Analysis

  • max time kernel
    150s
  • max time network
    139s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250314-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250314-enlocale:en-usos:windows10-2004-x64system
  • submitted
    28/03/2025, 11:13

General

  • Target

    Purchase Order #PO11774.exe

  • Size

    640KB

  • MD5

    e0d5a1d3be5203913a112da74dde9326

  • SHA1

    9a0c4da5adc288a9921d0ef9103ed27da1e0464d

  • SHA256

    a15006eb6ff449cff64e2df7ed41e85051eb25c0e179b14c9e04f7464ff69bb2

  • SHA512

    44ee9fa209cfc9478bf79c97ea0cd1eaaa6e2301c7ee0228850c1136db3da247fa1902559241e0e726ef4e47d05387aee99c4319e1673b8ada500a4c0b8f1593

  • SSDEEP

    12288:0eQiKaxzulQ0BXdLVymkQwF1712Me7g69MQyCjrED:1Qi5uxBXtVlkQw1jv699JoD

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

a03d

Decoy

nfluencer-marketing-13524.bond

cebepu.info

lphatechblog.xyz

haoyun.website

itiz.xyz

orld-visa-center.online

si.art

alata.xyz

mmarketing.xyz

elnqdjc.shop

ensentoto.cloud

voyagu.info

onvert.today

1fuli9902.shop

otelhafnia.info

rumpchiefofstaff.store

urvivalflashlights.shop

0090.pizza

ings-hu-13.today

oliticalpatriot.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.

  • 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.

  • Modifies registry class 2 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 64 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious behavior: MapViewOfSection 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 21 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 behavior: GetForegroundWindowSpam
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:3608
    • C:\Users\Admin\AppData\Local\Temp\Purchase Order #PO11774.exe
      "C:\Users\Admin\AppData\Local\Temp\Purchase Order #PO11774.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:3384
      • 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\Purchase Order #PO11774.exe"
        3⤵
        • Command and Scripting Interpreter: PowerShell
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4636
      • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
        "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\QsKldZxyVDfk.exe"
        3⤵
        • Command and Scripting Interpreter: PowerShell
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2016
      • C:\Windows\SysWOW64\schtasks.exe
        "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\QsKldZxyVDfk" /XML "C:\Users\Admin\AppData\Local\Temp\tmpB1DB.tmp"
        3⤵
        • System Location Discovery: System Language Discovery
        • Scheduled Task/Job: Scheduled Task
        PID:4764
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"
        3⤵
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of AdjustPrivilegeToken
        PID:1328
    • C:\Windows\SysWOW64\svchost.exe
      "C:\Windows\SysWOW64\svchost.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:2452
      • C:\Windows\SysWOW64\cmd.exe
        /c del "C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"
        3⤵
        • System Location Discovery: System Language Discovery
        PID:4452

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

    3d086a433708053f9bf9523e1d87a4e8

    SHA1

    b3ab5d4f282a4c8fe8c3005b8a557ed5a0e37f28

    SHA256

    6f8fd1b8d9788ad54eaeee329232187e24b7b43393a01aeba2d6e9675231fb69

    SHA512

    931ae42b4c68a4507ff2342332b08eb407050d47cf4176137ea022d0f6e513c689e998445a04c6d18d4877391705c586bfce0234632b898d41aaed0957996dfd

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

    Filesize

    18KB

    MD5

    42a913f7f0b77bdc364b7849daac0ea1

    SHA1

    7caa622956f1f61b3c352447be3debfe6b012a97

    SHA256

    7a062538dba8fa5e260d349530ae71df22a34095ed43fe39879b1244107cbb6c

    SHA512

    714d0a9e866c80d1fd0f64497bc6e6efe1f566bad381a28deda5c25bc92ebb0dd2de966fa40d3f70354d6bae1a62817d7b1d30ed7fcd287661fa56fdd0a2eb19

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_5k1p1prp.qnk.ps1

    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

  • C:\Users\Admin\AppData\Local\Temp\tmpB1DB.tmp

    Filesize

    1KB

    MD5

    61bed5c15c7e20a5b3995a17fc6f958e

    SHA1

    57043a25318ae0a49860122614db0e07eec4feaa

    SHA256

    1f6032ab54e2c8d921ef6e5954abfd317ef3c88ead4bd4c1537715994e44f82c

    SHA512

    b5ced5fc6b2c0e261bf7db8f4b922e368c3d8ed054ef6aeff484455d5f4324ad0ffe56176eeb9534855c31d27a18bda4b15c648500c5f9ede3e81522c8966878

