Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250313-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250313-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25/03/2025, 18:02

General

  • Target

    REVISED SOA 19-03-25 PDF.exe

  • Size

    630KB

  • MD5

    2f2be19e7df6549682b6db140841ef0c

  • SHA1

    46b52ec65561265ed8936cbe1a4fdf417d87d629

  • SHA256

    582c078327541d1459228aebf38c9471b78e3a2c03cb9c375622209221970709

  • SHA512

    9c4e87048ccd46ec60ac80a667384aa15b3dcf04ff5f8242918b1ebb9b9f8cb452c4d1f6d7c0712d8c90f0acc616d50a94cf448e28d8616e03f639e86192affc

  • SSDEEP

    12288:+cTjvOn6nzxQkjZGhGZJd60sqQ0Om1lEWnBynQa44F8+19tNW3:Jj2n6n2ktGhGcVxyyMByQj4F8+19tw

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

a03d

Decoy

nfluencer-marketing-13524.bond

cebepu.info

lphatechblog.xyz

haoyun.website

itiz.xyz

orld-visa-center.online

si.art

alata.xyz

mmarketing.xyz

elnqdjc.shop

ensentoto.cloud

voyagu.info

onvert.today

1fuli9902.shop

otelhafnia.info

rumpchiefofstaff.store

urvivalflashlights.shop

0090.pizza

ings-hu-13.today

oliticalpatriot.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.

  • 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.

  • Gathers network information 2 TTPs 1 IoCs

    Uses commandline utility to view network configuration.

  • 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: MapViewOfSection 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 9 IoCs
  • Suspicious use of UnmapMainImage 1 IoCs
  • Suspicious use of WriteProcessMemory 21 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:3520
    • C:\Users\Admin\AppData\Local\Temp\REVISED SOA 19-03-25 PDF.exe
      "C:\Users\Admin\AppData\Local\Temp\REVISED SOA 19-03-25 PDF.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:2412
      • 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\REVISED SOA 19-03-25 PDF.exe"
        3⤵
        • Command and Scripting Interpreter: PowerShell
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:5124
      • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
        "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\TsSurBeHosk.exe"
        3⤵
        • Command and Scripting Interpreter: PowerShell
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1656
      • C:\Windows\SysWOW64\schtasks.exe
        "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\TsSurBeHosk" /XML "C:\Users\Admin\AppData\Local\Temp\tmp9D3A.tmp"
        3⤵
        • System Location Discovery: System Language Discovery
        • Scheduled Task/Job: Scheduled Task
        PID:1548
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"
        3⤵
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of AdjustPrivilegeToken
        PID:2976
    • C:\Windows\SysWOW64\ipconfig.exe
      "C:\Windows\SysWOW64\ipconfig.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • System Location Discovery: System Language Discovery
      • Gathers network information
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:5580
      • C:\Windows\SysWOW64\cmd.exe
        /c del "C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"
        3⤵
        • System Location Discovery: System Language Discovery
        PID:5740

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive

    Filesize

    18KB

    MD5

    0375be0682cd9d227c37cda990241051

    SHA1

    8b6873d246a0c4c0acc84bc4e0b7670c2d2dec4b

    SHA256

    78ec1d69206e58e30c04cde05606db6430c56e18cd4aefab018cd9e34b03a808

    SHA512

    e4cb8dddd6d3c5ba664b5563ed847ce1f81a46442deaa13c47f8a9eff42006a5c137c0bc29ada876ab28fb5043532c43a1ea41c0ce514fb0e3d8b3fe614465b5

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_tqwdev1i.upp.ps1

    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

  • C:\Users\Admin\AppData\Local\Temp\tmp9D3A.tmp

    Filesize

    1KB

    MD5

    d0b34e79ed8859fddebfaa0cc8c6b7c2

    SHA1

    33b10d80aa7102e0ddded2cbc70936cfb99958be

    SHA256

    a9210bf10d7f8f3cd8c09493285d6602237777c2fc95aa5935fa76e447faf4f2

    SHA512

    4e81ff8e1644da1def885ff8d2379142b23cf9b7044214a07be03d19d91f1fe923cdba135a20fd2341608a7871ee09d719441eba06aad650b4d4c150b38d40a1

