Overview
overview
6Static
static
1post-install.sh
ubuntu-18.04-amd64
1post-install.sh
debian-9-armhf
1post-install.sh
debian-9-mips
post-install.sh
debian-9-mipsel
post-uninstall.sh
ubuntu-18.04-amd64
1post-uninstall.sh
debian-9-armhf
1post-uninstall.sh
debian-9-mips
post-uninstall.sh
debian-9-mipsel
pre-install.sh
ubuntu-18.04-amd64
1pre-install.sh
debian-9-armhf
1pre-install.sh
debian-9-mips
pre-install.sh
debian-9-mipsel
pre-uninstall.sh
ubuntu-18.04-amd64
1pre-uninstall.sh
debian-9-armhf
1pre-uninstall.sh
debian-9-mips
pre-uninstall.sh
debian-9-mipsel
start-stop.sh
ubuntu-18.04-amd64
1start-stop.sh
debian-9-armhf
1start-stop.sh
debian-9-mips
start-stop.sh
debian-9-mipsel
bin/xCloudClient
ubuntu-18.04-amd64
6monitor.sh
ubuntu-18.04-amd64
1monitor.sh
debian-9-armhf
1monitor.sh
debian-9-mips
monitor.sh
debian-9-mipsel
restart_xcloud.sh
ubuntu-18.04-amd64
1restart_xcloud.sh
debian-9-armhf
1restart_xcloud.sh
debian-9-mips
restart_xcloud.sh
debian-9-mipsel
searchSharePath.sh
ubuntu-18.04-amd64
3searchSharePath.sh
debian-9-armhf
1searchSharePath.sh
debian-9-mips
Analysis
-
max time kernel
149s -
max time network
131s -
platform
ubuntu-18.04_amd64 -
resource
ubuntu1804-amd64-20240508-en -
resource tags
arch:amd64arch:i386image:ubuntu1804-amd64-20240508-enkernel:4.15.0-213-genericlocale:en-usos:ubuntu-18.04-amd64system -
submitted
21/05/2024, 06:05
Static task
static1
Behavioral task
behavioral1
Sample
post-install.sh
Resource
ubuntu1804-amd64-20240508-en
Behavioral task
behavioral2
Sample
post-install.sh
Resource
debian9-armhf-20240226-en
Behavioral task
behavioral3
Sample
post-install.sh
Resource
debian9-mipsbe-20240226-en
Behavioral task
behavioral4
Sample
post-install.sh
Resource
debian9-mipsel-20240418-en
Behavioral task
behavioral5
Sample
post-uninstall.sh
Resource
ubuntu1804-amd64-20240508-en
Behavioral task
behavioral6
Sample
post-uninstall.sh
Resource
debian9-armhf-20240226-en
Behavioral task
behavioral7
Sample
post-uninstall.sh
Resource
debian9-mipsbe-20240226-en
Behavioral task
behavioral8
Sample
post-uninstall.sh
Resource
debian9-mipsel-20240418-en
Behavioral task
behavioral9
Sample
pre-install.sh
Resource
ubuntu1804-amd64-20240508-en
Behavioral task
behavioral10
Sample
pre-install.sh
Resource
debian9-armhf-20240418-en
Behavioral task
behavioral11
Sample
pre-install.sh
Resource
debian9-mipsbe-20240418-en
Behavioral task
behavioral12
Sample
pre-install.sh
Resource
debian9-mipsel-20240418-en
Behavioral task
behavioral13
Sample
pre-uninstall.sh
Resource
ubuntu1804-amd64-20240508-en
Behavioral task
behavioral14
Sample
pre-uninstall.sh
Resource
debian9-armhf-20240418-en
Behavioral task
behavioral15
Sample
pre-uninstall.sh
Resource
debian9-mipsbe-20240226-en
Behavioral task
behavioral16
Sample
pre-uninstall.sh
Resource
debian9-mipsel-20240418-en
Behavioral task
behavioral17
Sample
start-stop.sh
Resource
ubuntu1804-amd64-20240508-en
Behavioral task
behavioral18
Sample
start-stop.sh
Resource
debian9-armhf-20240226-en
Behavioral task
behavioral19
Sample
start-stop.sh
Resource
debian9-mipsbe-20240418-en
Behavioral task
behavioral20
Sample
start-stop.sh
Resource
debian9-mipsel-20240226-en
Behavioral task
behavioral21
