Analysis
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max time kernel
149s -
max time network
152s -
platform
ubuntu-22.04_amd64 -
resource
ubuntu2204-amd64-20240611-en -
resource tags
arch:amd64arch:i386image:ubuntu2204-amd64-20240611-enkernel:5.15.0-105-genericlocale:en-usos:ubuntu-22.04-amd64system -
submitted
03-12-2024 15:58
Static task
static1
Behavioral task
behavioral1
Sample
3ef65ce27d39b037d75bdc16b197e04f3b391f76c2da5f2f755e2ded38bb9078
Resource
ubuntu2204-amd64-20240611-en
General
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Target
3ef65ce27d39b037d75bdc16b197e04f3b391f76c2da5f2f755e2ded38bb9078
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Size
731KB
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MD5
6634a952b1d18ed9db3a60b0e605d8c0
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SHA1
556c5876f530719212deb3bdd2d49cdfa9b5bc58
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SHA256
3ef65ce27d39b037d75bdc16b197e04f3b391f76c2da5f2f755e2ded38bb9078
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SHA512
77203be137f41ddf535f7297bf87cf6a9fdc8251d14ed5e9999c63552d351086fa783af238d9a0cd9d3bdd7e703cc589dffc5730e0ee0b80774a0bce4cb39805
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SSDEEP
12288:Yvz3zPzJWjGA036wN/4qyqFULsJ8zcoqGYmMRGWbp5JbUbZWioXjgRgse/dByaKX:Y9QGA0K8FULsJCc8YoiJbUckRgsebhAt
Malware Config
Signatures
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Xmrig family
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Xmrig_linux family
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Contacts a large (48119) amount of remote hosts 1 TTPs
This may indicate a network scan to discover remotely running services.
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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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XMRig Miner payload 1 IoCs
resource yara_rule behavioral1/memory/1596-1-0x0000000000400000-0x0000000000918408-memory.dmp xmrig -
Deletes itself 1 IoCs
pid Process 1596 3ef65ce27d39b037d75bdc16b197e04f3b391f76c2da5f2f755e2ded38bb9078 -
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 3ef65ce27d39b037d75bdc16b197e04f3b391f76c2da5f2f755e2ded38bb9078 File opened for modification /dev/misc/watchdog 3ef65ce27d39b037d75bdc16b197e04f3b391f76c2da5f2f755e2ded38bb9078 -
Enumerates running processes
Discovers information about currently running processes on the system
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Reads process memory 1 TTPs 64 IoCs
Read the memory of a process through the /proc virtual filesystem. This can be used to steal credentials.
description ioc Process File opened for reading /proc/79/maps 3ef65ce27d39b037d75bdc16b197e04f3b391f76c2da5f2f755e2ded38bb9078 File opened for reading /proc/217/maps 3ef65ce27d39b037d75bdc16b197e04f3b391f76c2da5f2f755e2ded38bb9078 File opened for reading /proc/15/maps 3ef65ce27d39b037d75bdc16b197e04f3b391f76c2da5f2f755e2ded38bb9078 File opened for reading /proc/22/maps 3ef65ce27d39b037d75bdc16b197e04f3b391f76c2da5f2f755e2ded38bb9078 File opened for reading /proc/86/maps 3ef65ce27d39b037d75bdc16b197e04f3b391f76c2da5f2f755e2ded38bb9078 File opened for reading /proc/990/maps 