Analysis
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max time kernel
149s -
max time network
129s -
platform
ubuntu-24.04_amd64 -
resource
ubuntu2404-amd64-20240729-en -
resource tags
arch:amd64arch:i386image:ubuntu2404-amd64-20240729-enkernel:6.8.0-31-genericlocale:en-usos:ubuntu-24.04-amd64system -
submitted
15-10-2024 01:12
Static task
static1
Behavioral task
behavioral1
Sample
262d14588d9c2eb5ea9e107143aa3eceb6d07c2a5bc5ca77b14657db125fc693.elf
Resource
ubuntu2404-amd64-20240729-en
General
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Target
262d14588d9c2eb5ea9e107143aa3eceb6d07c2a5bc5ca77b14657db125fc693.elf
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Size
7.1MB
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MD5
bdd59b6239a4d3d17f1ff56f25ed4417
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SHA1
745472dbaace1e9637b0f92dd1e8cecfb5a885a2
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SHA256
262d14588d9c2eb5ea9e107143aa3eceb6d07c2a5bc5ca77b14657db125fc693
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SHA512
362b275d5186da6b24f4934489f309b895b6cdc5e3021088c63448dfaad3f422f9f5b11ce0eb31034a5b1ad5d0aacd1aa0e30788fbf8eeb064332fae443739ef
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SSDEEP
98304:myj4EXuPM1EevFrKpukigWz5Hl2IrUCIhOlI/vh+SjYH:9j4EXuAEevFrOy1F2lCMOlI/UvH
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
ioc pid Process /tmp/filejIFB6h 2540 filejIFB6h -
Creates/modifies Cron job 1 TTPs 2 IoCs
Cron allows running tasks on a schedule, and is commonly used for malware persistence.
description ioc Process File opened for modification /etc/cron.hourly/0 262d14588d9c2eb5ea9e107143aa3eceb6d07c2a5bc5ca77b14657db125fc693.elf File opened for modification /etc/cron.hourly/0 filejIFB6h -
Writes file to system bin folder 1 IoCs
description ioc Process File opened for modification /bin/ls 262d14588d9c2eb5ea9e107143aa3eceb6d07c2a5bc5ca77b14657db125fc693.elf -
description ioc Process File opened for reading /proc/self/exe 262d14588d9c2eb5ea9e107143aa3eceb6d07c2a5bc5ca77b14657db125fc693.elf File opened for reading /proc/self/exe filejIFB6h -
Writes file to tmp directory 2 IoCs
Malware often drops required files in the /tmp directory.
description ioc Process File opened for modification /tmp/fileZgHUMj filejIFB6h File opened for modification /tmp/filejIFB6h 262d14588d9c2eb5ea9e107143aa3eceb6d07c2a5bc5ca77b14657db125fc693.elf
Processes
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/tmp/262d14588d9c2eb5ea9e107143aa3eceb6d07c2a5bc5ca77b14657db125fc693.elf/tmp/262d14588d9c2eb5ea9e107143aa3eceb6d07c2a5bc5ca77b14657db125fc693.elf1⤵
- Creates/modifies Cron job
- Writes file to system bin folder
- Reads runtime system information
- Writes file to tmp directory
PID:2514 -
/tmp/filejIFB6h/tmp/262d14588d9c2eb5ea9e107143aa3eceb6d07c2a5bc5ca77b14657db125fc693.elf2⤵
- Executes dropped EXE
- Creates/modifies Cron job
- Reads runtime system information
- Writes file to tmp directory
PID:2540
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
92B
MD53f006f7f81fc17be7f4a0d3da0fad5de
SHA197a94d3d0654c6551057af3809b52572bd7f9f5d
SHA256982f9e0f089b91ba79df723435099df15c72e1201a45010ee60226ab136c93bf
SHA51297d2ac0057427b940ada7c0fc805c1966e2535c3c3767ca85fef4a7e0fdc9d4ef9eb133530408b1e439df067881cb317e948ad9bfd487e958a04c97d9db978e0
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Filesize
6.9MB
MD5bc426dc3811a2ecbe2e5ac919b279485
SHA100b3d1f62996890ab18cb1c7fa1a51946c85ddfe
SHA2563e994d6620373d82955737b8985f41c4410b53176bc20de882462eabc8e6ea7c
SHA5129ddfd6e4a3669ba0765f3103fd170614d3d788186930fdb01f7d9443b527ff7fa9ff6d0d0de4285eec5da57a16b1a45b0af074791026c97b7c7ee0a4663bcc9d
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Filesize
7.0MB
MD5c71670b4de0f5ebc30a4d876044bae11
SHA10aaf0154d9b8fd6f03caccd4c4d470b80e046c38
SHA2562d7f7efc0f329dcc63b2d5efb7284f83e47818ec9a8692095117bc7ce3a29548
SHA5123b1c0b54aa2d567fcb88e52a9d66816fe9ba6bcd57253c3b26df5025a545e26854794ee53e21fa277a398e4a7684c3310362d0bcd962176c0662d46de6cd304d
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Filesize
7.1MB
MD5bdd59b6239a4d3d17f1ff56f25ed4417
SHA1745472dbaace1e9637b0f92dd1e8cecfb5a885a2
SHA256262d14588d9c2eb5ea9e107143aa3eceb6d07c2a5bc5ca77b14657db125fc693
SHA512362b275d5186da6b24f4934489f309b895b6cdc5e3021088c63448dfaad3f422f9f5b11ce0eb31034a5b1ad5d0aacd1aa0e30788fbf8eeb064332fae443739ef