e4f564bfa67ec5c03a377d68059c384772583bb1b8ad9df985417c08dc74dfe1

Analysis

max time kernel
50s
max time network
185s
platform
debian-9_armhf
resource
debian9-armhf-20240611-en
resource tags

arch:armhfimage:debian9-armhf-20240611-enkernel:4.9.0-13-armmp-lpaelocale:en-usos:debian-9-armhfsystem
submitted
27/09/2024, 09:06

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

fa1e32cbe0584607d7ea9ecbbba007f0_JaffaCakes118
Size

58KB
MD5

fa1e32cbe0584607d7ea9ecbbba007f0
SHA1

2f293364fbac2e6bf9991405c731dc397fff3b72
SHA256

e4f564bfa67ec5c03a377d68059c384772583bb1b8ad9df985417c08dc74dfe1
SHA512

1e3d4e6737dc96f78b6885da4509b0267c6dc3fac6ef5771ed780312f09321e7fd81b784ad3587dbf5b19a960b44af43538a6bd8a0319664f30b513e43f8ebba
SSDEEP

1536:/pT+/t4SHZDS8Ln73MWX+3ZcWbZpl5t5W8xw1o:/pT+/HZDS8mSUZv5bW8xio

Score

9^/10

defense_evasion discovery

Malware Config

Signatures

Contacts a large (8155) amount of remote hosts 1 TTPs
This may indicate a network scan to discover remotely running services.
discovery

Network Service Discovery
T1046

Modifies Watchdog functionality 1 TTPs 2 IoCs

Malware like Mirai modifies the Watchdog to prevent it restarting an infected system.

defense_evasion

Impair Defenses

T1562

description	ioc	Process
File opened for modification	/dev/watchdog	fa1e32cbe0584607d7ea9ecbbba007f0_JaffaCakes118
File opened for modification	/dev/misc/watchdog	fa1e32cbe0584607d7ea9ecbbba007f0_JaffaCakes118

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

Enumerates active TCP sockets 1 TTPs 1 IoCs

Gets active TCP sockets from /proc virtual filesystem.

discovery

System Network Connections Discovery

T1049

description	ioc	Process
File opened for reading	/proc/net/tcp	fa1e32cbe0584607d7ea9ecbbba007f0_JaffaCakes118

Changes its process name 1 IoCs

description	ioc	pid	Process
Changes the process name, possibly in an attempt to hide itself	o08omv635rr2ftonhq33tw5or4u8f05h	655	fa1e32cbe0584607d7ea9ecbbba007f0_JaffaCakes118

Reads system network configuration 1 TTPs 1 IoCs

Uses contents of /proc filesystem to enumerate network settings.

discovery

Internet Connection Discovery

T1016.001

description	ioc	Process
File opened for reading	/proc/net/tcp	fa1e32cbe0584607d7ea9ecbbba007f0_JaffaCakes118

/tmp/fa1e32cbe0584607d7ea9ecbbba007f0_JaffaCakes118
/tmp/fa1e32cbe0584607d7ea9ecbbba007f0_JaffaCakes118
1⤵
- Modifies Watchdog functionality
- Enumerates active TCP sockets
- Changes its process name
- Reads system network configuration
PID:655

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Impair Defenses

T1562

Credential Access

Discovery

Network Service Discovery

T1046

System Network Configuration Discovery

T1016

Internet Connection Discovery

T1016.001

System Network Connections Discovery

T1049

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Windows 7 deprecation

Loading Replay Monitor...