Analysis

  • max time kernel
    149s
  • max time network
    139s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250313-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250313-enlocale:en-usos:windows10-2004-x64system
  • submitted
    17/04/2025, 09:29

General

  • Target

    Outstanding Backlog Payment R00199.exe

  • Size

    608KB

  • MD5

    245412f1362d84db2258b16efb3f0698

  • SHA1

    bb3786e44c89ec1c05fe8667f39322699261be7e

  • SHA256

    ea8cce203873c762292f08d1d461a3f38521f1e77bc175dd68b4fef76ceabd19

  • SHA512

    99c8cb78adc80d528698e14e883e1f6318ff6bf80043b576228f439cebf1093e7da36f1ca5692c2a62d5ecdebe32affc3abb71aee1ae9b69fc05dec29a0632c9

  • SSDEEP

    12288:PgCRx2yRy5qdpRL0WG/KPgSCUeM6SimU41QjMYkR:kyRaIBOCPgiQSimfAU

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

bi14

Decoy

ilansocials.online

rishticodiegfortyseven.online

ostase-ba.cfd

cinema.tech

omprasyacol.store

esir.shop

umhyal3gvbpl.xyz

lurv.wtf

aospin-sms.xyz

itness-apps-workout1.sbs

reshcarluxury.shop

3xq3.cyou

erraceheatpassion.lifestyle

octurasys.net

ilyrug.net

yj889.xyz

railertof.net

4270766.xyz

sduoduo11.sbs

oeboom.net

Signatures

  • Formbook

    Formbook is a data stealing malware which is capable of stealing data.

  • Formbook family
  • Formbook payload 2 IoCs
  • Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs

    Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Uses the VBS compiler for execution 1 TTPs
  • Suspicious use of SetThreadContext 3 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • System Location Discovery: System Language Discovery 1 TTPs 6 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious behavior: MapViewOfSection 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 17 IoCs
  • Suspicious use of UnmapMainImage 1 IoCs
  • Suspicious use of WriteProcessMemory 24 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:3548
    • C:\Users\Admin\AppData\Local\Temp\Outstanding Backlog Payment R00199.exe
      "C:\Users\Admin\AppData\Local\Temp\Outstanding Backlog Payment R00199.exe"
      2⤵
      • Checks computer location settings
      • Suspicious use of SetThreadContext
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:3576
      • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
        "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\Outstanding Backlog Payment R00199.exe"
        3⤵
        • Command and Scripting Interpreter: PowerShell
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:5416
      • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
        "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\bhTHlT.exe"
        3⤵
        • Command and Scripting Interpreter: PowerShell
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:5800
      • C:\Windows\SysWOW64\schtasks.exe
        "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\bhTHlT" /XML "C:\Users\Admin\AppData\Local\Temp\tmp2268.tmp"
        3⤵
        • System Location Discovery: System Language Discovery
        • Scheduled Task/Job: Scheduled Task
        PID:6024
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"
        3⤵
          PID:4192
        • C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe
          "C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"
          3⤵
          • Suspicious use of SetThreadContext
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious behavior: MapViewOfSection
          • Suspicious use of AdjustPrivilegeToken
          PID:3184
      • C:\Windows\SysWOW64\WWAHost.exe
        "C:\Windows\SysWOW64\WWAHost.exe"
        2⤵
        • Suspicious use of SetThreadContext
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:2184
        • C:\Windows\SysWOW64\cmd.exe
          /c del "C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"
          3⤵
          • System Location Discovery: System Language Discovery
          PID:6132

    Network

    MITRE ATT&CK Enterprise v16

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_xmdn1i15.wgj.ps1

      Filesize

      60B

      MD5

      d17fe0a3f47be24a6453e9ef58c94641

      SHA1

      6ab83620379fc69f80c0242105ddffd7d98d5d9d

      SHA256

      96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

      SHA512

      5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

    • C:\Users\Admin\AppData\Local\Temp\tmp2268.tmp

      Filesize

      1KB

      MD5

      e4552d8410106db0458c026074c208c2

      SHA1

      fb53e6d4d5342dda59be21bfee85d62639043628

      SHA256

      4c15fcac2e81784e633ec3982c117d77f44d848dc04fb966591b79e12bde5e78

      SHA512

      e5243013e9baa496220e220e3531f2c4990a0795946733552c8d1e0f9348f1333c3d38a0e294978ff056bbfb99a626d18044c734b7177cb0809995a0e40f4a1e

