Analysis

  • max time kernel
    150s
  • max time network
    155s
  • platform
    windows10_x64
  • resource
    win10v20210408
  • submitted
    07-05-2021 20:02

General

  • Target

    New order.exe

  • Size

    205KB

  • MD5

    c30480523e2f0d910f78aea742cb9c3a

  • SHA1

    1edfdb02b75931f824ee82640283671be10398b4

  • SHA256

    2eb57ff3dfafc142e693dd878044f38cb02090cbef35246b2525d19abf0fbaf5

  • SHA512

    ad5289ced6ec2757af225d7830cab9684ee6e2a00a2088626d29b1d100920fde69062932d351d9d4a946ca269f4ba89800ad2ba02c198940204f94584c63b94d

Score
10/10

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.

  • 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 60 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious behavior: MapViewOfSection 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 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 UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:3024
    • C:\Users\Admin\AppData\Local\Temp\New order.exe
      "C:\Users\Admin\AppData\Local\Temp\New order.exe"
      2⤵
      • Loads dropped DLL
      • Suspicious use of SetThreadContext
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:796
      • C:\Users\Admin\AppData\Local\Temp\New order.exe
        "C:\Users\Admin\AppData\Local\Temp\New order.exe"
        3⤵
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of AdjustPrivilegeToken
        PID:3904
    • C:\Windows\SysWOW64\cmmon32.exe
      "C:\Windows\SysWOW64\cmmon32.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:2872
      • C:\Windows\SysWOW64\cmd.exe
        /c del "C:\Users\Admin\AppData\Local\Temp\New order.exe"
        3⤵
          PID:1452

    Network

    MITRE ATT&CK Matrix ATT&CK v6

    Discovery

    System Information Discovery

    1
    T1082

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • \Users\Admin\AppData\Local\Temp\nsdA724.tmp\dpra.dll
      MD5

      3feb8ed49836d35cbab9f2bb9dfaa428

      SHA1

      c2a418b93c0bb81ef62267bfed522250321791db

      SHA256

      92dab948f60160d5aba56d2c8c30d83b0a7247ec4e3a8cccc74adb6ef799f051

      SHA512

      fe765d282f7fa205a0661f62c6023d71d08818b400c2a20fd868b8c66fdbe5a62218b570292423c1dc02c8881610f3dde55ae7dbbd86b7df3ae2e46d447ed732

    • memory/796-115-0x00000000009E0000-0x00000000009E2000-memory.dmp
      Filesize

      8KB

    • memory/1452-124-0x0000000000000000-mapping.dmp
    • memory/2872-126-0x0000000004100000-0x000000000418F000-memory.dmp
      Filesize

      572KB

    • memory/2872-125-0x0000000004440000-0x0000000004760000-memory.dmp
      Filesize

      3.1MB

    • memory/2872-121-0x0000000000000000-mapping.dmp
    • memory/2872-122-0x00000000000C0000-0x00000000000CC000-memory.dmp
      Filesize

      48KB

    • memory/2872-123-0x0000000002820000-0x0000000002849000-memory.dmp
      Filesize

      164KB

    • memory/3024-127-0x00000000065E0000-0x00000000066E2000-memory.dmp
      Filesize

      1.0MB

    • memory/3024-120-0x0000000005E30000-0x0000000005F9B000-memory.dmp
      Filesize

      1.4MB

    • memory/3904-117-0x0000000000400000-0x0000000000429000-memory.dmp
      Filesize

      164KB

    • memory/3904-119-0x00000000001D0000-0x00000000001E0000-memory.dmp
      Filesize

      64KB

    • memory/3904-118-0x0000000000960000-0x0000000000C80000-memory.dmp
      Filesize

      3.1MB

    • memory/3904-116-0x000000000041D0C0-mapping.dmp