Analysis

  • max time kernel
    149s
  • max time network
    168s
  • platform
    windows10_x64
  • resource
    win10v20210408
  • submitted
    24-09-2021 19:11

General

  • Target

    COURT-ORDER#S12GF803_zip.exe

  • Size

    415KB

  • MD5

    5595049f8983e6731ea2e87a96444375

  • SHA1

    cb3be0eac5d0dc5fa65c8053642d9c93fe305e31

  • SHA256

    8d8be917722d690ef358f41bb560c72285a73331b4cc1b975cc76dcaef68b912

  • SHA512

    b48082267a437d191768d9b5a09fd2d3e1aba059809ed166382ddf2fed7039e517834eb1ebba425614b9e44dd94430e55e247e13824705277e6e7706349f76ab

Score
10/10

Malware Config

Extracted

Family

xloader

Version

2.3

Campaign

u86g

C2

http://www.springgrowmeanairway.net/u86g/

Decoy

4tnoxrox.com

ff130.com

grapevinecrisiscare.com

system91.com

blondedocfabprivacypolicy.com

amphorabeverageservices.com

cvacity.info

cbghemppills.com

iowaconcertofhope.com

theilerablog.com

bg1133.com

jenniferkristinphotography.com

wnj.xyz

khdoctor.com

mittelstandsgestaltung.com

mimikis.info

my-data.pro

nativesonlabs.com

thelincmagazine.com

dsfrederick.com

Signatures

  • Xloader

    Xloader is a rebranded version of Formbook malware.

  • Xloader Payload 3 IoCs
  • Suspicious use of SetThreadContext 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 40 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious behavior: MapViewOfSection 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of UnmapMainImage 1 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:3028
    • C:\Users\Admin\AppData\Local\Temp\COURT-ORDER#S12GF803_zip.exe
      "C:\Users\Admin\AppData\Local\Temp\COURT-ORDER#S12GF803_zip.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious use of WriteProcessMemory
      PID:3728
      • C:\Users\Admin\AppData\Local\Temp\COURT-ORDER#S12GF803_zip.exe
        "C:\Users\Admin\AppData\Local\Temp\COURT-ORDER#S12GF803_zip.exe"
        3⤵
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of AdjustPrivilegeToken
        PID:3172
    • C:\Windows\SysWOW64\colorcpl.exe
      "C:\Windows\SysWOW64\colorcpl.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:2908
      • C:\Windows\SysWOW64\cmd.exe
        /c del "C:\Users\Admin\AppData\Local\Temp\COURT-ORDER#S12GF803_zip.exe"
        3⤵
          PID:4000

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/2908-134-0x0000000004C10000-0x0000000004C9F000-memory.dmp
      Filesize

      572KB

    • memory/2908-132-0x0000000004860000-0x0000000004B80000-memory.dmp
      Filesize

      3.1MB

    • memory/2908-131-0x00000000032B0000-0x00000000032D9000-memory.dmp
      Filesize

      164KB

    • memory/2908-130-0x0000000000110000-0x0000000000129000-memory.dmp
      Filesize

      100KB

    • memory/2908-129-0x0000000000000000-mapping.dmp
    • memory/3028-128-0x0000000006BC0000-0x0000000006C89000-memory.dmp
      Filesize

      804KB

    • memory/3028-135-0x0000000005420000-0x0000000005587000-memory.dmp
      Filesize

      1.4MB

    • memory/3172-125-0x000000000041D0F0-mapping.dmp
    • memory/3172-126-0x00000000010C0000-0x00000000013E0000-memory.dmp
      Filesize

      3.1MB

    • memory/3172-124-0x0000000000400000-0x0000000000429000-memory.dmp
      Filesize

      164KB

    • memory/3172-127-0x00000000007F0000-0x0000000000800000-memory.dmp
      Filesize

      64KB

    • memory/3728-121-0x0000000004F00000-0x0000000004F04000-memory.dmp
      Filesize

      16KB

    • memory/3728-114-0x0000000000430000-0x0000000000431000-memory.dmp
      Filesize

      4KB

    • memory/3728-122-0x0000000007470000-0x00000000074CB000-memory.dmp
      Filesize

      364KB

    • memory/3728-123-0x00000000074D0000-0x00000000074FB000-memory.dmp
      Filesize

      172KB

    • memory/3728-120-0x00000000070C0000-0x00000000070C1000-memory.dmp
      Filesize

      4KB

    • memory/3728-119-0x0000000004CD0000-0x0000000004CD1000-memory.dmp
      Filesize

      4KB

    • memory/3728-118-0x0000000004CC0000-0x00000000051BE000-memory.dmp
      Filesize

      5.0MB

    • memory/3728-117-0x0000000004D60000-0x0000000004D61000-memory.dmp
      Filesize

      4KB

    • memory/3728-116-0x00000000051C0000-0x00000000051C1000-memory.dmp
      Filesize

      4KB

    • memory/4000-133-0x0000000000000000-mapping.dmp