Analysis

  • max time kernel
    161s
  • max time network
    156s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230915-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system
  • submitted
    19/09/2023, 10:53

General

  • Target

    847c4cd760ad16321f9ec78b672e81da.exe

  • Size

    330KB

  • MD5

    847c4cd760ad16321f9ec78b672e81da

  • SHA1

    b0e07be4c8c4eb5996cf640a170485ef5268b027

  • SHA256

    8b57c28d168dbb2d1f1a7520c4331c657ba9970be6eba72a552b58ad3519e0e8

  • SHA512

    835bf6c1e490756fc6802271d2bab047b0b322b65b7fd5a5260acb728fc54771f9298fde205304ea13ecadcf561c15d1af116085d8d80160bb323b9653384644

  • SSDEEP

    6144:vYa63g64a5n8qTnqjbZVTPeB2iAdZS+CiBttk7HtH/oLx4iBUhez:vY5g64a5ntnqHX22KiB0fG4mP

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

sy22

Decoy

vinteligencia.com

displayfridges.fun

completetip.com

giallozafferrano.com

jizihao1.com

mysticheightstrail.com

fourseasonslb.com

kjnala.shop

mosiacwall.com

vandistreet.com

gracefullytouchedartistry.com

hbiwhwr.shop

mfmz.net

hrmbrillianz.com

funwarsztat.com

polewithcandy.com

ourrajasthan.com

wilhouettteamerica.com

johnnystintshop.com

asgnelwin.com

Signatures

  • Formbook

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

  • Formbook payload 4 IoCs
  • Executes dropped EXE 2 IoCs
  • Suspicious use of SetThreadContext 3 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Suspicious behavior: EnumeratesProcesses 60 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious behavior: MapViewOfSection 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 18 IoCs
  • Suspicious use of UnmapMainImage 1 IoCs
  • Suspicious use of WriteProcessMemory 13 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:3216
    • C:\Users\Admin\AppData\Local\Temp\847c4cd760ad16321f9ec78b672e81da.exe
      "C:\Users\Admin\AppData\Local\Temp\847c4cd760ad16321f9ec78b672e81da.exe"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:4852
      • C:\Users\Admin\AppData\Local\Temp\jkaeg.exe
        "C:\Users\Admin\AppData\Local\Temp\jkaeg.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious use of SetThreadContext
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of WriteProcessMemory
        PID:4668
        • C:\Users\Admin\AppData\Local\Temp\jkaeg.exe
          "C:\Users\Admin\AppData\Local\Temp\jkaeg.exe"
          4⤵
          • Executes dropped EXE
          • Suspicious use of SetThreadContext
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious behavior: MapViewOfSection
          • Suspicious use of AdjustPrivilegeToken
          PID:4600
    • C:\Windows\SysWOW64\cmstp.exe
      "C:\Windows\SysWOW64\cmstp.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:2948
      • C:\Windows\SysWOW64\cmd.exe
        /c del "C:\Users\Admin\AppData\Local\Temp\jkaeg.exe"
        3⤵
          PID:4416

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • C:\Users\Admin\AppData\Local\Temp\jkaeg.exe

            Filesize

            200KB

            MD5

            06ddb8dafba1b7be97e46a02c1d53dd5

            SHA1

            53b6374d3785a69eb168d580b5a0cbf1d89464c7

            SHA256

            725ca897476b8c158b5401da8a1bbb9cb65919dfe288b156189e8917cb9845c5

            SHA512

            f78ade82990fd7d856fe65a319d7658ec8f128065428328a0ca61ec12a4305ddf96093dbf0d33edb7aced47db98febf808288f7a67e1b26430dcbacc304880de

          • C:\Users\Admin\AppData\Local\Temp\jkaeg.exe

            Filesize

            200KB

            MD5

            06ddb8dafba1b7be97e46a02c1d53dd5

            SHA1

            53b6374d3785a69eb168d580b5a0cbf1d89464c7

            SHA256

            725ca897476b8c158b5401da8a1bbb9cb65919dfe288b156189e8917cb9845c5

            SHA512

            f78ade82990fd7d856fe65a319d7658ec8f128065428328a0ca61ec12a4305ddf96093dbf0d33edb7aced47db98febf808288f7a67e1b26430dcbacc304880de

          • C:\Users\Admin\AppData\Local\Temp\jkaeg.exe

            Filesize

            200KB

            MD5

            06ddb8dafba1b7be97e46a02c1d53dd5

            SHA1

            53b6374d3785a69eb168d580b5a0cbf1d89464c7

            SHA256

            725ca897476b8c158b5401da8a1bbb9cb65919dfe288b156189e8917cb9845c5

            SHA512

            f78ade82990fd7d856fe65a319d7658ec8f128065428328a0ca61ec12a4305ddf96093dbf0d33edb7aced47db98febf808288f7a67e1b26430dcbacc304880de

