2fee0a938d98883e12a66ab95af6e8dbadf8c045a7ebc69dc87e19c56e67b9d5

Analysis

max time kernel
148s
max time network
150s
platform
ubuntu-22.04_amd64
resource
ubuntu2204-amd64-20240611-en
resource tags

arch:amd64arch:i386image:ubuntu2204-amd64-20240611-enkernel:5.15.0-105-genericlocale:en-usos:ubuntu-22.04-amd64system
submitted
11-12-2024 02:21

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General

Target

2fee0a938d98883e12a66ab95af6e8dbadf8c045a7ebc69dc87e19c56e67b9d5.elf
Size

73KB
MD5

3b144730f38371b45d921f2ae5523589
SHA1

e91c857f7e377c05b3584ff14a151b074f1a8604
SHA256

2fee0a938d98883e12a66ab95af6e8dbadf8c045a7ebc69dc87e19c56e67b9d5
SHA512

2bd2d4daa187d752d856f72a5975ed888c107eeac2042d23a1beee1133deb546df3029ff042d73b8fafd2a350a5ae086e49295537bd6d1227cf795a7a8f74d13
SSDEEP

1536:Fyjn5NDwpzW4xUxdGt/qqzZmwV7/UXphLpYGBVPY409s0wbZnl:oj5NDOiGUxmhZm67/OhlBVPY4cwbZnl

Score

9^/10

defense_evasion discovery

Malware Config

Signatures

Contacts a large (82833) amount of remote hosts 1 TTPs
This may indicate a network scan to discover remotely running services.
discovery

Network Service Discovery
T1046
Creates a large amount of network flows 1 TTPs
This may indicate a network scan to discover remotely running services.
discovery

Network Service Discovery
T1046

File and Directory Permissions Modification 1 TTPs 2 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
1573	sh
1577	chmod

Changes its process name 1 IoCs

description	ioc	pid	Process
Changes the process name, possibly in an attempt to hide itself	/bin/busybox	1572	2fee0a938d98883e12a66ab95af6e8dbadf8c045a7ebc69dc87e19c56e67b9d5.elf

Reads runtime system information 2 IoCs

Reads data from /proc virtual filesystem.

discovery

description	ioc	Process
File opened for reading	/proc/filesystems	mkdir
File opened for reading	/proc/filesystems	mv

Writes file to tmp directory 1 IoCs

Malware often drops required files in the /tmp directory.

description	ioc	Process
File opened for modification	/tmp/bin/busybox	sh

/tmp/2fee0a938d98883e12a66ab95af6e8dbadf8c045a7ebc69dc87e19c56e67b9d5.elf
/tmp/2fee0a938d98883e12a66ab95af6e8dbadf8c045a7ebc69dc87e19c56e67b9d5.elf
1⤵
- Changes its process name
PID:1572
- /bin/sh
  sh -c "rm -rf bin/busybox && mkdir bin; >bin/busybox && mv /tmp/2fee0a938d98883e12a66ab95af6e8dbadf8c045a7ebc69dc87e19c56e67b9d5.elf bin/busybox; chmod 777 bin/busybox"
  2⤵
  - File and Directory Permissions Modification
  - Writes file to tmp directory
  PID:1573
- - /usr/bin/rm
    rm -rf bin/busybox
    3⤵
    PID:1574
- - /usr/bin/mkdir
    mkdir bin
    3⤵
    - Reads runtime system information
    PID:1575
- - /usr/bin/mv
    mv /tmp/2fee0a938d98883e12a66ab95af6e8dbadf8c045a7ebc69dc87e19c56e67b9d5.elf bin/busybox
    3⤵
    - Reads runtime system information
    PID:1576
- - /usr/bin/chmod
    chmod 777 bin/busybox
    3⤵
    - File and Directory Permissions Modification
    PID:1577

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

Network Service Discovery

T1046

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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