Analysis

  • max time kernel
    155s
  • max time network
    153s
  • platform
    windows7_x64
  • resource
    win7-en-20211014
  • submitted
    10-11-2021 11:15

General

  • Target

    SOA_OCT 2021.exe

  • Size

    269KB

  • MD5

    75f24a7fd78d30dc1287852829e55fe1

  • SHA1

    b5a09b34b18f14d44c311f84a5e705bdc6684e0c

  • SHA256

    fcf7e7eea1f4983f876bb52b0e40e09fedf69a92dcec11be50ff87e169824601

  • SHA512

    58e19c58f39ca00ff9d5be73271471eff557b7d5041d6f3d99dbb0f6417212e351f45199548e7884c5f54e52c56d8dab4d52c0f500627ca7c4647407f9c91b6d

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:1200
    • C:\Users\Admin\AppData\Local\Temp\SOA_OCT 2021.exe
      "C:\Users\Admin\AppData\Local\Temp\SOA_OCT 2021.exe"
      2⤵
      • Loads dropped DLL
      • Suspicious use of SetThreadContext
      • Suspicious use of WriteProcessMemory
      PID:2008
      • C:\Users\Admin\AppData\Local\Temp\SOA_OCT 2021.exe
        "C:\Users\Admin\AppData\Local\Temp\SOA_OCT 2021.exe"
        3⤵
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of AdjustPrivilegeToken
        PID:468
    • C:\Windows\SysWOW64\control.exe
      "C:\Windows\SysWOW64\control.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:1488
      • C:\Windows\SysWOW64\cmd.exe
        /c del "C:\Users\Admin\AppData\Local\Temp\SOA_OCT 2021.exe"
        3⤵
        • Deletes itself
        PID:1792

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\nst5CC.tmp\zqrogrizrdl.dll
    MD5

    111cf887cc57c1bfae19720dc6620c00

    SHA1

    5e2a2a3bb73df5351b019a757f3e4880ce4006be

    SHA256

    4461591c65cd4e32c75ece28af45fa02370d8b31404d4a8b73303208b7fa6dea

    SHA512

    0222ec6802c09238278604fe66a5eeac69b0dcff145104cbb11acac99998b6d35e3f5dd02c44c3674d7685574d7cf8c244ff3b4363a7c87c7392010612d5ad75

  • memory/468-61-0x0000000000350000-0x0000000000361000-memory.dmp
    Filesize

    68KB

  • memory/468-57-0x0000000000400000-0x0000000000429000-memory.dmp
    Filesize

    164KB

  • memory/468-58-0x000000000041D4D0-mapping.dmp
  • memory/468-59-0x00000000008A0000-0x0000000000BA3000-memory.dmp
    Filesize

    3.0MB

  • memory/1200-62-0x0000000003D50000-0x0000000003E2F000-memory.dmp
    Filesize

    892KB

  • memory/1200-70-0x0000000006120000-0x00000000061CE000-memory.dmp
    Filesize

    696KB

  • memory/1488-63-0x0000000000000000-mapping.dmp
  • memory/1488-66-0x00000000000C0000-0x00000000000DF000-memory.dmp
    Filesize

    124KB

  • memory/1488-67-0x00000000000E0000-0x0000000000109000-memory.dmp
    Filesize

    164KB

  • memory/1488-68-0x0000000001EB0000-0x00000000021B3000-memory.dmp
    Filesize

    3.0MB

  • memory/1488-69-0x0000000001D20000-0x0000000001DB0000-memory.dmp
    Filesize

    576KB

  • memory/1792-65-0x0000000000000000-mapping.dmp
  • memory/2008-55-0x0000000075191000-0x0000000075193000-memory.dmp
    Filesize

    8KB