Overview

overview

10

Static

static

10

i.exe

windows7-x64

10

i.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    150s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    30-08-2022 10:24

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General

  • Target

    i.exe

  • Size

    176KB

  • MD5

    cf7e4b1359cf6fbb7c8e883b1ee47834

  • SHA1

    dbc0dd45c18f52b8971cbfa048f3628ced249a66

  • SHA256

    8b30c3dba5f91a0eaa18d015d280e7359c391a62e0c54d2767aacd4021bb0f49

  • SHA512

    6f095d77f33777ac6c9dafbfba265c0ee7dc94a8b7223b6272da327e53429a7710b77b7e33e2601aa507c8451c3acd373c5ebe7aca3ba4a16d152eb13650d378

  • SSDEEP

    3072:hYk/2miv7IOFYhWErUKJopFTvbNDjgSDh48q/oZPcQIeixw4mOuPwb5em+D2x:r4NFY5UKyTvJDj7F48q/GIea8B2x

Score
10/10
xloaderzzunloaderrat

Malware Config

Extracted

Family

xloader

Version

2.9

Campaign

zzun

Decoy

JnNtRHyNupy0GqRzAcasu7hb4rc=

Qv593NGLE7p9UNSaVkPXljAJm2QCNnc=

ePArIFWvjkkMgVEVhw4M4Jk=

26rqUwJ7dD0AiDI=

pBAxMHeK741QFw==

kHD7TPt5846pUMTX

56UnjFjHL1i0j659h3LymRnHpQj+SshC

4vKlKHflPqmWXRbrRwfPtrhb4rc=

6LBd4qButFAi

phMzGll8Ue7Fu+inq5cdnPaSugG3

NKswiQGCvZoG5FgsdHEI

rtTHnuUY8M1qVcXV

SOmECrlAt2oGAA==

L1ep9adutFAi

/UE+/AyvE6uEl28weFI=

IP+xMPQxJR4NE6TK

xvW5GN9/rqA5YUoOVt185Sf7Uw==

fRFNW9DhxL6VF7LA

KFYTfkaY741QFw==

W4JGvMBmt2oGAA==

Signatures

  • Xloader

    Xloader is a rebranded version of Formbook malware.

    loaderxloader
  • Xloader payload 2 IoCs
    rat
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Suspicious use of SetThreadContext 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 62 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious behavior: MapViewOfSection 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 10 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of WriteProcessMemory
    PID:3008
    • C:\Users\Admin\AppData\Local\Temp\i.exe
      "C:\Users\Admin\AppData\Local\Temp\i.exe"
      2⤵
      • Checks computer location settings
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of AdjustPrivilegeToken
      PID:4720
    • C:\Windows\SysWOW64\explorer.exe
      "C:\Windows\SysWOW64\explorer.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:4984
      • C:\Windows\SysWOW64\cmd.exe
        /c del "C:\Users\Admin\AppData\Local\Temp\i.exe"
        3⤵
          PID:516

    Network

    MITRE ATT&CK Matrix ATT&CK v6

    Initial Access

    Execution

    Persistence

    Privilege Escalation

    Defense Evasion

    Credential Access

    Discovery

    Query Registry

    1
    T1012

    System Information Discovery

    1
    T1082

    Lateral Movement

    Collection

    Exfiltration

    Command and Control

    Impact

    Replay Monitor

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    Downloads

    • memory/516-136-0x0000000000000000-mapping.dmp
      Download
    • memory/3008-140-0x0000000002730000-0x0000000002827000-memory.dmp
      Filesize

      988KB

      Download
    • memory/3008-134-0x0000000002730000-0x0000000002827000-memory.dmp
      Filesize

      988KB

      Download
    • memory/3008-144-0x00000000079C0000-0x0000000007AA2000-memory.dmp
      Filesize

      904KB

      Download
    • memory/3008-142-0x00000000079C0000-0x0000000007AA2000-memory.dmp
      Filesize

      904KB

      Download
    • memory/4720-133-0x0000000001BF0000-0x0000000001C01000-memory.dmp
      Filesize

      68KB

      Download
    • memory/4720-132-0x0000000001670000-0x00000000019BA000-memory.dmp
      Filesize

      3.3MB

      Download
    • memory/4984-137-0x0000000000EA0000-0x00000000012D3000-memory.dmp
      Filesize

      4.2MB

      Download
    • memory/4984-139-0x0000000003670000-0x00000000039BA000-memory.dmp
      Filesize

      3.3MB

      Download
    • memory/4984-141-0x0000000003410000-0x00000000034A0000-memory.dmp
      Filesize

      576KB

      Download
    • memory/4984-138-0x0000000001600000-0x000000000162C000-memory.dmp
      Filesize

      176KB

      Download
    • memory/4984-143-0x0000000001600000-0x000000000162C000-memory.dmp
      Filesize

      176KB

      Download
    • memory/4984-135-0x0000000000000000-mapping.dmp
      Download