Analysis

  • max time kernel
    147s
  • max time network
    143s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    02-09-2024 09:37

General

  • Target

    BAT6357377.exe

  • Size

    627KB

  • MD5

    ef494e2d8600338e6c4abb514a6f2fdb

  • SHA1

    8864364fb585590e5cddc1356d44ce1ba731dbff

  • SHA256

    ab178721c79dcba37cf1979de6f85c6b3531371b8492749970d91773a505949a

  • SHA512

    b8fb64d569e1066c794567641ad28052a3684358f9faf14e393406057811f0654670687a2e702e67dae6ed8cb4000c5c16a8e42af940c9de2b9d33adafd1ce1e

  • SSDEEP

    12288:j0R/Uv8Ua4u1oV2KCe/bldkNzOzmXYu5dq1TEpT:j0R8EUa41FMkzEdq1Ip

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

h209

Decoy

sbtstuff.site

omlyes.com

movershifting.com

gearballer.com

oketoto.pro

myringleader.com

lrcjc750s.xyz

ata2024.xyz

password-manager-89409.bond

aiassistanthub.net

changvolt.cfd

netino.site

wear-wale.com

omnipresenceagency.com

huangguan.ooo

propersonnelmedia.com

9332952.com

k3s.support

ciytrw.xyz

cb095.pro

Signatures

  • Formbook

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

  • Formbook payload 4 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 4 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 58 IoCs
  • Suspicious behavior: MapViewOfSection 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 5 IoCs
  • Suspicious use of UnmapMainImage 1 IoCs
  • Suspicious use of WriteProcessMemory 18 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:3448
    • C:\Users\Admin\AppData\Local\Temp\BAT6357377.exe
      "C:\Users\Admin\AppData\Local\Temp\BAT6357377.exe"
      2⤵
      • Checks computer location settings
      • Suspicious use of SetThreadContext
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:1056
      • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
        "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\npDpoOL.exe"
        3⤵
        • Command and Scripting Interpreter: PowerShell
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1700
      • C:\Windows\SysWOW64\schtasks.exe
        "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\npDpoOL" /XML "C:\Users\Admin\AppData\Local\Temp\tmp2D54.tmp"
        3⤵
        • System Location Discovery: System Language Discovery
        • Scheduled Task/Job: Scheduled Task
        PID:4012
      • C:\Users\Admin\AppData\Local\Temp\BAT6357377.exe
        "C:\Users\Admin\AppData\Local\Temp\BAT6357377.exe"
        3⤵
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of AdjustPrivilegeToken
        PID:3104
    • C:\Windows\SysWOW64\cmmon32.exe
      "C:\Windows\SysWOW64\cmmon32.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:4704
      • C:\Windows\SysWOW64\cmd.exe
        /c del "C:\Users\Admin\AppData\Local\Temp\BAT6357377.exe"
        3⤵
        • System Location Discovery: System Language Discovery
        PID:2952

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_f4mqzn4n.suw.ps1

    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

  • C:\Users\Admin\AppData\Local\Temp\tmp2D54.tmp

    Filesize

    1KB

    MD5

    409815c152192625c82c5c3c449bfb12

    SHA1

    1b496f60a7bb438984e108da73f1a76b82f93612

    SHA256

    e7c35c73eb7c51c0242a2f0ba5c92c7fbe0c5de5794e3dd0759ae0101cba3807

    SHA512

    942abd047b059bbb5de057c3c7438f1c20d5e9826d44b4e2da4a7eddfa016a97f393a9f1d70e939149889595faa7854c46bd39387a7e25f1a00df07827f1198e