  • memory/1656-74-0x00000000078C0000-0x0000000007F3A000-memory.dmp

    Filesize

    6.5MB

  • memory/1656-23-0x00000000747E0000-0x0000000074F90000-memory.dmp

    Filesize

    7.7MB

  • memory/1656-30-0x00000000747E0000-0x0000000074F90000-memory.dmp

    Filesize

    7.7MB

  • memory/1656-64-0x0000000075090000-0x00000000750DC000-memory.dmp

    Filesize

    304KB

  • memory/1656-76-0x00000000072F0000-0x00000000072FA000-memory.dmp

    Filesize

    40KB

  • memory/1656-77-0x0000000007500000-0x0000000007596000-memory.dmp

    Filesize

    600KB

  • memory/1656-78-0x0000000007480000-0x0000000007491000-memory.dmp

    Filesize

    68KB

  • memory/1656-80-0x00000000074C0000-0x00000000074D4000-memory.dmp

    Filesize

    80KB

  • memory/1656-87-0x00000000747E0000-0x0000000074F90000-memory.dmp

    Filesize

    7.7MB

  • memory/1656-81-0x00000000075C0000-0x00000000075DA000-memory.dmp

    Filesize

    104KB

  • memory/2412-3-0x0000000005960000-0x00000000059F2000-memory.dmp

    Filesize

    584KB

  • memory/2412-10-0x00000000071C0000-0x000000000725C000-memory.dmp

    Filesize

    624KB

  • memory/2412-9-0x00000000073C0000-0x0000000007438000-memory.dmp

    Filesize

    480KB

  • memory/2412-8-0x00000000747E0000-0x0000000074F90000-memory.dmp

    Filesize

    7.7MB

  • memory/2412-7-0x00000000747EE000-0x00000000747EF000-memory.dmp

    Filesize

    4KB

  • memory/2412-47-0x00000000747E0000-0x0000000074F90000-memory.dmp

    Filesize

    7.7MB

  • memory/2412-4-0x00000000747E0000-0x0000000074F90000-memory.dmp

    Filesize

    7.7MB

  • memory/2412-2-0x0000000005FF0000-0x0000000006594000-memory.dmp

    Filesize

    5.6MB

  • memory/2412-6-0x0000000005FA0000-0x0000000005FB8000-memory.dmp

    Filesize

    96KB

  • memory/2412-5-0x0000000005A20000-0x0000000005A2A000-memory.dmp

    Filesize

    40KB

  • memory/2412-1-0x0000000000EF0000-0x0000000000F94000-memory.dmp

    Filesize

    656KB

  • memory/2412-0-0x00000000747EE000-0x00000000747EF000-memory.dmp

    Filesize

    4KB

  • memory/2976-45-0x0000000000400000-0x000000000042F000-memory.dmp

    Filesize

    188KB

  • memory/3520-92-0x0000000008510000-0x00000000085CA000-memory.dmp

    Filesize

    744KB

  • memory/5124-20-0x00000000056A0000-0x00000000056C2000-memory.dmp

    Filesize

    136KB

  • memory/5124-79-0x0000000007CA0000-0x0000000007CAE000-memory.dmp

    Filesize

    56KB

  • memory/5124-63-0x0000000007920000-0x00000000079C3000-memory.dmp

    Filesize

    652KB

  • memory/5124-62-0x0000000006D00000-0x0000000006D1E000-memory.dmp

    Filesize

    120KB

  • memory/5124-52-0x0000000075090000-0x00000000750DC000-memory.dmp

    Filesize

    304KB

  • memory/5124-51-0x0000000006D20000-0x0000000006D52000-memory.dmp

    Filesize

    200KB

  • memory/5124-22-0x0000000005FF0000-0x0000000006056000-memory.dmp

    Filesize

    408KB

  • memory/5124-75-0x0000000007A70000-0x0000000007A8A000-memory.dmp

    Filesize

    104KB

  • memory/5124-21-0x0000000005940000-0x00000000059A6000-memory.dmp

    Filesize

    408KB

  • memory/5124-49-0x0000000006730000-0x000000000674E000-memory.dmp

    Filesize

    120KB

  • memory/5124-24-0x0000000006120000-0x0000000006474000-memory.dmp

    Filesize

    3.3MB

  • memory/5124-18-0x00000000747E0000-0x0000000074F90000-memory.dmp

    Filesize

    7.7MB

  • memory/5124-19-0x00000000747E0000-0x0000000074F90000-memory.dmp

    Filesize

    7.7MB

  • memory/5124-16-0x00000000747E0000-0x0000000074F90000-memory.dmp

    Filesize

    7.7MB

  • memory/5124-82-0x0000000007D90000-0x0000000007D98000-memory.dmp

    Filesize

    32KB

  • memory/5124-17-0x00000000059C0000-0x0000000005FE8000-memory.dmp

    Filesize

    6.2MB

  • memory/5124-88-0x00000000747E0000-0x0000000074F90000-memory.dmp

    Filesize

    7.7MB

  • memory/5124-15-0x0000000002E30000-0x0000000002E66000-memory.dmp

    Filesize

    216KB

  • memory/5124-50-0x00000000067C0000-0x000000000680C000-memory.dmp

    Filesize

    304KB

  • memory/5580-90-0x0000000000FC0000-0x0000000000FEF000-memory.dmp

    Filesize

    188KB

  • memory/5580-89-0x0000000000AE0000-0x0000000000AEB000-memory.dmp

    Filesize

    44KB