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Analysis

  • max time kernel
    96s
  • max time network
    148s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    10/01/2025, 14:39

General

  • Target

    bf7e2c77f1159e34afbead32a16fbff023b6467104ff0220c81f607a2910880e.exe

  • Size

    886KB

  • MD5

    246dd488851381fc38deabdd5a744cf2

  • SHA1

    5e3ebea59ef3ac03b86340d04330c0e5372820f7

  • SHA256

    bf7e2c77f1159e34afbead32a16fbff023b6467104ff0220c81f607a2910880e

  • SHA512

    e604bcede1746e52a0c194da619291cc0ff160ec95bdc89d9fda4c708bf22a9ed6a8a2747314019dcbe56dd8cde1e39eeca8ede3189d49c13d610b9e04995efd

  • SSDEEP

    12288:eG2ewUnICei3bEOUnBQY+3Xv3uLq2wSIHGnxTdlseAFh9wQ:N27UnI83Q9BkPHSnxPsD

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 1 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 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\bf7e2c77f1159e34afbead32a16fbff023b6467104ff0220c81f607a2910880e.exe
    "C:\Users\Admin\AppData\Local\Temp\bf7e2c77f1159e34afbead32a16fbff023b6467104ff0220c81f607a2910880e.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:468
    • 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\bf7e2c77f1159e34afbead32a16fbff023b6467104ff0220c81f607a2910880e.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3204
    • C:\Users\Admin\AppData\Local\Temp\bf7e2c77f1159e34afbead32a16fbff023b6467104ff0220c81f607a2910880e.exe
      "C:\Users\Admin\AppData\Local\Temp\bf7e2c77f1159e34afbead32a16fbff023b6467104ff0220c81f607a2910880e.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:2180

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_hraiwlhj.oub.ps1

    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

  • memory/468-6-0x0000000005770000-0x000000000578E000-memory.dmp

    Filesize

    120KB

  • memory/468-8-0x0000000074850000-0x0000000075000000-memory.dmp

    Filesize

    7.7MB

  • memory/468-3-0x00000000052E0000-0x0000000005372000-memory.dmp

    Filesize

    584KB

  • memory/468-5-0x0000000074850000-0x0000000075000000-memory.dmp

    Filesize

    7.7MB

  • memory/468-4-0x0000000005380000-0x000000000538A000-memory.dmp

    Filesize

    40KB

  • memory/468-0-0x000000007485E000-0x000000007485F000-memory.dmp

    Filesize

    4KB

  • memory/468-7-0x000000007485E000-0x000000007485F000-memory.dmp

    Filesize

    4KB

  • memory/468-2-0x00000000057B0000-0x0000000005D54000-memory.dmp

    Filesize

    5.6MB

  • memory/468-9-0x0000000008380000-0x00000000083F8000-memory.dmp

    Filesize

    480KB

  • memory/468-10-0x000000000ABA0000-0x000000000AC3C000-memory.dmp

    Filesize

    624KB

  • memory/468-1-0x00000000007E0000-0x00000000008C4000-memory.dmp

    Filesize

    912KB

  • memory/468-13-0x0000000074850000-0x0000000075000000-memory.dmp

    Filesize

    7.7MB

  • memory/2180-14-0x0000000001370000-0x00000000016BA000-memory.dmp

    Filesize

    3.3MB

  • memory/2180-11-0x0000000000400000-0x000000000042F000-memory.dmp

    Filesize

    188KB

  • memory/3204-20-0x0000000005330000-0x0000000005396000-memory.dmp

    Filesize

    408KB

  • memory/3204-46-0x00000000067E0000-0x00000000067FE000-memory.dmp

    Filesize

    120KB

  • memory/3204-17-0x00000000748D0000-0x0000000075080000-memory.dmp

    Filesize

    7.7MB

  • memory/3204-19-0x0000000005110000-0x0000000005132000-memory.dmp

    Filesize

    136KB

  • memory/3204-21-0x0000000005AB0000-0x0000000005B16000-memory.dmp

    Filesize

    408KB

  • memory/3204-16-0x0000000004C50000-0x0000000004C86000-memory.dmp

    Filesize

    216KB

  • memory/3204-15-0x00000000748DE000-0x00000000748DF000-memory.dmp

    Filesize

    4KB

  • memory/3204-31-0x0000000005C20000-0x0000000005F74000-memory.dmp

    Filesize

    3.3MB

  • memory/3204-32-0x00000000061C0000-0x00000000061DE000-memory.dmp

    Filesize

    120KB

  • memory/3204-33-0x0000000006200000-0x000000000624C000-memory.dmp

    Filesize

    304KB

  • memory/3204-35-0x00000000706F0000-0x000000007073C000-memory.dmp

    Filesize

    304KB

  • memory/3204-34-0x0000000006780000-0x00000000067B2000-memory.dmp

    Filesize

    200KB

  • memory/3204-45-0x00000000748D0000-0x0000000075080000-memory.dmp

    Filesize

    7.7MB

  • memory/3204-18-0x0000000005410000-0x0000000005A38000-memory.dmp

    Filesize

    6.2MB

  • memory/3204-47-0x00000000748D0000-0x0000000075080000-memory.dmp

    Filesize

    7.7MB

  • memory/3204-49-0x00000000748D0000-0x0000000075080000-memory.dmp

    Filesize

    7.7MB

  • memory/3204-48-0x0000000007430000-0x00000000074D3000-memory.dmp

    Filesize

    652KB

  • memory/3204-51-0x0000000007510000-0x000000000752A000-memory.dmp

    Filesize

    104KB

  • memory/3204-52-0x0000000007580000-0x000000000758A000-memory.dmp

    Filesize

    40KB

  • memory/3204-50-0x0000000007B60000-0x00000000081DA000-memory.dmp

    Filesize

    6.5MB

  • memory/3204-53-0x0000000007790000-0x0000000007826000-memory.dmp

    Filesize

    600KB

  • memory/3204-54-0x0000000007710000-0x0000000007721000-memory.dmp

    Filesize

    68KB

  • memory/3204-55-0x0000000007740000-0x000000000774E000-memory.dmp

    Filesize

    56KB

  • memory/3204-56-0x0000000007750000-0x0000000007764000-memory.dmp

    Filesize

    80KB

  • memory/3204-58-0x0000000007830000-0x0000000007838000-memory.dmp

    Filesize

    32KB

  • memory/3204-57-0x0000000007850000-0x000000000786A000-memory.dmp

    Filesize

    104KB

  • memory/3204-61-0x00000000748D0000-0x0000000075080000-memory.dmp

    Filesize

    7.7MB