Analysis

  • max time kernel
    150s
  • max time network
    139s
  • platform
    windows7_x64
  • resource
    win7-en-20210920
  • submitted
    21-09-2021 19:24

General

  • Target

    UPDATED e-STATEMENT..exe

  • Size

    872KB

  • MD5

    a3279da350cf134f736629e5e55c0a41

  • SHA1

    d28cc3a2cc3e16cf38634cab8db41aacebf4709b

  • SHA256

    fc9f8f3e66f8ea09953b7b5eba261ff36eb9a78a5f92787eb879420ee3bad581

  • SHA512

    248040d33716b6f7fb5c0764380c67489d2acdc52784b2d8020faa57f09edc383ab7ecd85c297ef2516698e2cfa92e7d8edc8fc0c510263e5a2b91e1f650d79b

Score
10/10

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.

  • Xloader Payload 3 IoCs
  • Deletes itself 1 IoCs
  • Suspicious use of SetThreadContext 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 24 IoCs
  • Suspicious behavior: MapViewOfSection 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of SendNotifyMessage 2 IoCs
  • Suspicious use of WriteProcessMemory 21 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:1204
    • C:\Users\Admin\AppData\Local\Temp\UPDATED e-STATEMENT..exe
      "C:\Users\Admin\AppData\Local\Temp\UPDATED e-STATEMENT..exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious use of WriteProcessMemory
      PID:1756
      • C:\Users\Admin\AppData\Local\Temp\UPDATED e-STATEMENT..exe
        "{path}"
        3⤵
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of AdjustPrivilegeToken
        PID:732
    • C:\Windows\SysWOW64\autofmt.exe
      "C:\Windows\SysWOW64\autofmt.exe"
      2⤵
        PID:1036
      • C:\Windows\SysWOW64\autofmt.exe
        "C:\Windows\SysWOW64\autofmt.exe"
        2⤵
          PID:960
        • C:\Windows\SysWOW64\autofmt.exe
          "C:\Windows\SysWOW64\autofmt.exe"
          2⤵
            PID:952
          • C:\Windows\SysWOW64\autofmt.exe
            "C:\Windows\SysWOW64\autofmt.exe"
            2⤵
              PID:1776
            • C:\Windows\SysWOW64\autofmt.exe
              "C:\Windows\SysWOW64\autofmt.exe"
              2⤵
                PID:1648
              • C:\Windows\SysWOW64\autofmt.exe
                "C:\Windows\SysWOW64\autofmt.exe"
                2⤵
                  PID:1632
                • C:\Windows\SysWOW64\autofmt.exe
                  "C:\Windows\SysWOW64\autofmt.exe"
                  2⤵
                    PID:520
                  • C:\Windows\SysWOW64\autofmt.exe
                    "C:\Windows\SysWOW64\autofmt.exe"
                    2⤵
                      PID:268
                    • C:\Windows\SysWOW64\autofmt.exe
                      "C:\Windows\SysWOW64\autofmt.exe"
                      2⤵
                        PID:748
                      • C:\Windows\SysWOW64\autofmt.exe
                        "C:\Windows\SysWOW64\autofmt.exe"
                        2⤵
                          PID:552
                        • C:\Windows\SysWOW64\autofmt.exe
                          "C:\Windows\SysWOW64\autofmt.exe"
                          2⤵
                            PID:860
                          • C:\Windows\SysWOW64\autofmt.exe
                            "C:\Windows\SysWOW64\autofmt.exe"
                            2⤵
                              PID:1156
                            • C:\Windows\SysWOW64\autofmt.exe
                              "C:\Windows\SysWOW64\autofmt.exe"
                              2⤵
                                PID:1352
                              • C:\Windows\SysWOW64\autofmt.exe
                                "C:\Windows\SysWOW64\autofmt.exe"
                                2⤵
                                  PID:1576
                                • C:\Windows\SysWOW64\autofmt.exe
                                  "C:\Windows\SysWOW64\autofmt.exe"
                                  2⤵
                                    PID:540
                                  • C:\Windows\SysWOW64\autofmt.exe
                                    "C:\Windows\SysWOW64\autofmt.exe"
                                    2⤵
                                      PID:1112
                                    • C:\Windows\SysWOW64\autofmt.exe
                                      "C:\Windows\SysWOW64\autofmt.exe"
                                      2⤵
                                        PID:564
                                      • C:\Windows\SysWOW64\autofmt.exe
                                        "C:\Windows\SysWOW64\autofmt.exe"
                                        2⤵
                                          PID:1656
                                        • C:\Windows\SysWOW64\autofmt.exe
                                          "C:\Windows\SysWOW64\autofmt.exe"
                                          2⤵
                                            PID:816
                                          • C:\Windows\SysWOW64\cmstp.exe
                                            "C:\Windows\SysWOW64\cmstp.exe"
                                            2⤵
                                            • Suspicious use of SetThreadContext
                                            • Suspicious behavior: EnumeratesProcesses
                                            • Suspicious behavior: MapViewOfSection
                                            • Suspicious use of AdjustPrivilegeToken
                                            • Suspicious use of WriteProcessMemory
                                            PID:612
                                            • C:\Windows\SysWOW64\cmd.exe
                                              /c del "C:\Users\Admin\AppData\Local\Temp\UPDATED e-STATEMENT..exe"
                                              3⤵
                                              • Deletes itself
                                              PID:1788

