Analysis

  • max time kernel
    147s
  • max time network
    139s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    03-09-2024 01:58

General

  • Target

    8140718075fb3cf55e098f68fa8dfc75022a22fb658611503880b4c0c674d71f.exe

  • Size

    695KB

  • MD5

    0fa31cdedfad8f0dd2a1b1b6c0f1b957

  • SHA1

    91148974cf0d66aaac1648b64404b9c24d141d3c

  • SHA256

    8140718075fb3cf55e098f68fa8dfc75022a22fb658611503880b4c0c674d71f

  • SHA512

    f78905dd816c7f3f34ee5f2c3fcfad21383dbe58652fe475a13900b39482a2c6b14f1ab114d34a0f5e281aa325d676333d5fc1d8c55bcef25983a1aa5ce4b6e9

  • SSDEEP

    12288:9GZKzvNUOBKYvI8hGayiRMhBcRiPNWZIBRR4LPJiyIA/ZMDPwffC0UNj6eWf1yrw:AOOyGPiRMhBciPHrRqJiyIZPwffC00O5

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

m49z

Decoy

ormswarm.xyz

awn-care-63587.bond

uymetanail5.online

mergencyloan007.xyz

545.top

eiliao596.pro

ackersandmoverschennai.net

ehdiahmadvandmusicbest.click

tlgxmb2024.cloud

ulfcoastharborhopper.pro

rohns-disease-early-signs.today

oldenhorizonsbgcl.click

weetindulgencepro.xyz

yexoiup.xyz

yself-solar.net

kfirsatimla.online

bropub3.online

ouljourney.online

usvf76f.shop

onnaberich.online

Signatures

  • Formbook

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

  • Formbook payload 3 IoCs
  • Command and Scripting Interpreter: PowerShell 1 TTPs 1 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 4 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 58 IoCs
  • Suspicious behavior: MapViewOfSection 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 5 IoCs
  • Suspicious use of UnmapMainImage 1 IoCs
  • Suspicious use of WriteProcessMemory 15 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:3456
    • C:\Users\Admin\AppData\Local\Temp\8140718075fb3cf55e098f68fa8dfc75022a22fb658611503880b4c0c674d71f.exe
      "C:\Users\Admin\AppData\Local\Temp\8140718075fb3cf55e098f68fa8dfc75022a22fb658611503880b4c0c674d71f.exe"
      2⤵
      • Checks computer location settings
      • Suspicious use of SetThreadContext
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:4108
      • 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\8140718075fb3cf55e098f68fa8dfc75022a22fb658611503880b4c0c674d71f.exe"
        3⤵
        • Command and Scripting Interpreter: PowerShell
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:3520
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
        3⤵
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of AdjustPrivilegeToken
        PID:4772
    • C:\Windows\SysWOW64\explorer.exe
      "C:\Windows\SysWOW64\explorer.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:2364
      • C:\Windows\SysWOW64\cmd.exe
        /c del "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
        3⤵
        • System Location Discovery: System Language Discovery
        PID:2296

