:1651
- - /usr/bin/grep
    grep " = \\\"xfce4\\\"\$"
    3⤵
    - Reads runtime system information
    PID:1653
- - /usr/bin/xprop
    xprop -root _DT_SAVE_MODE
    3⤵
    PID:1652
- - /usr/bin/grep
    grep -i "^xfce_desktop_window"
    3⤵
    - Reads runtime system information
    PID:1655
- - /usr/bin/xprop
    xprop -root
    3⤵
    PID:1654
- - /usr/bin/grep
    grep -q "^Enlightenment"
    3⤵
    - Reads runtime system information
    PID:1660
- - /usr/bin/uname
    uname
    3⤵
    PID:1661
- - /usr/bin/sed
    sed "s/:/ /g"
    3⤵
    - Reads runtime system information
    PID:1664
- - /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:1669
- - /usr/bin/cut
    cut -d "=" -f 2
    3⤵
    PID:1668
- - /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=" /.local/share/applications/defaults.list /.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/local/share//applications/defaults.list /usr/local/share//applications/mimeinfo.cache
    3⤵
    - Reads runtime system information
    PID:1681
- - /usr/bin/cut
    cut -d ";" -f 1
    3⤵
    PID:1689
- - /usr/bin/cut
    cut -d "=" -f 2
    3⤵
    PID:1688
- - /usr/bin/head
    head -n 1
    3⤵
    PID:1687
- - /usr/bin/grep
    grep "application/pdf=" /usr/share//applications/defaults.list /usr/share//applications/mimeinfo.cache
    3⤵
    - Reads runtime system information
    PID:1686
- /usr/bin/sed
  sed "s/:/ /g"
  2⤵
  - Reads runtime system information
  PID:1692
- /usr/bin/sed
  sed -e "s|-|/|"
  2⤵
  - Reads runtime system information
  PID:1695
- /usr/bin/sed
  sed -e "s|-|/|"
  2⤵
  - Reads runtime system information
  PID:1698
- /usr/bin/cut
  cut "-d=" -f 2-
  2⤵
  PID:1703
- /usr/bin/which
  which evince
  2⤵
  PID:1704
- /usr/bin/cut
  cut "-d=" -f 2-
  2⤵
  PID:1707
- /usr/bin/cut
  cut "-d=" -f 2-
  2⤵
  PID:1710
- /usr/bin/cut
  cut "-d=" -f 2-
  2⤵
  PID:1715
- /usr/bin/cut
  cut "-d=" -f 2-
  2⤵
  PID:1718
- /usr/bin/evince
  /usr/bin/evince "/tmp/Eml Mark Golden.pdf"
  2⤵
  - Changes its process name
  - Reads runtime system information
  PID:1719
- - /usr/local/sbin/dbus-launch
    dbus-launch "--autolaunch=f2de92a803c744e586bd87567a26b68a" --binary-syntax --close-stderr
    3⤵
    PID:1721
- - /usr/local/bin/dbus-launch
    dbus-launch "--autolaunch=f2de92a803c744e586bd87567a26b68a" --binary-syntax --close-stderr
    3⤵
    PID:1721
- - /usr/sbin/dbus-launch
    dbus-launch "--autolaunch=f2de92a803c744e586bd87567a26b68a" --binary-syntax --close-stderr
    3⤵
    PID:1721
- - /usr/bin/dbus-launch
    dbus-launch "--autolaunch=f2de92a803c744e586bd87567a26b68a" --binary-syntax --close-stderr
    3⤵
    PID:1721

/usr/libexec/gvfsd-fuse
/usr/libexec/gvfsd-fuse /root/.cache/gvfs -f
1⤵
- Changes its process name
- Reads runtime system information
PID:1756

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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