3ef65ce27d39b037d75bdc16b197e04f3b391f76c2da5f2f755e2ded38bb9078 File opened for reading /proc/13/maps 3ef65ce27d39b037d75bdc16b197e04f3b391f76c2da5f2f755e2ded38bb9078 File opened for reading /proc/25/maps 3ef65ce27d39b037d75bdc16b197e04f3b391f76c2da5f2f755e2ded38bb9078 File opened for reading /proc/223/maps 3ef65ce27d39b037d75bdc16b197e04f3b391f76c2da5f2f755e2ded38bb9078 File opened for reading /proc/781/maps 3ef65ce27d39b037d75bdc16b197e04f3b391f76c2da5f2f755e2ded38bb9078 File opened for reading /proc/607/maps 3ef65ce27d39b037d75bdc16b197e04f3b391f76c2da5f2f755e2ded38bb9078 File opened for reading /proc/737/maps 3ef65ce27d39b037d75bdc16b197e04f3b391f76c2da5f2f755e2ded38bb9078 File opened for reading /proc/7/maps 3ef65ce27d39b037d75bdc16b197e04f3b391f76c2da5f2f755e2ded38bb9078 File opened for reading /proc/11/maps 3ef65ce27d39b037d75bdc16b197e04f3b391f76c2da5f2f755e2ded38bb9078 File opened for reading /proc/211/maps 3ef65ce27d39b037d75bdc16b197e04f3b391f76c2da5f2f755e2ded38bb9078 File opened for reading /proc/259/maps 3ef65ce27d39b037d75bdc16b197e04f3b391f76c2da5f2f755e2ded38bb9078 File opened for reading /proc/748/maps 3ef65ce27d39b037d75bdc16b197e04f3b391f76c2da5f2f755e2ded38bb9078 File opened for reading /proc/75/maps 3ef65ce27d39b037d75bdc16b197e04f3b391f76c2da5f2f755e2ded38bb9078 File opened for reading /proc/962/maps 3ef65ce27d39b037d75bdc16b197e04f3b391f76c2da5f2f755e2ded38bb9078 File opened for reading /proc/500/maps 3ef65ce27d39b037d75bdc16b197e04f3b391f76c2da5f2f755e2ded38bb9078 File opened for reading /proc/583/maps 3ef65ce27d39b037d75bdc16b197e04f3b391f76c2da5f2f755e2ded38bb9078 File opened for reading /proc/99/maps 3ef65ce27d39b037d75bdc16b197e04f3b391f76c2da5f2f755e2ded38bb9078 File opened for reading /proc/118/maps 3ef65ce27d39b037d75bdc16b197e04f3b391f76c2da5f2f755e2ded38bb9078 File opened for reading /proc/409/maps 3ef65ce27d39b037d75bdc16b197e04f3b391f76c2da5f2f755e2ded38bb9078 File opened for reading /proc/499/maps 3ef65ce27d39b037d75bdc16b197e04f3b391f76c2da5f2f755e2ded38bb9078 File opened for reading /proc/308/maps 3ef65ce27d39b037d75bdc16b197e04f3b391f76c2da5f2f755e2ded38bb9078 File opened for reading /proc/412/maps 3ef65ce27d39b037d75bdc16b197e04f3b391f76c2da5f2f755e2ded38bb9078 File opened for reading /proc/629/maps 3ef65ce27d39b037d75bdc16b197e04f3b391f76c2da5f2f755e2ded38bb9078 File opened for reading /proc/23/maps 3ef65ce27d39b037d75bdc16b197e04f3b391f76c2da5f2f755e2ded38bb9078 File opened for reading /proc/78/maps 3ef65ce27d39b037d75bdc16b197e04f3b391f76c2da5f2f755e2ded38bb9078 File opened for reading /proc/81/maps 3ef65ce27d39b037d75bdc16b197e04f3b391f76c2da5f2f755e2ded38bb9078 File opened for reading /proc/82/maps 3ef65ce27d39b037d75bdc16b197e04f3b391f76c2da5f2f755e2ded38bb9078 File opened for reading /proc/19/maps 3ef65ce27d39b037d75bdc16b197e04f3b391f76c2da5f2f755e2ded38bb9078 File opened for reading /proc/94/maps 3ef65ce27d39b037d75bdc16b197e04f3b391f76c2da5f2f755e2ded38bb9078 File opened for reading /proc/841/maps 3ef65ce27d39b037d75bdc16b197e04f3b391f76c2da5f2f755e2ded38bb9078 File opened for reading /proc/222/maps 3ef65ce27d39b037d75bdc16b197e04f3b391f76c2da5f2f755e2ded38bb9078 File opened for reading /proc/956/maps 