Overview

overview

10

Static

static

1

Request fo...on.exe

windows7_x64

10

Request fo...on.exe

windows10_x64

10

Analysis

  • max time kernel
    148s
  • max time network
    146s
  • platform
    windows7_x64
  • resource
    win7v20210408
  • submitted
    08-05-2021 07:32

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General

  • Target

    Request for Quotation.exe

  • Size

    205KB

  • MD5

    a464acd5b3a7def21690a99978d7bf42

  • SHA1

    6b3b29a4675c4ce774c65f6b832fa0162e8dfb3b

  • SHA256

    7bcbf4813256ce1a199f54f824f5e337a6ab4709287dcfa78f0cb24392e735a9

  • SHA512

    4569ae903139750900068f7a1808a6f0d3f65917c62bb1e24bab3d422a96090746e12e7446ba0f7065c0da37d48cfe01706a12313e0d47db9a89137d81223dba

Score
10/10
xloaderloaderrat

Malware Config

Extracted

Family

xloader

Version

2.3

C2

http://www.onyxcomputing.com/u8nw/

Decoy

constructionjadams.com

organicwellnessfarm.com

beautiful.tours

medvows.com

foxparanormal.com

fsmxmc.com

graniterealestategroup.net

qgi1.com

astrologicsolutions.com

rafbar.com

bastiontools.net

emotist.com

stacyleets.com

bloodtypealpha.com

healtybenenfitsplus.com

vavadadoa3.com

chefbenhk.com

dotgz.com

xn--z4qm188e645c.com

ethyi.com

Signatures

  • Xloader

    Xloader is a rebranded version of Formbook malware.

    loaderxloader
  • Xloader Payload 2 IoCs
    rat
  • 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 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of FindShellTrayWindow 4 IoCs
  • Suspicious use of SendNotifyMessage 4 IoCs
  • Suspicious use of WriteProcessMemory 13 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:1252
    • C:\Users\Admin\AppData\Local\Temp\Request for Quotation.exe
      "C:\Users\Admin\AppData\Local\Temp\Request for Quotation.exe"
      2⤵
      • Loads dropped DLL
      • Suspicious use of SetThreadContext
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:684
      • C:\Users\Admin\AppData\Local\Temp\Request for Quotation.exe
        "C:\Users\Admin\AppData\Local\Temp\Request for Quotation.exe"
        3⤵
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of AdjustPrivilegeToken
        PID:1984
    • C:\Windows\SysWOW64\explorer.exe
      "C:\Windows\SysWOW64\explorer.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:2024
      • C:\Windows\SysWOW64\cmd.exe
        /c del "C:\Users\Admin\AppData\Local\Temp\Request for Quotation.exe"
        3⤵
        • Deletes itself
        PID:524

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

1
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

  • \Users\Admin\AppData\Local\Temp\nsx5F02.tmp\o75u.dll
    MD5

    942d262973dab9e3b1d475015e4d92cd

    SHA1

    85ac06efcd0024710ac208ef8245d1dddbbf7d9f

    SHA256

    7a87934d117e5f192b6268a29e6cf220155849dbed4148bd0b0c38c81892b132

    SHA512

    e610c6fd7e065304894f0e97f1993e6e8bdb2267ab6b94a43ffc5efd909af40479862accdb6e003d75410ed539aa3259314c8f9d73cf20b68fe5042a51b6aa3f

    Download Submit
  • memory/524-73-0x0000000000000000-mapping.dmp
    Download
  • memory/684-60-0x0000000075C71000-0x0000000075C73000-memory.dmp
    Filesize

    8KB

    Download
  • memory/684-63-0x00000000003C0000-0x00000000003C2000-memory.dmp
    Filesize

    8KB

    Download
  • memory/1252-65-0x0000000007210000-0x0000000007383000-memory.dmp
    Filesize

    1.4MB

    Download
  • memory/1252-76-0x0000000005110000-0x00000000051B6000-memory.dmp
    Filesize

    664KB

    Download
  • memory/1984-66-0x0000000000730000-0x0000000000A33000-memory.dmp
    Filesize

    3.0MB

    Download
  • memory/1984-67-0x00000000002F0000-0x0000000000300000-memory.dmp
    Filesize

    64KB

    Download
  • memory/1984-64-0x0000000000400000-0x0000000000429000-memory.dmp
    Filesize

    164KB

    Download
  • memory/1984-62-0x000000000041D0C0-mapping.dmp
    Download
  • memory/2024-68-0x0000000000000000-mapping.dmp
    Download
  • memory/2024-70-0x0000000074831000-0x0000000074833000-memory.dmp
    Filesize

    8KB

    Download
  • memory/2024-71-0x0000000000590000-0x0000000000811000-memory.dmp
    Filesize

    2.5MB

    Download
  • memory/2024-72-0x00000000000C0000-0x00000000000E9000-memory.dmp
    Filesize

    164KB

    Download
  • memory/2024-74-0x00000000022B0000-0x00000000025B3000-memory.dmp
    Filesize

    3.0MB

    Download
  • memory/2024-75-0x0000000002070000-0x00000000020FF000-memory.dmp
    Filesize

    572KB

    Download