Analysis

  • max time kernel
    153s
  • max time network
    156s
  • platform
    windows10_x64
  • resource
    win10-en-20210920
  • submitted
    23-09-2021 11:20

General

  • Target

    PAYMENT COPY.exe

  • Size

    885KB

  • MD5

    2fdc9cdf35cbdd01b4f61eaa4d8d38a6

  • SHA1

    a59e65c3ecc0c3f586bece4db3a085734c3e4da5

  • SHA256

    c7e4871bd8e22a0dfd8116206cff6631ca4a91857df75017b890768da0730041

  • SHA512

    122adec9d2185d0327f4d07b466e71a55f2689216009325aa5ffd62eb8247654a8dd659031cf07197151f1c17e654a8e4f3e343a04ad61efd5def1340bf97201

Malware Config

Extracted

Family

xloader

Version

2.5

Campaign

c2ue

C2

http://www.heidevelop.xyz/c2ue/

Decoy

isportdata.com

stellarex.energy

hsucollections.com

menuhaisan.com

joe-tzu.com

lumichargemktg.com

uae.tires

rapidcae.com

softwaresystemsolutions.com

s-galaxy.website

daewon-talks.net

northgamesnetwork.com

catalogue-bouyguestele.com

criativanet.com

theseasonalshift.com

actionfoto.online

openmaildoe.com

trashpenguin.com

ennopure.net

azurermine.com

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
  • Suspicious use of SetThreadContext ⋅ 3 IoCs
  • Suspicious behavior: EnumeratesProcesses ⋅ 46 IoCs
  • Suspicious behavior: GetForegroundWindowSpam ⋅ 1 IoCs
  • Suspicious behavior: MapViewOfSection ⋅ 5 IoCs
  • Suspicious use of AdjustPrivilegeToken ⋅ 2 IoCs
  • Suspicious use of WriteProcessMemory ⋅ 12 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    Suspicious behavior: GetForegroundWindowSpam
    Suspicious use of WriteProcessMemory
    PID:2872
    • C:\Users\Admin\AppData\Local\Temp\PAYMENT COPY.exe
      "C:\Users\Admin\AppData\Local\Temp\PAYMENT COPY.exe"
      Suspicious use of SetThreadContext
      Suspicious use of WriteProcessMemory
      PID:1468
      • C:\Users\Admin\AppData\Local\Temp\PAYMENT COPY.exe
        "{path}"
        Suspicious use of SetThreadContext
        Suspicious behavior: EnumeratesProcesses
        Suspicious behavior: MapViewOfSection
        Suspicious use of AdjustPrivilegeToken
        PID:2812
    • C:\Windows\SysWOW64\msdt.exe
      "C:\Windows\SysWOW64\msdt.exe"
      Suspicious use of SetThreadContext
      Suspicious behavior: EnumeratesProcesses
      Suspicious behavior: MapViewOfSection
      Suspicious use of AdjustPrivilegeToken
      Suspicious use of WriteProcessMemory
      PID:3744
      • C:\Windows\SysWOW64\cmd.exe
        /c del "C:\Users\Admin\AppData\Local\Temp\PAYMENT COPY.exe"
        PID:2772

Network

MITRE ATT&CK Matrix

Collection

    Command and Control

      Credential Access

        Defense Evasion

          Discovery

            Execution

              Exfiltration

                Impact

                  Initial Access

                    Lateral Movement

                      Persistence

                        Privilege Escalation

                          Replay Monitor

                          00:00 00:00

                          Downloads

                          • memory/1468-126-0x0000000009ED0000-0x0000000009EFB000-memory.dmp
                          • memory/1468-123-0x0000000004DA0000-0x000000000529E000-memory.dmp
                          • memory/1468-115-0x0000000000230000-0x0000000000231000-memory.dmp
                          • memory/1468-119-0x0000000004DA0000-0x0000000004DA1000-memory.dmp
                          • memory/1468-120-0x0000000004C70000-0x0000000004C71000-memory.dmp
                          • memory/1468-121-0x0000000004F80000-0x0000000004F81000-memory.dmp
                          • memory/1468-122-0x00000000057A0000-0x00000000057A1000-memory.dmp
                          • memory/1468-125-0x0000000009E20000-0x0000000009E9D000-memory.dmp
                          • memory/1468-124-0x0000000002530000-0x000000000253E000-memory.dmp
                          • memory/1468-117-0x0000000004D00000-0x0000000004D01000-memory.dmp
                          • memory/1468-118-0x00000000052A0000-0x00000000052A1000-memory.dmp
                          • memory/2772-136-0x0000000000000000-mapping.dmp
                          • memory/2812-128-0x000000000041D3A0-mapping.dmp
                          • memory/2812-130-0x00000000012D0000-0x000000000141A000-memory.dmp
                          • memory/2812-129-0x00000000018A0000-0x0000000001BC0000-memory.dmp
                          • memory/2812-127-0x0000000000400000-0x0000000000429000-memory.dmp
                          • memory/2872-138-0x0000000004AE0000-0x0000000004C2D000-memory.dmp
                          • memory/2872-131-0x0000000005B40000-0x0000000005CBA000-memory.dmp
                          • memory/3744-133-0x0000000000B60000-0x0000000000CD3000-memory.dmp
                          • memory/3744-135-0x0000000004F10000-0x0000000005230000-memory.dmp
                          • memory/3744-134-0x0000000002FD0000-0x0000000002FF9000-memory.dmp
                          • memory/3744-132-0x0000000000000000-mapping.dmp
                          • memory/3744-137-0x0000000004E60000-0x0000000004EF0000-memory.dmp