Overview

overview

10

Static

static

1

PaymentAdvice.exe

windows7_x64

10

PaymentAdvice.exe

windows10_x64

10

Analysis

  • max time kernel
    149s
  • max time network
    148s
  • platform
    windows10_x64
  • resource
    win10v20201028
  • submitted
    08-04-2021 07:05

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General

  • Target

    PaymentAdvice.exe

  • Size

    388KB

  • MD5

    6f7b859f349e73f24ddffa5bf11bbe27

  • SHA1

    87e76a368434c54cc4904ea4219e14c25f9ba7e6

  • SHA256

    f45a023c86d834183f3073c05227d6f40686aef4a71b3893b823be493d7aae83

  • SHA512

    8b2a3d9360c358358ae7750df53d5072aad39d27ca87d2ed14908c65acdca66070b7bb379c2950008f03b03ccc1dbd9a6d0836934c508283fcf55cde4e5c1f5b

Score
10/10
xloaderloaderrat

Malware Config

Extracted

Family

xloader

Version

2.3

C2

http://www.saturnkorp.net/c22b/

Decoy

westendjanakpuri.com

sylvianicolades.com

xhvai.com

vitalinfusionofarizona.com

orangeecho.com

middletonyork.net

nature-powered.com

securemanchester.com

hispanicalinguablog.com

vtz6whu5254xb1.xyz

forceshutdown.com

apointlessspace.net

wildsoulsport.com

baa-bee.com

unmanglement.com

njtiy.com

misery-indexrain.com

buybox.guru

abolishlawinforcement.com

healthforherraleigh.clinic

Signatures

  • Xloader

    Xloader is a rebranded version of Formbook malware.

    loaderxloader
  • Xloader Payload 2 IoCs
    rat
  • 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: 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 use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:3040
    • C:\Users\Admin\AppData\Local\Temp\PaymentAdvice.exe
      "C:\Users\Admin\AppData\Local\Temp\PaymentAdvice.exe"
      2⤵
      • Loads dropped DLL
      • Suspicious use of SetThreadContext
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:640
      • C:\Users\Admin\AppData\Local\Temp\PaymentAdvice.exe
        "C:\Users\Admin\AppData\Local\Temp\PaymentAdvice.exe"
        3⤵
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of AdjustPrivilegeToken
        PID:3020
    • 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:3116
      • C:\Windows\SysWOW64\cmd.exe
        /c del "C:\Users\Admin\AppData\Local\Temp\PaymentAdvice.exe"
        3⤵
          PID:2400

    Network

    MITRE ATT&CK Matrix ATT&CK v6

    Initial Access

    Execution

    Persistence

    Privilege Escalation

    Defense Evasion

    Credential Access

    Discovery

    System Information Discovery

    1
    T1082

    Lateral Movement

    Collection

    Exfiltration

    Command and Control

    Impact

    Replay Monitor

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    Downloads

    • \Users\Admin\AppData\Local\Temp\nsd5B94.tmp\u58vwjsm3.dll
      MD5

      3293e2ef6fb642ddbeb3b075f4a794ab

      SHA1

      ee5ec10d846c1ddf448c1df40bd01d3e3c2182be

      SHA256

      ae959236ee2f7db81b1aec7e89ca0c62bce23229d857017c1a9e7072e560ea3e

      SHA512

      67777001312443126d690cf8759b02aa269bfc5feb67994e5e5aa374f411b80fd38408d5de928ac9ab9b50b55f1682b971559abac3ab7f8262380583d925750c

      Download Submit
    • memory/640-3-0x0000000002760000-0x0000000002762000-memory.dmp
      Filesize

      8KB

      Download
    • memory/2400-10-0x0000000000000000-mapping.dmp
      Download
    • memory/3020-4-0x000000000041D0A0-mapping.dmp
      Download
    • memory/3020-6-0x00000000009D0000-0x0000000000CF0000-memory.dmp
      Filesize

      3.1MB

      Download
    • memory/3020-5-0x0000000000400000-0x0000000000429000-memory.dmp
      Filesize

      164KB

      Download
    • memory/3020-7-0x0000000000D10000-0x0000000000D21000-memory.dmp
      Filesize

      68KB

      Download
    • memory/3040-8-0x0000000006780000-0x00000000068E4000-memory.dmp
      Filesize

      1.4MB

      Download
    • memory/3040-15-0x0000000006D90000-0x0000000006E7D000-memory.dmp
      Filesize

      948KB

      Download
    • memory/3116-9-0x0000000000000000-mapping.dmp
      Download
    • memory/3116-12-0x0000000003020000-0x0000000003049000-memory.dmp
      Filesize

      164KB

      Download
    • memory/3116-11-0x0000000000880000-0x0000000000CBF000-memory.dmp
      Filesize

      4.2MB

      Download
    • memory/3116-13-0x0000000004F20000-0x0000000005240000-memory.dmp
      Filesize

      3.1MB

      Download
    • memory/3116-14-0x0000000004D80000-0x0000000004E10000-memory.dmp
      Filesize

      576KB

      Download