Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    29-12-2024 03:04

General

  • Target

    PO_AM-0004R_ADH92887762678.exe

  • Size

    875KB

  • MD5

    dc8de56aa173d952bc2c69d40543e119

  • SHA1

    0a666bec9a6d737bd419c7922350c4939d7a9f94

  • SHA256

    1aeeef34e64b6b0fa042ae3e9744a227281e9512036461831867fcf531e27a73

  • SHA512

    302af0dab3330d4c59942be62c564a9d9d63d093d5c060db5dd135f2b56467a09d5d23fd65985de287ba07ff4bb4b7e1ddc185bcb43c1a1b9680488df08bbb32

  • SSDEEP

    12288:Kk0IaOq+AlnC9Rsy9Ii+iNqsdYy/OBe/Vg95njib9aofSc8L:KuaeYy9Ii+fsay/O8k5u8

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

py25

Decoy

ezani.fun

rsteknik.online

200mzeus.digital

5497.one

ragonflyers.biz

rome.photos

2142.vip

ise-en-mots.net

tickmangifts.store

thostransporteselogistica.shop

utomation-tools-36376.bond

okyo-tax-expert-459376580.today

azettellm.school

aafarzaneh-emer6.rest

aakoub-mc.xyz

linko-es-playmarket.store

ohr.xyz

ejic.online

iwagarden.net

ealip.net

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 5 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 57 IoCs
  • Suspicious behavior: MapViewOfSection 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 6 IoCs
  • Suspicious use of WriteProcessMemory 18 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3556
    • C:\Users\Admin\AppData\Local\Temp\PO_AM-0004R_ADH92887762678.exe
      "C:\Users\Admin\AppData\Local\Temp\PO_AM-0004R_ADH92887762678.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:412
      • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
        "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\UHfxnDcr.exe"
        3⤵
        • Command and Scripting Interpreter: PowerShell
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4128
      • C:\Windows\SysWOW64\schtasks.exe
        "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\UHfxnDcr" /XML "C:\Users\Admin\AppData\Local\Temp\tmp683.tmp"
        3⤵
        • System Location Discovery: System Language Discovery
        • Scheduled Task/Job: Scheduled Task
        PID:3136
      • C:\Users\Admin\AppData\Local\Temp\PO_AM-0004R_ADH92887762678.exe
        "C:\Users\Admin\AppData\Local\Temp\PO_AM-0004R_ADH92887762678.exe"
        3⤵
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of AdjustPrivilegeToken
        PID:4568
    • C:\Windows\SysWOW64\control.exe
      "C:\Windows\SysWOW64\control.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:3360
      • C:\Windows\SysWOW64\cmd.exe
        /c del "C:\Users\Admin\AppData\Local\Temp\PO_AM-0004R_ADH92887762678.exe"
        3⤵
        • System Location Discovery: System Language Discovery
        PID:4804

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_cir5tqum.w5b.ps1

    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

  • C:\Users\Admin\AppData\Local\Temp\tmp683.tmp

    Filesize

    1KB

    MD5

    0988122fdcc5d160bdfa2451d91ab1df

    SHA1

    42976268f74d469ceaa4bcc25707d7c03f3be99a

    SHA256

    640f38ead7729d8ab86e912720f54376d015820c0b04505fa9fb9b09751b2ce9

    SHA512

    7a1877e61a3f79d874b8e5f6df873107980341b0063bce32329faa3ea87cb0b1d3a3ec546781b263f666c16a0e77acd39742af9e915762bd951d75a5c58cecb0