    • memory/2184-90-0x0000000000CC0000-0x0000000000CEF000-memory.dmp

      Filesize

      188KB

    • memory/2184-88-0x0000000000E00000-0x0000000000EDC000-memory.dmp

      Filesize

      880KB

    • memory/2184-89-0x0000000000E00000-0x0000000000EDC000-memory.dmp

      Filesize

      880KB

    • memory/3184-24-0x0000000000400000-0x000000000042F000-memory.dmp

      Filesize

      188KB

    • memory/3548-118-0x0000000002B00000-0x0000000002B10000-memory.dmp

      Filesize

      64KB

    • memory/3548-103-0x0000000002B00000-0x0000000002B10000-memory.dmp

      Filesize

      64KB

    • memory/3548-97-0x0000000002B00000-0x0000000002B10000-memory.dmp

      Filesize

      64KB

    • memory/3548-96-0x0000000002B00000-0x0000000002B10000-memory.dmp

      Filesize

      64KB

    • memory/3548-92-0x000000000AD70000-0x000000000AE98000-memory.dmp

      Filesize

      1.2MB

    • memory/3548-130-0x0000000002B00000-0x0000000002B10000-memory.dmp

      Filesize

      64KB

    • memory/3548-129-0x0000000002B00000-0x0000000002B10000-memory.dmp

      Filesize

      64KB

    • memory/3548-128-0x0000000002B00000-0x0000000002B10000-memory.dmp

      Filesize

      64KB

    • memory/3548-127-0x0000000002B00000-0x0000000002B10000-memory.dmp

      Filesize

      64KB

    • memory/3548-123-0x0000000002B00000-0x0000000002B10000-memory.dmp

      Filesize

      64KB

    • memory/3548-124-0x0000000002B00000-0x0000000002B10000-memory.dmp

      Filesize

      64KB

    • memory/3548-125-0x0000000002B00000-0x0000000002B10000-memory.dmp

      Filesize

      64KB

    • memory/3548-99-0x0000000002B00000-0x0000000002B10000-memory.dmp

      Filesize

      64KB

    • memory/3548-126-0x0000000002B00000-0x0000000002B10000-memory.dmp

      Filesize

      64KB

    • memory/3548-100-0x0000000002B00000-0x0000000002B10000-memory.dmp

      Filesize

      64KB

    • memory/3548-101-0x0000000002B00000-0x0000000002B10000-memory.dmp

      Filesize

      64KB

    • memory/3548-122-0x0000000002B00000-0x0000000002B10000-memory.dmp

      Filesize

      64KB

    • memory/3548-102-0x0000000002B00000-0x0000000002B10000-memory.dmp

      Filesize

      64KB

    • memory/3548-121-0x0000000002B00000-0x0000000002B10000-memory.dmp

      Filesize

      64KB

    • memory/3548-98-0x0000000002B00000-0x0000000002B10000-memory.dmp

      Filesize

      64KB

    • memory/3548-107-0x0000000002B00000-0x0000000002B10000-memory.dmp

      Filesize

      64KB

    • memory/3548-119-0x0000000002B00000-0x0000000002B10000-memory.dmp

      Filesize

      64KB

    • memory/3548-120-0x0000000002B00000-0x0000000002B10000-memory.dmp

      Filesize

      64KB

    • memory/3548-117-0x0000000002B00000-0x0000000002B10000-memory.dmp

      Filesize

      64KB

    • memory/3548-116-0x0000000002B00000-0x0000000002B10000-memory.dmp

      Filesize

      64KB

    • memory/3548-115-0x0000000002B00000-0x0000000002B10000-memory.dmp

      Filesize

      64KB

    • memory/3548-111-0x0000000002B00000-0x0000000002B10000-memory.dmp

      Filesize

      64KB

    • memory/3548-110-0x0000000002B00000-0x0000000002B10000-memory.dmp

      Filesize

      64KB

    • memory/3548-109-0x0000000002B00000-0x0000000002B10000-memory.dmp

      Filesize

      64KB

    • memory/3548-108-0x0000000002B00000-0x0000000002B10000-memory.dmp

      Filesize

      64KB

    • memory/3548-105-0x0000000002B00000-0x0000000002B10000-memory.dmp

      Filesize

      64KB

    • memory/3548-104-0x0000000002B00000-0x0000000002B10000-memory.dmp

      Filesize

      64KB

    • memory/3548-106-0x0000000002B00000-0x0000000002B10000-memory.dmp

      Filesize

      64KB

    • memory/3576-4-0x00000000052B0000-0x000000000534C000-memory.dmp

      Filesize

      624KB

    • memory/3576-7-0x0000000005290000-0x00000000052A2000-memory.dmp

      Filesize

      72KB

    • memory/3576-37-0x00000000750F0000-0x00000000758A0000-memory.dmp

