Analysis

  • max time kernel
    90s
  • max time network
    130s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    01-10-2024 10:13

General

  • Target

    05693d30a258095b919c382e469e420e_JaffaCakes118.exe

  • Size

    730KB

  • MD5

    05693d30a258095b919c382e469e420e

  • SHA1

    65d317cf88c097b083adc8a1a4258ed35c6336fe

  • SHA256

    3b2c92e7d412afc8e5aa4c1faf3d30471425c684703cd61cb97face159dac9ac

  • SHA512

    53f2c2ffc1e427496e7fd7add8c99ab09bd95472c366c0a1008ce2a5cc3b8d2d61c2782bc22b88b25654328e65b957ebb5ec8ffb2c4a6dc6b250f83703d5b54c

  • SSDEEP

    12288:3BlxN2iNeHK7zY5DczFF++iyFMrVTgOTARMoQboRkmg27mEfoAyRjgJ:3Bl71bMDKb+0FMZ7o6j27mEXyRA

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

owt8

Decoy

globalstainlesssteel.com

bentleymichaels.com

svproductiveparents.com

vikinger.one

kiarabrunett.com

lakelandchiefs.com

kickzcity.com

ceroestrespma.com

torchfarmer.com

angelie26.com

pekinggardenonlineorder.com

brooklynrealtynow.com

makaroniwino.com

wiresncircuits.com

vwealth-archive.com

anfang1718.com

sahaconcierge.com

rctuition.com

premiercovidscreening.com

ryl3inc.com

Signatures

  • Formbook

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

  • Formbook payload 1 IoCs
  • Command and Scripting Interpreter: PowerShell 1 TTPs 3 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 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 11 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of WriteProcessMemory 21 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\05693d30a258095b919c382e469e420e_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\05693d30a258095b919c382e469e420e_JaffaCakes118.exe"
    1⤵
    • 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:2264
    • 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\05693d30a258095b919c382e469e420e_JaffaCakes118.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4396
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\EaQVrFOP.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1852
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\EaQVrFOP" /XML "C:\Users\Admin\AppData\Local\Temp\tmpAB8D.tmp"
      2⤵
      • System Location Discovery: System Language Discovery
      • Scheduled Task/Job: Scheduled Task
      PID:388
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\EaQVrFOP.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4072
    • C:\Users\Admin\AppData\Local\Temp\05693d30a258095b919c382e469e420e_JaffaCakes118.exe
      "C:\Users\Admin\AppData\Local\Temp\05693d30a258095b919c382e469e420e_JaffaCakes118.exe"
      2⤵
        PID:2708
      • C:\Users\Admin\AppData\Local\Temp\05693d30a258095b919c382e469e420e_JaffaCakes118.exe
        "C:\Users\Admin\AppData\Local\Temp\05693d30a258095b919c382e469e420e_JaffaCakes118.exe"
        2⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:4132

    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

      24ea64a983a8ddcf434835461c75dfa5

      SHA1

      4313fa8ee33ee770a9531a9abab44db669af6f58

      SHA256

      2dbbace552407864c6cf56aea683a33875a529dce1b461d0655cd048fa4e3d7c

      SHA512

      09f170d3bac8131c3125e9b776f2dfb9678865f39ec977ed0664aa87fc95625eda4d15944719f3f2be31a286089830fa05b7d29977e8f64f0b15dc8685a02944

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

      Filesize

      18KB

      MD5

      4ff5870fd202141ffeab961382ebedee

      SHA1

      0d7caf68513aed3480c166c1233e596f4241d3cf

      SHA256

      75fdc61032ff3c04f4674e5540238628c3a52425924411ddf191ef57bc51fc1e

      SHA512

      371023375578d2cfdfd9ea1167dfe01c4c50851253a300f0fd73da8f7eed82cc00d9c9d1431d456eb8c5bc32c155390e785f84307714675e9969e144f06330d4

    • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_ex0jthff.qc1.ps1

      Filesize

      60B

      MD5

      d17fe0a3f47be24a6453e9ef58c94641

      SHA1

      6ab83620379fc69f80c0242105ddffd7d98d5d9d

      SHA256

      96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

      SHA512

      5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

    • C:\Users\Admin\AppData\Local\Temp\tmpAB8D.tmp

      Filesize

      1KB

      MD5

      e649f4835cbeee40634c0336a861d962

      SHA1

      b22608d5d732a89a0ae56a68ec36439539a6b983

      SHA256

      07943d9c29d7605370f597ac94ea49352c2a3a331fc937a468c6310e12dc48be

      SHA512

      8fb66719e29ff9420ebd762e3aa6de957cc0416fe7c1ab63872b2d525a8aedf04bebe5b55457a0a8357bc341ee84f03ada81cdedc2d369952e812fdb62214685

