Analysis

  • max time kernel
    146s
  • max time network
    135s
  • platform
    windows7_x64
  • resource
    win7-20220901-en
  • resource tags

    arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
  • submitted
    06-12-2022 07:07

General

  • Target

    d852dc6cd5735e9be663c145356878c5.exe

  • Size

    413KB

  • MD5

    d852dc6cd5735e9be663c145356878c5

  • SHA1

    122bfaa3e35ab60f0d079c947c6df7cad0bd9cef

  • SHA256

    9cb663413d7bc88e4260e2fa57a565227a9dab828345a8bc6d5c65694dfc455e

  • SHA512

    58f715a85ca601bc366142df5418d8af195300e1825baa5209b173e75c55f9328b71573e5fe21f78cffcc2837b3d62d31800443de100b0ad503864c450f38da1

  • SSDEEP

    6144:LBnmyK4O/ekC2y6gPH1fKSfJmEmEjD5tp6hnUpX3f4J/NhO:Q7e6gPH1SSmEnp+nU5QJ//O

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

h3ha

Decoy

ideas-dulces.store

store1995.store

swuhn.com

ninideal.com

musiqhaus.com

quranchart.com

kszq26.club

lightfx.online

thetickettruth.com

meritloancubk.com

lawnforcement.com

sogeanetwork.com

thedinoexotics.com

kojima-ah.net

gr-myab3z.xyz

platiniuminestor.net

reviewsiske.com

stessil-lifestyle.com

goodqjourney.biz

cirimpianti.com

Signatures

  • Formbook

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

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

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

  • Suspicious behavior: EnumeratesProcesses 27 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious behavior: MapViewOfSection 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of SendNotifyMessage 2 IoCs
  • Suspicious use of UnmapMainImage 1 IoCs
  • Suspicious use of WriteProcessMemory 20 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:1284
    • C:\Users\Admin\AppData\Local\Temp\d852dc6cd5735e9be663c145356878c5.exe
      "C:\Users\Admin\AppData\Local\Temp\d852dc6cd5735e9be663c145356878c5.exe"
      2⤵
      • Loads dropped DLL
      • Suspicious use of WriteProcessMemory
      PID:1380
      • C:\Users\Admin\AppData\Local\Temp\enqnjvfa.exe
        "C:\Users\Admin\AppData\Local\Temp\enqnjvfa.exe" C:\Users\Admin\AppData\Local\Temp\xofvp.izm
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Suspicious use of SetThreadContext
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of WriteProcessMemory
        PID:2024
        • C:\Users\Admin\AppData\Local\Temp\enqnjvfa.exe
          "C:\Users\Admin\AppData\Local\Temp\enqnjvfa.exe"
          4⤵
          • Executes dropped EXE
          • Suspicious use of SetThreadContext
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious behavior: MapViewOfSection
          • Suspicious use of AdjustPrivilegeToken
          PID:904
    • C:\Windows\SysWOW64\msiexec.exe
      "C:\Windows\SysWOW64\msiexec.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:580
      • C:\Windows\SysWOW64\cmd.exe
        /c del "C:\Users\Admin\AppData\Local\Temp\enqnjvfa.exe"
        3⤵
          PID:1772

    Network

    MITRE ATT&CK Matrix ATT&CK v6

    Discovery

    System Information Discovery

    1
    T1082

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\enqnjvfa.exe
      Filesize

      11KB

      MD5

      9e64e8dc3ad7ee7d625dcfce59356299

      SHA1

      f16c2f1126de4a1c350a00f9e485c27d578a7dbe

      SHA256

      a5579131c47b3270af6361bda4c722a9478164f57852a752d602cdf92ff85661

      SHA512

      9e9905e1f5d950ac6867990575e33c0bb4f49d9c5c84122a7affd3228e6df0629502f054c1e32a4062f88a6ce0bd4fc0e4ed6c473f2a0f1fb28329704d4ce56f

    • C:\Users\Admin\AppData\Local\Temp\enqnjvfa.exe
      Filesize

      11KB

      MD5

      9e64e8dc3ad7ee7d625dcfce59356299

      SHA1

      f16c2f1126de4a1c350a00f9e485c27d578a7dbe

      SHA256

      a5579131c47b3270af6361bda4c722a9478164f57852a752d602cdf92ff85661

      SHA512

      9e9905e1f5d950ac6867990575e33c0bb4f49d9c5c84122a7affd3228e6df0629502f054c1e32a4062f88a6ce0bd4fc0e4ed6c473f2a0f1fb28329704d4ce56f

