Analysis

  • max time kernel
    149s
  • max time network
    140s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240709-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
  • submitted
    14-07-2024 08:09

General

  • Target

    FedEx Invoice_7447707012.exe

  • Size

    1.1MB

  • MD5

    e8b684a181e745c7e80acaa0dfa96193

  • SHA1

    cf5c3059ac345cb5fd3d943e3a5a27642ad2da0f

  • SHA256

    412f36cadb0568c43f0738c6a832f9096fa5692c8271b1e322b570152084dc31

  • SHA512

    69f505d8bcc98a657b847ebc7a30e33c2f80394cc92dc7dca2fc2af7566678f4929324ffa73d5fc42a7bd8e17940ebcf108b6b75eca10cb3e196b104c8fdcc2c

  • SSDEEP

    24576:ypwQaLmSnf3XrxwPr/Od/wLq7Mm9OCH8MIRi4Kq2:ypimentiWd7PX4R2

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

dk07

Decoy

reclam.xyz

parchmentmediaadd.com

gaolibai.site

menage-exclusif.com

ceremoniesbyjade.com

5663876.com

take3.xyz

environmentaladvocacygroup.com

fp38z.rest

elektro-vlasic.com

bollybytestv.com

udfunsd.cloud

studiomiraiarq.com

e-commercebrasil.shop

sansiddhiedu.com

draaronroughan.net

24angel.com

rjh-equestrian.com

22db3rgdg6a73pea7.vip

mintygreen-wellnessportal.com

Signatures

  • Formbook

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

  • Formbook payload 2 IoCs
  • Command and Scripting Interpreter: PowerShell 1 TTPs 2 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).

  • Modifies registry class 1 IoCs
  • 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 62 IoCs
  • Suspicious behavior: MapViewOfSection 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 16 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of UnmapMainImage 1 IoCs
  • Suspicious use of WriteProcessMemory 21 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Modifies registry class
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:3544
    • C:\Users\Admin\AppData\Local\Temp\FedEx Invoice_7447707012.exe
      "C:\Users\Admin\AppData\Local\Temp\FedEx Invoice_7447707012.exe"
      2⤵
      • Checks computer location settings
      • Suspicious use of SetThreadContext
      • Suspicious use of WriteProcessMemory
      PID:2292
      • 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\FedEx Invoice_7447707012.exe"
        3⤵
        • Command and Scripting Interpreter: PowerShell
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:728
      • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
        "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\uGpLwm.exe"
        3⤵
        • Command and Scripting Interpreter: PowerShell
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2216
      • C:\Windows\SysWOW64\schtasks.exe
        "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\uGpLwm" /XML "C:\Users\Admin\AppData\Local\Temp\tmpA8F2.tmp"
        3⤵
        • Scheduled Task/Job: Scheduled Task
        PID:2856
      • C:\Users\Admin\AppData\Local\Temp\FedEx Invoice_7447707012.exe
        "C:\Users\Admin\AppData\Local\Temp\FedEx Invoice_7447707012.exe"
        3⤵
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of AdjustPrivilegeToken
        PID:5084
    • C:\Windows\SysWOW64\mstsc.exe
      "C:\Windows\SysWOW64\mstsc.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:4808
      • C:\Windows\SysWOW64\cmd.exe
        /c del "C:\Users\Admin\AppData\Local\Temp\FedEx Invoice_7447707012.exe"
        3⤵
          PID:3764

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\powershell.exe.log

      Filesize

      2KB

      MD5

      968cb9309758126772781b83adb8a28f

      SHA1

      8da30e71accf186b2ba11da1797cf67f8f78b47c

      SHA256

      92099c10776bb7e3f2a8d1b82d4d40d0c4627e4f1bf754a6e58dfd2c2e97042a

      SHA512

      4bd50732f8af4d688d95999bddfd296115d7033ddc38f86c9fb1f47fde202bffa27e9088bebcaa3064ca946af2f5c1ca6cbde49d0907f0005c7ab42874515dd3

    • C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive

      Filesize

      18KB

      MD5

      de7efc356c96e5e27774b9166b73f588

      SHA1

      c8fd11bc830bd0679ce7f1622d54c1dde1bd181b

      SHA256

      24a11a0ad433ee778cd67b1744fd5146e5ee31c92e4a4b50d9c3081d29be715a

      SHA512

      c9d784cc2be273c4dbc3a8a0ac06209c504cd8992b97c548ebc6f89a7d988ef241b1ea29fb9f5e5cdf869ea2879af79021f87906afdc4db5fe165e46b64a0875

    • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_yotsme23.bnl.ps1

      Filesize

      60B

      MD5

      d17fe0a3f47be24a6453e9ef58c94641

      SHA1

      6ab83620379fc69f80c0242105ddffd7d98d5d9d

      SHA256

      96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

      SHA512

      5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

    • C:\Users\Admin\AppData\Local\Temp\tmpA8F2.tmp

      Filesize

      1KB

      MD5

      6d23905af857995ce44dea7da3c18456

      SHA1

      85cd15018de80e629b0730764b6bea90f0b4c580

      SHA256

      aa3759e99fe4e206db283031a5b917fe7b84ab6aec7e83549565faac0135b704

      SHA512

      a85c71044b1a4b863c30ded7212947f59a301b2125b62b3b0a6c38b4e66871834a14dac2e005536135f183511c432e5167ffab113d57dd12c325235fa75f673f

