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Overview
overview
6Static
static
1.bash/autorun
ubuntu-18.04-amd64
6.bash/autorun
debian-9-armhf
6.bash/autorun
debian-9-mips
6.bash/autorun
debian-9-mipsel
1.bash/makesalt
ubuntu-18.04-amd64
.bash/ntpd
ubuntu-18.04-amd64
3.bash/psybncchk
ubuntu-18.04-amd64
1.bash/psybncchk
debian-9-armhf
1.bash/psybncchk
debian-9-mips
1.bash/psybncchk
debian-9-mipsel
1.bash/run
ubuntu-18.04-amd64
1.bash/run
debian-9-armhf
1.bash/run
debian-9-mips
1.bash/run
debian-9-mipsel
1.bash/src/match.o
ubuntu-18.04-amd64
.bash/src/...fish.o
ubuntu-18.04-amd64
.bash/src/p_client.o
ubuntu-18.04-amd64
.bash/src/p_crypt.o
ubuntu-18.04-amd64
.bash/src/p_dcc.o
ubuntu-18.04-amd64
.bash/src/p_hash.o
ubuntu-18.04-amd64
.bash/src/p_idea.o
ubuntu-18.04-amd64
.bash/src/p_inifunc.o
ubuntu-18.04-amd64
.bash/src/p_intnet.o
ubuntu-18.04-amd64
.bash/src/p_link.o
ubuntu-18.04-amd64
.bash/src/p_log.o
ubuntu-18.04-amd64
.bash/src/p_memory.o
ubuntu-18.04-amd64
.bash/src/p_network.o
ubuntu-18.04-amd64
.bash/src/p_parse.o
ubuntu-18.04-amd64
.bash/src/p_peer.o
ubuntu-18.04-amd64
.bash/src/p_script.o
ubuntu-18.04-amd64
.bash/src/p_server.o
ubuntu-18.04-amd64
.bash/src/p_socket.o
ubuntu-18.04-amd64
Analysis
-
max time kernel
2s -
max time network
128s -
platform
ubuntu-18.04_amd64 -
resource
ubuntu1804-amd64-20231222-en -
resource tags
arch:amd64arch:i386image:ubuntu1804-amd64-20231222-enkernel:4.15.0-213-genericlocale:en-usos:ubuntu-18.04-amd64system -
submitted
22/12/2023, 12:48
Static task
static1
Behavioral task
behavioral1
Sample
.bash/autorun
Resource
ubuntu1804-amd64-20231222-en
Behavioral task
behavioral2
Sample
.bash/autorun
Resource
debian9-armhf-20231215-en
Behavioral task
behavioral3
Sample
.bash/autorun
Resource
debian9-mipsbe-20231215-en
Behavioral task
behavioral4
Sample
.bash/autorun
Resource
debian9-mipsel-20231222-en
Behavioral task
behavioral5
Sample
.bash/makesalt
Resource
ubuntu1804-amd64-20231215-en
Behavioral task
behavioral6
Sample
.bash/ntpd
Resource
ubuntu1804-amd64-20231215-en
Behavioral task
behavioral7
Sample
.bash/psybncchk
Resource
ubuntu1804-amd64-20231222-en
Behavioral task
behavioral8
Sample
.bash/psybncchk
Resource
debian9-armhf-20231215-en
Behavioral task
behavioral9
Sample
.bash/psybncchk
Resource
debian9-mipsbe-20231215-en
Behavioral task
behavioral10
Sample
.bash/psybncchk
Resource
debian9-mipsel-20231222-en
Behavioral task
behavioral11
Sample
.bash/run
Resource
ubuntu1804-amd64-20231215-en
Behavioral task
behavioral12
Sample
.bash/run
Resource
debian9-armhf-20231215-en
Behavioral task
behavioral13
Sample
.bash/run
Resource
debian9-mipsbe-20231215-en
Behavioral task
behavioral14
Sample
.bash/run
Resource
debian9-mipsel-20231215-en
Behavioral task
behavioral15
Sample
.bash/src/match.o
Resource
ubuntu1804-amd64-20231215-en
Behavioral task
behavioral16
Sample
.bash/src/p_blowfish.o
Resource
ubuntu1804-amd64-20231215-en
Behavioral task
behavioral17
Sample
.bash/src/p_client.o
Resource
