Analysis
- max time kernel
150s - max time network
149s - platform
debian-12_armhf - resource
debian12-armhf-20260513-en - resource tags
arch:armhfimage:debian12-armhf-20260513-enkernel:6.1.0-17-armmp-lpaelocale:en-usos:debian-12-armhfsystem - submitted
29/05/2026, 04:00
Static task
static1
Behavioral task
behavioral1
Sample
f7a1ccec860c381a41d1119b9b051afa
Resource
debian12-armhf-20260513-en
8 signatures
150 seconds
General
- Target f7a1ccec860c381a41d1119b9b051afa
- Size 141KB
- Sample260529-ek6tfscv6n
- SHA256 4bff8b25d25c8731d934c89f747ee55205be028cd4919abe7d72c8d89e423309
- MD5 f7a1ccec860c381a41d1119b9b051afa
- SHA1 d25c0d9ccc811629aab8019c11155feaa8e03853
- SHA512 def997fc71d458f612569ed539205c85d23bcb6a6d196870c5c74c3017d0cb6d3df4aa030caf8f740d6617928d4423118ce8d77bec651c0e3e4b0a20fe6cf7c1
- SSDEEP 3072:87TVt9dEYVQUNuEuJ2qVqyD7NkFTXtMrI7mohM5BiN9SXfE3:w2khiYmohM5BiHSc3
- TLSH T1C3E39248EE64AB2DC3E332FEFB5902CE336A1BD8B7E670218D354A5537C8B55A535120
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
9/10
Malware Config
Signatures
- Contacts a large (18714) 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.
- Modifies Watchdog functionality 1 TTPs 2 IoCs
Malware like Mirai modifies the Watchdog to prevent it restarting an infected system.
description ioc Process File opened for modification /dev/watchdog f7a1ccec860c381a41d1119b9b051afa File opened for modification /dev/misc/watchdog f7a1ccec860c381a41d1119b9b051afa - Traces itself 1 IoCs
Traces itself to prevent debugging attempts
pid Process 784 f7a1ccec860c381a41d1119b9b051afa - Writes file to system bin folder 1 IoCs
description ioc Process File opened for modification /sbin/watchdog f7a1ccec860c381a41d1119b9b051afa - Changes its process name 1 IoCs
description ioc pid Process Changes the process name, possibly in an attempt to hide itself cron 784 f7a1ccec860c381a41d1119b9b051afa - Enumerates kernel/hardware configuration 1 TTPs 3 IoCs
Reads contents of /sys virtual filesystem to enumerate system information.
description ioc Process File opened for reading /sys/class/misc/watchdog f7a1ccec860c381a41d1119b9b051afa File opened for reading /sys/class/watchdog f7a1ccec860c381a41d1119b9b051afa File opened for reading /sys/devices/virtual/misc/watchdog f7a1ccec860c381a41d1119b9b051afa -
description ioc Process File opened for reading /proc/stat f7a1ccec860c381a41d1119b9b051afa