Analysis

  • max time kernel
    146s
  • max time network
    146s
  • platform
    windows7_x64
  • resource
    win7-en-20211104
  • submitted
    23-11-2021 01:05

General

  • Target

    VSL_MV SEA-BLUE SHIP OWNERS.exe

  • Size

    288KB

  • MD5

    0b1723d1301f6c728884ecd4d7d0ae03

  • SHA1

    ae99846517dfd9c3c69ec13285d089ca68419cda

  • SHA256

    2e8dbbac127f620f64817f3674be70bb481ed70e89796f387caed0a11229540c

  • SHA512

    5880ef204c1505200426e1f33af75e064cb425866e68644b4f0ba7d235bc6e273017a22889a6869e146efdaff674c37cd10b416ee9d4d94e3681d1a1dc609d5c

Malware Config

Extracted

Family

xloader

Version

2.5

Campaign

e8ia

C2

http://www.helpfromjames.com/e8ia/

Decoy

le-hameau-enchanteur.com

quantumsystem-au.club

engravedeeply.com

yesrecompensas.lat

cavallitowerofficials.com

800seaspray.com

skifun-jetski.com

thouartafoot.com

nft2dollar.com

petrestore.online

cjcutthecord2.com

tippimccullough.com

gadget198.xyz

djmiriam.com

bitbasepay.com

cukierniawz.com

mcclureic.xyz

inthekitchenshakinandbakin.com

busy-clicks.com

melaniemorris.online

Signatures

  • Xloader

    Xloader is a rebranded version of Formbook malware.

  • suricata: ET MALWARE FormBook CnC Checkin (GET)

    suricata: ET MALWARE FormBook CnC Checkin (GET)

  • Xloader Payload 3 IoCs
  • Deletes itself 1 IoCs
  • Loads dropped DLL 1 IoCs
  • Suspicious use of SetThreadContext 3 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 30 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious behavior: MapViewOfSection 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of SendNotifyMessage 2 IoCs
  • Suspicious use of WriteProcessMemory 15 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:1272
    • C:\Users\Admin\AppData\Local\Temp\VSL_MV SEA-BLUE SHIP OWNERS.exe
      "C:\Users\Admin\AppData\Local\Temp\VSL_MV SEA-BLUE SHIP OWNERS.exe"
      2⤵
      • Loads dropped DLL
      • Suspicious use of SetThreadContext
      • Suspicious use of WriteProcessMemory
      PID:2036
      • C:\Users\Admin\AppData\Local\Temp\VSL_MV SEA-BLUE SHIP OWNERS.exe
        "C:\Users\Admin\AppData\Local\Temp\VSL_MV SEA-BLUE SHIP OWNERS.exe"
        3⤵
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of AdjustPrivilegeToken
        PID:1492
    • C:\Windows\SysWOW64\raserver.exe
      "C:\Windows\SysWOW64\raserver.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:1928
      • C:\Windows\SysWOW64\cmd.exe
        /c del "C:\Users\Admin\AppData\Local\Temp\VSL_MV SEA-BLUE SHIP OWNERS.exe"
        3⤵
        • Deletes itself
        PID:1808

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\nsyB3F5.tmp\oossyesm.dll
    MD5

    466537c1f36e8f00cabbdda451bea83c

    SHA1

    56cf8989ce0eb1199ec325a899f5fd43625ee429

    SHA256

    8af8280ecf9055a93b3aa88539f675e4963a53a7d1eaecccad283693ed391d2e

    SHA512

    c0b22b4eb3f32a3c0e7ab4c3856759774d00b41c3ac3764eadf1f4b8056bba8ff1efa55b4519922c558c1f6f143668c3b8ece188f4bcae6b9a1b8c240d71f05b

  • memory/1272-62-0x0000000004C80000-0x0000000004D7B000-memory.dmp
    Filesize

    1004KB

  • memory/1272-70-0x0000000006BB0000-0x0000000006CCE000-memory.dmp
    Filesize

    1.1MB

  • memory/1492-58-0x000000000041D4D0-mapping.dmp
  • memory/1492-61-0x00000000002C0000-0x00000000002D1000-memory.dmp
    Filesize

    68KB

  • memory/1492-60-0x0000000000830000-0x0000000000B33000-memory.dmp
    Filesize

    3.0MB

  • memory/1492-57-0x0000000000400000-0x0000000000429000-memory.dmp
    Filesize

    164KB

  • memory/1808-65-0x0000000000000000-mapping.dmp
  • memory/1928-63-0x0000000000000000-mapping.dmp
  • memory/1928-66-0x0000000000E60000-0x0000000000E7C000-memory.dmp
    Filesize

    112KB

  • memory/1928-68-0x0000000002280000-0x0000000002583000-memory.dmp
    Filesize

    3.0MB

  • memory/1928-67-0x0000000000080000-0x00000000000A9000-memory.dmp
    Filesize

    164KB

  • memory/1928-69-0x00000000008F0000-0x0000000000980000-memory.dmp
    Filesize

    576KB

  • memory/2036-55-0x0000000075731000-0x0000000075733000-memory.dmp
    Filesize

    8KB