Analysis

  • max time kernel
    150s
  • max time network
    157s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    05-12-2024 15:48

General

  • Target

    a6d2a47171f9630a8db62eb4001e196dfbad94cf40638e108cc649883d1bc069.exe

  • Size

    621KB

  • MD5

    b631685c5ef9ee26ded25c76ab3eda27

  • SHA1

    03696b36c4838440cf8def9687117745c9edbd19

  • SHA256

    a6d2a47171f9630a8db62eb4001e196dfbad94cf40638e108cc649883d1bc069

  • SHA512

    62fe2308ad1490495ec283027e2f07c7d5179ba9a327791de0b98a5f29db4ea3c721d3866674cedcb4033153ff5515d7f5bdc17d547191519dba70cd1c483134

  • SSDEEP

    12288:tLczRLw1+27aPipUXT8eseyW2dv1WlYpXJk1jJT8CWqpqJ4uSYGExH0z:dctLw1+AaPOUXIjew1Umsj+0q2

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

cu29

Decoy

qidr.shop

usinessaviationconsulting.net

68716329.xyz

nd-los.net

ealthironcladguarantee.shop

oftware-download-69354.bond

48372305.top

omeownershub.top

mall-chilli.top

ajakgoid.online

ire-changer-53482.bond

rugsrx.shop

oyang123.info

azino-forum-pro.online

817715.rest

layman.vip

eb777.club

ovatonica.net

urgaslotvip.website

inn-paaaa.buzz

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 1 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 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\a6d2a47171f9630a8db62eb4001e196dfbad94cf40638e108cc649883d1bc069.exe
    "C:\Users\Admin\AppData\Local\Temp\a6d2a47171f9630a8db62eb4001e196dfbad94cf40638e108cc649883d1bc069.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1324
    • 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\a6d2a47171f9630a8db62eb4001e196dfbad94cf40638e108cc649883d1bc069.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1836
    • C:\Users\Admin\AppData\Local\Temp\a6d2a47171f9630a8db62eb4001e196dfbad94cf40638e108cc649883d1bc069.exe
      "C:\Users\Admin\AppData\Local\Temp\a6d2a47171f9630a8db62eb4001e196dfbad94cf40638e108cc649883d1bc069.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:5112

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_xo4ktswe.c1n.ps1

    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

  • memory/1324-1-0x0000000000CE0000-0x0000000000D80000-memory.dmp

    Filesize

    640KB

  • memory/1324-2-0x0000000005C00000-0x00000000061A4000-memory.dmp

    Filesize

    5.6MB

  • memory/1324-3-0x0000000005740000-0x00000000057D2000-memory.dmp

    Filesize

    584KB

  • memory/1324-4-0x0000000005800000-0x000000000580A000-memory.dmp

    Filesize

    40KB

  • memory/1324-5-0x0000000075190000-0x0000000075940000-memory.dmp

    Filesize

    7.7MB

  • memory/1324-6-0x000000007519E000-0x000000007519F000-memory.dmp

    Filesize

    4KB

  • memory/1324-7-0x0000000075190000-0x0000000075940000-memory.dmp

    Filesize

    7.7MB

  • memory/1324-8-0x00000000080F0000-0x0000000008102000-memory.dmp

    Filesize

    72KB

  • memory/1324-9-0x00000000086C0000-0x0000000008736000-memory.dmp

    Filesize

    472KB

  • memory/1324-10-0x000000000AED0000-0x000000000AF6C000-memory.dmp

    Filesize

    624KB

  • memory/1324-0-0x000000007519E000-0x000000007519F000-memory.dmp

    Filesize

    4KB

  • memory/1324-13-0x0000000075190000-0x0000000075940000-memory.dmp

    Filesize

    7.7MB

  • memory/1836-52-0x0000000007480000-0x000000000749A000-memory.dmp

    Filesize

    104KB

  • memory/1836-36-0x0000000075210000-0x00000000759C0000-memory.dmp

    Filesize

    7.7MB

  • memory/1836-16-0x0000000004BA0000-0x0000000004BD6000-memory.dmp

    Filesize

    216KB

  • memory/1836-17-0x0000000075210000-0x00000000759C0000-memory.dmp

    Filesize

    7.7MB

  • memory/1836-18-0x0000000075210000-0x00000000759C0000-memory.dmp

    Filesize

    7.7MB

  • memory/1836-19-0x0000000005210000-0x0000000005838000-memory.dmp

    Filesize

    6.2MB

  • memory/1836-21-0x0000000005A70000-0x0000000005AD6000-memory.dmp

    Filesize

    408KB

  • memory/1836-20-0x00000000059D0000-0x00000000059F2000-memory.dmp

    Filesize

    136KB

  • memory/1836-22-0x0000000005AE0000-0x0000000005B46000-memory.dmp

    Filesize

    408KB

  • memory/1836-62-0x0000000075210000-0x00000000759C0000-memory.dmp

    Filesize

    7.7MB

  • memory/1836-32-0x0000000005B50000-0x0000000005EA4000-memory.dmp

    Filesize

    3.3MB

  • memory/1836-33-0x0000000006150000-0x000000000616E000-memory.dmp

    Filesize

    120KB

  • memory/1836-34-0x0000000006190000-0x00000000061DC000-memory.dmp

    Filesize

    304KB

  • memory/1836-35-0x0000000007110000-0x0000000007142000-memory.dmp

    Filesize

    200KB

  • memory/1836-37-0x0000000071030000-0x000000007107C000-memory.dmp

    Filesize

    304KB

  • memory/1836-15-0x000000007521E000-0x000000007521F000-memory.dmp

    Filesize

    4KB

  • memory/1836-47-0x0000000006730000-0x000000000674E000-memory.dmp

    Filesize

    120KB

  • memory/1836-49-0x0000000007150000-0x00000000071F3000-memory.dmp

    Filesize

    652KB

  • memory/1836-48-0x0000000075210000-0x00000000759C0000-memory.dmp

    Filesize

    7.7MB

  • memory/1836-50-0x0000000075210000-0x00000000759C0000-memory.dmp

    Filesize

    7.7MB

  • memory/1836-59-0x00000000077A0000-0x00000000077A8000-memory.dmp

    Filesize

    32KB

  • memory/1836-51-0x0000000007AC0000-0x000000000813A000-memory.dmp

    Filesize

    6.5MB

  • memory/1836-53-0x00000000074F0000-0x00000000074FA000-memory.dmp

    Filesize

    40KB

  • memory/1836-54-0x0000000007700000-0x0000000007796000-memory.dmp

    Filesize

    600KB

  • memory/1836-55-0x0000000007680000-0x0000000007691000-memory.dmp

    Filesize

    68KB

  • memory/1836-56-0x00000000076B0000-0x00000000076BE000-memory.dmp

    Filesize

    56KB

  • memory/1836-57-0x00000000076C0000-0x00000000076D4000-memory.dmp

    Filesize

    80KB

  • memory/1836-58-0x00000000077C0000-0x00000000077DA000-memory.dmp

    Filesize

    104KB

  • memory/5112-11-0x0000000000400000-0x000000000042F000-memory.dmp

    Filesize

    188KB

  • memory/5112-14-0x0000000001A60000-0x0000000001DAA000-memory.dmp

    Filesize

    3.3MB

  • memory/5112-63-0x0000000001A60000-0x0000000001DAA000-memory.dmp

    Filesize

    3.3MB