Analysis

  • max time kernel
    152s
  • max time network
    163s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20221111-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
  • submitted
    09-12-2022 19:07

General

  • Target

    7a0e92402659c86d9da6faf33be3817996718051ea564e34aa43a41606df7be6.exe

  • Size

    321KB

  • MD5

    6bd52c8274a35c39740da9b52b4c7ef0

  • SHA1

    0754724c922472de6048b5c5595f520f2b93e46e

  • SHA256

    7a0e92402659c86d9da6faf33be3817996718051ea564e34aa43a41606df7be6

  • SHA512

    24e3e05f7db606d1305fab3ab2cb8619cbec90afb81b1a2fafd528581fa04a04c9c3279f0cf6955f8a2e0114acfc70e29be1d10e426b1804c2b4bcb5123c52c7

  • SSDEEP

    6144:9kwv4ysH1jEdoS3dMxsCfld0k1STCESE6pkOgyIuSqYXAHrHa2fI+CUO:jslEliffld0PUkOguSBAHu2W

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

lt63

Decoy

fortrantelecom.africa

ffafa.buzz

bullybrain.com

ekeisolutions.com

lamiamira.com

noahsark.xyz

beautyby-eve.com

cloudfatory.com

12443.football

hataykultur.online

donqu3.sexy

breakthroughaustralia.com

havengpe.com

cpxlocatup.info

corefourpartners.com

amonefintech.com

thithombo.africa

bassmaty.store

fdshdsr.top

lifesoapsimple.com

Signatures

  • Formbook

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

  • Formbook payload 2 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). Likely ransomware behaviour.

  • Suspicious behavior: EnumeratesProcesses 32 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious behavior: MapViewOfSection 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 10 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 WriteProcessMemory
    PID:2700
    • C:\Users\Admin\AppData\Local\Temp\7a0e92402659c86d9da6faf33be3817996718051ea564e34aa43a41606df7be6.exe
      "C:\Users\Admin\AppData\Local\Temp\7a0e92402659c86d9da6faf33be3817996718051ea564e34aa43a41606df7be6.exe"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2248
      • C:\Users\Admin\AppData\Local\Temp\ovwid.exe
        "C:\Users\Admin\AppData\Local\Temp\ovwid.exe" C:\Users\Admin\AppData\Local\Temp\rrsopjtftd.p
        3⤵
        • Executes dropped EXE
        • Suspicious use of SetThreadContext
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of WriteProcessMemory
        PID:5100
        • C:\Users\Admin\AppData\Local\Temp\ovwid.exe
          "C:\Users\Admin\AppData\Local\Temp\ovwid.exe"
          4⤵
          • Executes dropped EXE
          • Suspicious use of SetThreadContext
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious behavior: MapViewOfSection
          • Suspicious use of AdjustPrivilegeToken
          PID:4292
    • C:\Windows\SysWOW64\mstsc.exe
      "C:\Windows\SysWOW64\mstsc.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:4604
      • C:\Windows\SysWOW64\cmd.exe
        /c del "C:\Users\Admin\AppData\Local\Temp\ovwid.exe"
        3⤵
          PID:3616

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\cqdkrcshwhw.w

      Filesize

      185KB

      MD5

      7e02dcac3d442f6e3a36de2b65661c8a

      SHA1

      5057ac4eff50e36d8c1a767b8f35accf7db4a5ee

      SHA256

      846b04da46b952747476b98c2cb6071faedc8d5ef0ca7f7a320b92fa299248fd

      SHA512

      f6976c1060780888f7f1dfb31edba6f89d8096134cd693ef9fb1ebb97fb06d42fd5a437d4da6d7bddb354d17f72e661f8140310dd8837468bdf59a648a81f32c

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

      Filesize

      276KB

      MD5

      a5cc35863cadeb24f827d9daa513c424

      SHA1

      0584250d8f5b06a11afbd3071547c6719adf02a4

      SHA256

      46590fb8724e192cff8f18ccf4188f9cb2bd8661cbc1141cc15623775ad46a5c

      SHA512

      32761ac38ab4c9b9f99bd767476b35fdecff67af8dcd678b6c449a4cebfe0c1bb040b5b8d31ba046566d2a612865709088494d90d4825ec7e8353e37ac0a7098

