Analysis
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max time kernel
150s -
max time network
154s -
platform
debian-9_mipsel -
resource
debian9-mipsel-20240226-en -
resource tags
arch:mipselimage:debian9-mipsel-20240226-enkernel:4.9.0-13-4kc-maltalocale:en-usos:debian-9-mipselsystem -
submitted
13/10/2024, 11:23
Static task
static1
Behavioral task
behavioral1
Sample
3f8feac362d48cd5bedecd68dbf7d842_JaffaCakes118
Resource
debian9-mipsel-20240226-en
General
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Target
3f8feac362d48cd5bedecd68dbf7d842_JaffaCakes118
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Size
39KB
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MD5
3f8feac362d48cd5bedecd68dbf7d842
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SHA1
bbdf1e1d549dd8cd86b34d2a12e640c462acd223
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SHA256
d3ca6ad01e7d857dcce7f65ba95a8d8fb7ce49006d4c17d93579f09b953b9f51
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SHA512
c1965af2d40b645c68b72a20077175682661abc32701353ddc7b3b0d1bf98ecf0050f3e2dca48852642b1a3452e9784149399ef43b4ee70743cb212d1afbae47
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SSDEEP
768:tlP8BJDGDo6vUf2XnAza6WAI5/JTKud2duDYpJ7pYaDdWRt:XiJwdvUeXn+a9jJTKtdmY9VM
Malware Config
Extracted
mirai
KYTON
Signatures
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Contacts a large (83428) 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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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 3f8feac362d48cd5bedecd68dbf7d842_JaffaCakes118 File opened for modification /dev/misc/watchdog 3f8feac362d48cd5bedecd68dbf7d842_JaffaCakes118 -
Enumerates active TCP sockets 1 TTPs 1 IoCs
Gets active TCP sockets from /proc virtual filesystem.
description ioc Process File opened for reading /proc/net/tcp 3f8feac362d48cd5bedecd68dbf7d842_JaffaCakes118 -
Enumerates running processes
Discovers information about currently running processes on the system
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Writes file to system bin folder 1 IoCs
description ioc Process File opened for modification /bin/watchdog 3f8feac362d48cd5bedecd68dbf7d842_JaffaCakes118 -
Changes its process name 1 IoCs
description ioc pid Process Changes the process name, possibly in an attempt to hide itself Rb5ZR6o8IcVf 690 3f8feac362d48cd5bedecd68dbf7d842_JaffaCakes118 -
Reads system network configuration 1 TTPs 1 IoCs
Uses contents of /proc filesystem to enumerate network settings.
description ioc Process File opened for reading /proc/net/tcp 3f8feac362d48cd5bedecd68dbf7d842_JaffaCakes118 -
description ioc Process File opened for reading /proc/730/exe 3f8feac362d48cd5bedecd68dbf7d842_JaffaCakes118 File opened for reading /proc/1032/exe 3f8feac362d48cd5bedecd68dbf7d842_JaffaCakes118 File opened for reading /proc/1039/exe 3f8feac362d48cd5bedecd68dbf7d842_JaffaCakes118 File opened for reading /proc/748/exe 3f8feac362d48cd5bedecd68dbf7d842_JaffaCakes118 File opened for reading /proc/1066/exe 3f8feac362d48cd5bedecd68dbf7d842_JaffaCakes118 File opened for reading /proc/751/exe 3f8feac362d48cd5bedecd68dbf7d842_JaffaCakes118 File opened for reading /proc/853/exe 3f8feac362d48cd5bedecd68dbf7d842_JaffaCakes118 File opened for reading /proc/980/exe 3f8feac362d48cd5bedecd68dbf7d842_JaffaCakes118 File opened for reading /proc/988/exe 3f8feac362d48cd5bedecd68dbf7d842_JaffaCakes118 File opened for reading /proc/1020/exe 3f8feac362d48cd5bedecd68dbf7d842_JaffaCakes118 File opened for reading /proc/644/exe 3f8feac362d48cd5bedecd68dbf7d842_JaffaCakes118 File opened for reading /proc/648/exe 3f8feac362d48cd5bedecd68dbf7d842_JaffaCakes118 File opened for reading /proc/654/exe 3f8feac362d48cd5bedecd68dbf7d842_JaffaCakes118 File opened for reading /proc/1048/exe 3f8feac362d48cd5bedecd68dbf7d842_JaffaCakes118 File opened for reading /proc/1070/exe 3f8feac362d48cd5bedecd68dbf7d842_JaffaCakes118 File opened for reading /proc/1108/exe 3f8feac362d48cd5bedecd68dbf7d842_JaffaCakes118 File opened for reading /proc/815/exe 3f8feac362d48cd5bedecd68dbf7d842_JaffaCakes118 File opened for reading /proc/847/exe 3f8feac362d48cd5bedecd68dbf7d842_JaffaCakes118 File opened for reading /proc/880/exe 