Analysis

  • max time kernel
    148s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    21-11-2024 20:06

General

  • Target

    5823174ff78f251ac5b1b8cd1e1727aaa72f8523aa1aace4b59c9ef549d22148.exe

  • Size

    878KB

  • MD5

    7f6bc5f41f5190704ebfac8d666306ee

  • SHA1

    1ae3d6d99ee0462619799dfc722f0bfed442b231

  • SHA256

    5823174ff78f251ac5b1b8cd1e1727aaa72f8523aa1aace4b59c9ef549d22148

  • SHA512

    14c175023c2e961cca96a08b620099dee9d0ce41575bf3a52971f32e5c1bf88fdc362513bee2b165467f1ccf9c44ff31dcd9f50ba72625c53587eb799fa40697

  • SSDEEP

    12288:SvcsGI/c4fvh8VtkwODi42tTvwRPdywkYyzXlI8n3dYt2EObbZ:SjHgODjmzVXywtYt

Malware Config

Extracted

Family

xloader

Version

2.3

Campaign

gm9w

Decoy

steffiemor.com

qe2rvstorage.com

louisteak.com

top-dex2.com

fafeiya.com

saffure.com

1upshopandstuff.com

wemove66.com

deckswap.info

joinjifu.com

joboval.com

stilldeliciousvegan.com

intercunt.com

espaciosterapeutas.com

doglai.com

situationslayer.com

adbreaks.net

cdjy666.com

ap70mm.com

gwh525.xyz

Signatures

  • Xloader

    Xloader is a rebranded version of Formbook malware.

  • Xloader family
  • Xloader payload 1 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious behavior: EnumeratesProcesses 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\5823174ff78f251ac5b1b8cd1e1727aaa72f8523aa1aace4b59c9ef549d22148.exe
    "C:\Users\Admin\AppData\Local\Temp\5823174ff78f251ac5b1b8cd1e1727aaa72f8523aa1aace4b59c9ef549d22148.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2304
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\PZaGCvpDQdGwJ" /XML "C:\Users\Admin\AppData\Local\Temp\tmp45BE.tmp"
      2⤵
      • System Location Discovery: System Language Discovery
      • Scheduled Task/Job: Scheduled Task
      PID:1028
    • C:\Users\Admin\AppData\Local\Temp\5823174ff78f251ac5b1b8cd1e1727aaa72f8523aa1aace4b59c9ef549d22148.exe
      "C:\Users\Admin\AppData\Local\Temp\5823174ff78f251ac5b1b8cd1e1727aaa72f8523aa1aace4b59c9ef549d22148.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:4316

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\tmp45BE.tmp

    Filesize

    1KB

    MD5

    85eddb7ba8a3dca7705431ca85d39adf

    SHA1

    26672b919feb80828dfe130101e5d00e8aa969c8

    SHA256

    94cb6e115b6daa0a6ed6389edba375b869db9670b62d70ec5a262007e82c93a2

    SHA512

    9c129eb63a6ba264528ae177def07fcca567909446842dfdb395a9d69449035c74f39f6bb82a29667d830e8c533179ca253872119432a041aeaf2bc42fb39be4

  • memory/2304-5-0x0000000074740000-0x0000000074EF0000-memory.dmp

    Filesize

    7.7MB

  • memory/2304-8-0x0000000005920000-0x0000000005938000-memory.dmp

    Filesize

    96KB

  • memory/2304-4-0x0000000005760000-0x00000000057F2000-memory.dmp

    Filesize

    584KB

  • memory/2304-1-0x0000000000BC0000-0x0000000000CA0000-memory.dmp

    Filesize

    896KB

  • memory/2304-9-0x000000007474E000-0x000000007474F000-memory.dmp

    Filesize

    4KB

  • memory/2304-6-0x0000000005680000-0x000000000568A000-memory.dmp

    Filesize

    40KB

  • memory/2304-3-0x0000000005D10000-0x00000000062B4000-memory.dmp

    Filesize

    5.6MB

  • memory/2304-0-0x000000007474E000-0x000000007474F000-memory.dmp

    Filesize

    4KB

  • memory/2304-7-0x00000000059B0000-0x0000000005A06000-memory.dmp

    Filesize

    344KB

  • memory/2304-10-0x0000000074740000-0x0000000074EF0000-memory.dmp

    Filesize

    7.7MB

  • memory/2304-11-0x00000000095B0000-0x0000000009650000-memory.dmp

    Filesize

    640KB

  • memory/2304-12-0x000000000BE00000-0x000000000BE36000-memory.dmp

    Filesize

    216KB

  • memory/2304-2-0x00000000056C0000-0x000000000575C000-memory.dmp

    Filesize

    624KB

  • memory/2304-20-0x0000000074740000-0x0000000074EF0000-memory.dmp

    Filesize

    7.7MB

  • memory/4316-18-0x0000000000400000-0x0000000000428000-memory.dmp

    Filesize

    160KB

  • memory/4316-21-0x0000000000FB0000-0x00000000012FA000-memory.dmp

    Filesize

    3.3MB