  • memory/1056-6-0x0000000005280000-0x0000000005298000-memory.dmp

    Filesize

    96KB

  • memory/1056-3-0x0000000004FB0000-0x0000000005042000-memory.dmp

    Filesize

    584KB

  • memory/1056-4-0x0000000004FA0000-0x0000000004FAA000-memory.dmp

    Filesize

    40KB

  • memory/1056-5-0x00000000745A0000-0x0000000074D50000-memory.dmp

    Filesize

    7.7MB

  • memory/1056-2-0x0000000005690000-0x0000000005C34000-memory.dmp

    Filesize

    5.6MB

  • memory/1056-7-0x00000000745AE000-0x00000000745AF000-memory.dmp

    Filesize

    4KB

  • memory/1056-8-0x00000000745A0000-0x0000000074D50000-memory.dmp

    Filesize

    7.7MB

  • memory/1056-9-0x0000000005620000-0x0000000005696000-memory.dmp

    Filesize

    472KB

  • memory/1056-10-0x00000000089A0000-0x0000000008A3C000-memory.dmp

    Filesize

    624KB

  • memory/1056-0-0x00000000745AE000-0x00000000745AF000-memory.dmp

    Filesize

    4KB

  • memory/1056-32-0x00000000745A0000-0x0000000074D50000-memory.dmp

    Filesize

    7.7MB

  • memory/1056-1-0x00000000004F0000-0x0000000000592000-memory.dmp

    Filesize

    648KB

  • memory/1700-62-0x0000000006DD0000-0x0000000006DDA000-memory.dmp

    Filesize

    40KB

  • memory/1700-59-0x00000000021B0000-0x00000000021C0000-memory.dmp

    Filesize

    64KB

  • memory/1700-20-0x0000000004B20000-0x0000000004B86000-memory.dmp

    Filesize

    408KB

  • memory/1700-22-0x00000000745A0000-0x0000000074D50000-memory.dmp

    Filesize

    7.7MB

  • memory/1700-19-0x0000000004A80000-0x0000000004AA2000-memory.dmp

    Filesize

    136KB

  • memory/1700-25-0x00000000745A0000-0x0000000074D50000-memory.dmp

    Filesize

    7.7MB

  • memory/1700-73-0x00000000745A0000-0x0000000074D50000-memory.dmp

    Filesize

    7.7MB

  • memory/1700-26-0x0000000005530000-0x0000000005884000-memory.dmp

    Filesize

    3.3MB

  • memory/1700-17-0x00000000745A0000-0x0000000074D50000-memory.dmp

    Filesize

    7.7MB

  • memory/1700-70-0x0000000007080000-0x0000000007088000-memory.dmp

    Filesize

    32KB

  • memory/1700-16-0x0000000004F00000-0x0000000005528000-memory.dmp

    Filesize

    6.2MB

  • memory/1700-69-0x00000000070A0000-0x00000000070BA000-memory.dmp

    Filesize

    104KB

  • memory/1700-68-0x0000000006FA0000-0x0000000006FB4000-memory.dmp

    Filesize

    80KB

  • memory/1700-67-0x0000000006F90000-0x0000000006F9E000-memory.dmp

    Filesize

    56KB

  • memory/1700-43-0x0000000005B20000-0x0000000005B6C000-memory.dmp

    Filesize

    304KB

  • memory/1700-42-0x0000000005A40000-0x0000000005A5E000-memory.dmp

    Filesize

    120KB

  • memory/1700-44-0x000000007EF00000-0x000000007EF10000-memory.dmp

    Filesize

    64KB

  • memory/1700-45-0x0000000006040000-0x0000000006072000-memory.dmp

    Filesize

    200KB

  • memory/1700-46-0x0000000074E20000-0x0000000074E6C000-memory.dmp

    Filesize

    304KB

  • memory/1700-21-0x0000000004DC0000-0x0000000004E26000-memory.dmp

    Filesize

    408KB

  • memory/1700-58-0x00000000745A0000-0x0000000074D50000-memory.dmp

    Filesize

    7.7MB

  • memory/1700-57-0x0000000006C60000-0x0000000006D03000-memory.dmp

    Filesize

    652KB

  • memory/1700-56-0x0000000006000000-0x000000000601E000-memory.dmp

    Filesize

    120KB

  • memory/1700-60-0x00000000073A0000-0x0000000007A1A000-memory.dmp

    Filesize

    6.5MB

  • memory/1700-61-0x0000000006D60000-0x0000000006D7A000-memory.dmp

    Filesize

    104KB

  • memory/1700-15-0x0000000002100000-0x0000000002136000-memory.dmp

    Filesize

    216KB

  • memory/1700-63-0x0000000006FE0000-0x0000000007076000-memory.dmp

    Filesize

    600KB

  • memory/1700-64-0x0000000006F60000-0x0000000006F71000-memory.dmp

    Filesize

    68KB

  • memory/1700-65-0x00000000745A0000-0x0000000074D50000-memory.dmp

    Filesize

    7.7MB

  • memory/1700-66-0x00000000745A0000-0x0000000074D50000-memory.dmp

    Filesize

    7.7MB

  • memory/3104-39-0x0000000000400000-0x000000000042F000-memory.dmp

    Filesize

    188KB

  • memory/3104-40-0x00000000014A0000-0x00000000014B5000-memory.dmp

    Filesize

    84KB

  • memory/3104-33-0x0000000001510000-0x000000000185A000-memory.dmp

    Filesize

    3.3MB

  • memory/3104-23-0x0000000000400000-0x000000000042F000-memory.dmp

    Filesize

    188KB

  • memory/3104-75-0x0000000000400000-0x000000000042F000-memory.dmp

    Filesize

    188KB

  • memory/3448-41-0x0000000008E10000-0x0000000008F9C000-memory.dmp

    Filesize

    1.5MB

  • memory/3448-77-0x0000000008E10000-0x0000000008F9C000-memory.dmp

    Filesize

    1.5MB

  • memory/3448-82-0x00000000091C0000-0x00000000092D1000-memory.dmp

    Filesize

    1.1MB

  • memory/4704-76-0x0000000000CF0000-0x0000000000CFC000-memory.dmp

    Filesize

    48KB

  • memory/4704-78-0x00000000010E0000-0x000000000110F000-memory.dmp

    Filesize

    188KB