3ef65ce27d39b037d75bdc16b197e04f3b391f76c2da5f2f755e2ded38bb9078 File opened for reading /proc/6/maps 3ef65ce27d39b037d75bdc16b197e04f3b391f76c2da5f2f755e2ded38bb9078 File opened for reading /proc/73/maps 3ef65ce27d39b037d75bdc16b197e04f3b391f76c2da5f2f755e2ded38bb9078 File opened for reading /proc/77/maps 3ef65ce27d39b037d75bdc16b197e04f3b391f76c2da5f2f755e2ded38bb9078 File opened for reading /proc/216/maps 3ef65ce27d39b037d75bdc16b197e04f3b391f76c2da5f2f755e2ded38bb9078 File opened for reading /proc/209/maps 3ef65ce27d39b037d75bdc16b197e04f3b391f76c2da5f2f755e2ded38bb9078 File opened for reading /proc/633/maps 3ef65ce27d39b037d75bdc16b197e04f3b391f76c2da5f2f755e2ded38bb9078 File opened for reading /proc/219/maps 3ef65ce27d39b037d75bdc16b197e04f3b391f76c2da5f2f755e2ded38bb9078 File opened for reading /proc/2/maps 3ef65ce27d39b037d75bdc16b197e04f3b391f76c2da5f2f755e2ded38bb9078 File opened for reading /proc/10/maps 3ef65ce27d39b037d75bdc16b197e04f3b391f76c2da5f2f755e2ded38bb9078 File opened for reading /proc/76/maps 3ef65ce27d39b037d75bdc16b197e04f3b391f76c2da5f2f755e2ded38bb9078 File opened for reading /proc/88/maps 3ef65ce27d39b037d75bdc16b197e04f3b391f76c2da5f2f755e2ded38bb9078 File opened for reading /proc/4/maps 3ef65ce27d39b037d75bdc16b197e04f3b391f76c2da5f2f755e2ded38bb9078 File opened for reading /proc/983/maps 3ef65ce27d39b037d75bdc16b197e04f3b391f76c2da5f2f755e2ded38bb9078 File opened for reading /proc/589/maps 3ef65ce27d39b037d75bdc16b197e04f3b391f76c2da5f2f755e2ded38bb9078 File opened for reading /proc/991/maps 3ef65ce27d39b037d75bdc16b197e04f3b391f76c2da5f2f755e2ded38bb9078 File opened for reading /proc/85/maps 3ef65ce27d39b037d75bdc16b197e04f3b391f76c2da5f2f755e2ded38bb9078 File opened for reading /proc/97/maps 3ef65ce27d39b037d75bdc16b197e04f3b391f76c2da5f2f755e2ded38bb9078 File opened for reading /proc/109/maps 3ef65ce27d39b037d75bdc16b197e04f3b391f76c2da5f2f755e2ded38bb9078 File opened for reading /proc/585/maps 3ef65ce27d39b037d75bdc16b197e04f3b391f76c2da5f2f755e2ded38bb9078 File opened for reading /proc/93/maps 3ef65ce27d39b037d75bdc16b197e04f3b391f76c2da5f2f755e2ded38bb9078 File opened for reading /proc/766/maps 3ef65ce27d39b037d75bdc16b197e04f3b391f76c2da5f2f755e2ded38bb9078 File opened for reading /proc/836/maps 3ef65ce27d39b037d75bdc16b197e04f3b391f76c2da5f2f755e2ded38bb9078 File opened for reading /proc/215/maps 3ef65ce27d39b037d75bdc16b197e04f3b391f76c2da5f2f755e2ded38bb9078 File opened for reading /proc/218/maps 3ef65ce27d39b037d75bdc16b197e04f3b391f76c2da5f2f755e2ded38bb9078 File opened for reading /proc/600/maps 3ef65ce27d39b037d75bdc16b197e04f3b391f76c2da5f2f755e2ded38bb9078 File opened for reading /proc/871/maps 3ef65ce27d39b037d75bdc16b197e04f3b391f76c2da5f2f755e2ded38bb9078 File opened for reading /proc/971/maps 3ef65ce27d39b037d75bdc16b197e04f3b391f76c2da5f2f755e2ded38bb9078 -
Changes its process name 1 IoCs
description ioc pid Process Changes the process name, possibly in an attempt to hide itself hub4kkg55qg2rl76sx4d5z 1596 3ef65ce27d39b037d75bdc16b197e04f3b391f76c2da5f2f755e2ded38bb9078 -
Enumerates kernel/hardware configuration 1 TTPs 4 IoCs
Reads contents of /sys virtual filesystem to enumerate system information.