Sample
bin/xCloudClient
Resource
ubuntu1804-amd64-20240508-en
Behavioral task
behavioral22
Sample
monitor.sh
Resource
ubuntu1804-amd64-20240508-en
Behavioral task
behavioral23
Sample
monitor.sh
Resource
debian9-armhf-20240226-en
Behavioral task
behavioral24
Sample
monitor.sh
Resource
debian9-mipsbe-20240226-en
Behavioral task
behavioral25
Sample
monitor.sh
Resource
debian9-mipsel-20240418-en
Behavioral task
behavioral26
Sample
restart_xcloud.sh
Resource
ubuntu1804-amd64-20240508-en
Behavioral task
behavioral27
Sample
restart_xcloud.sh
Resource
debian9-armhf-20240226-en
Behavioral task
behavioral28
Sample
restart_xcloud.sh
Resource
debian9-mipsbe-20240226-en
Behavioral task
behavioral29
Sample
restart_xcloud.sh
Resource
debian9-mipsel-20240418-en
Behavioral task
behavioral30
Sample
searchSharePath.sh
Resource
ubuntu1804-amd64-20240508-en
Behavioral task
behavioral31
Sample
searchSharePath.sh
Resource
debian9-armhf-20240226-en
Behavioral task
behavioral32
Sample
searchSharePath.sh
Resource
debian9-mipsbe-20240418-en
General
-
Target
bin/xCloudClient
-
Size
3.8MB
-
MD5
d777ee74a30bd904d88e81d9c0dd0de2
-
SHA1
bb85b0279ac70965f1368c5fa4c5851f114f8a48
-
SHA256
df905c53c705bcc1515eca4e1feff4655a0ce9df893b0722ac4c6fad68cf6f7b
-
SHA512
026326f399d9ef7c8b6e0fd34f17fcb4d001c1a11f534679c7f8c3c1b1c7854daccb49c944f06521c0a364d624fce377bd4ff34cbd0d9b000c4768dd85238905
-
SSDEEP
49152:bZ07A73j4VABBSa4N0pl3AAFBAUZLYJMZGaXYQKuH5AVECI2222zzpLJnwkX5CZV:bZ0mJBE+jBAUZL/9LZ9c1UI
Malware Config
Signatures
-
Looks up external IP address via web service 2 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
flow ioc 4 icanhazip.com 5 icanhazip.com -
Writes file to tmp directory 5 IoCs
Malware often drops required files in the /tmp directory.
description ioc Process File opened for modification /tmp/bin/.version xCloudClient File opened for modification /tmp/etc/xCloud.db-journal xCloudClient File opened for modification /tmp/bin/.xCloudClientRunOne.pid xCloudClient File opened for modification /tmp/etc/xCloud.db xCloudClient File opened for modification /tmp/log/Log.txt xCloudClient
Processes
-
/tmp/bin/xCloudClient/tmp/bin/xCloudClient1⤵
- Writes file to tmp directory
PID:1478 -
/bin/shsh -c "uname -a"2⤵PID:1480
-
/bin/unameuname -a3⤵PID:1481
-
-
-
/bin/shsh -c "route | grep default | grep -v grep"2⤵PID:1482
-
/bin/grepgrep -v grep3⤵PID:1485
-
-
/bin/grepgrep default3⤵PID:1484
-
-
-
/bin/shsh -c "curl icanhazip.com"2⤵PID:1500
-
/usr/bin/curlcurl icanhazip.com3⤵PID:1504
-
-
Network
MITRE ATT&CK Matrix
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
3B
MD51068c6e4c8051cfd4e9ea8072e3189e2
SHA1329dc1daf9fb9d5e75d687dd9e0740e1c72796c3
SHA256612111a352a571cbed3927ec6f74948849bcc9fe8489bf4f0d6235afdc0a4ad7
SHA512aeddf5ddab07c52b83aad7d5cbc980a0cec3e7235456b5d0537170fd397aaffd873c167d41d2e6af30cdd251032468a5d2b62752335b00dcc1c33b7d5cebb73d
-
Filesize
5B
MD5cf045724c6a0576ec11993807423cf2f
SHA1581bffe71bd1489fd7479a5ca0c764b0bd8db1d6
SHA2562f4113b3557b879fad4b645f6db6b9ed0934b5a7d72bc89c70d7b874db81ce75
SHA5122a07f833a4c6fecf3c05a877d0170aa0f88c9be42ba9581e6e0e60e567f08cd747e575bb8e738ca8708d1fde9c1c7892df6c529a54692ab591a1c7d5b934dfc6