Analysis

  • max time kernel
    123s
  • max time network
    123s
  • platform
    windows10_x64
  • resource
    win10-en-20211208
  • submitted
    27-01-2022 14:56

General

  • Target

    21fc8f1e8a50cfbc74f250310b3c71e9.exe

  • Size

    379KB

  • MD5

    21fc8f1e8a50cfbc74f250310b3c71e9

  • SHA1

    e7cc0c94266d921bdfede53ad5aa8e1861851147

  • SHA256

    f5e1a753c6adb55fcc3eb64d7252f7c43ea1d4d5c33a63a5fa4373b3ca323f8c

  • SHA512

    31f878d6bb77d78e48beee80921d0da85c256ffa329dd9e63ebc8af34fedf38cd2091d2ede5ae63361036372ed82f07096bcb4092624962783c1b36b66ad89f7

Score
10/10

Malware Config

Extracted

Family

xloader

Version

2.5

Campaign

dpzz

Decoy

roadstown.com

idfaltd.com

infotechsearchgroup.com

elcuentodelaprincesa.com

youkutiyu88.com

wildparkresort.com

iss-sa.com

jmglaser.com

criticalthinking.store

cabinetsossa.com

satseconomy.com

newendtech.com

gran-piel.com

accoya.net

timothyschmallrealt.com

valentikaeventos.com

majestineprojector.com

love-austria.com

hermetikyogusmalikombi.com

karasevda-jor.com

Signatures

  • Xloader

    Xloader is a rebranded version of Formbook malware.

  • Xloader Payload 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\21fc8f1e8a50cfbc74f250310b3c71e9.exe
    "C:\Users\Admin\AppData\Local\Temp\21fc8f1e8a50cfbc74f250310b3c71e9.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2492
    • C:\Users\Admin\AppData\Local\Temp\21fc8f1e8a50cfbc74f250310b3c71e9.exe
      "C:\Users\Admin\AppData\Local\Temp\21fc8f1e8a50cfbc74f250310b3c71e9.exe"
      2⤵
        PID:1840
      • C:\Users\Admin\AppData\Local\Temp\21fc8f1e8a50cfbc74f250310b3c71e9.exe
        "C:\Users\Admin\AppData\Local\Temp\21fc8f1e8a50cfbc74f250310b3c71e9.exe"
        2⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:3048

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/2492-116-0x0000000000C00000-0x0000000000C66000-memory.dmp
      Filesize

      408KB

    • memory/2492-117-0x0000000005AE0000-0x0000000005FDE000-memory.dmp
      Filesize

      5.0MB

    • memory/2492-118-0x00000000055E0000-0x0000000005672000-memory.dmp
      Filesize

      584KB

    • memory/2492-119-0x00000000055E0000-0x0000000005ADE000-memory.dmp
      Filesize

      5.0MB

    • memory/2492-120-0x0000000005680000-0x000000000568A000-memory.dmp
      Filesize

      40KB

    • memory/2492-121-0x0000000005820000-0x000000000582C000-memory.dmp
      Filesize

      48KB

    • memory/2492-122-0x0000000007D10000-0x0000000007DAC000-memory.dmp
      Filesize

      624KB

    • memory/2492-123-0x0000000007F90000-0x0000000007FF2000-memory.dmp
      Filesize

      392KB

    • memory/3048-124-0x0000000000400000-0x0000000000429000-memory.dmp
      Filesize

      164KB

    • memory/3048-125-0x0000000001070000-0x0000000001390000-memory.dmp
      Filesize

      3.1MB