General

  • Target

    file.exe

  • Size

    457KB

  • Sample

    230628-rre1jahh36

  • MD5

    288a04f04d9fc3e84ff5b2402c8050b1

  • SHA1

    8e0b920bb33920e298ac9f73ab4b7ea0bbdfdbf2

  • SHA256

    cd15fbc9e839dbc2888b3e72c47827e09a8bc50038a509f138c266ebcf2f3ed6

  • SHA512

    928b111cfb151ad8967e1bde8e1e17ab592f0312f3883b1faf6578401b49cc741dde7ae426ee1ef7d8c985b3e4d4b287ccabaf01ea3841f8438d4dc993d9b5fb

  • SSDEEP

    12288:QkoPbgRuF1R5u7w1eTe5XxLvZNOujzAKv546Q4dPHm:QkEb4E5u7w8Te5XxLhN9l54r4dHm

Malware Config

Extracted

Family

arrowrat

Botnet

Client

C2

212.224.86.109:1337

Mutex

mTiBFWwWe

Targets

    • Target

      file.exe

    • Size

      457KB

    • MD5

      288a04f04d9fc3e84ff5b2402c8050b1

    • SHA1

      8e0b920bb33920e298ac9f73ab4b7ea0bbdfdbf2

    • SHA256

      cd15fbc9e839dbc2888b3e72c47827e09a8bc50038a509f138c266ebcf2f3ed6

    • SHA512

      928b111cfb151ad8967e1bde8e1e17ab592f0312f3883b1faf6578401b49cc741dde7ae426ee1ef7d8c985b3e4d4b287ccabaf01ea3841f8438d4dc993d9b5fb

    • SSDEEP

      12288:QkoPbgRuF1R5u7w1eTe5XxLvZNOujzAKv546Q4dPHm:QkEb4E5u7w8Te5XxLhN9l54r4dHm

    • ArrowRat

      Remote access tool with various capabilities first seen in late 2021.

    • Modifies WinLogon for persistence

    • Modifies Installed Components in the registry

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v6

Tasks