Analysis
- max time kernel
0s - platform
debian-9_mips - resource
debian9-mipsbe-20260513-en - resource tags
arch:mipsimage:debian9-mipsbe-20260513-enkernel:4.9.0-13-4kc-maltalocale:en-usos:debian-9-mipssystem - submitted
13/09/2026, 17:05
Static task
static1
Behavioral task
behavioral1
Sample
5dabcdef5b91370b31f8e78058b0d67ed055159e10f3a38bce0df13da5e6166c_pre-append.sh
Resource
ubuntu1804-amd64-20260513-en
Behavioral task
behavioral2
Sample
5dabcdef5b91370b31f8e78058b0d67ed055159e10f3a38bce0df13da5e6166c_pre-append.sh
Resource
debian9-armhf-20260513-en
Behavioral task
behavioral3
Sample
5dabcdef5b91370b31f8e78058b0d67ed055159e10f3a38bce0df13da5e6166c_pre-append.sh
Resource
debian9-mipsbe-20260513-en
Behavioral task
behavioral4
Sample
5dabcdef5b91370b31f8e78058b0d67ed055159e10f3a38bce0df13da5e6166c_pre-append.sh
Resource
debian9-mipsel-20260513-en
General
- Target 5dabcdef5b91370b31f8e78058b0d67ed055159e10f3a38bce0df13da5e6166c_pre-append.sh
- Size 833KB
- Sample260913-vlsk8asycs
- SHA256 6b21b69407e46137880759b8a54cb9fbec9ca88da462c8c3f453c7048a79a75e
- MD5 a0d76351e8916d80ca7456d22bdcb2b5
- SHA1 8470c9486a99e07dc3fb563c559fe17cf9a6ba47
- SHA512 1344dbab8177372fbd1ea58a4c89a93be166c2e47fa9b0969cdce7aad661a29a6655b7c23dd91f9e800c541615e794c88c411996e9752385154ffeaeea609964
- SSDEEP 24576:CJ4Y/f/tir8ZLQbdyUHiw5y3dSkohUv2653DmIfkeQ:CP/o8ZatHiw5ycMVmKkeQ
- TLSH T173052308F11B8C38ED0E3C8CE89EEBDD192560A28B55E1475A6534AE7E347DC806B75F
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Reads process memory 1 TTPs 1 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/1/mem cat -
description ioc Process File opened for reading /proc/filesystems ls - Writes file to tmp directory 1 IoCs
Malware often drops required files in the /tmp directory.
description ioc Process File opened for modification /tmp/.s 5dabcdef5b91370b31f8e78058b0d67ed055159e10f3a38bce0df13da5e6166c_pre-append.sh
Processes
-
/tmp/5dabcdef5b91370b31f8e78058b0d67ed055159e10f3a38bce0df13da5e6166c_pre-append.sh/tmp/5dabcdef5b91370b31f8e78058b0d67ed055159e10f3a38bce0df13da5e6166c_pre-append.sh1⤵
- Writes file to tmp directory
PID:703 -
/bin/lsls /proc/2⤵
- Reads runtime system information
PID:708
-
-
/usr/bin/stringsstrings2⤵PID:714
-
-
/bin/catcat /proc/1/mem2⤵
- Reads process memory
PID:713
-
-
/bin/grepgrep -E "GITHUB_TOKEN|gh[ps]_|npm_|AWS_"2⤵PID:715
-