                                        Network

                                        MITRE ATT&CK Matrix

                                        Replay Monitor

                                        Loading Replay Monitor...

                                        Downloads

                                        • memory/612-66-0x0000000000000000-mapping.dmp
                                        • memory/612-72-0x0000000000970000-0x0000000000A00000-memory.dmp
                                          Filesize

                                          576KB

                                        • memory/612-70-0x0000000000A70000-0x0000000000D73000-memory.dmp
                                          Filesize

                                          3.0MB

                                        • memory/612-69-0x00000000000D0000-0x00000000000F9000-memory.dmp
                                          Filesize

                                          164KB

                                        • memory/612-68-0x0000000000ED0000-0x0000000000EE8000-memory.dmp
                                          Filesize

                                          96KB

                                        • memory/612-67-0x0000000076961000-0x0000000076963000-memory.dmp
                                          Filesize

                                          8KB

                                        • memory/732-64-0x00000000001F0000-0x0000000000201000-memory.dmp
                                          Filesize

                                          68KB

                                        • memory/732-62-0x000000000041D3A0-mapping.dmp
                                        • memory/732-63-0x00000000009E0000-0x0000000000CE3000-memory.dmp
                                          Filesize

                                          3.0MB

                                        • memory/732-61-0x0000000000400000-0x0000000000429000-memory.dmp
                                          Filesize

                                          164KB

                                        • memory/1204-65-0x0000000006180000-0x0000000006285000-memory.dmp
                                          Filesize

                                          1.0MB

                                        • memory/1204-73-0x00000000074E0000-0x000000000762F000-memory.dmp
                                          Filesize

                                          1.3MB

                                        • memory/1756-54-0x0000000001100000-0x0000000001101000-memory.dmp
                                          Filesize

                                          4KB

                                        • memory/1756-60-0x0000000000A60000-0x0000000000A8B000-memory.dmp
                                          Filesize

                                          172KB

                                        • memory/1756-59-0x0000000005940000-0x00000000059BC000-memory.dmp
                                          Filesize

                                          496KB

                                        • memory/1756-58-0x000000007EF40000-0x000000007EF41000-memory.dmp
                                          Filesize

                                          4KB

                                        • memory/1756-57-0x00000000004D0000-0x00000000004DE000-memory.dmp
                                          Filesize

                                          56KB

                                        • memory/1756-56-0x0000000004940000-0x0000000004941000-memory.dmp
                                          Filesize

                                          4KB

                                        • memory/1788-71-0x0000000000000000-mapping.dmp