Analysis

  • max time kernel
    149s
  • max time network
    153s
  • platform
    windows7_x64
  • resource
    win7-20220414-en
  • submitted
    06-06-2022 08:16

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 22 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 15 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:1320
    • 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:1936
      • 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:2020
    • C:\Windows\SysWOW64\cmmon32.exe
      "C:\Windows\SysWOW64\cmmon32.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:572
      • C:\Windows\SysWOW64\cmd.exe
        /c del "C:\Users\Admin\AppData\Local\Temp\shipping docs.exe"
        3⤵
        • Deletes itself
        PID:528

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/528-88-0x0000000000000000-mapping.dmp
  • memory/572-94-0x0000000000080000-0x00000000000AB000-memory.dmp
    Filesize

    172KB

  • memory/572-92-0x0000000000550000-0x00000000005E0000-memory.dmp
    Filesize

    576KB

  • memory/572-91-0x0000000002060000-0x0000000002363000-memory.dmp
    Filesize

    3.0MB

  • memory/572-90-0x0000000000080000-0x00000000000AB000-memory.dmp
    Filesize

    172KB

  • memory/572-89-0x0000000000360000-0x000000000036D000-memory.dmp
    Filesize

    52KB

  • memory/572-86-0x0000000000000000-mapping.dmp
  • memory/1320-82-0x0000000006490000-0x00000000065C5000-memory.dmp
    Filesize

    1.2MB

  • memory/1320-95-0x00000000070B0000-0x00000000071EE000-memory.dmp
    Filesize

    1.2MB

  • memory/1320-93-0x00000000070B0000-0x00000000071EE000-memory.dmp
    Filesize

    1.2MB

  • memory/1320-85-0x0000000003DE0000-0x0000000003EBC000-memory.dmp
    Filesize

    880KB

  • memory/1936-76-0x0000000073BF0000-0x0000000073D84000-memory.dmp
    Filesize

    1.6MB

  • memory/1936-65-0x0000000071F90000-0x000000007331F000-memory.dmp
    Filesize

    19.6MB

  • memory/1936-67-0x0000000005490000-0x0000000005514000-memory.dmp
    Filesize

    528KB

  • memory/1936-68-0x0000000000C50000-0x0000000000C82000-memory.dmp
    Filesize

    200KB

  • memory/1936-55-0x00000000757C1000-0x00000000757C3000-memory.dmp
    Filesize

    8KB

  • memory/1936-56-0x0000000071F90000-0x000000007331F000-memory.dmp
    Filesize

    19.6MB

  • memory/1936-57-0x0000000071580000-0x0000000071F90000-memory.dmp
    Filesize

    10.1MB

  • memory/1936-58-0x00000000002B0000-0x00000000002BA000-memory.dmp
    Filesize

    40KB

  • memory/1936-74-0x0000000071F90000-0x000000007331F000-memory.dmp
    Filesize

    19.6MB

  • memory/1936-54-0x0000000000CB0000-0x0000000000D52000-memory.dmp
    Filesize

    648KB

  • memory/1936-75-0x0000000071580000-0x0000000071F90000-memory.dmp
    Filesize

    10.1MB

  • memory/1936-78-0x0000000070860000-0x000000007157D000-memory.dmp
    Filesize

    13.1MB

  • memory/1936-79-0x0000000073A10000-0x0000000073BE1000-memory.dmp
    Filesize

    1.8MB

  • memory/1936-59-0x0000000073BF0000-0x0000000073D84000-memory.dmp
    Filesize

    1.6MB

  • memory/1936-60-0x0000000070860000-0x000000007157D000-memory.dmp
    Filesize

    13.1MB

  • memory/1936-66-0x0000000071580000-0x0000000071F90000-memory.dmp
    Filesize

    10.1MB

  • memory/1936-61-0x0000000070080000-0x0000000070860000-memory.dmp
    Filesize

    7.9MB

  • memory/1936-62-0x0000000073A10000-0x0000000073BE1000-memory.dmp
    Filesize

    1.8MB

  • memory/1936-64-0x000000006F940000-0x000000007007E000-memory.dmp
    Filesize

    7.2MB

  • memory/1936-63-0x00000000738F0000-0x00000000739EC000-memory.dmp
    Filesize

    1008KB

  • memory/2020-87-0x0000000000400000-0x000000000042B000-memory.dmp
    Filesize

    172KB

  • memory/2020-84-0x00000000002F0000-0x0000000000301000-memory.dmp
    Filesize

    68KB

  • memory/2020-83-0x0000000000400000-0x000000000042B000-memory.dmp
    Filesize

    172KB

  • memory/2020-80-0x0000000000D60000-0x0000000001063000-memory.dmp
    Filesize

    3.0MB

  • memory/2020-81-0x0000000000190000-0x00000000001A1000-memory.dmp
    Filesize

    68KB

  • memory/2020-73-0x000000000041F2C0-mapping.dmp
  • memory/2020-72-0x0000000000400000-0x000000000042B000-memory.dmp
    Filesize

    172KB

  • memory/2020-70-0x0000000000400000-0x000000000042B000-memory.dmp
    Filesize

    172KB

  • memory/2020-69-0x0000000000400000-0x000000000042B000-memory.dmp
    Filesize

    172KB