a9397401cb45b0d69bbfbb0f3dd190776bf7ef177bb821fdd94f8d3e7ebde7d1

Analysis

max time kernel
144s
max time network
151s
platform
debian-12_armhf
resource
debian12-armhf-20260127-en
resource tags

arch:armhfimage:debian12-armhf-20260127-enkernel:6.1.0-17-armmp-lpaelocale:en-usos:debian-12-armhfsystem
submitted
22/09/2026, 10:16

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General

Target
jaffacakes118_a9397401cb45b0d69bbfbb0f3dd190776bf7ef177bb821fdd94f8d3e7ebde7d1.bin
Size 147KB
Sample260922-maxrssdf59
SHA256 a9397401cb45b0d69bbfbb0f3dd190776bf7ef177bb821fdd94f8d3e7ebde7d1
MD5 2bc86a87cbcf9342a7534a492172d42c
SHA1 5a613bd0fc49b4dfda16c79794e2b6f7e67d66ec
SHA512 c66e069a8dcd01832ec89f8cc8a2f51f62a2715bc6f05e8fc3cfc2335f6ff815fc9ee8b35b92a9a5cbf36b868ca32d27bf0cbe0c078bd288e203c5dd470bc8f4
SSDEEP 3072:/dOoWFVDN6SlaKXrz4tTxzZlcoyV1/YOXsTtM/9cIzSyRY:/dOoclaKXrz4t1zZe3/PXsJM/9kyRY
TLSH
T196E32B46EA418B13C0D61775B6EF42453333ABA493DB73069928BFF43F8679A4E23905
MD5 SHA1 SHA512 SSDEEP TLSH

Score

9^/10

defense_evasion discovery

Malware Config

Signatures

Contacts a large (36872) 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
789	sh
806	chmod

Changes its process name 1 IoCs

description	ioc	pid	Process
Changes the process name, possibly in an attempt to hide itself	/bin/watchdog	787	jaffacakes118_a9397401cb45b0d69bbfbb0f3dd190776bf7ef177bb821fdd94f8d3e7ebde7d1.bin

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/watchdog	sh

/tmp/jaffacakes118_a9397401cb45b0d69bbfbb0f3dd190776bf7ef177bb821fdd94f8d3e7ebde7d1.bin
/tmp/jaffacakes118_a9397401cb45b0d69bbfbb0f3dd190776bf7ef177bb821fdd94f8d3e7ebde7d1.bin
1⤵
- Changes its process name
PID:787
- /bin/sh
  /bin/sh -c "rm -rf bin/watchdog && mkdir bin; >bin/watchdog && mv /tmp/jaffacakes118_a9397401cb45b0d69bbfbb0f3dd190776bf7ef177bb821fdd94f8d3e7ebde7d1.bin\$� bin/watchdog�; chmod 777 bin/watchdog"
  2⤵
  - File and Directory Permissions Modification
  - Writes file to tmp directory
  PID:789
- - /usr/bin/rm
    rm -rf bin/watchdog
    3⤵
    PID:791
- - /usr/bin/mkdir
    mkdir bin
    3⤵
    - Reads runtime system information
    PID:796
- - /usr/bin/mv
    mv "/tmp/jaffacakes118_a9397401cb45b0d69bbfbb0f3dd190776bf7ef177bb821fdd94f8d3e7ebde7d1.bin\$�" "bin/watchdog�"
    3⤵
    - Reads runtime system information
    PID:800
- - /usr/bin/chmod
    chmod 777 bin/watchdog
    3⤵
    - File and Directory Permissions Modification
    PID:806

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

Network Service Discovery

T1046

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v16

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