Analysis

  • max time kernel
    147s
  • max time network
    142s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    21-01-2025 14:38

General

  • Target

    6.exe

  • Size

    762KB

  • MD5

    8389dab9dc0d6595ea72c3550da3e1da

  • SHA1

    51ca86545033133ac0b64cae05b28d5f3c2d6d8e

  • SHA256

    95d75622d314e27cd7ff796245897f4a68787a166d5dec0b2464d820e526492d

  • SHA512

    14b4c337e2381fbc34ecf59a073fc6d49934008a54d1c46075d7cd669734c5bf958ba15df444a7b5898dd559ed7a13fa4100254ca0daaf478cd50ac650311be0

  • SSDEEP

    12288:uYgMIO8DfDrRrA0qzOq1+ceatVXmFvFMmRdLvn+H9srzlozkZIad:uYgnfvRkXBx2s9srz4UIad

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

bc01

Decoy

epatitis-treatment-26155.bond

52cy67sk.bond

nline-degree-6987776.world

ingxingdiandeng-2033.top

mberbreeze.cyou

48xc300mw.autos

obs-for-seniors-39582.bond

tpetersburg-3-tonn.online

egafon-parser.online

172jh.shop

ltraman.pro

bqfhnys.shop

ntercash24-cad.homes

uhtwister.cloud

alk-in-tubs-27353.bond

ucas-saaad.buzz

oko.events

8080713.xyz

refabricated-homes-74404.bond

inaa.boo

Signatures

  • Formbook

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

  • Formbook family
  • 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 WriteProcessMemory 15 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3520
    • C:\Users\Admin\AppData\Local\Temp\6.exe
      "C:\Users\Admin\AppData\Local\Temp\6.exe"
      2⤵
      • Checks computer location settings
      • Suspicious use of SetThreadContext
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:448
      • 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\6.exe"
        3⤵
        • Command and Scripting Interpreter: PowerShell
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:3928
      • C:\Users\Admin\AppData\Local\Temp\6.exe
        "C:\Users\Admin\AppData\Local\Temp\6.exe"
        3⤵
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of AdjustPrivilegeToken
        PID:5116
    • 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:4336
      • C:\Windows\SysWOW64\cmd.exe
        /c del "C:\Users\Admin\AppData\Local\Temp\6.exe"
        3⤵
        • System Location Discovery: System Language Discovery
        PID:4628

