Analysis

  • max time kernel
    204s
  • max time network
    211s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
  • submitted
    07-12-2022 12:04

General

  • Target

    06492c1cc7f4b4014d8d870cbef4cc7e.exe

  • Size

    855KB

  • MD5

    06492c1cc7f4b4014d8d870cbef4cc7e

  • SHA1

    72bd56591a036f1543d7a3dbb874bd756155d79a

  • SHA256

    6c2ccca3064d2d2f17e9cd5222df4efbd2b21dc5bd7acf5b0fe57edeccd037d3

  • SHA512

    5f4fe2bf826b6cb1f4b57de43ca5f907c3c537a6a5e648eb7867040a5c6047261ef12c2ef81c6a6faf91e8e6c08ce5f77e9c5080f9380df4a4ef213a18720f14

  • SSDEEP

    12288:6jjm/7QG8h3WX9GPlqmTG/HVuYSk2/YEZA3zzu0YzYzLJqTX:Ek7QTmYy/EYSZRZADz7pA

Malware Config

Extracted

Family

formbook

Campaign

pgnt

Decoy

0WG18LbM4lR9iqMRa4nlBzTb

jcfGYzPgZTqFZVO9FV2yIw==

laIfrdSC8/4CNg==

Q73ilev5GIWuOrAAFV2yIw==

Q2u/pMw7pv4sPA==

TbqvIUHwlQscPo0HFV2yIw==

8PNWfGPyE8n0IQ==

WtgROxXzvY2L

PryaRBNjm4eP

Y9Hdi06Cry1um9Sj68YAu1o=

3Gulyp7CMQtR78jvLkk=

JJ3GasTVTCRQT6Tfz6S6GlI=

RnS42bhb9tI0R6UpD6wOxriNxw==

he1mi2sOGfzTRGHnuA==

eaYjCtjxVjdU5XLRtBMBLKk9quA=

k9rTeEqYzzw8WaTfz6S6GlI=

5luVQwe2vJWKEAiMdF4=

MGW14L9OVk5Y5TaR6w/DqdhYxXVY

mAsYz6k6sQkDC0/DoHj9t1RPWLSgFQ==

y5klhuMbE8n0IQ==

Signatures

  • Formbook

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

  • Loads dropped DLL 1 IoCs
  • Suspicious use of SetThreadContext 4 IoCs
  • Modifies Internet Explorer settings 1 TTPs 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 17 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious behavior: MapViewOfSection 8 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of SendNotifyMessage 2 IoCs
  • Suspicious use of WriteProcessMemory 19 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:1256
    • C:\Users\Admin\AppData\Local\Temp\06492c1cc7f4b4014d8d870cbef4cc7e.exe
      "C:\Users\Admin\AppData\Local\Temp\06492c1cc7f4b4014d8d870cbef4cc7e.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious use of WriteProcessMemory
      PID:1744
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\Regsvcs.exe
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\Regsvcs.exe"
        3⤵
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of AdjustPrivilegeToken
        PID:1320
    • C:\Windows\SysWOW64\colorcpl.exe
      "C:\Windows\SysWOW64\colorcpl.exe"
      2⤵
      • Loads dropped DLL
      • Suspicious use of SetThreadContext
      • Modifies Internet Explorer settings
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:1652
      • C:\Program Files\Mozilla Firefox\Firefox.exe
        "C:\Program Files\Mozilla Firefox\Firefox.exe"
        3⤵
          PID:240

    Network

    MITRE ATT&CK Matrix ATT&CK v6

    Defense Evasion

    Modify Registry

    1
    T1112

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • \Users\Admin\AppData\Local\Temp\sqlite3.dll
      Filesize

      1.1MB

      MD5

      f55e5766477de5997da50f12c9c74c91

      SHA1

      4dc98900a887be95411f07b9e597c57bdc7dbab3

      SHA256

      90be88984ee60864256378c952d44b13d55ac032ab6a7b8c698885176bcece69

      SHA512

      983417a297e68b58fbd1c07fed7a1697d249110a2c10644b2dc96e3facedd3fbfbcac6a7809631ffd62894f02cadd4d3e62022b9e5e026e5bf434f1eb1878f05

    • memory/1256-68-0x0000000004CC0000-0x0000000004DA1000-memory.dmp
      Filesize

      900KB

    • memory/1256-83-0x0000000007B70000-0x0000000007CD9000-memory.dmp
      Filesize

      1.4MB

    • memory/1256-82-0x0000000007B70000-0x0000000007CD9000-memory.dmp
      Filesize

      1.4MB

    • memory/1256-80-0x0000000004DB0000-0x0000000004E89000-memory.dmp
      Filesize

      868KB

    • memory/1256-72-0x0000000004DB0000-0x0000000004E89000-memory.dmp
      Filesize

      868KB

    • memory/1320-70-0x0000000000422000-0x0000000000424000-memory.dmp
      Filesize

      8KB

    • memory/1320-75-0x0000000000401000-0x000000000042F000-memory.dmp
      Filesize

      184KB

    • memory/1320-64-0x0000000000401000-0x000000000042F000-memory.dmp
      Filesize

      184KB

    • memory/1320-65-0x0000000000930000-0x0000000000C33000-memory.dmp
      Filesize

      3.0MB

    • memory/1320-66-0x0000000000422000-0x0000000000424000-memory.dmp
      Filesize

      8KB

    • memory/1320-67-0x0000000000100000-0x0000000000110000-memory.dmp
      Filesize

      64KB

    • memory/1320-62-0x0000000000400000-0x000000000042F000-memory.dmp
      Filesize

      188KB

    • memory/1320-71-0x00000000001C0000-0x00000000001D0000-memory.dmp
      Filesize

      64KB

    • memory/1320-56-0x0000000000400000-0x000000000042F000-memory.dmp
      Filesize

      188KB

    • memory/1320-60-0x00000000004012B0-mapping.dmp
    • memory/1320-57-0x0000000000400000-0x000000000042F000-memory.dmp
      Filesize

      188KB

    • memory/1320-63-0x0000000000400000-0x000000000042F000-memory.dmp
      Filesize

      188KB

    • memory/1320-74-0x0000000000400000-0x000000000042F000-memory.dmp
      Filesize

      188KB

    • memory/1320-59-0x0000000000400000-0x000000000042F000-memory.dmp
      Filesize

      188KB

    • memory/1652-78-0x0000000000080000-0x00000000000AD000-memory.dmp
      Filesize

      180KB

    • memory/1652-79-0x0000000002090000-0x0000000002393000-memory.dmp
      Filesize

      3.0MB

    • memory/1652-77-0x0000000000810000-0x0000000000828000-memory.dmp
      Filesize

      96KB

    • memory/1652-76-0x0000000075A31000-0x0000000075A33000-memory.dmp
      Filesize

      8KB

    • memory/1652-81-0x0000000000760000-0x00000000007EF000-memory.dmp
      Filesize

      572KB

    • memory/1652-73-0x0000000000000000-mapping.dmp
    • memory/1744-54-0x0000000001230000-0x000000000130C000-memory.dmp
      Filesize

      880KB

    • memory/1744-55-0x0000000000350000-0x000000000035A000-memory.dmp
      Filesize

      40KB