    • memory/728-52-0x0000000075200000-0x000000007524C000-memory.dmp

      Filesize

      304KB

    • memory/728-15-0x0000000002810000-0x0000000002846000-memory.dmp

      Filesize

      216KB

    • memory/728-75-0x0000000007460000-0x000000000747A000-memory.dmp

      Filesize

      104KB

    • memory/728-51-0x0000000006700000-0x0000000006732000-memory.dmp

      Filesize

      200KB

    • memory/728-24-0x0000000005B60000-0x0000000005EB4000-memory.dmp

      Filesize

      3.3MB

    • memory/728-50-0x0000000006160000-0x00000000061AC000-memory.dmp

      Filesize

      304KB

    • memory/728-49-0x0000000006140000-0x000000000615E000-memory.dmp

      Filesize

      120KB

    • memory/728-78-0x0000000007660000-0x0000000007671000-memory.dmp

      Filesize

      68KB

    • memory/728-16-0x0000000005440000-0x0000000005A68000-memory.dmp

      Filesize

      6.2MB

    • memory/728-17-0x0000000074970000-0x0000000075120000-memory.dmp

      Filesize

      7.7MB

    • memory/728-18-0x0000000074970000-0x0000000075120000-memory.dmp

      Filesize

      7.7MB

    • memory/728-80-0x00000000076A0000-0x00000000076B4000-memory.dmp

      Filesize

      80KB

    • memory/728-91-0x0000000074970000-0x0000000075120000-memory.dmp

      Filesize

      7.7MB

    • memory/728-22-0x0000000005AF0000-0x0000000005B56000-memory.dmp

      Filesize

      408KB

    • memory/728-23-0x0000000074970000-0x0000000075120000-memory.dmp

      Filesize

      7.7MB

    • memory/2216-29-0x0000000074970000-0x0000000075120000-memory.dmp

      Filesize

      7.7MB

    • memory/2216-82-0x0000000007480000-0x0000000007488000-memory.dmp

      Filesize

      32KB

    • memory/2216-27-0x0000000074970000-0x0000000075120000-memory.dmp

      Filesize

      7.7MB

    • memory/2216-21-0x0000000005590000-0x00000000055F6000-memory.dmp

      Filesize

      408KB

    • memory/2216-90-0x0000000074970000-0x0000000075120000-memory.dmp

      Filesize

      7.7MB

    • memory/2216-20-0x0000000004D70000-0x0000000004D92000-memory.dmp

      Filesize

      136KB

    • memory/2216-81-0x00000000074A0000-0x00000000074BA000-memory.dmp

      Filesize

      104KB

    • memory/2216-79-0x0000000007390000-0x000000000739E000-memory.dmp

      Filesize

      56KB

    • memory/2216-77-0x00000000073E0000-0x0000000007476000-memory.dmp

      Filesize

      600KB

    • memory/2216-53-0x0000000075200000-0x000000007524C000-memory.dmp

      Filesize

      304KB

    • memory/2216-76-0x00000000071D0000-0x00000000071DA000-memory.dmp

      Filesize

      40KB

    • memory/2216-74-0x00000000077A0000-0x0000000007E1A000-memory.dmp

      Filesize

      6.5MB

    • memory/2216-72-0x0000000006DB0000-0x0000000006DCE000-memory.dmp

      Filesize

      120KB

    • memory/2216-73-0x0000000006E30000-0x0000000006ED3000-memory.dmp

      Filesize

      652KB

    • memory/2292-3-0x0000000004E50000-0x0000000004EE2000-memory.dmp

      Filesize

      584KB

    • memory/2292-5-0x0000000074970000-0x0000000075120000-memory.dmp

      Filesize

      7.7MB

    • memory/2292-1-0x0000000000330000-0x000000000045A000-memory.dmp

      Filesize

      1.2MB

    • memory/2292-9-0x0000000008720000-0x0000000008796000-memory.dmp

      Filesize

      472KB

    • memory/2292-2-0x0000000005360000-0x0000000005904000-memory.dmp

      Filesize

      5.6MB

    • memory/2292-10-0x00000000069B0000-0x0000000006A4C000-memory.dmp

      Filesize

      624KB

    • memory/2292-4-0x00000000048B0000-0x00000000048BA000-memory.dmp

      Filesize

      40KB

    • memory/2292-6-0x00000000089F0000-0x0000000008A7A000-memory.dmp

      Filesize

      552KB

    • memory/2292-8-0x0000000005300000-0x000000000530E000-memory.dmp

      Filesize

      56KB

    • memory/2292-7-0x00000000052D0000-0x00000000052E0000-memory.dmp

      Filesize

      64KB

    • memory/2292-28-0x0000000074970000-0x0000000075120000-memory.dmp

      Filesize

      7.7MB

    • memory/2292-0-0x000000007497E000-0x000000007497F000-memory.dmp

      Filesize

      4KB

    • memory/3544-96-0x0000000008A00000-0x0000000008B69000-memory.dmp

      Filesize

      1.4MB

    • memory/4808-84-0x00000000005D0000-0x000000000070A000-memory.dmp

      Filesize

      1.2MB

    • memory/4808-83-0x00000000005D0000-0x000000000070A000-memory.dmp

      Filesize

      1.2MB

    • memory/4808-92-0x0000000000B80000-0x0000000000BAF000-memory.dmp

      Filesize

      188KB

    • memory/5084-25-0x0000000000400000-0x000000000042F000-memory.dmp

      Filesize

      188KB