Analysis

  • max time kernel
    5s
  • max time network
    10s
  • platform
    windows7_x64
  • resource
    win7v20210408
  • submitted
    08-05-2021 04:01

General

  • Target

    babda8d430f5f46986eacf505ee1cb9cf017032bf4ec985fa20a1a6c73e7543e.exe

  • Size

    212KB

  • MD5

    4d2dfa95fd5af26aa2c2f44b4f54a73a

  • SHA1

    2dd957be65d8a28140b7a910e8b9da9b695ef281

  • SHA256

    babda8d430f5f46986eacf505ee1cb9cf017032bf4ec985fa20a1a6c73e7543e

  • SHA512

    c82d9424722d5a36904963e1cfab6602721495bfde358a8517a5ef7d78d34a2c52546127ff3a4954ce69832e5b936690c9389dd94f7a5598ad37f905ae30c56f

Score
10/10

Malware Config

Extracted

Family

xloader

Version

2.3

C2

http://www.hono-idea.com/bncm/

Decoy

reflexinsurance.com

autofilterfinder.com

tonisoftball.com

xl0775.com

ekeela.com

yuukaidojo.com

power199.com

smilingpress.net

ssmnashvillerecordingstudio.com

lagacetarivieramaya.com

reves-ailes.com

unattractiveappearance.cloud

sabinoforshe.com

hiphopnaija.xyz

cxosshatch.com

positivses.com

o0djh.site

yfsdy33.club

eesap.com

nothingbutallgoods.com

Signatures

  • Xloader

    Xloader is a rebranded version of Formbook malware.

  • Xloader Payload 1 IoCs
  • Loads dropped DLL 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 5 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of WriteProcessMemory 5 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\babda8d430f5f46986eacf505ee1cb9cf017032bf4ec985fa20a1a6c73e7543e.exe
    "C:\Users\Admin\AppData\Local\Temp\babda8d430f5f46986eacf505ee1cb9cf017032bf4ec985fa20a1a6c73e7543e.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of WriteProcessMemory
    PID:1632
    • C:\Users\Admin\AppData\Local\Temp\babda8d430f5f46986eacf505ee1cb9cf017032bf4ec985fa20a1a6c73e7543e.exe
      "C:\Users\Admin\AppData\Local\Temp\babda8d430f5f46986eacf505ee1cb9cf017032bf4ec985fa20a1a6c73e7543e.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:2036

Network

MITRE ATT&CK Matrix ATT&CK v6

Discovery

System Information Discovery

1
T1082

Replay Monitor

Loading Replay Monitor...

Downloads

  • \Users\Admin\AppData\Local\Temp\nsi4E80.tmp\xm4g7kn3knz8.dll
    MD5

    01b11ba883e3966751feccccaab081ad

    SHA1

    c6f907f8bee6c7cd9997b881f775953961b9454e

    SHA256

    857d06ea32e6156371392551315ae85a5bebf6096e200f4ce68a1e0588ae1cb5

    SHA512

    5ddbef372d739a7119c31e57d7566d8fcb2ca75708e4b15f6b2b2c4f721c07bfbd413f8346812566700cc5db85683d603d11e51e1bb5be75ab386531d5895817

  • memory/1632-60-0x0000000075551000-0x0000000075553000-memory.dmp
    Filesize

    8KB

  • memory/2036-62-0x000000000041CFF0-mapping.dmp
  • memory/2036-63-0x0000000000400000-0x0000000000428000-memory.dmp
    Filesize

    160KB

  • memory/2036-64-0x0000000000730000-0x0000000000A33000-memory.dmp
    Filesize

    3.0MB