1411a81285e05d0a6b7540cb1ba1438825efbb3bacc4c4e7a2d54c8564948b8e

Analysis

max time kernel
143s
max time network
150s
platform
debian-9_mips
resource
debian9-mipsbe-20240418-en
resource tags

arch:mipsimage:debian9-mipsbe-20240418-enkernel:4.9.0-13-4kc-maltalocale:en-usos:debian-9-mipssystem
submitted
21/08/2024, 12:15

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General

Target

b36a564014b7d895e23e78c6c9903463_JaffaCakes118
Size

77KB
MD5

b36a564014b7d895e23e78c6c9903463
SHA1

e79d57941dd43983cc9618b577822dec2ab31de4
SHA256

1411a81285e05d0a6b7540cb1ba1438825efbb3bacc4c4e7a2d54c8564948b8e
SHA512

b547c8b61c15341b1a794df6295b61d7efa14c6b52cbff8aa7654dcc921742a9cdef631331617d0123d6b9518cfae629c0e9ba596b40a0248ffd91cf3f38d5de
SSDEEP

1536:T4psVUay6+vl/B1aIuy8Umx9ECYHXw2N7Ud1orqjc0D7:0aZy6+vdmIuy8UKu7Uduroco7

Score

9^/10

discovery

Malware Config

Signatures

Contacts a large (9435) amount of remote hosts 1 TTPs
This may indicate a network scan to discover remotely running services.
discovery

Network Service Discovery
T1046

Deletes itself 1 IoCs

pid	Process
712	b36a564014b7d895e23e78c6c9903463_JaffaCakes118

Modifies Watchdog functionality 1 TTPs 2 IoCs

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

Impair Defenses

T1562

description	ioc	Process
File opened for modification	/dev/watchdog	b36a564014b7d895e23e78c6c9903463_JaffaCakes118
File opened for modification	/dev/misc/watchdog	b36a564014b7d895e23e78c6c9903463_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.

System Network Connections Discovery

T1049

description	ioc	Process
File opened for reading	/proc/net/tcp	b36a564014b7d895e23e78c6c9903463_JaffaCakes118

Changes its process name 1 IoCs

description	ioc	pid	Process
Changes the process name, possibly in an attempt to hide itself	8lh8ropjun2dj40i0sjj	712	b36a564014b7d895e23e78c6c9903463_JaffaCakes118

Reads system network configuration 1 TTPs 1 IoCs

Uses contents of /proc filesystem to enumerate network settings.

System Network Configuration Discovery

T1016

description	ioc	Process
File opened for reading	/proc/net/tcp	b36a564014b7d895e23e78c6c9903463_JaffaCakes118

/tmp/b36a564014b7d895e23e78c6c9903463_JaffaCakes118
/tmp/b36a564014b7d895e23e78c6c9903463_JaffaCakes118
1⤵
- Deletes itself
- Modifies Watchdog functionality
- Enumerates active TCP sockets
- Changes its process name
- Reads system network configuration
PID:712

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

System Network Connections Discovery

T1049

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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