Analysis

  • max time kernel
    145s
  • max time network
    141s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220721-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220721-enlocale:en-usos:windows10-2004-x64system
  • submitted
    06-08-2022 00:15

General

  • Target

    SecuriteInfo.com.Trojan.GenericKD.61170681.16225.exe

  • Size

    830KB

  • MD5

    1380ca291c1bfec9095ad60faed1bcad

  • SHA1

    0e0a361e0b4573a30e6f72c2885ffc64fc4c3128

  • SHA256

    ebdd702f266b91c4d50e933c8609b1115d99840b524ec350724e5aae2aef39f1

  • SHA512

    e2fece9acbf3048f48e37582d271696f8b4b142bbc9dca41c469418fcaf05ba325343287b744fa8f7513ee1776caf0fa39d9a9e4c01a93e09af6c9a51620c4e4

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

d27e

Decoy

lilysbusride.com

cloud-sechs.com

danpro.co.uk

wendoortech.com

playgroundrebellion.com

betventures.xyz

digimediasolution.net

abrahambetrayedus.com

whinefree.com

realeurolicence.com

makelovetrip.com

damediaagency.com

pinaralsan.com

5bobitw.com

shootingkarelia.online

website-staging.pro

manassadhvi.online

bathroomandkitcenking.com

realtormarket.net

dfysupport.com

Signatures

  • Formbook

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

  • Formbook payload 1 IoCs
  • 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). Likely ransomware behaviour.

  • Creates scheduled task(s) 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.GenericKD.61170681.16225.exe
    "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.GenericKD.61170681.16225.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1280
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\jFtLVCSYjoXSR.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1600
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\jFtLVCSYjoXSR" /XML "C:\Users\Admin\AppData\Local\Temp\tmp6189.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:3348
    • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.GenericKD.61170681.16225.exe
      "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.GenericKD.61170681.16225.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:4120

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\tmp6189.tmp

    Filesize

    1KB

    MD5

    249d7add925399f5b4726aa6e91a721f

    SHA1

    6de226dc44069ab16d26bda5d77dc2651d7a0ea7

    SHA256

    639b5ac8132bef3f614ab72a29377f0d4e6074e6941967a751b5642e0c95cd0d

    SHA512

    bcc3b206d0f4dd1f7a73fa9706ed5e675115f1689c278ba2839565182592f1e144a0be675f9f891a0e9dcda945cb8bc08cccf3ccd87c3d1228f1754163ce379e

  • memory/1280-131-0x00000000058F0000-0x0000000005E94000-memory.dmp

    Filesize

    5.6MB

  • memory/1280-132-0x0000000005270000-0x0000000005302000-memory.dmp

    Filesize

    584KB

  • memory/1280-133-0x00000000058A0000-0x00000000058AA000-memory.dmp

    Filesize

    40KB

  • memory/1280-134-0x000000000B6F0000-0x000000000B78C000-memory.dmp

    Filesize

    624KB

  • memory/1280-135-0x000000000B790000-0x000000000B7F6000-memory.dmp

    Filesize

    408KB

  • memory/1280-130-0x00000000007F0000-0x00000000008C4000-memory.dmp

    Filesize

    848KB

  • memory/1600-148-0x0000000071620000-0x000000007166C000-memory.dmp

    Filesize

    304KB

  • memory/1600-150-0x0000000007A40000-0x00000000080BA000-memory.dmp

    Filesize

    6.5MB

  • memory/1600-156-0x0000000007710000-0x0000000007718000-memory.dmp

    Filesize

    32KB

  • memory/1600-142-0x0000000005200000-0x0000000005828000-memory.dmp

    Filesize

    6.2MB

  • memory/1600-155-0x0000000007730000-0x000000000774A000-memory.dmp

    Filesize

    104KB

  • memory/1600-154-0x0000000007620000-0x000000000762E000-memory.dmp

    Filesize

    56KB

  • memory/1600-143-0x0000000005020000-0x0000000005042000-memory.dmp

    Filesize

    136KB

  • memory/1600-144-0x0000000005830000-0x0000000005896000-memory.dmp

    Filesize

    408KB

  • memory/1600-153-0x0000000007670000-0x0000000007706000-memory.dmp

    Filesize

    600KB

  • memory/1600-146-0x00000000060F0000-0x000000000610E000-memory.dmp

    Filesize

    120KB

  • memory/1600-147-0x00000000066B0000-0x00000000066E2000-memory.dmp

    Filesize

    200KB

  • memory/1600-136-0x0000000000000000-mapping.dmp

  • memory/1600-149-0x0000000006690000-0x00000000066AE000-memory.dmp

    Filesize

    120KB

  • memory/1600-138-0x0000000004B30000-0x0000000004B66000-memory.dmp

    Filesize

    216KB

  • memory/1600-151-0x00000000073F0000-0x000000000740A000-memory.dmp

    Filesize

    104KB

  • memory/1600-152-0x0000000007470000-0x000000000747A000-memory.dmp

    Filesize

    40KB

  • memory/3348-137-0x0000000000000000-mapping.dmp

  • memory/4120-145-0x0000000001590000-0x00000000018DA000-memory.dmp

    Filesize

    3.3MB

  • memory/4120-140-0x0000000000000000-mapping.dmp

  • memory/4120-141-0x0000000000400000-0x000000000042F000-memory.dmp

    Filesize

    188KB