Analysis

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

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    03-09-2024 02:18

General

  • Target

    BOM-V29--20240618 Overdue.exe

  • Size

    696KB

  • MD5

    88295402509cd6179f6366109ddfc576

  • SHA1

    7623027c3bf6394176e98784b598d711698d5350

  • SHA256

    cbc824c8cdf2c25b2b4e2f43163f34232ecbded388c7e0c0f01c52b4657e8f7d

  • SHA512

    9f438650d18c88f198d6e90bae25f8d32ab2dfee0155637c69272b6c434f1970fa542474e807444936833ee9bd9094706dbf3de55dc311198753503a81a12871

  • SSDEEP

    12288:cGZKzvuLBKYvI8yuQoa5afqsEO6KcMQ6y+j45cBrx+qaxI58lRWPxHvMCDtHC4+e:JLOPu1LDEO6K9FDl+qkI5+WpHkCDt4a7

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

p25o

Decoy

hrist-centered-soulcare.net

pacerpa.shop

hicandcurvy.shop

ocfamilyto.llc

9ds87666.men

sia918ku.shop

nvestment-broker-35141.bond

ltralicencas.shop

g1lmb.cyou

eyo.live

pupt.rest

indsetperfection.net

1duqqrzs65zxz.bond

eren138-pro2.click

leaning-products-35959.bond

oodea.online

hlbadienug.info

innivip.bio

funnygame.top

roperty-in-dubai-f.pro

Signatures

  • Formbook

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

  • Formbook payload 4 IoCs
  • Blocklisted process makes network request 1 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.

  • Suspicious behavior: EnumeratesProcesses 54 IoCs
  • Suspicious behavior: MapViewOfSection 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 6 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
    PID:3448
    • C:\Users\Admin\AppData\Local\Temp\BOM-V29--20240618 Overdue.exe
      "C:\Users\Admin\AppData\Local\Temp\BOM-V29--20240618 Overdue.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:1856
      • 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\BOM-V29--20240618 Overdue.exe"
        3⤵
        • Command and Scripting Interpreter: PowerShell
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1500
      • C:\Users\Admin\AppData\Local\Temp\BOM-V29--20240618 Overdue.exe
        "C:\Users\Admin\AppData\Local\Temp\BOM-V29--20240618 Overdue.exe"
        3⤵
          PID:3416
        • C:\Users\Admin\AppData\Local\Temp\BOM-V29--20240618 Overdue.exe
          "C:\Users\Admin\AppData\Local\Temp\BOM-V29--20240618 Overdue.exe"
          3⤵
          • 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:2656
          • C:\Windows\SysWOW64\cscript.exe
            "C:\Windows\SysWOW64\cscript.exe"
            4⤵
            • Blocklisted process makes network request
            • 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:4332
            • C:\Windows\SysWOW64\cmd.exe
              /c del "C:\Users\Admin\AppData\Local\Temp\BOM-V29--20240618 Overdue.exe"
              5⤵
              • System Location Discovery: System Language Discovery
              PID:4408

