Analysis

  • max time kernel
    150s
  • max time network
    148s
  • platform
    windows7_x64
  • resource
    win7-20220414-en
  • submitted
    06-06-2022 08:17

General

  • Target

    shipping docs.exe

  • Size

    625KB

  • MD5

    0f72bcc0a965ce4826e4948885261887

  • SHA1

    64617230ee1b2fdfaeff5eecae0eef05b4382ffc

  • SHA256

    ee86c7ff7a97b1a9a3ea3e7c56ba8e49f3f8e161e90c46cb3523fc91e7f20bef

  • SHA512

    70465ab981b3b2954c4760415af1c03348ed112fbaad128d8f6ef09a55f18603a55e1adc42c09002ab072128d1b9c0532d0e3b1041f161879d1f9111a70c54b7

Malware Config

Extracted

Family

xloader

Version

2.6

Campaign

a8hq

Decoy

veteransductcleaning.com

beajtjunkies.com

houseofascofi.com

scottsdalemediator.com

atelyadesign.com

profitcase.pro

imtokenio.club

qinglingpai.com

bigsmile-meal.net

daytonlivestream.com

aspiradores10.online

ytybs120.com

hdatelier.com

bearpierce.com

yeson28ca.com

booklearner.com

m8j9.club

mmophamthinhlegend.space

hq4a7o6zb.com

sophiadaki.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 6 IoCs
  • Deletes itself 1 IoCs
  • Suspicious use of SetThreadContext 4 IoCs
  • Suspicious behavior: EnumeratesProcesses 21 IoCs
  • Suspicious behavior: MapViewOfSection 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of SendNotifyMessage 2 IoCs
  • Suspicious use of WriteProcessMemory 18 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:1204
    • C:\Users\Admin\AppData\Local\Temp\shipping docs.exe
      "C:\Users\Admin\AppData\Local\Temp\shipping docs.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious use of WriteProcessMemory
      PID:1552
      • C:\Users\Admin\AppData\Local\Temp\shipping docs.exe
        "{path}"
        3⤵
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of AdjustPrivilegeToken
        PID:840
    • C:\Windows\SysWOW64\msiexec.exe
      "C:\Windows\SysWOW64\msiexec.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:1916
      • C:\Windows\SysWOW64\cmd.exe
        /c del "C:\Users\Admin\AppData\Local\Temp\shipping docs.exe"
        3⤵
        • Deletes itself
        PID:1504

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/840-86-0x0000000000270000-0x0000000000281000-memory.dmp
    Filesize

    68KB

  • memory/840-80-0x0000000000820000-0x0000000000B23000-memory.dmp
    Filesize

    3.0MB

  • memory/840-72-0x0000000000400000-0x000000000042B000-memory.dmp
    Filesize

    172KB

  • memory/840-75-0x000000000041F2C0-mapping.dmp
  • memory/840-74-0x0000000000400000-0x000000000042B000-memory.dmp
    Filesize

    172KB

  • memory/840-89-0x0000000000400000-0x000000000042B000-memory.dmp
    Filesize

    172KB

  • memory/840-71-0x0000000000400000-0x000000000042B000-memory.dmp
    Filesize

    172KB

  • memory/840-85-0x0000000000400000-0x000000000042B000-memory.dmp
    Filesize

    172KB

  • memory/840-83-0x00000000001D0000-0x00000000001E1000-memory.dmp
    Filesize

    68KB

  • memory/1204-84-0x00000000047F0000-0x00000000048A7000-memory.dmp
    Filesize

    732KB

  • memory/1204-87-0x0000000004A90000-0x0000000004BF1000-memory.dmp
    Filesize

    1.4MB

  • memory/1204-96-0x0000000004950000-0x0000000004A05000-memory.dmp
    Filesize

    724KB

  • memory/1204-98-0x0000000004950000-0x0000000004A05000-memory.dmp
    Filesize

    724KB

  • memory/1504-94-0x0000000000000000-mapping.dmp
  • memory/1552-65-0x0000000072900000-0x0000000073C8F000-memory.dmp
    Filesize

    19.6MB

  • memory/1552-63-0x00000000743E0000-0x00000000744DC000-memory.dmp
    Filesize

    1008KB

  • memory/1552-70-0x0000000000660000-0x0000000000692000-memory.dmp
    Filesize

    200KB

  • memory/1552-68-0x00000000711D0000-0x0000000071EED000-memory.dmp
    Filesize

    13.1MB

  • memory/1552-66-0x0000000071EF0000-0x0000000072900000-memory.dmp
    Filesize

    10.1MB

  • memory/1552-55-0x0000000075B61000-0x0000000075B63000-memory.dmp
    Filesize

    8KB

  • memory/1552-67-0x00000000746C0000-0x0000000074854000-memory.dmp
    Filesize

    1.6MB

  • memory/1552-61-0x00000000709F0000-0x00000000711D0000-memory.dmp
    Filesize

    7.9MB

  • memory/1552-56-0x0000000072900000-0x0000000073C8F000-memory.dmp
    Filesize

    19.6MB

  • memory/1552-78-0x00000000746C0000-0x0000000074854000-memory.dmp
    Filesize

    1.6MB

  • memory/1552-64-0x00000000702B0000-0x00000000709EE000-memory.dmp
    Filesize

    7.2MB

  • memory/1552-79-0x00000000711D0000-0x0000000071EED000-memory.dmp
    Filesize

    13.1MB

  • memory/1552-82-0x00000000744E0000-0x00000000746B1000-memory.dmp
    Filesize

    1.8MB

  • memory/1552-69-0x00000000059C0000-0x0000000005A44000-memory.dmp
    Filesize

    528KB

  • memory/1552-62-0x00000000744E0000-0x00000000746B1000-memory.dmp
    Filesize

    1.8MB

  • memory/1552-76-0x0000000072900000-0x0000000073C8F000-memory.dmp
    Filesize

    19.6MB

  • memory/1552-54-0x0000000001140000-0x00000000011E2000-memory.dmp
    Filesize

    648KB

  • memory/1552-60-0x0000000000340000-0x000000000034A000-memory.dmp
    Filesize

    40KB

  • memory/1552-77-0x0000000071EF0000-0x0000000072900000-memory.dmp
    Filesize

    10.1MB

  • memory/1552-59-0x00000000711D0000-0x0000000071EED000-memory.dmp
    Filesize

    13.1MB

  • memory/1552-57-0x0000000071EF0000-0x0000000072900000-memory.dmp
    Filesize

    10.1MB

  • memory/1552-58-0x00000000746C0000-0x0000000074854000-memory.dmp
    Filesize

    1.6MB

  • memory/1916-93-0x0000000002160000-0x0000000002463000-memory.dmp
    Filesize

    3.0MB

  • memory/1916-92-0x0000000000090000-0x00000000000BB000-memory.dmp
    Filesize

    172KB

  • memory/1916-91-0x0000000000D40000-0x0000000000D54000-memory.dmp
    Filesize

    80KB

  • memory/1916-95-0x0000000000AE0000-0x0000000000B70000-memory.dmp
    Filesize

    576KB

  • memory/1916-97-0x0000000000090000-0x00000000000BB000-memory.dmp
    Filesize

    172KB

  • memory/1916-88-0x0000000000000000-mapping.dmp