Analysis

  • max time kernel
    149s
  • max time network
    138s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250313-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250313-enlocale:en-usos:windows10-2004-x64system
  • submitted
    17/04/2025, 09:33

General

  • Target

    Outstanding Backlog Payment R00199.exe

  • Size

    608KB

  • MD5

    245412f1362d84db2258b16efb3f0698

  • SHA1

    bb3786e44c89ec1c05fe8667f39322699261be7e

  • SHA256

    ea8cce203873c762292f08d1d461a3f38521f1e77bc175dd68b4fef76ceabd19

  • SHA512

    99c8cb78adc80d528698e14e883e1f6318ff6bf80043b576228f439cebf1093e7da36f1ca5692c2a62d5ecdebe32affc3abb71aee1ae9b69fc05dec29a0632c9

  • SSDEEP

    12288:PgCRx2yRy5qdpRL0WG/KPgSCUeM6SimU41QjMYkR:kyRaIBOCPgiQSimfAU

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

bi14

Decoy

ilansocials.online

rishticodiegfortyseven.online

ostase-ba.cfd

cinema.tech

omprasyacol.store

esir.shop

umhyal3gvbpl.xyz

lurv.wtf

aospin-sms.xyz

itness-apps-workout1.sbs

reshcarluxury.shop

3xq3.cyou

erraceheatpassion.lifestyle

octurasys.net

ilyrug.net

yj889.xyz

railertof.net

4270766.xyz

sduoduo11.sbs

oeboom.net

Signatures

  • Formbook

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

  • Formbook family
  • 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.

  • Uses the VBS compiler for execution 1 TTPs
  • 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 6 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 63 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious behavior: MapViewOfSection 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 25 IoCs
  • Suspicious use of UnmapMainImage 1 IoCs
  • Suspicious use of WriteProcessMemory 21 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:3424
    • C:\Users\Admin\AppData\Local\Temp\Outstanding Backlog Payment R00199.exe
      "C:\Users\Admin\AppData\Local\Temp\Outstanding Backlog Payment R00199.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:5388
      • 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\Outstanding Backlog Payment R00199.exe"
        3⤵
        • Command and Scripting Interpreter: PowerShell
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4800
      • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
        "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\bhTHlT.exe"
        3⤵
        • Command and Scripting Interpreter: PowerShell
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4756
      • C:\Windows\SysWOW64\schtasks.exe
        "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\bhTHlT" /XML "C:\Users\Admin\AppData\Local\Temp\tmpDDBD.tmp"
        3⤵
        • System Location Discovery: System Language Discovery
        • Scheduled Task/Job: Scheduled Task
        PID:4732
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"
        3⤵
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of AdjustPrivilegeToken
        PID:632
    • C:\Windows\SysWOW64\wlanext.exe
      "C:\Windows\SysWOW64\wlanext.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:2776
      • C:\Windows\SysWOW64\cmd.exe
        /c del "C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"
        3⤵
        • System Location Discovery: System Language Discovery
        PID:3976

Network

MITRE ATT&CK Enterprise v16

Replay Monitor

Loading Replay Monitor...

Downloads

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

    Filesize

    2KB

    MD5

    3d086a433708053f9bf9523e1d87a4e8

    SHA1

    b3ab5d4f282a4c8fe8c3005b8a557ed5a0e37f28

    SHA256

    6f8fd1b8d9788ad54eaeee329232187e24b7b43393a01aeba2d6e9675231fb69

    SHA512

    931ae42b4c68a4507ff2342332b08eb407050d47cf4176137ea022d0f6e513c689e998445a04c6d18d4877391705c586bfce0234632b898d41aaed0957996dfd

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

    Filesize

    18KB

    MD5

    752cb5305d24e217166272ef05673c47

    SHA1

    439c942753764b1634865d6c312efe3b0a1b0456

    SHA256

    877df917a02efe3c9107ac318c2ad1c0309e32d375af8f5fdce432895aea7129

    SHA512

    ea6f109914aa8af4fc3041f61478be0220b98d78a8a0582125fec7bac63a72706d10b8536e0fbc70036f478e3dfecbc19ab0f5647c5217bfd1e9cbfed012e191

