Analysis

  • max time kernel
    147s
  • max time network
    145s
  • platform
    windows7_x64
  • resource
    win7v20210408
  • submitted
    04-05-2021 07:01

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 2 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:1228
    • 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:1684
      • 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
        PID:2028
    • C:\Windows\SysWOW64\svchost.exe
      "C:\Windows\SysWOW64\svchost.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:2004
      • C:\Windows\SysWOW64\cmd.exe
        /c del "C:\Windows\SysWOW64\svchost.exe"
        3⤵
          PID:848

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • \Users\Admin\AppData\Local\Temp\nss7A02.tmp\3bypcf8qb.dll
      MD5

      71d2d0b499c40f82a6cdd1ecdc4df303

      SHA1

      ae42e7a68b3affc5f56238fc46fb2faaad75b890

      SHA256

      0c3c61ba24bb070c77191b1134e337148ea90e9814083ffb84edf58ee497a2ef

      SHA512

      c64e28ca27d98e99e1132f59aa2bc8141cd49ab6ece0b9bf0539eca059eef962923a4890355482f1d22aa5902ff4ceff0da6dc3737a10a9050dda582cdbff67e

    • memory/848-69-0x0000000000000000-mapping.dmp
    • memory/1228-67-0x0000000004220000-0x000000000430B000-memory.dmp
      Filesize

      940KB

    • memory/1228-74-0x00000000067D0000-0x0000000006958000-memory.dmp
      Filesize

      1.5MB

    • memory/1684-60-0x0000000075B31000-0x0000000075B33000-memory.dmp
      Filesize

      8KB

    • memory/1684-62-0x0000000000340000-0x0000000000342000-memory.dmp
      Filesize

      8KB

    • memory/2004-68-0x0000000000000000-mapping.dmp
    • memory/2004-70-0x0000000000080000-0x0000000000088000-memory.dmp
      Filesize

      32KB

    • memory/2004-71-0x0000000000090000-0x00000000000B8000-memory.dmp
      Filesize

      160KB

    • memory/2004-72-0x0000000000920000-0x0000000000C23000-memory.dmp
      Filesize

      3.0MB

    • memory/2004-73-0x00000000004B0000-0x000000000053F000-memory.dmp
      Filesize

      572KB

    • memory/2028-63-0x000000000041D040-mapping.dmp
    • memory/2028-65-0x0000000000AA0000-0x0000000000DA3000-memory.dmp
      Filesize

      3.0MB

    • memory/2028-66-0x0000000000100000-0x0000000000110000-memory.dmp
      Filesize

      64KB

    • memory/2028-64-0x0000000000400000-0x0000000000428000-memory.dmp
      Filesize

      160KB