Analysis

  • max time kernel
    112s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-en-20220112
  • submitted
    25-01-2022 10:56

General

  • Target

    d2c9827978276132cc38a69bb87dbf7ab682d04d194271f460f3bd14d76f9c2c.exe

  • Size

    1.1MB

  • MD5

    e28fd2c13a6bc4dbc7b7836fcb1b224e

  • SHA1

    0b68827fbf894303055c9565abdeb85c5fa08b4d

  • SHA256

    d2c9827978276132cc38a69bb87dbf7ab682d04d194271f460f3bd14d76f9c2c

  • SHA512

    1b407de96390a32a8a050265fc47e1289d16c89f08cac0eb116f7fd3ba6a8644c1b80cd4a50fd14a66dcfc9fedbda3ed2c54969f94272b3d7963c4e3f2f36022

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
  • Sets service image path in registry 2 TTPs
  • Suspicious use of SetThreadContext 1 IoCs
  • Modifies data under HKEY_USERS 41 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\d2c9827978276132cc38a69bb87dbf7ab682d04d194271f460f3bd14d76f9c2c.exe
    "C:\Users\Admin\AppData\Local\Temp\d2c9827978276132cc38a69bb87dbf7ab682d04d194271f460f3bd14d76f9c2c.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:3244
    • C:\Users\Admin\AppData\Local\Temp\d2c9827978276132cc38a69bb87dbf7ab682d04d194271f460f3bd14d76f9c2c.exe
      "C:\Users\Admin\AppData\Local\Temp\d2c9827978276132cc38a69bb87dbf7ab682d04d194271f460f3bd14d76f9c2c.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:1444
  • C:\Windows\System32\WaaSMedicAgent.exe
    C:\Windows\System32\WaaSMedicAgent.exe 0491c988fbb479ab41ce120a8e965588 /fHnhOTCGk2FIQ1skF4/hw.0.1.0.0.0
    1⤵
    • Modifies data under HKEY_USERS
    PID:3804

Network

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Registry Run Keys / Startup Folder

1
T1060

Defense Evasion

Modify Registry

1
T1112

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1444-310-0x0000000000400000-0x0000000000429000-memory.dmp
    Filesize

    164KB

  • memory/3244-133-0x0000000000310000-0x0000000000424000-memory.dmp
    Filesize

    1.1MB

  • memory/3244-134-0x0000000005400000-0x00000000059A4000-memory.dmp
    Filesize

    5.6MB

  • memory/3244-135-0x0000000004E50000-0x0000000004EE2000-memory.dmp
    Filesize

    584KB

  • memory/3244-136-0x0000000004DD0000-0x0000000004DDA000-memory.dmp
    Filesize

    40KB

  • memory/3244-137-0x00000000050F0000-0x000000000518C000-memory.dmp
    Filesize

    624KB

  • memory/3244-138-0x0000000004E10000-0x0000000004E11000-memory.dmp
    Filesize

    4KB

  • memory/3244-139-0x000000007F5E0000-0x000000007F5E1000-memory.dmp
    Filesize

    4KB