          • C:\Users\Admin\AppData\Local\Temp\qowtukldrzg.tb

            Filesize

            205KB

            MD5

            aa42059717645951bdeba3fa472e5240

            SHA1

            c838b76f3b424ebac57d0616067bbfc44ff6c23b

            SHA256

            4b155e27b98898a933495c48697d0f800e9c7e4be888a3e6f4bd42efd652f917

            SHA512

            621fe855fd6327249b65bedf1627b23e459d47c3bc5881c89717ac1015dcb064bf3f218110efd0d94dd4d0d584b52e407722c79192c5cddca7bb6ac6c4a95b75

          • memory/2948-19-0x0000000000CA0000-0x0000000000CCF000-memory.dmp

            Filesize

            188KB

          • memory/2948-15-0x0000000000D80000-0x0000000000D96000-memory.dmp

            Filesize

            88KB

          • memory/2948-16-0x0000000000D80000-0x0000000000D96000-memory.dmp

            Filesize

            88KB

          • memory/2948-22-0x0000000002C30000-0x0000000002CC3000-memory.dmp

            Filesize

            588KB

          • memory/2948-17-0x0000000000CA0000-0x0000000000CCF000-memory.dmp

            Filesize

            188KB

          • memory/2948-18-0x0000000002DF0000-0x000000000313A000-memory.dmp

            Filesize

            3.3MB

          • memory/3216-73-0x0000000002FD0000-0x0000000002FE0000-memory.dmp

            Filesize

            64KB

          • memory/3216-41-0x00000000034B0000-0x00000000034C0000-memory.dmp

            Filesize

            64KB

          • memory/3216-137-0x0000000002FD0000-0x0000000002FE0000-memory.dmp

            Filesize

            64KB

          • memory/3216-23-0x0000000008720000-0x00000000087CD000-memory.dmp

            Filesize

            692KB

          • memory/3216-24-0x0000000008720000-0x00000000087CD000-memory.dmp

            Filesize

            692KB

          • memory/3216-26-0x0000000008720000-0x00000000087CD000-memory.dmp

            Filesize

            692KB

          • memory/3216-28-0x0000000002FD0000-0x0000000002FE0000-memory.dmp

            Filesize

            64KB

          • memory/3216-30-0x0000000002FD0000-0x0000000002FE0000-memory.dmp

            Filesize

            64KB

          • memory/3216-29-0x0000000002FD0000-0x0000000002FE0000-memory.dmp

            Filesize

            64KB

          • memory/3216-31-0x0000000002FD0000-0x0000000002FE0000-memory.dmp

            Filesize

            64KB

          • memory/3216-32-0x0000000003490000-0x00000000034A0000-memory.dmp

            Filesize

            64KB

          • memory/3216-33-0x0000000002FD0000-0x0000000002FE0000-memory.dmp

            Filesize

            64KB

          • memory/3216-34-0x0000000002FD0000-0x0000000002FE0000-memory.dmp

            Filesize

            64KB

          • memory/3216-35-0x0000000002FD0000-0x0000000002FE0000-memory.dmp

            Filesize

            64KB

          • memory/3216-37-0x0000000002FD0000-0x0000000002FE0000-memory.dmp

            Filesize

            64KB

          • memory/3216-39-0x0000000002FD0000-0x0000000002FE0000-memory.dmp

            Filesize

            64KB

          • memory/3216-36-0x0000000002FD0000-0x0000000002FE0000-memory.dmp

            Filesize

            64KB

          • memory/3216-40-0x0000000002FD0000-0x0000000002FE0000-memory.dmp

            Filesize

            64KB

          • memory/3216-80-0x0000000002FD0000-0x0000000002FE0000-memory.dmp

            Filesize

            64KB

          • memory/3216-42-0x0000000002FD0000-0x0000000002FE0000-memory.dmp

            Filesize

            64KB

          • memory/3216-43-0x0000000002FD0000-0x0000000002FE0000-memory.dmp

            Filesize

            64KB

          • memory/3216-44-0x00000000034B0000-0x00000000034C0000-memory.dmp

            Filesize

            64KB

          • memory/3216-47-0x0000000002FD0000-0x0000000002FE0000-memory.dmp

            Filesize

            64KB

          • memory/3216-45-0x0000000002FD0000-0x0000000002FE0000-memory.dmp

            Filesize

            64KB

          • memory/3216-51-0x0000000002FD0000-0x0000000002FE0000-memory.dmp

            Filesize

            64KB

          • memory/3216-50-0x0000000002FD0000-0x0000000002FE0000-memory.dmp

            Filesize