description ioc Process File opened for reading /sys/firmware/dmi/tables/DMI 3ef65ce27d39b037d75bdc16b197e04f3b391f76c2da5f2f755e2ded38bb9078 File opened for reading /sys/devices/system/node/node0/hugepages/hugepages-2048kB/free_hugepages 3ef65ce27d39b037d75bdc16b197e04f3b391f76c2da5f2f755e2ded38bb9078 File opened for reading /sys/devices/system/node/node0/hugepages/hugepages-2048kB/nr_hugepages 3ef65ce27d39b037d75bdc16b197e04f3b391f76c2da5f2f755e2ded38bb9078 File opened for reading /sys/firmware/dmi/tables/smbios_entry_point 3ef65ce27d39b037d75bdc16b197e04f3b391f76c2da5f2f755e2ded38bb9078 -
description ioc Process File opened for reading /proc/1676/maps 3ef65ce27d39b037d75bdc16b197e04f3b391f76c2da5f2f755e2ded38bb9078 File opened for reading /proc/2733/cmdline 3ef65ce27d39b037d75bdc16b197e04f3b391f76c2da5f2f755e2ded38bb9078 File opened for reading /proc/3613/cmdline 3ef65ce27d39b037d75bdc16b197e04f3b391f76c2da5f2f755e2ded38bb9078 File opened for reading /proc/214/exe 3ef65ce27d39b037d75bdc16b197e04f3b391f76c2da5f2f755e2ded38bb9078 File opened for reading /proc/1127/cmdline 3ef65ce27d39b037d75bdc16b197e04f3b391f76c2da5f2f755e2ded38bb9078 File opened for reading /proc/2139/exe 3ef65ce27d39b037d75bdc16b197e04f3b391f76c2da5f2f755e2ded38bb9078 File opened for reading /proc/3270/exe 3ef65ce27d39b037d75bdc16b197e04f3b391f76c2da5f2f755e2ded38bb9078 File opened for reading /proc/3452/maps 3ef65ce27d39b037d75bdc16b197e04f3b391f76c2da5f2f755e2ded38bb9078 File opened for reading /proc/86/exe 3ef65ce27d39b037d75bdc16b197e04f3b391f76c2da5f2f755e2ded38bb9078 File opened for reading /proc/590/exe 3ef65ce27d39b037d75bdc16b197e04f3b391f76c2da5f2f755e2ded38bb9078 File opened for reading /proc/1164/exe 3ef65ce27d39b037d75bdc16b197e04f3b391f76c2da5f2f755e2ded38bb9078 File opened for reading /proc/1193/exe 3ef65ce27d39b037d75bdc16b197e04f3b391f76c2da5f2f755e2ded38bb9078 File opened for reading /proc/1807/cmdline 3ef65ce27d39b037d75bdc16b197e04f3b391f76c2da5f2f755e2ded38bb9078 File opened for reading /proc/2877/exe 3ef65ce27d39b037d75bdc16b197e04f3b391f76c2da5f2f755e2ded38bb9078 File opened for reading /proc/3158/maps 3ef65ce27d39b037d75bdc16b197e04f3b391f76c2da5f2f755e2ded38bb9078 File opened for reading /proc/3234/cmdline 3ef65ce27d39b037d75bdc16b197e04f3b391f76c2da5f2f755e2ded38bb9078 File opened for reading /proc/2140/maps 3ef65ce27d39b037d75bdc16b197e04f3b391f76c2da5f2f755e2ded38bb9078 File opened for reading /proc/2874/maps 3ef65ce27d39b037d75bdc16b197e04f3b391f76c2da5f2f755e2ded38bb9078 File opened for reading /proc/2896/exe 3ef65ce27d39b037d75bdc16b197e04f3b391f76c2da5f2f755e2ded38bb9078 File opened for reading /proc/3589/cmdline 