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_urdbasgp.j1w.ps1

    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

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

    Filesize

    1KB

    MD5

    e4552d8410106db0458c026074c208c2

    SHA1

    fb53e6d4d5342dda59be21bfee85d62639043628

    SHA256

    4c15fcac2e81784e633ec3982c117d77f44d848dc04fb966591b79e12bde5e78

    SHA512

    e5243013e9baa496220e220e3531f2c4990a0795946733552c8d1e0f9348f1333c3d38a0e294978ff056bbfb99a626d18044c734b7177cb0809995a0e40f4a1e

  • memory/632-46-0x0000000000400000-0x000000000042F000-memory.dmp

    Filesize

    188KB

  • memory/2776-91-0x0000000000A10000-0x0000000000A27000-memory.dmp

    Filesize

    92KB

  • memory/2776-92-0x0000000000A10000-0x0000000000A27000-memory.dmp

    Filesize

    92KB

  • memory/2776-93-0x00000000012A0000-0x00000000012CF000-memory.dmp

    Filesize

    188KB

  • memory/3424-126-0x0000000003140000-0x0000000003150000-memory.dmp

    Filesize

    64KB

  • memory/3424-149-0x0000000003140000-0x0000000003150000-memory.dmp

    Filesize

    64KB

  • memory/3424-146-0x0000000003140000-0x0000000003150000-memory.dmp

    Filesize

    64KB

  • memory/3424-141-0x0000000003140000-0x0000000003150000-memory.dmp

    Filesize

    64KB

  • memory/3424-143-0x0000000003140000-0x0000000003150000-memory.dmp

    Filesize

    64KB

  • memory/3424-142-0x0000000003140000-0x0000000003150000-memory.dmp

    Filesize

    64KB

  • memory/3424-145-0x0000000003140000-0x0000000003150000-memory.dmp

    Filesize

    64KB

  • memory/3424-144-0x0000000003140000-0x0000000003150000-memory.dmp

    Filesize

    64KB

  • memory/3424-140-0x0000000003140000-0x0000000003150000-memory.dmp

    Filesize

    64KB

  • memory/3424-138-0x0000000003140000-0x0000000003150000-memory.dmp

    Filesize

    64KB

  • memory/3424-139-0x0000000003140000-0x0000000003150000-memory.dmp

    Filesize

    64KB

  • memory/3424-137-0x0000000003140000-0x0000000003150000-memory.dmp

    Filesize

    64KB

  • memory/3424-136-0x0000000003140000-0x0000000003150000-memory.dmp

    Filesize

    64KB

  • memory/3424-135-0x0000000003140000-0x0000000003150000-memory.dmp

    Filesize

    64KB

  • memory/3424-134-0x0000000003140000-0x0000000003150000-memory.dmp

    Filesize

    64KB

  • memory/3424-131-0x0000000003140000-0x0000000003150000-memory.dmp

    Filesize

    64KB

  • memory/3424-130-0x0000000003140000-0x0000000003150000-memory.dmp

    Filesize

    64KB

  • memory/3424-129-0x0000000003140000-0x0000000003150000-memory.dmp

    Filesize

    64KB

  • memory/3424-128-0x0000000003140000-0x0000000003150000-memory.dmp

    Filesize

    64KB

  • memory/3424-100-0x0000000003140000-0x0000000003150000-memory.dmp

    Filesize

    64KB

  • memory/3424-125-0x0000000003140000-0x0000000003150000-memory.dmp

    Filesize

    64KB

  • memory/3424-123-0x0000000003140000-0x0000000003150000-memory.dmp

    Filesize

    64KB

  • memory/3424-99-0x0000000003140000-0x0000000003150000-memory.dmp

    Filesize

    64KB

  • memory/3424-127-0x0000000003140000-0x0000000003150000-memory.dmp