            64KB

          • memory/3216-49-0x0000000002FD0000-0x0000000002FE0000-memory.dmp

            Filesize

            64KB

          • memory/3216-48-0x0000000002FD0000-0x0000000002FE0000-memory.dmp

            Filesize

            64KB

          • memory/3216-53-0x0000000002FD0000-0x0000000002FE0000-memory.dmp

            Filesize

            64KB

          • memory/3216-54-0x0000000002FD0000-0x0000000002FE0000-memory.dmp

            Filesize

            64KB

          • memory/3216-55-0x00000000034B0000-0x00000000034C0000-memory.dmp

            Filesize

            64KB

          • memory/3216-57-0x0000000002FD0000-0x0000000002FE0000-memory.dmp

            Filesize

            64KB

          • memory/3216-58-0x0000000002FD0000-0x0000000002FE0000-memory.dmp

            Filesize

            64KB

          • memory/3216-56-0x0000000002FD0000-0x0000000002FE0000-memory.dmp

            Filesize

            64KB

          • memory/3216-79-0x0000000002FD0000-0x0000000002FE0000-memory.dmp

            Filesize

            64KB

          • memory/3216-60-0x0000000002FD0000-0x0000000002FE0000-memory.dmp

            Filesize

            64KB

          • memory/3216-62-0x0000000002FD0000-0x0000000002FE0000-memory.dmp

            Filesize

            64KB

          • memory/3216-63-0x0000000002FD0000-0x0000000002FE0000-memory.dmp

            Filesize

            64KB

          • memory/3216-61-0x0000000002FD0000-0x0000000002FE0000-memory.dmp

            Filesize

            64KB

          • memory/3216-68-0x0000000002FD0000-0x0000000002FE0000-memory.dmp

            Filesize

            64KB

          • memory/3216-69-0x0000000002FD0000-0x0000000002FE0000-memory.dmp

            Filesize

            64KB

          • memory/3216-70-0x00000000027D0000-0x00000000027E0000-memory.dmp

            Filesize

            64KB

          • memory/3216-71-0x0000000002FD0000-0x0000000002FE0000-memory.dmp

            Filesize

            64KB

          • memory/3216-72-0x0000000002FD0000-0x0000000002FE0000-memory.dmp

            Filesize

            64KB

          • memory/3216-14-0x0000000003350000-0x0000000003481000-memory.dmp

            Filesize

            1.2MB

          • memory/3216-75-0x0000000002FD0000-0x0000000002FE0000-memory.dmp

            Filesize

            64KB

          • memory/3216-74-0x0000000002FD0000-0x0000000002FE0000-memory.dmp

            Filesize

            64KB

          • memory/3216-77-0x0000000002FD0000-0x0000000002FE0000-memory.dmp

            Filesize

            64KB

          • memory/3216-59-0x0000000002FD0000-0x0000000002FE0000-memory.dmp

            Filesize

            64KB

          • memory/3216-20-0x0000000003350000-0x0000000003481000-memory.dmp

            Filesize

            1.2MB

          • memory/3216-111-0x0000000002FD0000-0x0000000002FE0000-memory.dmp

            Filesize

            64KB

          • memory/3216-82-0x0000000002FD0000-0x0000000002FE0000-memory.dmp

            Filesize

            64KB

          • memory/3216-83-0x0000000002FD0000-0x0000000002FE0000-memory.dmp

            Filesize

            64KB

          • memory/3216-84-0x0000000002FD0000-0x0000000002FE0000-memory.dmp

            Filesize

            64KB

          • memory/3216-86-0x0000000002FD0000-0x0000000002FE0000-memory.dmp

            Filesize

            64KB

          • memory/3216-88-0x0000000002FD0000-0x0000000002FE0000-memory.dmp

            Filesize

            64KB

          • memory/3216-90-0x0000000002FD0000-0x0000000002FE0000-memory.dmp

            Filesize

            64KB

          • memory/3216-92-0x0000000002FD0000-0x0000000002FE0000-memory.dmp

            Filesize

            64KB

          • memory/3216-93-0x0000000002FD0000-0x0000000002FE0000-memory.dmp

            Filesize

            64KB

          • memory/3216-94-0x0000000002FC0000-0x0000000002FD0000-memory.dmp

            Filesize

            64KB

          • memory/3216-95-0x0000000002FD0000-0x0000000002FE0000-memory.dmp

            Filesize

            64KB

          • memory/3216-97-0x0000000002FD0000-0x0000000002FE0000-memory.dmp

            Filesize

            64KB

