Analysis

  • max time kernel
    158s
  • max time network
    165s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    17-02-2022 07:28

General

  • Target

    DELIVERY DOCUMENTS.exe

  • Size

    784KB

  • MD5

    c84db8be1abc6b5c4fe423a2425c9ad6

  • SHA1

    e21d4d9a20e80be6f9310bfc281bd2c8819d2f57

  • SHA256

    3c6a613507d90d332e2d4d7f91c7c2ef3135e464e5937b1da1a9c4f749528343

  • SHA512

    af70ee5050550797a43c49a249c850b543f45ad7998d78ef5fa4d700c66fb2d677e79d213179a64cf23bdc444d2b2ce6c2ba4af129f86fe1127c5e48c94df2cf

Score
10/10

Malware Config

Extracted

Family

xloader

Version

2.5

Campaign

zqzw

Decoy

laurentmathieu.com

nohohonndana.com

hhmc.info

shophallows.com

blazebunk.com

goodbridge.xyz

flakycloud.com

bakermckenziegroups.com

formation-adistance.com

lovingearthbotanicals.com

tbrservice.plus

heritagehousehotels.com

drwbuildersco.com

lacsghb.com

wain3x.com

dadreview.club

continiutycp.com

cockgirls.com

48mpt.xyz

033skz.xyz

Signatures

  • Xloader

    Xloader is a rebranded version of Formbook malware.

  • Xloader Payload 2 IoCs
  • Deletes itself 1 IoCs
  • Suspicious use of SetThreadContext 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 24 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 use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:1412
    • C:\Users\Admin\AppData\Local\Temp\DELIVERY DOCUMENTS.exe
      "C:\Users\Admin\AppData\Local\Temp\DELIVERY DOCUMENTS.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious use of WriteProcessMemory
      PID:1176
      • C:\Users\Admin\AppData\Local\Temp\DELIVERY DOCUMENTS.exe
        "{path}"
        3⤵
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of AdjustPrivilegeToken
        PID:904
    • C:\Windows\SysWOW64\help.exe
      "C:\Windows\SysWOW64\help.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:568
      • C:\Windows\SysWOW64\cmd.exe
        /c del "C:\Users\Admin\AppData\Local\Temp\DELIVERY DOCUMENTS.exe"
        3⤵
        • Deletes itself
        PID:1700

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • memory/568-71-0x00000000004F0000-0x0000000000580000-memory.dmp
    Filesize

    576KB

  • memory/568-70-0x00000000008D0000-0x0000000000BD3000-memory.dmp
    Filesize

    3.0MB

  • memory/568-69-0x00000000000C0000-0x00000000000E9000-memory.dmp
    Filesize

    164KB

  • memory/568-68-0x0000000000E40000-0x0000000000E46000-memory.dmp
    Filesize

    24KB

  • memory/904-64-0x0000000000BC0000-0x0000000000EC3000-memory.dmp
    Filesize

    3.0MB

  • memory/904-66-0x0000000000290000-0x00000000002A1000-memory.dmp
    Filesize

    68KB

  • memory/904-60-0x0000000000400000-0x0000000000429000-memory.dmp
    Filesize

    164KB

  • memory/904-61-0x0000000000400000-0x0000000000429000-memory.dmp
    Filesize

    164KB

  • memory/904-62-0x0000000000400000-0x0000000000429000-memory.dmp
    Filesize

    164KB

  • memory/904-65-0x000000000041D000-0x000000000041E000-memory.dmp
    Filesize

    4KB

  • memory/1176-58-0x00000000051E0000-0x0000000005260000-memory.dmp
    Filesize

    512KB

  • memory/1176-59-0x0000000000A60000-0x0000000000A90000-memory.dmp
    Filesize

    192KB

  • memory/1176-54-0x0000000000AF0000-0x0000000000BBA000-memory.dmp
    Filesize

    808KB

  • memory/1176-57-0x00000000046D0000-0x00000000046D1000-memory.dmp
    Filesize

    4KB

  • memory/1176-56-0x00000000002C0000-0x00000000002CA000-memory.dmp
    Filesize

    40KB

  • memory/1176-55-0x00000000741DE000-0x00000000741DF000-memory.dmp
    Filesize

    4KB

  • memory/1412-67-0x00000000049C0000-0x0000000004AF6000-memory.dmp
    Filesize

    1.2MB

  • memory/1412-72-0x0000000004B00000-0x0000000004BFE000-memory.dmp
    Filesize

    1016KB