Analysis

  • max time kernel
    148s
  • max time network
    149s
  • platform
    windows10_x64
  • resource
    win10-en-20211014
  • submitted
    29-10-2021 11:20

General

  • Target

    60b7ee7c678553708c9ef357f9922acea8736a66ba9109eed68a7b2680bc8c68.exe

  • Size

    1005KB

  • MD5

    ab88797a02acd0499d33fcaa807f46cd

  • SHA1

    04ca9bc69e500239d677d46d2e53a9ef5fc69f41

  • SHA256

    60b7ee7c678553708c9ef357f9922acea8736a66ba9109eed68a7b2680bc8c68

  • SHA512

    61c5c1d00bcc9f9986f7da0873fc4d74d55f5abf07d6eeddfe4f787ce1b40f98bfeb86d95da968858a79d2f03340ebf538c5711b1485800fa2958a0e4221e365

Malware Config

Extracted

Family

xloader

Version

2.5

Campaign

rqan

C2

http://www.cardboutiqueapp.com/rqan/

Decoy

panda.wiki

gailkannamassage.com

ungravitystudio.com

coraggiomusicschool.com

51walkerstreetrippleside.com

infemax.store

mapara-foundation.net

elitespeedwaxs.com

manateeprint.com

thelocksmithtradeshow.com

phoenix-out-of-ashes.com

marionkgregory.store

abasketofwords.com

century21nokta.com

anthonyaarnold.com

forevermyanmar.com

ramashi.com

uniquecarbonbrush.com

packecco.com

appelnacrtl.quest

Signatures

  • Xloader

    Xloader is a rebranded version of Formbook malware.

  • suricata: ET MALWARE FormBook CnC Checkin (GET)

    suricata: ET MALWARE FormBook CnC Checkin (GET)

  • Xloader Payload 3 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious use of SetThreadContext 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 48 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious behavior: MapViewOfSection 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of WriteProcessMemory
    PID:3008
    • C:\Users\Admin\AppData\Local\Temp\60b7ee7c678553708c9ef357f9922acea8736a66ba9109eed68a7b2680bc8c68.exe
      "C:\Users\Admin\AppData\Local\Temp\60b7ee7c678553708c9ef357f9922acea8736a66ba9109eed68a7b2680bc8c68.exe"
      2⤵
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:2096
      • C:\Windows\SysWOW64\logagent.exe
        C:\Windows\System32\logagent.exe
        3⤵
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of AdjustPrivilegeToken
        PID:3944
    • C:\Windows\SysWOW64\cscript.exe
      "C:\Windows\SysWOW64\cscript.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of AdjustPrivilegeToken
      PID:3264

Network

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Registry Run Keys / Startup Folder

1
T1060

Defense Evasion

Modify Registry

1
T1112

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2096-116-0x0000000002A11000-0x0000000002A25000-memory.dmp
    Filesize

    80KB

  • memory/2096-115-0x0000000002260000-0x0000000002261000-memory.dmp
    Filesize

    4KB

  • memory/3008-129-0x00000000053E0000-0x000000000556C000-memory.dmp
    Filesize

    1.5MB

  • memory/3008-123-0x0000000002C70000-0x0000000002D3B000-memory.dmp
    Filesize

    812KB

  • memory/3264-126-0x0000000003390000-0x00000000033B9000-memory.dmp
    Filesize

    164KB

  • memory/3264-128-0x0000000004DF0000-0x0000000004E80000-memory.dmp
    Filesize

    576KB

  • memory/3264-125-0x00000000009F0000-0x0000000000A17000-memory.dmp
    Filesize

    156KB

  • memory/3264-127-0x0000000004A40000-0x0000000004D60000-memory.dmp
    Filesize

    3.1MB

  • memory/3264-124-0x0000000000000000-mapping.dmp
  • memory/3944-119-0x0000000073F00000-0x0000000073F29000-memory.dmp
    Filesize

    164KB

  • memory/3944-121-0x0000000004E20000-0x0000000005140000-memory.dmp
    Filesize

    3.1MB

  • memory/3944-122-0x0000000004BD0000-0x0000000004BE1000-memory.dmp
    Filesize

    68KB

  • memory/3944-118-0x0000000002E40000-0x0000000002E41000-memory.dmp
    Filesize

    4KB

  • memory/3944-117-0x0000000000000000-mapping.dmp