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/3216-33-0x0000000002FD0000-0x0000000002FE0000-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/3216-79-0x0000000002FD0000-0x0000000002FE0000-memory.dmp

      Filesize

      64KB

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

      Filesize

      64KB

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

      Filesize

      64KB

    • memory/3216-80-0x0000000002FD0000-0x0000000002FE0000-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/3216-41-0x00000000034B0000-0x00000000034C0000-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/3216-59-0x0000000002FD0000-0x0000000002FE0000-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/3216-29-0x0000000002FD0000-0x0000000002FE0000-memory.dmp

      Filesize

      64KB

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

      Filesize

      1.2MB

    • memory/3216-81-0x0000000002FC0000-0x0000000002FD0000-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/3216-111-0x0000000002FD0000-0x0000000002FE0000-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