ubuntu1804-amd64-20231215-en
Behavioral task
behavioral18
Sample
.bash/src/p_crypt.o
Resource
ubuntu1804-amd64-20231215-en
Behavioral task
behavioral19
Sample
.bash/src/p_dcc.o
Resource
ubuntu1804-amd64-20231222-en
Behavioral task
behavioral20
Sample
.bash/src/p_hash.o
Resource
ubuntu1804-amd64-20231215-en
Behavioral task
behavioral21
Sample
.bash/src/p_idea.o
Resource
ubuntu1804-amd64-20231222-en
Behavioral task
behavioral22
Sample
.bash/src/p_inifunc.o
Resource
ubuntu1804-amd64-20231215-en
Behavioral task
behavioral23
Sample
.bash/src/p_intnet.o
Resource
ubuntu1804-amd64-20231222-en
Behavioral task
behavioral24
Sample
.bash/src/p_link.o
Resource
ubuntu1804-amd64-20231222-en
Behavioral task
behavioral25
Sample
.bash/src/p_log.o
Resource
ubuntu1804-amd64-20231215-en
Behavioral task
behavioral26
Sample
.bash/src/p_memory.o
Resource
ubuntu1804-amd64-20231215-en
Behavioral task
behavioral27
Sample
.bash/src/p_network.o
Resource
ubuntu1804-amd64-20231215-en
Behavioral task
behavioral28
Sample
.bash/src/p_parse.o
Resource
ubuntu1804-amd64-20231215-en
Behavioral task
behavioral29
Sample
.bash/src/p_peer.o
Resource
ubuntu1804-amd64-20231222-en
Behavioral task
behavioral30
Sample
.bash/src/p_script.o
Resource
ubuntu1804-amd64-20231222-en
Behavioral task
behavioral31
Sample
.bash/src/p_server.o
Resource
ubuntu1804-amd64-20231215-en
Behavioral task
behavioral32
Sample
.bash/src/p_socket.o
Resource
ubuntu1804-amd64-20231215-en
General
-
Target
.bash/autorun
-
Size
327B
-
MD5
167f53692010bdbe9aff7f5d29930bdf
-
SHA1
ea5c47baefd3bb65145bc14d191fb68f53d85e76
-
SHA256
9b5fe82b07db25b24e75789fd760d1065ea0215410f12eaf06bcba433b0874c2
-
SHA512
03e3eea8fa88b4f9994110cc5113b820579059042027f030b0966bf3f948c7b637985ed4bf8a43a3b9b4867f9e4c175b3910d01dd81df5cbd2ece65f9cb655a5
Malware Config
Signatures
-
Creates/modifies Cron job 1 TTPs 1 IoCs
Cron allows running tasks on a schedule, and is commonly used for malware persistence.
description ioc Process File opened for modification /var/spool/cron/crontabs/tmp.VQvz64 crontab -
Writes file to tmp directory 3 IoCs
Malware often drops required files in the /tmp directory.
description ioc Process File opened for modification /tmp/.bash/update autorun File opened for modification /tmp/.bash/mech.dir autorun File opened for modification /tmp/.bash/cron.d autorun
Processes
-
/tmp/.bash/autorun/tmp/.bash/autorun1⤵
- Writes file to tmp directory
PID:1598 -
/bin/catcat mech.dir2⤵PID:1599
-
-
/usr/bin/crontabcrontab cron.d2⤵
- Creates/modifies Cron job
PID:1600
-
-
/bin/grepgrep update2⤵PID:1602
-
-
/usr/bin/crontabcrontab -l2⤵PID:1601
-
-
/bin/chmodchmod u+x update2⤵PID:1603
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
224B
MD5429bbaa10a9cc84c429a8e5f2bfb7ea4
SHA140bb81fcc58091cb059f2deaba7f94bef2faae24
SHA2561314034d0a5bf83dfc040dbcf8788f74ccc31ef8644c4ccdcc7e5573c94fbe46
SHA51257621b76cd393bf5df073ede3fe9ea51f564ff6fc45edb3d59bafdf39d928377b54744a285e4a862c18e78e3ebab426d719d176bb6eae109a12cfeca853be55d