5b1f04f4a4aed544a64f434b28fefe201ae5942e5a12c6fa04dd9e3011123a24

Analysis

max time kernel
135s
max time network
149s
platform
debian-12_armhf
resource
debian12-armhf-20240418-en
resource tags

arch:armhfimage:debian12-armhf-20240418-enkernel:6.1.0-17-armmp-lpaelocale:en-usos:debian-12-armhfsystem
submitted
15/04/2025, 22:58

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General

Target

efefa7.elf
Size

172KB
MD5

32353ac6e5ca3fc430b456a8ae3f2b19
SHA1

5443a5bb93f979956b8133fa04f4de5dfb241ce7
SHA256

5b1f04f4a4aed544a64f434b28fefe201ae5942e5a12c6fa04dd9e3011123a24
SHA512

b91ca7955547775ff38ec8e0042875c542f13e099af09ce2c4782e520578114831bc8119579b7f7f8d211f6e7df5fe5597b540764714cc41e9f3f37aa43d302f
SSDEEP

3072:ya/57QWPlDtc9ayBaRm7y4p2Z77XjTIGSt8+/o+deOM/9i9DUq:b/5759xcAyBaRm7y4pw7XIjt84o+dVMa

Score

7^/10

credential_access discovery

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
705	efefa7.elf

Reads process memory 1 TTPs 15 IoCs

Read the memory of a process through the /proc virtual filesystem. This can be used to steal credentials.

credential_access

Proc Filesystem

T1003.007

description	ioc	Process
File opened for reading	/proc/777/maps	efefa7.elf
File opened for reading	/proc/22/maps	efefa7.elf
File opened for reading	/proc/33/maps	efefa7.elf
File opened for reading	/proc/55/maps	efefa7.elf
File opened for reading	/proc/88/maps	efefa7.elf
File opened for reading	/proc/222/maps	efefa7.elf
File opened for reading	/proc/99/maps	efefa7.elf
File opened for reading	/proc/111/maps	efefa7.elf
File opened for reading	/proc/333/maps	efefa7.elf
File opened for reading	/proc/44/maps	efefa7.elf
File opened for reading	/proc/77/maps	efefa7.elf
File opened for reading	/proc/11/maps	efefa7.elf
File opened for reading	/proc/66/maps	efefa7.elf
File opened for reading	/proc/444/maps	efefa7.elf
File opened for reading	/proc/555/maps	efefa7.elf

Changes its process name 3 IoCs

description	ioc	pid	Process
Changes the process name, possibly in an attempt to hide itself	-	703	efefa7.elf
Changes the process name, possibly in an attempt to hide itself	kworker/u8:0	703	efefa7.elf
Changes the process name, possibly in an attempt to hide itself	httpd	703	efefa7.elf

Reads runtime system information 7 IoCs

Reads data from /proc virtual filesystem.

discovery

description	ioc	Process
File opened for reading	/proc/3333/maps	efefa7.elf
File opened for reading	/proc/6666/maps	efefa7.elf
File opened for reading	/proc/7777/maps	efefa7.elf
File opened for reading	/proc/11/stat	efefa7.elf
File opened for reading	/proc/22/stat	efefa7.elf
File opened for reading	/proc/1111/maps	efefa7.elf
File opened for reading	/proc/2222/maps	efefa7.elf

/tmp/efefa7.elf
/tmp/efefa7.elf
1⤵
- Deletes itself
- Reads process memory
- Changes its process name
- Reads runtime system information
PID:703

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

OS Credential Dumping

T1003

Proc Filesystem

T1003.007

Discovery

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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