  • memory/1328-46-0x0000000000400000-0x000000000042F000-memory.dmp

    Filesize

    188KB

  • memory/2016-23-0x00000000751E0000-0x0000000075990000-memory.dmp

    Filesize

    7.7MB

  • memory/2016-50-0x0000000005D00000-0x0000000005D1E000-memory.dmp

    Filesize

    120KB

  • memory/2016-79-0x00000000070B0000-0x00000000070BA000-memory.dmp

    Filesize

    40KB

  • memory/2016-64-0x0000000006310000-0x000000000632E000-memory.dmp

    Filesize

    120KB

  • memory/2016-72-0x0000000006F20000-0x0000000006FC3000-memory.dmp

    Filesize

    652KB

  • memory/2016-53-0x0000000075A90000-0x0000000075ADC000-memory.dmp

    Filesize

    304KB

  • memory/2016-51-0x0000000006280000-0x00000000062CC000-memory.dmp

    Filesize

    304KB

  • memory/2016-81-0x0000000007240000-0x0000000007251000-memory.dmp

    Filesize

    68KB

  • memory/2016-83-0x0000000007280000-0x0000000007294000-memory.dmp

    Filesize

    80KB

  • memory/2016-84-0x0000000007380000-0x000000000739A000-memory.dmp

    Filesize

    104KB

  • memory/2016-88-0x00000000751E0000-0x0000000075990000-memory.dmp

    Filesize

    7.7MB

  • memory/2016-52-0x0000000006CE0000-0x0000000006D12000-memory.dmp

    Filesize

    200KB

  • memory/2016-24-0x00000000751E0000-0x0000000075990000-memory.dmp

    Filesize

    7.7MB

  • memory/2016-36-0x00000000751E0000-0x0000000075990000-memory.dmp

    Filesize

    7.7MB

  • memory/2016-85-0x0000000007360000-0x0000000007368000-memory.dmp

    Filesize

    32KB

  • memory/2452-93-0x00000000009D0000-0x00000000009FF000-memory.dmp

    Filesize

    188KB

  • memory/2452-71-0x0000000000270000-0x000000000027E000-memory.dmp

    Filesize

    56KB

  • memory/2452-73-0x0000000000270000-0x000000000027E000-memory.dmp

    Filesize

    56KB

  • memory/3384-48-0x00000000751E0000-0x0000000075990000-memory.dmp

    Filesize

    7.7MB

  • memory/3384-1-0x0000000000C00000-0x0000000000CA4000-memory.dmp

    Filesize

    656KB

  • memory/3384-6-0x00000000751E0000-0x0000000075990000-memory.dmp

    Filesize

    7.7MB

  • memory/3384-3-0x00000000056A0000-0x0000000005732000-memory.dmp

    Filesize

    584KB

  • memory/3384-5-0x0000000005900000-0x000000000599C000-memory.dmp

    Filesize

    624KB

  • memory/3384-0-0x00000000751EE000-0x00000000751EF000-memory.dmp

    Filesize

    4KB

  • memory/3384-10-0x0000000006A40000-0x0000000006AB8000-memory.dmp

    Filesize

    480KB

  • memory/3384-9-0x00000000751E0000-0x0000000075990000-memory.dmp

    Filesize

    7.7MB

  • memory/3384-4-0x0000000005660000-0x000000000566A000-memory.dmp

    Filesize

    40KB

  • memory/3384-8-0x00000000751EE000-0x00000000751EF000-memory.dmp

    Filesize

    4KB

  • memory/3384-2-0x0000000005BB0000-0x0000000006154000-memory.dmp

    Filesize

    5.6MB

  • memory/3384-7-0x00000000059E0000-0x00000000059F8000-memory.dmp

    Filesize

    96KB

  • memory/3608-108-0x0000000004A90000-0x0000000004AA0000-memory.dmp

    Filesize

    64KB

  • memory/3608-119-0x0000000004A90000-0x0000000004AA0000-memory.dmp

    Filesize

    64KB

  • memory/3608-132-0x0000000004A90000-0x0000000004AA0000-memory.dmp

    Filesize

    64KB

  • memory/3608-131-0x0000000004A90000-0x0000000004AA0000-memory.dmp

    Filesize

    64KB

  • memory/3608-130-0x0000000004A90000-0x0000000004AA0000-memory.dmp

    Filesize

    64KB

  • memory/3608-129-0x0000000004A90000-0x0000000004AA0000-memory.dmp

    Filesize

    64KB

  • memory/3608-124-0x0000000004A90000-0x0000000004AA0000-memory.dmp

    Filesize

    64KB

  • memory/3608-125-0x0000000004A90000-0x0000000004AA0000-memory.dmp

    Filesize

    64KB

  • memory/3608-127-0x0000000004A90000-0x0000000004AA0000-memory.dmp