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

      Filesize

      276KB

      MD5

      a5cc35863cadeb24f827d9daa513c424

      SHA1

      0584250d8f5b06a11afbd3071547c6719adf02a4

      SHA256

      46590fb8724e192cff8f18ccf4188f9cb2bd8661cbc1141cc15623775ad46a5c

      SHA512

      32761ac38ab4c9b9f99bd767476b35fdecff67af8dcd678b6c449a4cebfe0c1bb040b5b8d31ba046566d2a612865709088494d90d4825ec7e8353e37ac0a7098

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

      Filesize

      276KB

      MD5

      a5cc35863cadeb24f827d9daa513c424

      SHA1

      0584250d8f5b06a11afbd3071547c6719adf02a4

      SHA256

      46590fb8724e192cff8f18ccf4188f9cb2bd8661cbc1141cc15623775ad46a5c

      SHA512

      32761ac38ab4c9b9f99bd767476b35fdecff67af8dcd678b6c449a4cebfe0c1bb040b5b8d31ba046566d2a612865709088494d90d4825ec7e8353e37ac0a7098

    • C:\Users\Admin\AppData\Local\Temp\rrsopjtftd.p

      Filesize

      5KB

      MD5

      56286c4878d09104d3b70a79a461c288

      SHA1

      0454937ba6a485ef7893e0a37cb576e3b31c55e6

      SHA256

      2f34ec04e1cefc4bb24065ebaacf3e607c86a9f65976d098356735b546b7c029

      SHA512

      61944319fb9f54f948bf5e27dc3db5dfa50319a2e5ce4061490370e78b8e07796f02f153ca8ef6a72b43bef6fdcfb77940b7c175d068f2705619f29c8fd74ec1

    • memory/2700-142-0x0000000008EC0000-0x0000000009050000-memory.dmp

      Filesize

      1.6MB

    • memory/2700-157-0x0000000003360000-0x0000000003370000-memory.dmp

      Filesize

      64KB

    • memory/2700-161-0x0000000003530000-0x0000000003540000-memory.dmp

      Filesize

      64KB

    • memory/2700-160-0x0000000003520000-0x0000000003530000-memory.dmp

      Filesize

      64KB

    • memory/2700-159-0x0000000001310000-0x0000000001320000-memory.dmp

      Filesize

      64KB

    • memory/2700-153-0x0000000003360000-0x0000000003370000-memory.dmp

      Filesize

      64KB

    • memory/2700-158-0x0000000003360000-0x0000000003370000-memory.dmp

      Filesize

      64KB

    • memory/2700-162-0x0000000003530000-0x0000000003540000-memory.dmp

      Filesize

      64KB

    • memory/2700-156-0x0000000003360000-0x0000000003370000-memory.dmp

      Filesize

      64KB

    • memory/2700-155-0x0000000009050000-0x000000000914D000-memory.dmp

      Filesize

      1012KB

    • memory/2700-147-0x0000000008EC0000-0x0000000009050000-memory.dmp

      Filesize

      1.6MB

    • memory/2700-163-0x0000000003530000-0x0000000003540000-memory.dmp

      Filesize

      64KB

    • memory/2700-149-0x0000000001310000-0x0000000001320000-memory.dmp

      Filesize

      64KB

    • memory/2700-154-0x0000000003360000-0x0000000003370000-memory.dmp

      Filesize

      64KB

    • memory/2700-151-0x0000000009050000-0x000000000914D000-memory.dmp

      Filesize

      1012KB

    • memory/2700-152-0x0000000001310000-0x0000000001320000-memory.dmp

      Filesize

      64KB

    • memory/3616-148-0x0000000000000000-mapping.dmp

    • memory/4292-141-0x00000000008D0000-0x00000000008E4000-memory.dmp

      Filesize

      80KB

    • memory/4292-140-0x0000000000B10000-0x0000000000E5A000-memory.dmp

      Filesize

      3.3MB

    • memory/4292-139-0x0000000000400000-0x000000000042F000-memory.dmp

      Filesize

      188KB

    • memory/4292-137-0x0000000000000000-mapping.dmp

    • memory/4604-150-0x0000000002A90000-0x0000000002B23000-memory.dmp

      Filesize

      588KB

    • memory/4604-146-0x0000000002BF0000-0x0000000002F3A000-memory.dmp

      Filesize

      3.3MB

    • memory/4604-145-0x0000000000CC0000-0x0000000000CEF000-memory.dmp

      Filesize

      188KB

    • memory/4604-144-0x0000000000500000-0x000000000063A000-memory.dmp

      Filesize

      1.2MB

    • memory/4604-143-0x0000000000000000-mapping.dmp

    • memory/5100-132-0x0000000000000000-mapping.dmp