Analysis

  • max time kernel
    150s
  • max time network
    146s
  • platform
    windows10_x64
  • resource
    win10v20210410
  • submitted
    04-05-2021 06:47

General

  • Target

    SWIFT 00395_IMG.exe

  • Size

    13.4MB

  • MD5

    f19e6012ff248b9b380bb420080258ce

  • SHA1

    317ee43a8116aae39f3de3279620ecff4ac05b2c

  • SHA256

    069a900aaa6ab5e4b9279cf5bd47e7123c37787f87ac58d6e64383685371ba52

  • SHA512

    ad555d5a6bbd753825fba4a4665b4774d88f4011f3c7c6a2c0084fd40e59d66d2880b4a390cc8a172e51b67f8198d0fa481a981c916025f1642ace15c5ab1cdf

Score
10/10

Malware Config

Extracted

Family

xloader

Version

2.3

C2

http://www.seroungift.com/bbqo/

Decoy

theinfluenstar.com

1800quilts.com

sonsuz-muzik.com

manilowsmodems.com

amwajcare.com

eam.email

cscosmos.com

tierraovens.com

goimtv.com

checks4d.com

beijig.com

szzyhjj.com

huanchunjx.com

catqq.one

vendasuascartas.com

cannatends.com

cytotecobatpenggugur.com

centralvalleypartners4youth.com

entreforma.com

azhathai.com

Signatures

  • Xloader

    Xloader is a rebranded version of Formbook malware.

  • Xloader Payload 1 IoCs
  • Loads dropped DLL 1 IoCs
  • Suspicious use of SetThreadContext 4 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

  • Suspicious behavior: EnumeratesProcesses 60 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious behavior: MapViewOfSection 8 IoCs
  • Suspicious use of AdjustPrivilegeToken 6 IoCs
  • Suspicious use of UnmapMainImage 1 IoCs
  • Suspicious use of WriteProcessMemory 10 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of UnmapMainImage
    PID:2716
    • C:\Users\Admin\AppData\Local\Temp\SWIFT 00395_IMG.exe
      "C:\Users\Admin\AppData\Local\Temp\SWIFT 00395_IMG.exe"
      2⤵
      • Loads dropped DLL
      • Suspicious use of SetThreadContext
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:3176
      • C:\Windows\SysWOW64\svchost.exe
        "C:\Users\Admin\AppData\Local\Temp\SWIFT 00395_IMG.exe"
        3⤵
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:356
        • C:\Windows\SysWOW64\wscript.exe
          "C:\Windows\SysWOW64\wscript.exe"
          4⤵
          • Suspicious use of SetThreadContext
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious behavior: MapViewOfSection
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of WriteProcessMemory
          PID:2680
          • C:\Windows\SysWOW64\cmd.exe
            /c del "C:\Windows\SysWOW64\svchost.exe"
            5⤵
              PID:4092

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • \Users\Admin\AppData\Local\Temp\nsiE02.tmp\3bypcf8qb.dll
      MD5

      71d2d0b499c40f82a6cdd1ecdc4df303

      SHA1

      ae42e7a68b3affc5f56238fc46fb2faaad75b890

      SHA256

      0c3c61ba24bb070c77191b1134e337148ea90e9814083ffb84edf58ee497a2ef

      SHA512

      c64e28ca27d98e99e1132f59aa2bc8141cd49ab6ece0b9bf0539eca059eef962923a4890355482f1d22aa5902ff4ceff0da6dc3737a10a9050dda582cdbff67e

    • memory/356-122-0x0000000002700000-0x000000000284A000-memory.dmp
      Filesize

      1.3MB

    • memory/356-116-0x000000000024D040-mapping.dmp
    • memory/356-119-0x0000000002E20000-0x0000000003140000-memory.dmp
      Filesize

      3.1MB

    • memory/356-120-0x0000000002700000-0x000000000284A000-memory.dmp
      Filesize

      1.3MB

    • memory/2680-126-0x00000000003D0000-0x00000000003F7000-memory.dmp
      Filesize

      156KB

    • memory/2680-124-0x0000000000000000-mapping.dmp
    • memory/2680-127-0x0000000002D70000-0x0000000002D98000-memory.dmp
      Filesize

      160KB

    • memory/2680-128-0x0000000004A70000-0x0000000004D90000-memory.dmp
      Filesize

      3.1MB

    • memory/2680-129-0x00000000047D0000-0x000000000485F000-memory.dmp
      Filesize

      572KB

    • memory/2716-123-0x0000000005FE0000-0x000000000612D000-memory.dmp
      Filesize

      1.3MB

    • memory/2716-121-0x0000000002CA0000-0x0000000002D70000-memory.dmp
      Filesize

      832KB

    • memory/2716-130-0x0000000002A70000-0x0000000002B41000-memory.dmp
      Filesize

      836KB

    • memory/3176-115-0x0000000002230000-0x0000000002253000-memory.dmp
      Filesize

      140KB

    • memory/4092-125-0x0000000000000000-mapping.dmp