Analysis

  • max time kernel
    147s
  • max time network
    148s
  • platform
    windows7_x64
  • resource
    win7v20210410
  • submitted
    04-05-2021 14:02

General

  • Target

    Original copies of shipment docs.exe

  • Size

    92KB

  • MD5

    8b96af7d76b487cea6aa04f565b8cb9f

  • SHA1

    3e904fec3e82c9f01ccc64fbdcde35d306c6147f

  • SHA256

    49559dd2c1d9b0841f3384f3080013f8d644760d45ab7cd4fb4928bb2b91f354

  • SHA512

    786140d030095ce5c0865c21e049c8572e3ee5ec78eadebb15611a4b0f59bac995a306f14e85cd30506cd7661819d3d6a3fe43e4ac714fceb9e0c0991f171790

Score
10/10

Malware Config

Extracted

Family

xloader

Version

2.3

C2

http://www.innovativevan.com/i8be/

Decoy

cdymjim.icu

globalmilitaryaircraft.com

slusheestore.com

freepdfconvert.net

itadsweden.com

legenddocs.com

metholyptus.com

966cm.com

mobilitygloves-protect.com

travaze.net

go-kalisa.com

believehavefaith.com

nywebhost.com

semitsol.com

wowyuu.net

cochesb2b.com

gobesttobuy.com

senmec23.com

bmsgw.com

newazenterprise.com

Signatures

  • Xloader

    Xloader is a rebranded version of Formbook malware.

  • Xloader Payload 2 IoCs
  • Checks QEMU agent file 2 TTPs 2 IoCs

    Checks presence of QEMU agent, possibly to detect virtualization.

  • Deletes itself 1 IoCs
  • Legitimate hosting services abused for malware hosting/C2 1 TTPs
  • Suspicious use of NtSetInformationThreadHideFromDebugger 3 IoCs
  • Suspicious use of SetThreadContext 4 IoCs
  • Gathers network information 2 TTPs 1 IoCs

    Uses commandline utility to view network configuration.

  • Suspicious behavior: EnumeratesProcesses 23 IoCs
  • Suspicious behavior: MapViewOfSection 7 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of FindShellTrayWindow 4 IoCs
  • Suspicious use of SendNotifyMessage 4 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 13 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:1196
    • C:\Users\Admin\AppData\Local\Temp\Original copies of shipment docs.exe
      "C:\Users\Admin\AppData\Local\Temp\Original copies of shipment docs.exe"
      2⤵
      • Checks QEMU agent file
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      • Suspicious use of SetThreadContext
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:1268
      • C:\Users\Admin\AppData\Local\Temp\Original copies of shipment docs.exe
        "C:\Users\Admin\AppData\Local\Temp\Original copies of shipment docs.exe"
        3⤵
        • Checks QEMU agent file
        • Suspicious use of NtSetInformationThreadHideFromDebugger
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of AdjustPrivilegeToken
        PID:1556
    • C:\Windows\SysWOW64\ipconfig.exe
      "C:\Windows\SysWOW64\ipconfig.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Gathers network information
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:540
      • C:\Windows\SysWOW64\cmd.exe
        /c del "C:\Users\Admin\AppData\Local\Temp\Original copies of shipment docs.exe"
        3⤵
        • Deletes itself
        PID:1876

Network

MITRE ATT&CK Matrix ATT&CK v6

Execution

Command-Line Interface

1
T1059

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Command and Control

Web Service

1
T1102

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/540-75-0x0000000000000000-mapping.dmp
  • memory/540-81-0x0000000000540000-0x00000000005CF000-memory.dmp
    Filesize

    572KB

  • memory/540-80-0x0000000002200000-0x0000000002503000-memory.dmp
    Filesize

    3.0MB

  • memory/540-78-0x00000000000D0000-0x00000000000F8000-memory.dmp
    Filesize

    160KB

  • memory/540-77-0x0000000000AD0000-0x0000000000ADA000-memory.dmp
    Filesize

    40KB

  • memory/1196-72-0x00000000049B0000-0x0000000004A77000-memory.dmp
    Filesize

    796KB

  • memory/1196-74-0x0000000004D70000-0x0000000004ED9000-memory.dmp
    Filesize

    1.4MB

  • memory/1196-82-0x0000000009340000-0x000000000948C000-memory.dmp
    Filesize

    1.3MB

  • memory/1268-62-0x00000000002A0000-0x00000000002AC000-memory.dmp
    Filesize

    48KB

  • memory/1268-63-0x0000000075591000-0x0000000075593000-memory.dmp
    Filesize

    8KB

  • memory/1556-70-0x000000001E7B0000-0x000000001EAB3000-memory.dmp
    Filesize

    3.0MB

  • memory/1556-71-0x000000001E5D0000-0x000000001E5E0000-memory.dmp
    Filesize

    64KB

  • memory/1556-73-0x0000000000070000-0x0000000000080000-memory.dmp
    Filesize

    64KB

  • memory/1556-69-0x0000000000401000-0x0000000000541000-memory.dmp
    Filesize

    1.2MB

  • memory/1556-67-0x00000000001B0000-0x00000000002B0000-memory.dmp
    Filesize

    1024KB

  • memory/1556-65-0x0000000000400000-0x0000000000553000-memory.dmp
    Filesize

    1.3MB

  • memory/1556-64-0x00000000004019EC-mapping.dmp
  • memory/1876-79-0x0000000000000000-mapping.dmp