    Filesize

    64KB

  • memory/3608-128-0x0000000004A90000-0x0000000004AA0000-memory.dmp

    Filesize

    64KB

  • memory/3608-126-0x0000000004A90000-0x0000000004AA0000-memory.dmp

    Filesize

    64KB

  • memory/3608-123-0x0000000004A90000-0x0000000004AA0000-memory.dmp

    Filesize

    64KB

  • memory/3608-121-0x0000000004A90000-0x0000000004AA0000-memory.dmp

    Filesize

    64KB

  • memory/3608-122-0x0000000004A90000-0x0000000004AA0000-memory.dmp

    Filesize

    64KB

  • memory/3608-120-0x0000000004A90000-0x0000000004AA0000-memory.dmp

    Filesize

    64KB

  • memory/3608-95-0x0000000004930000-0x00000000049DB000-memory.dmp

    Filesize

    684KB

  • memory/3608-100-0x0000000004A90000-0x0000000004AA0000-memory.dmp

    Filesize

    64KB

  • memory/3608-101-0x0000000004A90000-0x0000000004AA0000-memory.dmp

    Filesize

    64KB

  • memory/3608-102-0x0000000004A90000-0x0000000004AA0000-memory.dmp

    Filesize

    64KB

  • memory/3608-103-0x0000000004A90000-0x0000000004AA0000-memory.dmp

    Filesize

    64KB

  • memory/3608-105-0x0000000004A90000-0x0000000004AA0000-memory.dmp

    Filesize

    64KB

  • memory/3608-104-0x0000000004A90000-0x0000000004AA0000-memory.dmp

    Filesize

    64KB

  • memory/3608-106-0x0000000004A90000-0x0000000004AA0000-memory.dmp

    Filesize

    64KB

  • memory/3608-111-0x0000000004A90000-0x0000000004AA0000-memory.dmp

    Filesize

    64KB

  • memory/3608-107-0x0000000004A90000-0x0000000004AA0000-memory.dmp

    Filesize

    64KB

  • memory/3608-118-0x0000000004A90000-0x0000000004AA0000-memory.dmp

    Filesize

    64KB

  • memory/3608-109-0x0000000004A90000-0x0000000004AA0000-memory.dmp

    Filesize

    64KB

  • memory/3608-110-0x0000000004A90000-0x0000000004AA0000-memory.dmp

    Filesize

    64KB

  • memory/3608-112-0x0000000004A90000-0x0000000004AA0000-memory.dmp

    Filesize

    64KB

  • memory/3608-113-0x0000000004A90000-0x0000000004AA0000-memory.dmp

    Filesize

    64KB

  • memory/3608-114-0x0000000004A90000-0x0000000004AA0000-memory.dmp

    Filesize

    64KB

  • memory/3608-115-0x0000000004A90000-0x0000000004AA0000-memory.dmp

    Filesize

    64KB

  • memory/3608-117-0x0000000004A90000-0x0000000004AA0000-memory.dmp

    Filesize

    64KB

  • memory/4636-20-0x0000000004C10000-0x0000000004C76000-memory.dmp

    Filesize

    408KB

  • memory/4636-82-0x0000000007080000-0x000000000708E000-memory.dmp

    Filesize

    56KB

  • memory/4636-16-0x0000000004D30000-0x0000000005358000-memory.dmp

    Filesize

    6.2MB

  • memory/4636-92-0x00000000751E0000-0x0000000075990000-memory.dmp

    Filesize

    7.7MB

  • memory/4636-17-0x00000000751E0000-0x0000000075990000-memory.dmp

    Filesize

    7.7MB

  • memory/4636-18-0x00000000751E0000-0x0000000075990000-memory.dmp

    Filesize

    7.7MB

  • memory/4636-78-0x0000000006E50000-0x0000000006E6A000-memory.dmp

    Filesize

    104KB

  • memory/4636-34-0x0000000005580000-0x00000000058D4000-memory.dmp

    Filesize

    3.3MB

  • memory/4636-15-0x0000000000DC0000-0x0000000000DF6000-memory.dmp

    Filesize

    216KB

  • memory/4636-19-0x0000000004B70000-0x0000000004B92000-memory.dmp

    Filesize

    136KB

  • memory/4636-35-0x00000000751E0000-0x0000000075990000-memory.dmp

    Filesize

    7.7MB

  • memory/4636-21-0x0000000005410000-0x0000000005476000-memory.dmp

    Filesize

    408KB

  • memory/4636-80-0x00000000070D0000-0x0000000007166000-memory.dmp

    Filesize

    600KB

  • memory/4636-63-0x0000000075A90000-0x0000000075ADC000-memory.dmp

    Filesize

    304KB

  • memory/4636-77-0x00000000074A0000-0x0000000007B1A000-memory.dmp

    Filesize

    6.5MB