  • memory/412-10-0x0000000008D80000-0x0000000008DF8000-memory.dmp

    Filesize

    480KB

  • memory/412-23-0x0000000074520000-0x0000000074CD0000-memory.dmp

    Filesize

    7.7MB

  • memory/412-3-0x0000000074520000-0x0000000074CD0000-memory.dmp

    Filesize

    7.7MB

  • memory/412-5-0x0000000000E10000-0x0000000000E1A000-memory.dmp

    Filesize

    40KB

  • memory/412-6-0x0000000007980000-0x0000000007A1C000-memory.dmp

    Filesize

    624KB

  • memory/412-7-0x00000000081E0000-0x00000000081F8000-memory.dmp

    Filesize

    96KB

  • memory/412-8-0x000000007452E000-0x000000007452F000-memory.dmp

    Filesize

    4KB

  • memory/412-9-0x0000000074520000-0x0000000074CD0000-memory.dmp

    Filesize

    7.7MB

  • memory/412-0-0x000000007452E000-0x000000007452F000-memory.dmp

    Filesize

    4KB

  • memory/412-1-0x00000000003B0000-0x0000000000490000-memory.dmp

    Filesize

    896KB

  • memory/412-2-0x0000000007B30000-0x00000000080D4000-memory.dmp

    Filesize

    5.6MB

  • memory/412-4-0x0000000007720000-0x00000000077B2000-memory.dmp

    Filesize

    584KB

  • memory/3360-74-0x00000000008A0000-0x00000000008CF000-memory.dmp

    Filesize

    188KB

  • memory/3360-58-0x0000000000A50000-0x0000000000A77000-memory.dmp

    Filesize

    156KB

  • memory/3360-60-0x0000000000A50000-0x0000000000A77000-memory.dmp

    Filesize

    156KB

  • memory/3556-75-0x0000000008880000-0x000000000894A000-memory.dmp

    Filesize

    808KB

  • memory/3556-80-0x0000000008B00000-0x0000000008BC0000-memory.dmp

    Filesize

    768KB

  • memory/3556-28-0x0000000008880000-0x000000000894A000-memory.dmp

    Filesize

    808KB

  • memory/4128-32-0x00000000054F0000-0x0000000005844000-memory.dmp

    Filesize

    3.3MB

  • memory/4128-21-0x0000000074520000-0x0000000074CD0000-memory.dmp

    Filesize

    7.7MB

  • memory/4128-15-0x00000000022B0000-0x00000000022E6000-memory.dmp

    Filesize

    216KB

  • memory/4128-31-0x0000000004D30000-0x0000000004D96000-memory.dmp

    Filesize

    408KB

  • memory/4128-30-0x0000000004CC0000-0x0000000004D26000-memory.dmp

    Filesize

    408KB

  • memory/4128-20-0x0000000074520000-0x0000000074CD0000-memory.dmp

    Filesize

    7.7MB

  • memory/4128-29-0x0000000004C20000-0x0000000004C42000-memory.dmp

    Filesize

    136KB

  • memory/4128-19-0x0000000004EC0000-0x00000000054E8000-memory.dmp

    Filesize

    6.2MB

  • memory/4128-42-0x0000000005BD0000-0x0000000005BEE000-memory.dmp

    Filesize

    120KB

  • memory/4128-43-0x0000000005C70000-0x0000000005CBC000-memory.dmp

    Filesize

    304KB

  • memory/4128-44-0x000000007F870000-0x000000007F880000-memory.dmp

    Filesize

    64KB

  • memory/4128-45-0x00000000061A0000-0x00000000061D2000-memory.dmp

    Filesize

    200KB

  • memory/4128-46-0x00000000703C0000-0x000000007040C000-memory.dmp

    Filesize

    304KB

  • memory/4128-56-0x0000000006180000-0x000000000619E000-memory.dmp

    Filesize

    120KB

  • memory/4128-57-0x0000000006BA0000-0x0000000006C43000-memory.dmp

    Filesize

    652KB

  • memory/4128-73-0x0000000074520000-0x0000000074CD0000-memory.dmp

    Filesize

    7.7MB

  • memory/4128-61-0x0000000006F00000-0x0000000006F1A000-memory.dmp

    Filesize

    104KB

  • memory/4128-62-0x0000000074520000-0x0000000074CD0000-memory.dmp

    Filesize

    7.7MB

  • memory/4128-63-0x0000000074520000-0x0000000074CD0000-memory.dmp

    Filesize

    7.7MB

  • memory/4128-64-0x0000000006F70000-0x0000000006F7A000-memory.dmp

    Filesize

    40KB

  • memory/4128-59-0x0000000007540000-0x0000000007BBA000-memory.dmp

    Filesize

    6.5MB

  • memory/4128-22-0x0000000004880000-0x0000000004890000-memory.dmp

    Filesize

    64KB

  • memory/4128-65-0x0000000007180000-0x0000000007216000-memory.dmp

    Filesize

    600KB

  • memory/4128-66-0x0000000007100000-0x0000000007111000-memory.dmp

    Filesize

    68KB

  • memory/4128-67-0x0000000007130000-0x000000000713E000-memory.dmp

    Filesize

    56KB

  • memory/4128-68-0x0000000007140000-0x0000000007154000-memory.dmp

    Filesize

    80KB

  • memory/4128-69-0x0000000007240000-0x000000000725A000-memory.dmp

    Filesize

    104KB

  • memory/4128-70-0x0000000007220000-0x0000000007228000-memory.dmp

    Filesize

    32KB

  • memory/4568-27-0x0000000001CB0000-0x0000000001CC4000-memory.dmp

    Filesize

    80KB

  • memory/4568-17-0x0000000000400000-0x000000000042F000-memory.dmp

    Filesize

    188KB

  • memory/4568-24-0x0000000001860000-0x0000000001BAA000-memory.dmp

    Filesize

    3.3MB

  • memory/4568-26-0x0000000000400000-0x000000000042F000-memory.dmp

    Filesize

    188KB