    • memory/1852-37-0x0000000074860000-0x0000000075010000-memory.dmp

      Filesize

      7.7MB

    • memory/1852-62-0x000000006FCF0000-0x000000006FD3C000-memory.dmp

      Filesize

      304KB

    • memory/1852-73-0x0000000007830000-0x00000000078D3000-memory.dmp

      Filesize

      652KB

    • memory/1852-61-0x0000000006D90000-0x0000000006DC2000-memory.dmp

      Filesize

      200KB

    • memory/1852-72-0x0000000006DD0000-0x0000000006DEE000-memory.dmp

      Filesize

      120KB

    • memory/1852-51-0x0000000006E30000-0x0000000006E7C000-memory.dmp

      Filesize

      304KB

    • memory/1852-49-0x0000000006810000-0x000000000682E000-memory.dmp

      Filesize

      120KB

    • memory/1852-95-0x0000000007B50000-0x0000000007B6A000-memory.dmp

      Filesize

      104KB

    • memory/1852-23-0x0000000005770000-0x0000000005792000-memory.dmp

      Filesize

      136KB

    • memory/1852-111-0x0000000074860000-0x0000000075010000-memory.dmp

      Filesize

      7.7MB

    • memory/1852-24-0x0000000005810000-0x0000000005876000-memory.dmp

      Filesize

      408KB

    • memory/1852-25-0x0000000005880000-0x00000000058E6000-memory.dmp

      Filesize

      408KB

    • memory/1852-99-0x0000000007D80000-0x0000000007D8E000-memory.dmp

      Filesize

      56KB

    • memory/1852-21-0x0000000074860000-0x0000000075010000-memory.dmp

      Filesize

      7.7MB

    • memory/2264-0-0x000000007486E000-0x000000007486F000-memory.dmp

      Filesize

      4KB

    • memory/2264-2-0x00000000052A0000-0x000000000533C000-memory.dmp

      Filesize

      624KB

    • memory/2264-4-0x0000000005340000-0x00000000053D2000-memory.dmp

      Filesize

      584KB

    • memory/2264-5-0x0000000005250000-0x000000000525A000-memory.dmp

      Filesize

      40KB

    • memory/2264-12-0x000000000AEE0000-0x000000000AF14000-memory.dmp

      Filesize

      208KB

    • memory/2264-6-0x0000000074860000-0x0000000075010000-memory.dmp

      Filesize

      7.7MB

    • memory/2264-3-0x00000000058F0000-0x0000000005E94000-memory.dmp

      Filesize

      5.6MB

    • memory/2264-1-0x0000000000800000-0x00000000008BC000-memory.dmp

      Filesize

      752KB

    • memory/2264-10-0x0000000074860000-0x0000000075010000-memory.dmp

      Filesize

      7.7MB

    • memory/2264-11-0x0000000008780000-0x0000000008822000-memory.dmp

      Filesize

      648KB

    • memory/2264-50-0x0000000074860000-0x0000000075010000-memory.dmp

      Filesize

      7.7MB

    • memory/2264-9-0x000000007486E000-0x000000007486F000-memory.dmp

      Filesize

      4KB

    • memory/2264-8-0x00000000058C0000-0x00000000058D6000-memory.dmp

      Filesize

      88KB

    • memory/2264-7-0x0000000005440000-0x0000000005496000-memory.dmp

      Filesize

      344KB

    • memory/4072-84-0x000000006FCF0000-0x000000006FD3C000-memory.dmp

      Filesize

      304KB

    • memory/4072-98-0x00000000076E0000-0x00000000076F1000-memory.dmp

      Filesize

      68KB

    • memory/4072-102-0x0000000007800000-0x0000000007808000-memory.dmp

      Filesize

      32KB

    • memory/4072-94-0x0000000007B20000-0x000000000819A000-memory.dmp

      Filesize

      6.5MB

    • memory/4072-101-0x0000000007820000-0x000000000783A000-memory.dmp

      Filesize

      104KB

    • memory/4072-100-0x0000000007720000-0x0000000007734000-memory.dmp

      Filesize

      80KB

    • memory/4132-47-0x0000000000400000-0x000000000042E000-memory.dmp

      Filesize

      184KB

    • memory/4396-96-0x0000000007380000-0x000000000738A000-memory.dmp

      Filesize

      40KB

    • memory/4396-26-0x0000000074860000-0x0000000075010000-memory.dmp

      Filesize

      7.7MB

    • memory/4396-97-0x0000000007580000-0x0000000007616000-memory.dmp

      Filesize

      600KB

    • memory/4396-74-0x000000006FCF0000-0x000000006FD3C000-memory.dmp

      Filesize

      304KB

    • memory/4396-36-0x00000000059D0000-0x0000000005D24000-memory.dmp

      Filesize

      3.3MB

    • memory/4396-20-0x0000000074860000-0x0000000075010000-memory.dmp

      Filesize

      7.7MB

    • memory/4396-19-0x00000000052C0000-0x00000000058E8000-memory.dmp

      Filesize

      6.2MB

    • memory/4396-110-0x0000000074860000-0x0000000075010000-memory.dmp

      Filesize

      7.7MB

    • memory/4396-18-0x0000000074860000-0x0000000075010000-memory.dmp

      Filesize

      7.7MB

    • memory/4396-17-0x00000000026C0000-0x00000000026F6000-memory.dmp

      Filesize

      216KB