    Filesize

    64KB

  • memory/3424-147-0x0000000003140000-0x0000000003150000-memory.dmp

    Filesize

    64KB

  • memory/3424-121-0x0000000003140000-0x0000000003150000-memory.dmp

    Filesize

    64KB

  • memory/3424-124-0x0000000003140000-0x0000000003150000-memory.dmp

    Filesize

    64KB

  • memory/3424-98-0x0000000003140000-0x0000000003150000-memory.dmp

    Filesize

    64KB

  • memory/3424-119-0x0000000003140000-0x0000000003150000-memory.dmp

    Filesize

    64KB

  • memory/3424-120-0x0000000003140000-0x0000000003150000-memory.dmp

    Filesize

    64KB

  • memory/3424-118-0x0000000003140000-0x0000000003150000-memory.dmp

    Filesize

    64KB

  • memory/3424-117-0x0000000003140000-0x0000000003150000-memory.dmp

    Filesize

    64KB

  • memory/3424-116-0x0000000003140000-0x0000000003150000-memory.dmp

    Filesize

    64KB

  • memory/3424-113-0x0000000003140000-0x0000000003150000-memory.dmp

    Filesize

    64KB

  • memory/3424-112-0x0000000003140000-0x0000000003150000-memory.dmp

    Filesize

    64KB

  • memory/3424-111-0x0000000003140000-0x0000000003150000-memory.dmp

    Filesize

    64KB

  • memory/3424-110-0x0000000003140000-0x0000000003150000-memory.dmp

    Filesize

    64KB

  • memory/3424-107-0x0000000003140000-0x0000000003150000-memory.dmp

    Filesize

    64KB

  • memory/3424-106-0x0000000003140000-0x0000000003150000-memory.dmp

    Filesize

    64KB

  • memory/3424-148-0x0000000003140000-0x0000000003150000-memory.dmp

    Filesize

    64KB

  • memory/3424-108-0x0000000003140000-0x0000000003150000-memory.dmp

    Filesize

    64KB

  • memory/3424-122-0x0000000003140000-0x0000000003150000-memory.dmp

    Filesize

    64KB

  • memory/3424-95-0x0000000008DD0000-0x0000000008F4B000-memory.dmp

    Filesize

    1.5MB

  • memory/3424-109-0x0000000003140000-0x0000000003150000-memory.dmp

    Filesize

    64KB

  • memory/3424-104-0x0000000003140000-0x0000000003150000-memory.dmp

    Filesize

    64KB

  • memory/3424-105-0x0000000003140000-0x0000000003150000-memory.dmp

    Filesize

    64KB

  • memory/3424-102-0x0000000003140000-0x0000000003150000-memory.dmp

    Filesize

    64KB

  • memory/3424-101-0x0000000003140000-0x0000000003150000-memory.dmp

    Filesize

    64KB

  • memory/3424-103-0x0000000003140000-0x0000000003150000-memory.dmp

    Filesize

    64KB

  • memory/4756-75-0x0000000007590000-0x0000000007C0A000-memory.dmp

    Filesize

    6.5MB

  • memory/4756-79-0x0000000007150000-0x0000000007161000-memory.dmp

    Filesize

    68KB

  • memory/4756-19-0x0000000074A60000-0x0000000075210000-memory.dmp

    Filesize

    7.7MB

  • memory/4756-27-0x00000000055E0000-0x0000000005646000-memory.dmp

    Filesize

    408KB

  • memory/4756-32-0x0000000074A60000-0x0000000075210000-memory.dmp

    Filesize

    7.7MB

  • memory/4756-90-0x0000000074A60000-0x0000000075210000-memory.dmp

    Filesize

    7.7MB

  • memory/4756-45-0x0000000074A60000-0x0000000075210000-memory.dmp

    Filesize

    7.7MB

  • memory/4756-54-0x000000006F710000-0x000000006F75C000-memory.dmp

    Filesize

    304KB