3f8feac362d48cd5bedecd68dbf7d842_JaffaCakes118 File opened for reading /proc/969/exe 3f8feac362d48cd5bedecd68dbf7d842_JaffaCakes118 File opened for reading /proc/975/exe 3f8feac362d48cd5bedecd68dbf7d842_JaffaCakes118 File opened for reading /proc/693/exe 3f8feac362d48cd5bedecd68dbf7d842_JaffaCakes118 File opened for reading /proc/683/exe 3f8feac362d48cd5bedecd68dbf7d842_JaffaCakes118 File opened for reading /proc/719/exe 3f8feac362d48cd5bedecd68dbf7d842_JaffaCakes118 File opened for reading /proc/799/exe 3f8feac362d48cd5bedecd68dbf7d842_JaffaCakes118 File opened for reading /proc/867/exe 3f8feac362d48cd5bedecd68dbf7d842_JaffaCakes118 File opened for reading /proc/911/exe 3f8feac362d48cd5bedecd68dbf7d842_JaffaCakes118 File opened for reading /proc/687/exe 3f8feac362d48cd5bedecd68dbf7d842_JaffaCakes118 File opened for reading /proc/688/exe 3f8feac362d48cd5bedecd68dbf7d842_JaffaCakes118 File opened for reading /proc/764/exe 3f8feac362d48cd5bedecd68dbf7d842_JaffaCakes118 File opened for reading /proc/802/exe 3f8feac362d48cd5bedecd68dbf7d842_JaffaCakes118 File opened for reading /proc/803/exe 3f8feac362d48cd5bedecd68dbf7d842_JaffaCakes118 File opened for reading /proc/940/exe 3f8feac362d48cd5bedecd68dbf7d842_JaffaCakes118 File opened for reading /proc/1004/exe 3f8feac362d48cd5bedecd68dbf7d842_JaffaCakes118 File opened for reading /proc/1016/exe 3f8feac362d48cd5bedecd68dbf7d842_JaffaCakes118 File opened for reading /proc/682/exe 3f8feac362d48cd5bedecd68dbf7d842_JaffaCakes118 File opened for reading /proc/734/exe 3f8feac362d48cd5bedecd68dbf7d842_JaffaCakes118 File opened for reading /proc/755/exe 3f8feac362d48cd5bedecd68dbf7d842_JaffaCakes118 File opened for reading /proc/1075/exe 3f8feac362d48cd5bedecd68dbf7d842_JaffaCakes118 File opened for reading /proc/904/exe 3f8feac362d48cd5bedecd68dbf7d842_JaffaCakes118 File opened for reading /proc/962/exe 3f8feac362d48cd5bedecd68dbf7d842_JaffaCakes118 File opened for reading /proc/997/exe 3f8feac362d48cd5bedecd68dbf7d842_JaffaCakes118 File opened for reading /proc/1054/exe 3f8feac362d48cd5bedecd68dbf7d842_JaffaCakes118 File opened for reading /proc/1102/exe 3f8feac362d48cd5bedecd68dbf7d842_JaffaCakes118 File opened for reading /proc/763/exe 3f8feac362d48cd5bedecd68dbf7d842_JaffaCakes118 File opened for reading /proc/819/exe 3f8feac362d48cd5bedecd68dbf7d842_JaffaCakes118 File opened for reading /proc/835/exe 3f8feac362d48cd5bedecd68dbf7d842_JaffaCakes118 File opened for reading /proc/992/exe 3f8feac362d48cd5bedecd68dbf7d842_JaffaCakes118 File opened for reading /proc/701/exe 3f8feac362d48cd5bedecd68dbf7d842_JaffaCakes118 File opened for reading /proc/840/exe 3f8feac362d48cd5bedecd68dbf7d842_JaffaCakes118 File opened for reading /proc/921/exe 3f8feac362d48cd5bedecd68dbf7d842_JaffaCakes118 File opened for reading /proc/906/exe 3f8feac362d48cd5bedecd68dbf7d842_JaffaCakes118 File opened for reading /proc/1058/exe 3f8feac362d48cd5bedecd68dbf7d842_JaffaCakes118 File opened for reading /proc/1087/exe 3f8feac362d48cd5bedecd68dbf7d842_JaffaCakes118 File opened for reading /proc/1097/exe 3f8feac362d48cd5bedecd68dbf7d842_JaffaCakes118 File opened for reading /proc/self/exe 3f8feac362d48cd5bedecd68dbf7d842_JaffaCakes118 File opened for reading /proc/779/exe 3f8feac362d48cd5bedecd68dbf7d842_JaffaCakes118 File opened for reading /proc/810/exe 3f8feac362d48cd5bedecd68dbf7d842_JaffaCakes118 File opened for reading /proc/926/exe 3f8feac362d48cd5bedecd68dbf7d842_JaffaCakes118 File opened for reading /proc/941/exe 3f8feac362d48cd5bedecd68dbf7d842_JaffaCakes118 File opened for reading /proc/1026/exe 3f8feac362d48cd5bedecd68dbf7d842_JaffaCakes118 File opened for reading /proc/689/exe 3f8feac362d48cd5bedecd68dbf7d842_JaffaCakes118 File opened for reading /proc/768/exe 3f8feac362d48cd5bedecd68dbf7d842_JaffaCakes118 File opened for reading /proc/871/exe 3f8feac362d48cd5bedecd68dbf7d842_JaffaCakes118
Processes
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/tmp/3f8feac362d48cd5bedecd68dbf7d842_JaffaCakes118/tmp/3f8feac362d48cd5bedecd68dbf7d842_JaffaCakes1181⤵
- Modifies Watchdog functionality
- Enumerates active TCP sockets
- Writes file to system bin folder
- Changes its process name
- Reads system network configuration
- Reads runtime system information
PID:690