    • C:\Users\Admin\AppData\Local\Temp\enqnjvfa.exe
      Filesize

      11KB

      MD5

      9e64e8dc3ad7ee7d625dcfce59356299

      SHA1

      f16c2f1126de4a1c350a00f9e485c27d578a7dbe

      SHA256

      a5579131c47b3270af6361bda4c722a9478164f57852a752d602cdf92ff85661

      SHA512

      9e9905e1f5d950ac6867990575e33c0bb4f49d9c5c84122a7affd3228e6df0629502f054c1e32a4062f88a6ce0bd4fc0e4ed6c473f2a0f1fb28329704d4ce56f

    • C:\Users\Admin\AppData\Local\Temp\veakhnr.uza
      Filesize

      185KB

      MD5

      20d3e568432fdba197900c448b7410cb

      SHA1

      59758fbccb9618885923f383691d70893afeb1a5

      SHA256

      ba809e6eee1842a5c2cb86535ec45288cf1a4f69f5670cc8965ff8ba0c3dcfab

      SHA512

      37841f6af2308c4b098995a176e294f6cc754c39a45b843c12c36aa663092e5717ea993496bda44385d8d375345a7f4ff8a62f4225830740c2c7a17cbfbacff3

    • C:\Users\Admin\AppData\Local\Temp\xofvp.izm
      Filesize

      5KB

      MD5

      2b361c115ca3188f48dbb31359d8fee7

      SHA1

      c96e14eb1995e0c9f08e91998c843e9afb12cfc7

      SHA256

      65aa94ff37667b39a15375ae2dc697f4f5979d4c495e0785cfb972f667129bc9

      SHA512

      ce60bf5d2069d3e6c5808a9cda2f6b7cfc04e9513a0da7da80b5cec10585fbbe3bfe1ddbe5784ff046a9ecbdf78910663b121b2a66c328f6e7412d0bfbdd5e04

    • \Users\Admin\AppData\Local\Temp\enqnjvfa.exe
      Filesize

      11KB

      MD5

      9e64e8dc3ad7ee7d625dcfce59356299

      SHA1

      f16c2f1126de4a1c350a00f9e485c27d578a7dbe

      SHA256

      a5579131c47b3270af6361bda4c722a9478164f57852a752d602cdf92ff85661

      SHA512

      9e9905e1f5d950ac6867990575e33c0bb4f49d9c5c84122a7affd3228e6df0629502f054c1e32a4062f88a6ce0bd4fc0e4ed6c473f2a0f1fb28329704d4ce56f

    • \Users\Admin\AppData\Local\Temp\enqnjvfa.exe
      Filesize

      11KB

      MD5

      9e64e8dc3ad7ee7d625dcfce59356299

      SHA1

      f16c2f1126de4a1c350a00f9e485c27d578a7dbe

      SHA256

      a5579131c47b3270af6361bda4c722a9478164f57852a752d602cdf92ff85661

      SHA512

      9e9905e1f5d950ac6867990575e33c0bb4f49d9c5c84122a7affd3228e6df0629502f054c1e32a4062f88a6ce0bd4fc0e4ed6c473f2a0f1fb28329704d4ce56f

    • memory/580-77-0x0000000000090000-0x00000000000BF000-memory.dmp
      Filesize

      188KB

    • memory/580-69-0x0000000000000000-mapping.dmp
    • memory/580-75-0x0000000001FB0000-0x0000000002043000-memory.dmp
      Filesize

      588KB

    • memory/580-74-0x00000000021E0000-0x00000000024E3000-memory.dmp
      Filesize

      3.0MB

    • memory/580-73-0x0000000000090000-0x00000000000BF000-memory.dmp
      Filesize

      188KB

    • memory/580-72-0x0000000000950000-0x0000000000964000-memory.dmp
      Filesize

      80KB

    • memory/904-65-0x0000000000400000-0x000000000042F000-memory.dmp
      Filesize

      188KB

    • memory/904-67-0x0000000000210000-0x0000000000224000-memory.dmp
      Filesize

      80KB

    • memory/904-66-0x00000000008E0000-0x0000000000BE3000-memory.dmp
      Filesize

      3.0MB

    • memory/904-63-0x000000000041F0D0-mapping.dmp
    • memory/1284-68-0x0000000006A70000-0x0000000006BFB000-memory.dmp
      Filesize

      1.5MB

    • memory/1284-76-0x0000000007D00000-0x0000000007E42000-memory.dmp
      Filesize

      1.3MB

    • memory/1284-78-0x0000000007D00000-0x0000000007E42000-memory.dmp
      Filesize

      1.3MB

    • memory/1380-54-0x0000000075A11000-0x0000000075A13000-memory.dmp
      Filesize

      8KB

    • memory/1772-71-0x0000000000000000-mapping.dmp
    • memory/2024-56-0x0000000000000000-mapping.dmp