  • memory/4756-52-0x0000000006BA0000-0x0000000006BD2000-memory.dmp

    Filesize

    200KB

  • memory/4756-76-0x0000000006F50000-0x0000000006F6A000-memory.dmp

    Filesize

    104KB

  • memory/4756-81-0x0000000007190000-0x00000000071A4000-memory.dmp

    Filesize

    80KB

  • memory/4756-78-0x00000000071D0000-0x0000000007266000-memory.dmp

    Filesize

    600KB

  • memory/4800-20-0x0000000005930000-0x0000000005952000-memory.dmp

    Filesize

    136KB

  • memory/4800-18-0x0000000074A60000-0x0000000075210000-memory.dmp

    Filesize

    7.7MB

  • memory/4800-77-0x0000000007420000-0x000000000742A000-memory.dmp

    Filesize

    40KB

  • memory/4800-82-0x00000000076F0000-0x000000000770A000-memory.dmp

    Filesize

    104KB

  • memory/4800-74-0x00000000072F0000-0x0000000007393000-memory.dmp

    Filesize

    652KB

  • memory/4800-73-0x0000000006650000-0x000000000666E000-memory.dmp

    Filesize

    120KB

  • memory/4800-83-0x00000000076D0000-0x00000000076D8000-memory.dmp

    Filesize

    32KB

  • memory/4800-53-0x000000006F710000-0x000000006F75C000-memory.dmp

    Filesize

    304KB

  • memory/4800-15-0x0000000004B20000-0x0000000004B56000-memory.dmp

    Filesize

    216KB

  • memory/4800-16-0x0000000074A60000-0x0000000075210000-memory.dmp

    Filesize

    7.7MB

  • memory/4800-48-0x0000000006080000-0x000000000609E000-memory.dmp

    Filesize

    120KB

  • memory/4800-17-0x0000000005190000-0x00000000057B8000-memory.dmp

    Filesize

    6.2MB

  • memory/4800-80-0x00000000075E0000-0x00000000075EE000-memory.dmp

    Filesize

    56KB

  • memory/4800-89-0x0000000074A60000-0x0000000075210000-memory.dmp

    Filesize

    7.7MB

  • memory/4800-26-0x00000000059D0000-0x0000000005A36000-memory.dmp

    Filesize

    408KB

  • memory/4800-43-0x0000000005CE0000-0x0000000006034000-memory.dmp

    Filesize

    3.3MB

  • memory/4800-44-0x0000000074A60000-0x0000000075210000-memory.dmp

    Filesize

    7.7MB

  • memory/4800-51-0x00000000065E0000-0x000000000662C000-memory.dmp

    Filesize

    304KB

  • memory/5388-5-0x0000000005780000-0x000000000578A000-memory.dmp

    Filesize

    40KB

  • memory/5388-1-0x0000000000DA0000-0x0000000000E3A000-memory.dmp

    Filesize

    616KB

  • memory/5388-0-0x0000000074A6E000-0x0000000074A6F000-memory.dmp

    Filesize

    4KB

  • memory/5388-6-0x0000000074A60000-0x0000000075210000-memory.dmp

    Filesize

    7.7MB

  • memory/5388-4-0x0000000005850000-0x00000000058EC000-memory.dmp

    Filesize

    624KB

  • memory/5388-3-0x00000000056C0000-0x0000000005752000-memory.dmp

    Filesize

    584KB

  • memory/5388-49-0x0000000074A60000-0x0000000075210000-memory.dmp

    Filesize

    7.7MB

  • memory/5388-2-0x0000000005BD0000-0x0000000006174000-memory.dmp

    Filesize

    5.6MB

  • memory/5388-10-0x0000000006C90000-0x0000000006D08000-memory.dmp

    Filesize

    480KB

  • memory/5388-9-0x0000000074A60000-0x0000000075210000-memory.dmp

    Filesize

    7.7MB

  • memory/5388-8-0x0000000074A6E000-0x0000000074A6F000-memory.dmp

    Filesize

    4KB

  • memory/5388-7-0x0000000005A10000-0x0000000005A22000-memory.dmp

    Filesize

    72KB