          • memory/3216-96-0x0000000002FD0000-0x0000000002FE0000-memory.dmp

            Filesize

            64KB

          • memory/3216-98-0x0000000002FD0000-0x0000000002FE0000-memory.dmp

            Filesize

            64KB

          • memory/3216-99-0x0000000002FD0000-0x0000000002FE0000-memory.dmp

            Filesize

            64KB

          • memory/3216-101-0x0000000002FD0000-0x0000000002FE0000-memory.dmp

            Filesize

            64KB

          • memory/3216-100-0x0000000002FD0000-0x0000000002FE0000-memory.dmp

            Filesize

            64KB

          • memory/3216-102-0x0000000002FD0000-0x0000000002FE0000-memory.dmp

            Filesize

            64KB

          • memory/3216-105-0x0000000002FD0000-0x0000000002FE0000-memory.dmp

            Filesize

            64KB

          • memory/3216-106-0x0000000002FD0000-0x0000000002FE0000-memory.dmp

            Filesize

            64KB

          • memory/3216-107-0x00000000027A0000-0x00000000027B0000-memory.dmp

            Filesize

            64KB

          • memory/3216-108-0x0000000002FD0000-0x0000000002FE0000-memory.dmp

            Filesize

            64KB

          • memory/3216-109-0x0000000002FD0000-0x0000000002FE0000-memory.dmp

            Filesize

            64KB

          • memory/3216-110-0x0000000002FD0000-0x0000000002FE0000-memory.dmp

            Filesize

            64KB

          • memory/3216-81-0x0000000002FC0000-0x0000000002FD0000-memory.dmp

            Filesize

            64KB

          • memory/3216-112-0x0000000002FD0000-0x0000000002FE0000-memory.dmp

            Filesize

            64KB

          • memory/3216-113-0x0000000002FD0000-0x0000000002FE0000-memory.dmp

            Filesize

            64KB

          • memory/3216-114-0x0000000002FD0000-0x0000000002FE0000-memory.dmp

            Filesize

            64KB

          • memory/3216-115-0x0000000002FD0000-0x0000000002FE0000-memory.dmp

            Filesize

            64KB

          • memory/3216-116-0x0000000002FD0000-0x0000000002FE0000-memory.dmp

            Filesize

            64KB

          • memory/3216-117-0x0000000002FD0000-0x0000000002FE0000-memory.dmp

            Filesize

            64KB

          • memory/3216-118-0x00000000027A0000-0x00000000027B0000-memory.dmp

            Filesize

            64KB

          • memory/3216-119-0x0000000002FD0000-0x0000000002FE0000-memory.dmp

            Filesize

            64KB

          • memory/3216-120-0x0000000002FD0000-0x0000000002FE0000-memory.dmp

            Filesize

            64KB

          • memory/3216-121-0x00000000027A0000-0x00000000027B0000-memory.dmp

            Filesize

            64KB

          • memory/3216-122-0x0000000002FD0000-0x0000000002FE0000-memory.dmp

            Filesize

            64KB

          • memory/3216-124-0x0000000002FD0000-0x0000000002FE0000-memory.dmp

            Filesize

            64KB

          • memory/3216-126-0x0000000002FD0000-0x0000000002FE0000-memory.dmp

            Filesize

            64KB

          • memory/3216-125-0x0000000002FD0000-0x0000000002FE0000-memory.dmp

            Filesize

            64KB

          • memory/3216-128-0x0000000002FD0000-0x0000000002FE0000-memory.dmp

            Filesize

            64KB

          • memory/3216-130-0x0000000002FD0000-0x0000000002FE0000-memory.dmp

            Filesize

            64KB

          • memory/3216-133-0x0000000002FD0000-0x0000000002FE0000-memory.dmp

            Filesize

            64KB

          • memory/3216-135-0x0000000002FD0000-0x0000000002FE0000-memory.dmp

            Filesize

            64KB

          • memory/4600-7-0x0000000000400000-0x000000000042F000-memory.dmp

            Filesize

            188KB

          • memory/4600-10-0x00000000016F0000-0x0000000001A3A000-memory.dmp

            Filesize

            3.3MB

          • memory/4600-12-0x0000000000400000-0x000000000042F000-memory.dmp

            Filesize

            188KB

          • memory/4600-13-0x0000000001210000-0x0000000001224000-memory.dmp

            Filesize

            80KB

          • memory/4668-5-0x0000000000FF0000-0x0000000000FF2000-memory.dmp

            Filesize

            8KB