Analysis

  • max time kernel
    144s
  • max time network
    150s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    16-09-2022 11:16

General

  • Target

    SecuriteInfo.com.W32.Formbook.AA.tr.17194.exe

  • Size

    975KB

  • MD5

    5c5f6418364d135500080bcbaecf1be1

  • SHA1

    718544eece57175e5d34e8f2c02264ffd08cc98a

  • SHA256

    44db6b3b48500386767c3b65e1ccc784a41108486ff999a8d3be6e97b828ab87

  • SHA512

    3484ab14148aa6b370dc1f789e6e5b0fcb54ef7bda2f0d73bb701c7acc03fc61afb106b15d57f8332a4359331abf080e0cdf42ee0dfb52e0f72b36203c3bd90f

  • SSDEEP

    12288:Mi8HjEB1mpzdFnoIvtUg2jIEsnciI50wv2ykDooyZGbR48yArhf7fvqd2222222P:MvD+mpzdCIvtUjmnzfXooX48yAlv

Malware Config

Extracted

Family

formbook

Campaign

od65

Decoy

vWv++sZuMcvF33G4l6XP9EZPtA==

t5BN04mkc6x7eQtgS2Cny1c74wh2JQ==

ZTwBHxvcOi/zDyg=

HwPQCRbYNSbYx9YwkxE7M8jD

zrZ7kYRUKtRvsNwuQoroFy2XBerx1ZfW

x5kgkNmETMWdsMcOWt8=

U0nl/edTCD8CML781w==

eC3RNeH20QR4+QB6

p41iGJpixNsjiSetfNP4Xw==

EgiwGUUP9OJdsjqZh4WLohiTERg=

vKx/M5lOHMDiAarHuukJ

im4Rsi5OGk2Qv9cjI2fC+gReNuXeksU=

dynF4YrQWXXHLMxHG1yVAZNvIO/x1ZfW

5pYrnPK8nt07O4mUm9c=

+tdo4GF+OlqJwtwXcP9Da1H1sBA=

zaoxtveyMFwVVFy/GaHFTfl3EbqsGInQ

Dth/Hns1tuE1cJwjk1SkP0w74wh2JQ==

9LJY/i/hzC/zDyg=

/eZh3RKaXKLXGG1kvkZs5m4=

o31J4w2cWOhJP4mUm9c=

Signatures

  • Formbook

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

  • ModiLoader, DBatLoader

    ModiLoader is a Delphi loader that misuses cloud services to download other malicious families.

  • ModiLoader Second Stage 58 IoCs
  • Loads dropped DLL 1 IoCs
  • Suspicious use of SetThreadContext 2 IoCs
  • Modifies Internet Explorer settings 1 TTPs 1 IoCs
  • Modifies system certificate store 2 TTPs 6 IoCs
  • Suspicious behavior: EnumeratesProcesses 24 IoCs
  • Suspicious behavior: MapViewOfSection 7 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 16 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1392
    • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.W32.Formbook.AA.tr.17194.exe
      "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.W32.Formbook.AA.tr.17194.exe"
      2⤵
      • Modifies system certificate store
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:1736
      • C:\Windows\SysWOW64\iexpress.exe
        iexpress
        3⤵
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of AdjustPrivilegeToken
        PID:1752
    • C:\Windows\SysWOW64\help.exe
      "C:\Windows\SysWOW64\help.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:364
      • C:\Program Files\Mozilla Firefox\Firefox.exe
        "C:\Program Files\Mozilla Firefox\Firefox.exe"
        3⤵
          PID:320

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

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

      832KB

      MD5

      07fb6d31f37fb1b4164bef301306c288

      SHA1

      4cb41af6d63a07324ef6b18b1a1f43ce94e25626

      SHA256

      06ddf0a370af00d994824605a8e1307ba138f89b2d864539f0d19e8804edac02

      SHA512

      cab4a7c5805b80851aba5f2c9b001fabc1416f6648d891f49eacc81fe79287c5baa01306a42298da722750b812a4ea85388ffae9200dcf656dd1d5b5b9323353

    • memory/364-180-0x0000000000080000-0x00000000000AD000-memory.dmp
      Filesize

      180KB

    • memory/364-178-0x0000000000540000-0x00000000005CF000-memory.dmp
      Filesize

      572KB

    • memory/364-177-0x0000000000080000-0x00000000000AD000-memory.dmp
      Filesize

      180KB

    • memory/364-176-0x00000000007D0000-0x0000000000AD3000-memory.dmp
      Filesize

      3.0MB

    • memory/364-175-0x0000000000180000-0x0000000000186000-memory.dmp
      Filesize

      24KB

    • memory/364-174-0x0000000000000000-mapping.dmp
    • memory/1392-173-0x0000000006AA0000-0x0000000006C26000-memory.dmp
      Filesize

      1.5MB

    • memory/1392-183-0x0000000009550000-0x00000000096B1000-memory.dmp
      Filesize

      1.4MB

    • memory/1392-179-0x0000000009550000-0x00000000096B1000-memory.dmp
      Filesize

