Analysis

  • max time kernel
    224s
  • max time network
    247s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20221111-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
  • submitted
    29-01-2023 18:26

General

  • Target

    2a984837bb7be00caa8937abaa695a72f507252e3ac22157bd6dcd3a4c762da1.exe

  • Size

    283KB

  • MD5

    eb352086838f3e62929c6982938257e8

  • SHA1

    190f97f6ca0e1c058506736e0b5b96e1b4a9b6e2

  • SHA256

    2a984837bb7be00caa8937abaa695a72f507252e3ac22157bd6dcd3a4c762da1

  • SHA512

    55e1bd1a6617928b74b6ec5e04ce49591f650e2a32bd38d396ce919ba59b65a8f3e27c870e71f8740205be2251954a5867a1e11fa8d94af26b0fb5e1d6cd73d2

  • SSDEEP

    6144:+4LuhL2086TbM3v0ofYfyXyqLoittx18a:7mL52v0oiyXy6oCtx18a

Malware Config

Extracted

Family

gootkit

Botnet

6546

C2

servicemanager.icu

partnerservice.xyz

Attributes
  • vendor_id

    6546

Signatures

  • Gootkit

    Gootkit is a banking trojan, where large parts are written in node.JS.

  • Checks BIOS information in registry 2 TTPs 1 IoCs

    BIOS information is often read in order to detect sandboxing environments.

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

  • Suspicious use of WriteProcessMemory 6 IoCs
  • Views/modifies file attributes 1 TTPs 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2a984837bb7be00caa8937abaa695a72f507252e3ac22157bd6dcd3a4c762da1.exe
    "C:\Users\Admin\AppData\Local\Temp\2a984837bb7be00caa8937abaa695a72f507252e3ac22157bd6dcd3a4c762da1.exe"
    1⤵
    • Checks BIOS information in registry
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:736
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\240636796.bat" "C:\Users\Admin\AppData\Local\Temp\2a984837bb7be00caa8937abaa695a72f507252e3ac22157bd6dcd3a4c762da1.exe""
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1356
      • C:\Windows\SysWOW64\attrib.exe
        attrib -r -s -h "C:\Users\Admin\AppData\Local\Temp\2a984837bb7be00caa8937abaa695a72f507252e3ac22157bd6dcd3a4c762da1.exe"
        3⤵
        • Views/modifies file attributes
        PID:2160

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\240636796.bat

    Filesize

    76B

    MD5

    39821a624896546a91988a4c176f44a4

    SHA1

    7d49c732710c5d3a09848b2c77d9aa0a0347c763

    SHA256

    8b8d6ad3b04b33dfdbf93f207c194e41f7d2ff0c5f65cb8468266017db74d6b5

    SHA512

    e55b7a48a69d6d18eadc59fb416da28a5dc486a2ad2c44d92492f175d7ed92f299f72fdff0b4bcb6abec57784a2e2626cc4fdcf7f65289806327aac1a99e628a

  • memory/736-133-0x0000000000560000-0x0000000000563000-memory.dmp

    Filesize

    12KB

  • memory/736-134-0x0000000000400000-0x0000000000449000-memory.dmp

    Filesize

    292KB

  • memory/1356-135-0x0000000000000000-mapping.dmp

  • memory/2160-137-0x0000000000000000-mapping.dmp