Analysis Overview
SHA256
2f5090315c92f675c4a7ce2b9a8feb6b850b13f5c1ca40646f71154dd6ea8158
Threat Level: Shows suspicious behavior
The file 43d39f56904dcd521660465f2d217b75_JaffaCakes118 was found to be: Shows suspicious behavior.
Malicious Activity Summary
Deletes itself
Executes dropped EXE
Checks CPU configuration
Reads system network configuration
Reads runtime system information
Writes file to tmp directory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-07-29 11:34
Signatures
Analysis: behavioral1
Detonation Overview
Submitted
2024-07-29 11:34
Reported
2024-07-29 11:49
Platform
ubuntu2204-amd64-20240729-en
Max time kernel
149s
Max time network
150s
Command Line
Signatures
Deletes itself
| Description | Indicator | Process | Target |
| N/A | N/A | /tmp/freeBSD | N/A |
| N/A | N/A | /tmp/43d39f56904dcd521660465f2d217b75_JaffaCakes118a | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | /tmp/freeBSD | /tmp/freeBSD | N/A |
| N/A | /tmp/43d39f56904dcd521660465f2d217b75_JaffaCakes118a | /tmp/43d39f56904dcd521660465f2d217b75_JaffaCakes118a | N/A |
| N/A | /tmp/43d39f56904dcd521660465f2d217b75_JaffaCakes118 | /tmp/43d39f56904dcd521660465f2d217b75_JaffaCakes118 | N/A |
Checks CPU configuration
| Description | Indicator | Process | Target |
| File opened for reading | /proc/cpuinfo | /tmp/43d39f56904dcd521660465f2d217b75_JaffaCakes118 | N/A |
Reads system network configuration
| Description | Indicator | Process | Target |
| File opened for reading | /proc/net/dev | /tmp/43d39f56904dcd521660465f2d217b75_JaffaCakes118 | N/A |
Reads runtime system information
| Description | Indicator | Process | Target |
| File opened for reading | /proc/filesystems | /usr/bin/cp | N/A |
| File opened for reading | /proc/sys/kernel/version | /tmp/43d39f56904dcd521660465f2d217b75_JaffaCakes118 | N/A |
| File opened for reading | /proc/stat | /tmp/43d39f56904dcd521660465f2d217b75_JaffaCakes118 | N/A |
| File opened for reading | /proc/filesystems | /usr/bin/cp | N/A |
| File opened for reading | /proc/filesystems | /usr/bin/cp | N/A |
Writes file to tmp directory
| Description | Indicator | Process | Target |
| File opened for modification | /tmp/freeBSD | /usr/bin/cp | N/A |
| File opened for modification | /tmp/43d39f56904dcd521660465f2d217b75_JaffaCakes118a | /usr/bin/cp | N/A |
| File opened for modification | /tmp/43d39f56904dcd521660465f2d217b75_JaffaCakes118 | /tmp/43d39f56904dcd521660465f2d217b75_JaffaCakes118a | N/A |
| File opened for modification | /tmp/fake.cfg | /tmp/43d39f56904dcd521660465f2d217b75_JaffaCakes118 | N/A |
| File opened for modification | /tmp/43d39f56904dcd521660465f2d217b75_JaffaCakes118 | /usr/bin/cp | N/A |
Processes
/tmp/43d39f56904dcd521660465f2d217b75_JaffaCakes118
[/tmp/43d39f56904dcd521660465f2d217b75_JaffaCakes118]
/bin/sh
[sh -c cp /tmp/43d39f56904dcd521660465f2d217b75_JaffaCakes118 /tmp/freeBSD]
/usr/bin/cp
[cp /tmp/43d39f56904dcd521660465f2d217b75_JaffaCakes118 /tmp/freeBSD]
/bin/sh
[sh -c cp /tmp/43d39f56904dcd521660465f2d217b75_JaffaCakes118 /tmp/43d39f56904dcd521660465f2d217b75_JaffaCakes118a]
/tmp/freeBSD
[/tmp/freeBSD /tmp/freeBSD 1]
/usr/bin/cp
[cp /tmp/43d39f56904dcd521660465f2d217b75_JaffaCakes118 /tmp/43d39f56904dcd521660465f2d217b75_JaffaCakes118a]
/tmp/43d39f56904dcd521660465f2d217b75_JaffaCakes118a
[/tmp/43d39f56904dcd521660465f2d217b75_JaffaCakes118a /tmp/43d39f56904dcd521660465f2d217b75_JaffaCakes118]
/tmp/43d39f56904dcd521660465f2d217b75_JaffaCakes118
/bin/sh
[sh -c cp /tmp/43d39f56904dcd521660465f2d217b75_JaffaCakes118a /tmp/43d39f56904dcd521660465f2d217b75_JaffaCakes118]
/usr/bin/cp
[cp /tmp/43d39f56904dcd521660465f2d217b75_JaffaCakes118a /tmp/43d39f56904dcd521660465f2d217b75_JaffaCakes118]
Network
| Country | Destination | Domain | Proto |
| N/A | 224.0.0.251:5353 | udp | |
| CN | 114.215.115.152:10991 | tcp | |
| CN | 114.215.115.152:10991 | tcp |
Files
/tmp/freeBSD
| MD5 | 43d39f56904dcd521660465f2d217b75 |
| SHA1 | eaaa5de68271d6f19e1c56cc60913614c7e9f836 |
| SHA256 | 2f5090315c92f675c4a7ce2b9a8feb6b850b13f5c1ca40646f71154dd6ea8158 |
| SHA512 | 45d75b4af604d9599d3b037e8df97f9df31257060b29d68529af1e93a02070959b767cee7944b96462589b49fed7165fd1746ff834922fc5a644ff5ddeabb43d |
/tmp/43d39f56904dcd521660465f2d217b75_JaffaCakes118
| MD5 | 91450d6fa9824d86424ccaae4e089629 |
| SHA1 | 961b2f27081ee83b43ec6b0dd2d1aea59942d3f0 |
| SHA256 | aa9d435d8a7e9331a9d2400435e6c98ed876050f6acd0a2ecfa3eb3435ed8221 |
| SHA512 | d93f44c8c1af0047baa261bdca2dc60d1d4c28c8e0adcb65c1eb8f411c951dda49bad7eb69e82ac9cc0a808db8048740d68dc58aa13759eba575ae975c869da8 |