Analysis

  • max time kernel
    119s
  • max time network
    134s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    21-01-2022 11:33

General

  • Target

    e652e263f71c1c50220920a46c9b420e.exe

  • Size

    555KB

  • MD5

    e652e263f71c1c50220920a46c9b420e

  • SHA1

    08379f562329d48fe67b0f4e7ee4ad37a0b97924

  • SHA256

    cfdf477d386cab73129ac775a953d693466176d4d4854d06d580125a8f20f9e6

  • SHA512

    8a622158d7d2114b4ff80e73058755582d6b641b347f867499a1c2163d9e9dbab5071fd44d975cda74ac4b35542f2bc9fdc8cb68551296c75251e395ce3f8309

Score
10/10

Malware Config

Extracted

Family

xloader

Version

2.5

Campaign

pnug

Decoy

natureate.com

ita-pots.website

sucohansmushroom.com

produrielrosen.com

gosystemupdatenow.online

jiskra.art

janwiench.com

norfolkfoodhall.com

iloveaddictss.com

pogozip.com

buyinstapva.com

teardirectionfreedom.xyz

0205168.com

apaixonadosporpugs.online

jawscoinc.com

crafter.quest

wikipedianow.com

radiopuls.net

kendama-co.com

goodstudycanada.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 1 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\e652e263f71c1c50220920a46c9b420e.exe
    "C:\Users\Admin\AppData\Local\Temp\e652e263f71c1c50220920a46c9b420e.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1624
    • C:\Users\Admin\AppData\Local\Temp\e652e263f71c1c50220920a46c9b420e.exe
      "C:\Users\Admin\AppData\Local\Temp\e652e263f71c1c50220920a46c9b420e.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:672

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\nsyEEC4.tmp\lsjtl.dll
    MD5

    aeba88fedc5242964243789b0452de7c

    SHA1

    5467c97a667d0751eb59b59408ff74ff649cb42e

    SHA256

    6a0a8136977732a180d9e9b85a82567167d2a0443461305b53211ea511bb48fe

    SHA512

    8e09421857a14f5ccf73e57a8d6cd79b85d89eade295a1bf82fa819834f03fcaa2c729a047b0f27dcc1cae743d6687b7c3080fc6f531f55fbc81928568c924d7

  • memory/672-56-0x0000000000400000-0x0000000000429000-memory.dmp
    Filesize

    164KB

  • memory/672-57-0x0000000000830000-0x0000000000B33000-memory.dmp
    Filesize

    3.0MB

  • memory/1624-54-0x0000000076C61000-0x0000000076C63000-memory.dmp
    Filesize

    8KB