Analysis

  • max time kernel
    151s
  • max time network
    151s
  • platform
    windows7_x64
  • resource
    win7v20210408
  • submitted
    06-05-2021 08:12

General

  • Target

    NEW ORDER.exe

  • Size

    205KB

  • MD5

    51e414df61a38f968f3469b87b55a007

  • SHA1

    81e101222f03e27d1e627b36daf2bcf5cfd478ff

  • SHA256

    3acd86ada75ac819a4374720b7e4dfbf270974237f9e7794c7cc51d510a9bff9

  • SHA512

    fbd6043b5bc059431943e3da68ec25e5a6ef5ecd88feb1703cd395dc33ab3da5e5eb1076577e4f9a969048c7c373e0bd395c293fee708007f61167f8c54c79d4

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
  • Deletes itself 1 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 31 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:1200
    • 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:1848
      • 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:776
    • 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:1560
      • C:\Windows\SysWOW64\cmd.exe
        /c del "C:\Users\Admin\AppData\Local\Temp\NEW ORDER.exe"
        3⤵
        • Deletes itself
        PID:1648

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\nssA14F.tmp\149krcin7vt4.dll
    MD5

    51bd36292cade7dc6e172f4d13441b83

    SHA1

    8fb008c8d2295556d4b7fb6df32628ff00574138

    SHA256

    b37af9d0f9f56778aba08bf2ec6c46a4380faea9b463f98c928b446cf5851336

    SHA512

    6d5618ff913be23a071168cb3e9ffc6bdff5de3894903fbff9d555c062c9ab386ab662c81d617578c398c9834a4abb21fa997a64f045782f75e86210416adf1f

  • memory/776-61-0x000000000041D0C0-mapping.dmp
  • memory/776-63-0x0000000000400000-0x0000000000429000-memory.dmp
    Filesize

    164KB

  • memory/776-65-0x00000000001C0000-0x00000000001D0000-memory.dmp
    Filesize

    64KB

  • memory/776-64-0x0000000000700000-0x0000000000A03000-memory.dmp
    Filesize

    3.0MB

  • memory/1200-73-0x0000000004AC0000-0x0000000004BE7000-memory.dmp
    Filesize

    1.2MB

  • memory/1200-66-0x0000000006130000-0x00000000062A2000-memory.dmp
    Filesize

    1.4MB

  • memory/1560-69-0x0000000000410000-0x000000000041D000-memory.dmp
    Filesize

    52KB

  • memory/1560-67-0x0000000000000000-mapping.dmp
  • memory/1560-72-0x0000000001D40000-0x0000000001DCF000-memory.dmp
    Filesize

    572KB

  • memory/1560-70-0x0000000000080000-0x00000000000A9000-memory.dmp
    Filesize

    164KB

  • memory/1560-71-0x0000000002010000-0x0000000002313000-memory.dmp
    Filesize

    3.0MB

  • memory/1648-68-0x0000000000000000-mapping.dmp
  • memory/1848-59-0x00000000757C1000-0x00000000757C3000-memory.dmp
    Filesize

    8KB

  • memory/1848-62-0x0000000002460000-0x00000000030AA000-memory.dmp
    Filesize

    12.3MB