Analysis

  • max time kernel
    186s
  • max time network
    205s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
  • submitted
    09-12-2022 20:03

General

  • Target

    6bd52c8274a35c39740da9b52b4c7ef0.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 4 IoCs
  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 3 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 28 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious behavior: MapViewOfSection 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of SendNotifyMessage 2 IoCs
  • Suspicious use of WriteProcessMemory 17 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:1296
    • C:\Users\Admin\AppData\Local\Temp\6bd52c8274a35c39740da9b52b4c7ef0.exe
      "C:\Users\Admin\AppData\Local\Temp\6bd52c8274a35c39740da9b52b4c7ef0.exe"
      2⤵
      • Loads dropped DLL
      • Suspicious use of WriteProcessMemory
      PID:1440
      • 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
        • Loads dropped DLL
        • Suspicious use of SetThreadContext
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of WriteProcessMemory
        PID:664
        • 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:1072
    • C:\Windows\SysWOW64\explorer.exe
      "C:\Windows\SysWOW64\explorer.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:1188
      • C:\Windows\SysWOW64\cmd.exe
        /c del "C:\Users\Admin\AppData\Local\Temp\ovwid.exe"
        3⤵
          PID:616

    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

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

      Filesize

      276KB

      MD5

      a5cc35863cadeb24f827d9daa513c424

      SHA1

      0584250d8f5b06a11afbd3071547c6719adf02a4

      SHA256

      46590fb8724e192cff8f18ccf4188f9cb2bd8661cbc1141cc15623775ad46a5c

      SHA512

      32761ac38ab4c9b9f99bd767476b35fdecff67af8dcd678b6c449a4cebfe0c1bb040b5b8d31ba046566d2a612865709088494d90d4825ec7e8353e37ac0a7098

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

      Filesize

      276KB

      MD5

      a5cc35863cadeb24f827d9daa513c424

      SHA1

      0584250d8f5b06a11afbd3071547c6719adf02a4

      SHA256

      46590fb8724e192cff8f18ccf4188f9cb2bd8661cbc1141cc15623775ad46a5c

      SHA512

      32761ac38ab4c9b9f99bd767476b35fdecff67af8dcd678b6c449a4cebfe0c1bb040b5b8d31ba046566d2a612865709088494d90d4825ec7e8353e37ac0a7098

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

      Filesize

      276KB

      MD5

      a5cc35863cadeb24f827d9daa513c424

      SHA1

      0584250d8f5b06a11afbd3071547c6719adf02a4

      SHA256

      46590fb8724e192cff8f18ccf4188f9cb2bd8661cbc1141cc15623775ad46a5c

      SHA512

      32761ac38ab4c9b9f99bd767476b35fdecff67af8dcd678b6c449a4cebfe0c1bb040b5b8d31ba046566d2a612865709088494d90d4825ec7e8353e37ac0a7098

    • memory/616-73-0x0000000000000000-mapping.dmp

    • memory/664-57-0x0000000000000000-mapping.dmp

    • memory/1072-71-0x0000000000400000-0x000000000042F000-memory.dmp

      Filesize

      188KB

    • memory/1072-63-0x000000000041F0B0-mapping.dmp

    • memory/1072-65-0x0000000000400000-0x000000000042F000-memory.dmp

      Filesize

      188KB

    • memory/1072-66-0x0000000000860000-0x0000000000B63000-memory.dmp

      Filesize

      3.0MB

    • memory/1072-67-0x00000000002B0000-0x00000000002C4000-memory.dmp

      Filesize

      80KB

    • memory/1188-76-0x0000000002410000-0x0000000002713000-memory.dmp

      Filesize

      3.0MB

    • memory/1188-69-0x0000000000000000-mapping.dmp

    • memory/1188-72-0x00000000751D1000-0x00000000751D3000-memory.dmp

      Filesize

      8KB

    • memory/1188-74-0x00000000002A0000-0x0000000000521000-memory.dmp

      Filesize

      2.5MB

    • memory/1188-75-0x0000000000140000-0x000000000016F000-memory.dmp

      Filesize

      188KB

    • memory/1188-77-0x0000000002140000-0x00000000021D3000-memory.dmp

      Filesize

      588KB

    • memory/1188-79-0x0000000000140000-0x000000000016F000-memory.dmp

      Filesize

      188KB

    • memory/1296-68-0x00000000070F0000-0x000000000727D000-memory.dmp

      Filesize

      1.6MB

    • memory/1296-78-0x0000000007C50000-0x0000000007DD7000-memory.dmp

      Filesize

      1.5MB

    • memory/1296-80-0x0000000007C50000-0x0000000007DD7000-memory.dmp

      Filesize

      1.5MB

    • memory/1440-54-0x0000000075BA1000-0x0000000075BA3000-memory.dmp

      Filesize

      8KB