General

  • Target

    587dbc8371a8a8e2424eceec829b0763.bin

  • Size

    1.8MB

  • Sample

    240419-bmsg3acd22

  • MD5

    97b90cc168666b36c1acb695c6e1274b

  • SHA1

    6c4e9df9bdf6b29cb052c6d514c026b5fdf601fd

  • SHA256

    4614241d7967fbac27677f4c559e0a9a0c403cdf62327efd218e256a94d6890a

  • SHA512

    852d63c340d058fa16e9acb13719faedcd84034c07694aa4b1dfeb38315b564f2a9ec1a255efd9cef3ed1c85660f3e7a8e5f890f9eedc05ed896dddaa25043c1

  • SSDEEP

    24576:P0j691uga7p43mSh5Lx0hcgyq4XuFDZ8L6wXJy0R5B3KbtlQgFfd9Rb63etbehuU:P0jyyM52t49L55b5obtlQMm4besPr5K

Malware Config

Targets

    • Target

      015a5025ba2d3a419165d506f399cef408fb611427debe725a76b44a482c7f24.elf

    • Size

      1.8MB

    • MD5

      587dbc8371a8a8e2424eceec829b0763

    • SHA1

      4d1afaa6bc5766650c1bdd1ed3169e948032c1ff

    • SHA256

      015a5025ba2d3a419165d506f399cef408fb611427debe725a76b44a482c7f24

    • SHA512

      78beb44ae9825a063868ece8efa3b5765c77d4bdac0120591fe80aebe46339781c795e488c8b8e3b7edfcf6a10298e7749be234cd78f37eec0eb620504d160b9

    • SSDEEP

      49152:AdoCxUiQ7gCnKqiv2my8mrvgYR7fzRs5mMu:qoMkvXO2mGrrntMu

    • xmrig

      XMRig is a high performance, open source, cross platform CPU/GPU miner.

    • Contacts a large (2025559) amount of remote hosts

      This may indicate a network scan to discover remotely running services.

    • Creates a large amount of network flows

      This may indicate a network scan to discover remotely running services.

    • XMRig Miner payload

    • Changes its process name

    • Loads a kernel module

      Loads a Linux kernel module, potentially to achieve persistence

    • Unexpected DNS network traffic destination

      Network traffic to other servers than the configured DNS servers was detected on the DNS port.

    • Checks CPU configuration

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

    • Checks hardware identifiers (DMI)

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

    • Creates/modifies Cron job

      Cron allows running tasks on a schedule, and is commonly used for malware persistence.

    • Enumerates running processes

      Discovers information about currently running processes on the system

    • Reads CPU attributes

    • Reads hardware information

      Accesses system info like serial numbers, manufacturer names etc.

MITRE ATT&CK Matrix ATT&CK v13

Execution

Scheduled Task/Job

1
T1053

Persistence

Scheduled Task/Job

1
T1053

Privilege Escalation

Scheduled Task/Job

1
T1053

Defense Evasion

Virtualization/Sandbox Evasion

2
T1497

Discovery

Network Service Discovery

2
T1046

Virtualization/Sandbox Evasion

2
T1497

System Information Discovery

3
T1082

Tasks