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_ybqwij1j.bv5.ps1

      Filesize

      60B

      MD5

      d17fe0a3f47be24a6453e9ef58c94641

      SHA1

      6ab83620379fc69f80c0242105ddffd7d98d5d9d

      SHA256

      96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

      SHA512

      5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

    • memory/1500-37-0x0000000006250000-0x000000000626E000-memory.dmp

      Filesize

      120KB

    • memory/1500-57-0x0000000007610000-0x000000000761A000-memory.dmp

      Filesize

      40KB

    • memory/1500-63-0x00000000078C0000-0x00000000078C8000-memory.dmp

      Filesize

      32KB

    • memory/1500-62-0x00000000078E0000-0x00000000078FA000-memory.dmp

      Filesize

      104KB

    • memory/1500-36-0x0000000005CB0000-0x0000000006004000-memory.dmp

      Filesize

      3.3MB

    • memory/1500-61-0x00000000077E0000-0x00000000077F4000-memory.dmp

      Filesize

      80KB

    • memory/1500-60-0x00000000077D0000-0x00000000077DE000-memory.dmp

      Filesize

      56KB

    • memory/1500-59-0x00000000077A0000-0x00000000077B1000-memory.dmp

      Filesize

      68KB

    • memory/1500-58-0x0000000007820000-0x00000000078B6000-memory.dmp

      Filesize

      600KB

    • memory/1500-56-0x00000000075A0000-0x00000000075BA000-memory.dmp

      Filesize

      104KB

    • memory/1500-55-0x0000000007BE0000-0x000000000825A000-memory.dmp

      Filesize

      6.5MB

    • memory/1500-54-0x0000000007470000-0x0000000007513000-memory.dmp

      Filesize

      652KB

    • memory/1500-18-0x0000000005430000-0x0000000005A58000-memory.dmp

      Filesize

      6.2MB

    • memory/1500-17-0x000000007511E000-0x000000007511F000-memory.dmp

      Filesize

      4KB

    • memory/1500-16-0x0000000002AA0000-0x0000000002AB0000-memory.dmp

      Filesize

      64KB

    • memory/1500-51-0x0000000002AA0000-0x0000000002AB0000-memory.dmp

      Filesize

      64KB

    • memory/1500-15-0x0000000002AA0000-0x0000000002AB0000-memory.dmp

      Filesize

      64KB

    • memory/1500-13-0x0000000002970000-0x00000000029A6000-memory.dmp

      Filesize

      216KB

    • memory/1500-20-0x00000000051B0000-0x00000000051D2000-memory.dmp

      Filesize

      136KB

    • memory/1500-22-0x0000000005B40000-0x0000000005BA6000-memory.dmp

      Filesize

      408KB

    • memory/1500-21-0x0000000005A60000-0x0000000005AC6000-memory.dmp

      Filesize

      408KB

    • memory/1500-52-0x0000000002AA0000-0x0000000002AB0000-memory.dmp

      Filesize

      64KB

    • memory/1500-53-0x0000000006850000-0x000000000686E000-memory.dmp

      Filesize

      120KB

    • memory/1500-41-0x00000000719D0000-0x0000000071A1C000-memory.dmp

      Filesize

      304KB

    • memory/1500-40-0x0000000006870000-0x00000000068A2000-memory.dmp

      Filesize

      200KB

    • memory/1500-39-0x000000007F4D0000-0x000000007F4E0000-memory.dmp

      Filesize

      64KB

    • memory/1500-38-0x00000000062F0000-0x000000000633C000-memory.dmp

      Filesize

      304KB

    • memory/1856-5-0x0000000005300000-0x000000000530A000-memory.dmp

      Filesize

      40KB

    • memory/1856-8-0x0000000075110000-0x00000000758C0000-memory.dmp

      Filesize

      7.7MB

    • memory/1856-7-0x000000007511E000-0x000000007511F000-memory.dmp

      Filesize

      4KB

    • memory/1856-1-0x00000000006B0000-0x0000000000762000-memory.dmp

      Filesize

      712KB

    • memory/1856-9-0x0000000006430000-0x00000000064A6000-memory.dmp

      Filesize

      472KB

    • memory/1856-3-0x0000000005170000-0x0000000005202000-memory.dmp

      Filesize

      584KB

    • memory/1856-4-0x0000000075110000-0x00000000758C0000-memory.dmp

      Filesize

      7.7MB

    • memory/1856-14-0x0000000075110000-0x00000000758C0000-memory.dmp

      Filesize

      7.7MB

    • memory/1856-0-0x000000007511E000-0x000000007511F000-memory.dmp

      Filesize

      4KB

    • memory/1856-10-0x00000000066B0000-0x000000000674C000-memory.dmp

      Filesize

      624KB

    • memory/1856-2-0x0000000005680000-0x0000000005C24000-memory.dmp

      Filesize

      5.6MB

    • memory/1856-6-0x0000000007EB0000-0x0000000007EC8000-memory.dmp

      Filesize

      96KB

    • memory/2656-19-0x0000000001130000-0x000000000147A000-memory.dmp

      Filesize

      3.3MB

    • memory/2656-11-0x0000000000400000-0x000000000042F000-memory.dmp

      Filesize

      188KB

    • memory/2656-67-0x0000000000400000-0x000000000042F000-memory.dmp

      Filesize

      188KB

    • memory/2656-68-0x0000000001070000-0x0000000001084000-memory.dmp

      Filesize

      80KB

    • memory/2656-24-0x0000000000400000-0x000000000042F000-memory.dmp

      Filesize

      188KB

    • memory/2656-25-0x0000000000BD0000-0x0000000000BE4000-memory.dmp

      Filesize

      80KB

    • memory/3448-72-0x00000000085F0000-0x0000000008735000-memory.dmp

      Filesize

      1.3MB

    • memory/3448-76-0x00000000028B0000-0x000000000299F000-memory.dmp

      Filesize

      956KB

    • memory/3448-26-0x0000000007DB0000-0x0000000007EB4000-memory.dmp

      Filesize

      1.0MB

    • memory/3448-69-0x00000000085F0000-0x0000000008735000-memory.dmp

      Filesize

      1.3MB

    • memory/4332-70-0x0000000000210000-0x0000000000237000-memory.dmp

      Filesize

      156KB

    • memory/4332-71-0x0000000000210000-0x0000000000237000-memory.dmp

      Filesize

      156KB

    • memory/4332-73-0x00000000009B0000-0x00000000009DF000-memory.dmp

      Filesize

      188KB