3ef65ce27d39b037d75bdc16b197e04f3b391f76c2da5f2f755e2ded38bb9078 File opened for reading /proc/3594/exe 3ef65ce27d39b037d75bdc16b197e04f3b391f76c2da5f2f755e2ded38bb9078 File opened for reading /proc/216/exe 3ef65ce27d39b037d75bdc16b197e04f3b391f76c2da5f2f755e2ded38bb9078 File opened for reading /proc/1145/maps 3ef65ce27d39b037d75bdc16b197e04f3b391f76c2da5f2f755e2ded38bb9078 File opened for reading /proc/1398/maps 3ef65ce27d39b037d75bdc16b197e04f3b391f76c2da5f2f755e2ded38bb9078 File opened for reading /proc/2529/exe 3ef65ce27d39b037d75bdc16b197e04f3b391f76c2da5f2f755e2ded38bb9078 File opened for reading /proc/3223/cmdline 3ef65ce27d39b037d75bdc16b197e04f3b391f76c2da5f2f755e2ded38bb9078 File opened for reading /proc/3317/cmdline 3ef65ce27d39b037d75bdc16b197e04f3b391f76c2da5f2f755e2ded38bb9078 File opened for reading /proc/3352/cmdline 3ef65ce27d39b037d75bdc16b197e04f3b391f76c2da5f2f755e2ded38bb9078 File opened for reading /proc/112/exe 3ef65ce27d39b037d75bdc16b197e04f3b391f76c2da5f2f755e2ded38bb9078 File opened for reading /proc/1145/exe 3ef65ce27d39b037d75bdc16b197e04f3b391f76c2da5f2f755e2ded38bb9078 File opened for reading /proc/1789/cmdline 3ef65ce27d39b037d75bdc16b197e04f3b391f76c2da5f2f755e2ded38bb9078 File opened for reading /proc/2532/cmdline 3ef65ce27d39b037d75bdc16b197e04f3b391f76c2da5f2f755e2ded38bb9078 File opened for reading /proc/2778/exe 3ef65ce27d39b037d75bdc16b197e04f3b391f76c2da5f2f755e2ded38bb9078 File opened for reading /proc/3459/maps 3ef65ce27d39b037d75bdc16b197e04f3b391f76c2da5f2f755e2ded38bb9078 File opened for reading /proc/607/exe 3ef65ce27d39b037d75bdc16b197e04f3b391f76c2da5f2f755e2ded38bb9078 File opened for reading /proc/1075/exe 3ef65ce27d39b037d75bdc16b197e04f3b391f76c2da5f2f755e2ded38bb9078 File opened for reading /proc/1537/exe 3ef65ce27d39b037d75bdc16b197e04f3b391f76c2da5f2f755e2ded38bb9078 File opened for reading /proc/1901/cmdline 3ef65ce27d39b037d75bdc16b197e04f3b391f76c2da5f2f755e2ded38bb9078 File opened for reading /proc/2126/maps 3ef65ce27d39b037d75bdc16b197e04f3b391f76c2da5f2f755e2ded38bb9078 File opened for reading /proc/2133/exe 3ef65ce27d39b037d75bdc16b197e04f3b391f76c2da5f2f755e2ded38bb9078 File opened for reading /proc/2651/exe 3ef65ce27d39b037d75bdc16b197e04f3b391f76c2da5f2f755e2ded38bb9078 File opened for reading /proc/2868/cmdline 3ef65ce27d39b037d75bdc16b197e04f3b391f76c2da5f2f755e2ded38bb9078 File opened for reading /proc/3609/exe 3ef65ce27d39b037d75bdc16b197e04f3b391f76c2da5f2f755e2ded38bb9078 File opened for reading /proc/80/cmdline 3ef65ce27d39b037d75bdc16b197e04f3b391f76c2da5f2f755e2ded38bb9078 File opened for reading /proc/633/exe 3ef65ce27d39b037d75bdc16b197e04f3b391f76c2da5f2f755e2ded38bb9078 File opened for reading /proc/1176/exe 3ef65ce27d39b037d75bdc16b197e04f3b391f76c2da5f2f755e2ded38bb9078 File opened for reading /proc/2238/maps 3ef65ce27d39b037d75bdc16b197e04f3b391f76c2da5f2f755e2ded38bb9078 File opened for reading /proc/2580/cmdline 3ef65ce27d39b037d75bdc16b197e04f3b391f76c2da5f2f755e2ded38bb9078 File opened for reading /proc/2848/cmdline 3ef65ce27d39b037d75bdc16b197e04f3b391f76c2da5f2f755e2ded38bb9078 File opened for reading /proc/1803/maps 3ef65ce27d39b037d75bdc16b197e04f3b391f76c2da5f2f755e2ded38bb9078 File opened for reading /proc/3074/maps 3ef65ce27d39b037d75bdc16b197e04f3b391f76c2da5f2f755e2ded38bb9078 File opened for reading /proc/635/cmdline 3ef65ce27d39b037d75bdc16b197e04f3b391f76c2da5f2f755e2ded38bb9078 File opened for reading /proc/1606/maps 3ef65ce27d39b037d75bdc16b197e04f3b391f76c2da5f2f755e2ded38bb9078 File opened for reading /proc/1753/cmdline 3ef65ce27d39b037d75bdc16b197e04f3b391f76c2da5f2f755e2ded38bb9078 File opened for reading /proc/3317/maps 3ef65ce27d39b037d75bdc16b197e04f3b391f76c2da5f2f755e2ded38bb9078 File opened for reading /proc/83/cmdline 3ef65ce27d39b037d75bdc16b197e04f3b391f76c2da5f2f755e2ded38bb9078 File opened for reading /proc/3127/maps 3ef65ce27d39b037d75bdc16b197e04f3b391f76c2da5f2f755e2ded38bb9078 File opened for reading /proc/211/exe 3ef65ce27d39b037d75bdc16b197e04f3b391f76c2da5f2f755e2ded38bb9078 File opened for reading /proc/1816/cmdline 3ef65ce27d39b037d75bdc16b197e04f3b391f76c2da5f2f755e2ded38bb9078 File opened for reading /proc/2388/cmdline 3ef65ce27d39b037d75bdc16b197e04f3b391f76c2da5f2f755e2ded38bb9078 File opened for reading /proc/3113/cmdline 3ef65ce27d39b037d75bdc16b197e04f3b391f76c2da5f2f755e2ded38bb9078 File opened for reading /proc/1294/cmdline 3ef65ce27d39b037d75bdc16b197e04f3b391f76c2da5f2f755e2ded38bb9078 File opened for reading /proc/2327/maps 3ef65ce27d39b037d75bdc16b197e04f3b391f76c2da5f2f755e2ded38bb9078 File opened for reading /proc/2651/maps 3ef65ce27d39b037d75bdc16b197e04f3b391f76c2da5f2f755e2ded38bb9078 -
Writes file to tmp directory 1 IoCs
Malware often drops required files in the /tmp directory.
description ioc Process File opened for modification /tmp/3ef65ce27d39b037d75bdc16b197e04f3b391f76c2da5f2f755e2ded38bb9078 3ef65ce27d39b037d75bdc16b197e04f3b391f76c2da5f2f755e2ded38bb9078
Processes
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/tmp/3ef65ce27d39b037d75bdc16b197e04f3b391f76c2da5f2f755e2ded38bb9078/tmp/3ef65ce27d39b037d75bdc16b197e04f3b391f76c2da5f2f755e2ded38bb90781⤵
- Deletes itself
- Modifies Watchdog functionality
- Reads process memory
- Changes its process name
- Enumerates kernel/hardware configuration
- Reads runtime system information
- Writes file to tmp directory
PID:1596