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_qsc5d1fq.xkn.ps1

    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

  • memory/448-8-0x000000007500E000-0x000000007500F000-memory.dmp

    Filesize

    4KB

  • memory/448-9-0x0000000075000000-0x00000000757B0000-memory.dmp

    Filesize

    7.7MB

  • memory/448-3-0x0000000005450000-0x00000000054E2000-memory.dmp

    Filesize

    584KB

  • memory/448-4-0x00000000054F0000-0x00000000054FA000-memory.dmp

    Filesize

    40KB

  • memory/448-5-0x0000000075000000-0x00000000757B0000-memory.dmp

    Filesize

    7.7MB

  • memory/448-6-0x0000000005730000-0x00000000057CC000-memory.dmp

    Filesize

    624KB

  • memory/448-2-0x0000000005900000-0x0000000005EA4000-memory.dmp

    Filesize

    5.6MB

  • memory/448-1-0x0000000000980000-0x0000000000A44000-memory.dmp

    Filesize

    784KB

  • memory/448-7-0x00000000066D0000-0x00000000066F6000-memory.dmp

    Filesize

    152KB

  • memory/448-10-0x0000000002DD0000-0x0000000002E48000-memory.dmp

    Filesize

    480KB

  • memory/448-0-0x000000007500E000-0x000000007500F000-memory.dmp

    Filesize

    4KB

  • memory/448-13-0x0000000075000000-0x00000000757B0000-memory.dmp

    Filesize

    7.7MB

  • memory/3520-70-0x0000000002910000-0x0000000002A0A000-memory.dmp

    Filesize

    1000KB

  • memory/3520-74-0x0000000006CC0000-0x0000000006DA5000-memory.dmp

    Filesize

    916KB

  • memory/3520-22-0x0000000002910000-0x0000000002A0A000-memory.dmp

    Filesize

    1000KB

  • memory/3928-55-0x0000000007170000-0x000000000718A000-memory.dmp

    Filesize

    104KB

  • memory/3928-51-0x00000000025F0000-0x0000000002600000-memory.dmp

    Filesize

    64KB

  • memory/3928-20-0x0000000005050000-0x0000000005678000-memory.dmp

    Filesize

    6.2MB

  • memory/3928-21-0x0000000075080000-0x0000000075830000-memory.dmp

    Filesize

    7.7MB

  • memory/3928-19-0x0000000002510000-0x0000000002546000-memory.dmp

    Filesize

    216KB

  • memory/3928-18-0x000000007508E000-0x000000007508F000-memory.dmp

    Filesize

    4KB

  • memory/3928-26-0x0000000005800000-0x0000000005866000-memory.dmp

    Filesize

    408KB

  • memory/3928-68-0x0000000075080000-0x0000000075830000-memory.dmp

    Filesize

    7.7MB

  • memory/3928-25-0x0000000005790000-0x00000000057F6000-memory.dmp

    Filesize

    408KB

  • memory/3928-24-0x00000000056F0000-0x0000000005712000-memory.dmp

    Filesize

    136KB

  • memory/3928-36-0x0000000005970000-0x0000000005CC4000-memory.dmp

    Filesize

    3.3MB

  • memory/3928-37-0x0000000005E40000-0x0000000005E5E000-memory.dmp

    Filesize

    120KB

  • memory/3928-38-0x0000000005EF0000-0x0000000005F3C000-memory.dmp

    Filesize

    304KB

  • memory/3928-39-0x000000007F540000-0x000000007F550000-memory.dmp

    Filesize

    64KB

  • memory/3928-40-0x0000000006E20000-0x0000000006E52000-memory.dmp

    Filesize

    200KB

  • memory/3928-41-0x0000000070EA0000-0x0000000070EEC000-memory.dmp

    Filesize

    304KB

  • memory/3928-52-0x0000000006420000-0x000000000643E000-memory.dmp

    Filesize

    120KB

  • memory/3928-23-0x00000000025F0000-0x0000000002600000-memory.dmp

    Filesize

    64KB

  • memory/3928-53-0x0000000006E60000-0x0000000006F03000-memory.dmp

    Filesize

    652KB

  • memory/3928-54-0x00000000077B0000-0x0000000007E2A000-memory.dmp

    Filesize

    6.5MB

  • memory/3928-65-0x0000000007490000-0x0000000007498000-memory.dmp

    Filesize

    32KB

  • memory/3928-56-0x00000000071E0000-0x00000000071EA000-memory.dmp

    Filesize

    40KB

  • memory/3928-57-0x00000000073F0000-0x0000000007486000-memory.dmp

    Filesize

    600KB

  • memory/3928-58-0x0000000007370000-0x0000000007381000-memory.dmp

    Filesize

    68KB

  • memory/3928-64-0x00000000074B0000-0x00000000074CA000-memory.dmp

    Filesize

    104KB

  • memory/3928-63-0x00000000073B0000-0x00000000073C4000-memory.dmp

    Filesize

    80KB

  • memory/3928-62-0x00000000073A0000-0x00000000073AE000-memory.dmp

    Filesize

    56KB

  • memory/4336-61-0x0000000000620000-0x0000000000A53000-memory.dmp

    Filesize

    4.2MB

  • memory/4336-59-0x0000000000620000-0x0000000000A53000-memory.dmp

    Filesize

    4.2MB

  • memory/4336-69-0x0000000000AB0000-0x0000000000ADF000-memory.dmp

    Filesize

    188KB

  • memory/5116-17-0x0000000001260000-0x0000000001274000-memory.dmp

    Filesize

    80KB

  • memory/5116-16-0x0000000000400000-0x000000000042F000-memory.dmp

    Filesize

    188KB

  • memory/5116-14-0x00000000013C0000-0x000000000170A000-memory.dmp

    Filesize

    3.3MB

  • memory/5116-11-0x0000000000400000-0x000000000042F000-memory.dmp

    Filesize

    188KB