      Filesize

      7.7MB

    • memory/3576-5-0x0000000005180000-0x000000000518A000-memory.dmp

      Filesize

      40KB

    • memory/3576-0-0x00000000750FE000-0x00000000750FF000-memory.dmp

      Filesize

      4KB

    • memory/3576-6-0x00000000750F0000-0x00000000758A0000-memory.dmp

      Filesize

      7.7MB

    • memory/3576-3-0x00000000050D0000-0x0000000005162000-memory.dmp

      Filesize

      584KB

    • memory/3576-2-0x00000000055E0000-0x0000000005B84000-memory.dmp

      Filesize

      5.6MB

    • memory/3576-1-0x00000000007A0000-0x000000000083A000-memory.dmp

      Filesize

      616KB

    • memory/3576-10-0x00000000069F0000-0x0000000006A68000-memory.dmp

      Filesize

      480KB

    • memory/3576-9-0x00000000750F0000-0x00000000758A0000-memory.dmp

      Filesize

      7.7MB

    • memory/3576-8-0x00000000750FE000-0x00000000750FF000-memory.dmp

      Filesize

      4KB

    • memory/5416-21-0x0000000005BF0000-0x0000000005C56000-memory.dmp

      Filesize

      408KB

    • memory/5416-77-0x00000000076E0000-0x00000000076EA000-memory.dmp

      Filesize

      40KB

    • memory/5416-16-0x00000000750F0000-0x00000000758A0000-memory.dmp

      Filesize

      7.7MB

    • memory/5416-15-0x0000000004DD0000-0x0000000004E06000-memory.dmp

      Filesize

      216KB

    • memory/5416-17-0x0000000005440000-0x0000000005A68000-memory.dmp

      Filesize

      6.2MB

    • memory/5416-81-0x00000000078B0000-0x00000000078C4000-memory.dmp

      Filesize

      80KB

    • memory/5416-19-0x00000000750F0000-0x00000000758A0000-memory.dmp

      Filesize

      7.7MB

    • memory/5416-22-0x0000000005D10000-0x0000000005D76000-memory.dmp

      Filesize

      408KB

    • memory/5416-86-0x00000000750F0000-0x00000000758A0000-memory.dmp

      Filesize

      7.7MB

    • memory/5416-26-0x0000000005D80000-0x00000000060D4000-memory.dmp

      Filesize

      3.3MB

    • memory/5416-76-0x0000000007670000-0x000000000768A000-memory.dmp

      Filesize

      104KB

    • memory/5416-75-0x0000000007CB0000-0x000000000832A000-memory.dmp

      Filesize

      6.5MB

    • memory/5416-20-0x0000000005AD0000-0x0000000005AF2000-memory.dmp

      Filesize

      136KB

    • memory/5416-63-0x00000000068F0000-0x000000000690E000-memory.dmp

      Filesize

      120KB

    • memory/5416-52-0x0000000007500000-0x0000000007532000-memory.dmp

      Filesize

      200KB

    • memory/5416-53-0x0000000075980000-0x00000000759CC000-memory.dmp

      Filesize

      304KB

    • memory/5416-64-0x0000000007540000-0x00000000075E3000-memory.dmp

      Filesize

      652KB

    • memory/5416-51-0x00000000063E0000-0x000000000642C000-memory.dmp

      Filesize

      304KB

    • memory/5416-50-0x0000000006330000-0x000000000634E000-memory.dmp

      Filesize

      120KB

    • memory/5416-39-0x00000000750F0000-0x00000000758A0000-memory.dmp

      Filesize

      7.7MB

    • memory/5800-78-0x0000000007090000-0x0000000007126000-memory.dmp

      Filesize

      600KB

    • memory/5800-40-0x00000000750F0000-0x00000000758A0000-memory.dmp

      Filesize

      7.7MB

    • memory/5800-25-0x00000000750F0000-0x00000000758A0000-memory.dmp

      Filesize

      7.7MB

    • memory/5800-65-0x0000000075980000-0x00000000759CC000-memory.dmp

      Filesize

      304KB

    • memory/5800-23-0x00000000750F0000-0x00000000758A0000-memory.dmp

      Filesize

      7.7MB

    • memory/5800-79-0x0000000007010000-0x0000000007021000-memory.dmp

      Filesize

      68KB

    • memory/5800-80-0x0000000007040000-0x000000000704E000-memory.dmp

      Filesize

      56KB

    • memory/5800-82-0x0000000007150000-0x000000000716A000-memory.dmp

      Filesize

      104KB

    • memory/5800-83-0x0000000007130000-0x0000000007138000-memory.dmp

      Filesize

      32KB

    • memory/5800-87-0x00000000750F0000-0x00000000758A0000-memory.dmp

      Filesize

      7.7MB