Analysis

  • max time kernel
    152s
  • max time network
    152s
  • platform
    windows10_x64
  • resource
    win10v20210408
  • submitted
    24-09-2021 06:32

General

  • Target

    PAYMENT COPY.exe

  • Size

    866KB

  • MD5

    24736913b455be2ed3d1cc67c767afc4

  • SHA1

    8026db0f265178cf013ac579c1b7267f4014bf2c

  • SHA256

    a109f0b9407728fef1b41d766e8228085ee04661156d84ef543777bf311f450b

  • SHA512

    49dd3e5ecbf6d4cd310a45d0b52e36a363d701f0a9cc14a1d3c103b613eb5a756fdc9ce8b028d69b56c4c8137d29ea3d57865b4ff75dac44bf982e5c80ee56ee

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
  • Modifies registry class ⋅ 2 IoCs
  • Suspicious behavior: EnumeratesProcesses ⋅ 48 IoCs
  • Suspicious behavior: GetForegroundWindowSpam ⋅ 1 IoCs
  • Suspicious behavior: MapViewOfSection ⋅ 5 IoCs
  • Suspicious use of AdjustPrivilegeToken ⋅ 9 IoCs
  • Suspicious use of FindShellTrayWindow ⋅ 10 IoCs
  • Suspicious use of SendNotifyMessage ⋅ 2 IoCs
  • Suspicious use of UnmapMainImage ⋅ 1 IoCs
  • Suspicious use of WriteProcessMemory ⋅ 15 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    Modifies registry class
    Suspicious behavior: GetForegroundWindowSpam
    Suspicious use of AdjustPrivilegeToken
    Suspicious use of FindShellTrayWindow
    Suspicious use of SendNotifyMessage
    Suspicious use of UnmapMainImage
    Suspicious use of WriteProcessMemory
    PID:3016
    • C:\Users\Admin\AppData\Local\Temp\PAYMENT COPY.exe
      "C:\Users\Admin\AppData\Local\Temp\PAYMENT COPY.exe"
      Suspicious use of SetThreadContext
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      Suspicious use of WriteProcessMemory
      PID:4060
      • C:\Users\Admin\AppData\Local\Temp\PAYMENT COPY.exe
        "{path}"
        PID:3548
      • 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:3292
    • C:\Windows\SysWOW64\colorcpl.exe
      "C:\Windows\SysWOW64\colorcpl.exe"
      Suspicious use of SetThreadContext
      Suspicious behavior: EnumeratesProcesses
      Suspicious behavior: MapViewOfSection
      Suspicious use of AdjustPrivilegeToken
      Suspicious use of WriteProcessMemory
      PID:2996
      • C:\Windows\SysWOW64\cmd.exe
        /c del "C:\Users\Admin\AppData\Local\Temp\PAYMENT COPY.exe"
        PID:1076

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/1076-132-0x0000000000000000-mapping.dmp
                          • memory/2996-136-0x0000000004E10000-0x0000000004EA0000-memory.dmp
                          • memory/2996-134-0x0000000000D30000-0x0000000000D59000-memory.dmp
                          • memory/2996-135-0x0000000004ED0000-0x00000000051F0000-memory.dmp
                          • memory/2996-133-0x0000000001030000-0x0000000001049000-memory.dmp
                          • memory/2996-131-0x0000000000000000-mapping.dmp
                          • memory/3016-137-0x0000000005A90000-0x0000000005B77000-memory.dmp
                          • memory/3016-130-0x0000000005840000-0x000000000598D000-memory.dmp
                          • memory/3292-127-0x000000000041D3A0-mapping.dmp
                          • memory/3292-128-0x00000000017F0000-0x0000000001B10000-memory.dmp
                          • memory/3292-129-0x0000000001210000-0x000000000135A000-memory.dmp
                          • memory/3292-126-0x0000000000400000-0x0000000000429000-memory.dmp
                          • memory/4060-120-0x00000000024E0000-0x00000000024E1000-memory.dmp
                          • memory/4060-125-0x00000000086A0000-0x00000000086CB000-memory.dmp
                          • memory/4060-124-0x0000000009CE0000-0x0000000009D59000-memory.dmp
                          • memory/4060-123-0x0000000000A40000-0x0000000000A4E000-memory.dmp
                          • memory/4060-122-0x0000000005560000-0x0000000005561000-memory.dmp
                          • memory/4060-121-0x0000000004D30000-0x0000000004D31000-memory.dmp
                          • memory/4060-114-0x0000000000150000-0x0000000000151000-memory.dmp
                          • memory/4060-119-0x00000000024A0000-0x000000000253C000-memory.dmp
                          • memory/4060-118-0x0000000004B60000-0x0000000004B61000-memory.dmp
                          • memory/4060-117-0x0000000005060000-0x0000000005061000-memory.dmp
                          • memory/4060-116-0x0000000004AC0000-0x0000000004AC1000-memory.dmp