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_e0lwclv2.2hb.ps1

    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

  • memory/2364-71-0x0000000000F40000-0x0000000000F6F000-memory.dmp

    Filesize

    188KB

  • memory/2364-59-0x00000000003F0000-0x0000000000823000-memory.dmp

    Filesize

    4.2MB

  • memory/2364-57-0x00000000003F0000-0x0000000000823000-memory.dmp

    Filesize

    4.2MB

  • memory/3456-18-0x0000000008250000-0x000000000838E000-memory.dmp

    Filesize

    1.2MB

  • memory/3456-75-0x0000000008390000-0x00000000084EA000-memory.dmp

    Filesize

    1.4MB

  • memory/3456-67-0x0000000008250000-0x000000000838E000-memory.dmp

    Filesize

    1.2MB

  • memory/3520-55-0x0000000007C80000-0x00000000082FA000-memory.dmp

    Filesize

    6.5MB

  • memory/3520-38-0x0000000006360000-0x00000000063AC000-memory.dmp

    Filesize

    304KB

  • memory/3520-70-0x0000000074DF0000-0x00000000755A0000-memory.dmp

    Filesize

    7.7MB

  • memory/3520-66-0x0000000007950000-0x0000000007958000-memory.dmp

    Filesize

    32KB

  • memory/3520-65-0x0000000007970000-0x000000000798A000-memory.dmp

    Filesize

    104KB

  • memory/3520-64-0x0000000007870000-0x0000000007884000-memory.dmp

    Filesize

    80KB

  • memory/3520-63-0x0000000007860000-0x000000000786E000-memory.dmp

    Filesize

    56KB

  • memory/3520-62-0x0000000007830000-0x0000000007841000-memory.dmp

    Filesize

    68KB

  • memory/3520-61-0x00000000078B0000-0x0000000007946000-memory.dmp

    Filesize

    600KB

  • memory/3520-20-0x00000000029D0000-0x0000000002A06000-memory.dmp

    Filesize

    216KB

  • memory/3520-19-0x0000000074DFE000-0x0000000074DFF000-memory.dmp

    Filesize

    4KB

  • memory/3520-22-0x0000000074DF0000-0x00000000755A0000-memory.dmp

    Filesize

    7.7MB

  • memory/3520-21-0x0000000005450000-0x0000000005A78000-memory.dmp

    Filesize

    6.2MB

  • memory/3520-60-0x00000000076A0000-0x00000000076AA000-memory.dmp

    Filesize

    40KB

  • memory/3520-23-0x0000000005230000-0x0000000005252000-memory.dmp

    Filesize

    136KB

  • memory/3520-26-0x0000000074DF0000-0x00000000755A0000-memory.dmp

    Filesize

    7.7MB

  • memory/3520-25-0x0000000005BF0000-0x0000000005C56000-memory.dmp

    Filesize

    408KB

  • memory/3520-24-0x00000000052D0000-0x0000000005336000-memory.dmp

    Filesize

    408KB

  • memory/3520-56-0x0000000007630000-0x000000000764A000-memory.dmp

    Filesize

    104KB

  • memory/3520-36-0x0000000005D60000-0x00000000060B4000-memory.dmp

    Filesize

    3.3MB

  • memory/3520-37-0x00000000062E0000-0x00000000062FE000-memory.dmp

    Filesize

    120KB

  • memory/3520-54-0x0000000074DF0000-0x00000000755A0000-memory.dmp

    Filesize

    7.7MB

  • memory/3520-40-0x0000000074DF0000-0x00000000755A0000-memory.dmp

    Filesize

    7.7MB

  • memory/3520-39-0x0000000006890000-0x00000000068C2000-memory.dmp

    Filesize

    200KB

  • memory/3520-41-0x0000000070C10000-0x0000000070C5C000-memory.dmp

    Filesize

    304KB

  • memory/3520-51-0x00000000074B0000-0x00000000074CE000-memory.dmp

    Filesize

    120KB

  • memory/3520-52-0x0000000074DF0000-0x00000000755A0000-memory.dmp

    Filesize

    7.7MB

  • memory/3520-53-0x00000000074E0000-0x0000000007583000-memory.dmp

    Filesize

    652KB

  • memory/4108-3-0x0000000004F70000-0x0000000005002000-memory.dmp

    Filesize

    584KB

  • memory/4108-8-0x0000000074D70000-0x0000000075520000-memory.dmp

    Filesize

    7.7MB

  • memory/4108-6-0x0000000007CE0000-0x0000000007CF8000-memory.dmp

    Filesize

    96KB

  • memory/4108-5-0x0000000005130000-0x000000000513A000-memory.dmp

    Filesize

    40KB

  • memory/4108-1-0x0000000000500000-0x00000000005B0000-memory.dmp

    Filesize

    704KB

  • memory/4108-2-0x0000000005440000-0x00000000059E4000-memory.dmp

    Filesize

    5.6MB

  • memory/4108-0-0x0000000074D7E000-0x0000000074D7F000-memory.dmp

    Filesize

    4KB

  • memory/4108-7-0x0000000074D7E000-0x0000000074D7F000-memory.dmp

    Filesize

    4KB

  • memory/4108-4-0x0000000074D70000-0x0000000075520000-memory.dmp

    Filesize

    7.7MB

  • memory/4108-13-0x0000000074D70000-0x0000000075520000-memory.dmp

    Filesize

    7.7MB

  • memory/4108-9-0x00000000061F0000-0x0000000006266000-memory.dmp

    Filesize

    472KB

  • memory/4108-10-0x0000000006470000-0x000000000650C000-memory.dmp

    Filesize

    624KB

  • memory/4772-17-0x0000000000400000-0x000000000042F000-memory.dmp

    Filesize

    188KB

  • memory/4772-11-0x0000000000400000-0x000000000042F000-memory.dmp

    Filesize

    188KB

  • memory/4772-15-0x00000000019D0000-0x0000000001D1A000-memory.dmp

    Filesize

    3.3MB

  • memory/4772-16-0x0000000001570000-0x0000000001584000-memory.dmp

    Filesize

    80KB