      1.4MB

    • memory/1736-103-0x0000000001F60000-0x0000000001FC1000-memory.dmp
      Filesize

      388KB

    • memory/1736-95-0x0000000001F60000-0x0000000001FC1000-memory.dmp
      Filesize

      388KB

    • memory/1736-66-0x0000000001F60000-0x0000000001FC1000-memory.dmp
      Filesize

      388KB

    • memory/1736-69-0x0000000001F60000-0x0000000001FC1000-memory.dmp
      Filesize

      388KB

    • memory/1736-70-0x0000000001F60000-0x0000000001FC1000-memory.dmp
      Filesize

      388KB

    • memory/1736-72-0x0000000001F60000-0x0000000001FC1000-memory.dmp
      Filesize

      388KB

    • memory/1736-76-0x0000000001F60000-0x0000000001FC1000-memory.dmp
      Filesize

      388KB

    • memory/1736-77-0x0000000001F60000-0x0000000001FC1000-memory.dmp
      Filesize

      388KB

    • memory/1736-80-0x0000000001F60000-0x0000000001FC1000-memory.dmp
      Filesize

      388KB

    • memory/1736-85-0x0000000001F60000-0x0000000001FC1000-memory.dmp
      Filesize

      388KB

    • memory/1736-84-0x0000000001F60000-0x0000000001FC1000-memory.dmp
      Filesize

      388KB

    • memory/1736-83-0x0000000001F60000-0x0000000001FC1000-memory.dmp
      Filesize

      388KB

    • memory/1736-82-0x0000000001F60000-0x0000000001FC1000-memory.dmp
      Filesize

      388KB

    • memory/1736-81-0x0000000001F60000-0x0000000001FC1000-memory.dmp
      Filesize

      388KB

    • memory/1736-79-0x0000000001F60000-0x0000000001FC1000-memory.dmp
      Filesize

      388KB

    • memory/1736-78-0x0000000001F60000-0x0000000001FC1000-memory.dmp
      Filesize

      388KB

    • memory/1736-75-0x0000000001F60000-0x0000000001FC1000-memory.dmp
      Filesize

      388KB

    • memory/1736-74-0x0000000001F60000-0x0000000001FC1000-memory.dmp
      Filesize

      388KB

    • memory/1736-73-0x0000000001F60000-0x0000000001FC1000-memory.dmp
      Filesize

      388KB

    • memory/1736-71-0x0000000001F60000-0x0000000001FC1000-memory.dmp
      Filesize

      388KB

    • memory/1736-68-0x0000000001F60000-0x0000000001FC1000-memory.dmp
      Filesize

      388KB

    • memory/1736-86-0x0000000001F60000-0x0000000001FC1000-memory.dmp
      Filesize

      388KB

    • memory/1736-93-0x0000000001F60000-0x0000000001FC1000-memory.dmp
      Filesize

      388KB

    • memory/1736-97-0x0000000001F60000-0x0000000001FC1000-memory.dmp
      Filesize

      388KB

    • memory/1736-99-0x0000000001F60000-0x0000000001FC1000-memory.dmp
      Filesize

      388KB

    • memory/1736-98-0x0000000001F60000-0x0000000001FC1000-memory.dmp
      Filesize

      388KB

    • memory/1736-100-0x0000000001F60000-0x0000000001FC1000-memory.dmp
      Filesize

      388KB

    • memory/1736-102-0x0000000001F60000-0x0000000001FC1000-memory.dmp
      Filesize

      388KB

    • memory/1736-54-0x0000000075A81000-0x0000000075A83000-memory.dmp
      Filesize

      8KB

    • memory/1736-105-0x0000000001F60000-0x0000000001FC1000-memory.dmp
      Filesize

      388KB

    • memory/1736-104-0x0000000001F60000-0x0000000001FC1000-memory.dmp
      Filesize

      388KB

    • memory/1736-101-0x0000000001F60000-0x0000000001FC1000-memory.dmp
      Filesize

      388KB

    • memory/1736-96-0x0000000001F60000-0x0000000001FC1000-memory.dmp
      Filesize

      388KB

    • memory/1736-67-0x0000000001F60000-0x0000000001FC1000-memory.dmp
      Filesize

      388KB

    • memory/1736-94-0x0000000001F60000-0x0000000001FC1000-memory.dmp
      Filesize

      388KB

    • memory/1736-92-0x0000000001F60000-0x0000000001FC1000-memory.dmp
      Filesize

      388KB

    • memory/1736-91-0x0000000001F60000-0x0000000001FC1000-memory.dmp
      Filesize

      388KB

    • memory/1736-90-0x0000000001F60000-0x0000000001FC1000-memory.dmp
      Filesize

      388KB

    • memory/1736-89-0x0000000001F60000-0x0000000001FC1000-memory.dmp
      Filesize

      388KB

    • memory/1736-88-0x0000000001F60000-0x0000000001FC1000-memory.dmp
      Filesize

      388KB

    • memory/1736-87-0x0000000001F60000-0x0000000001FC1000-memory.dmp
      Filesize

      388KB

    • memory/1736-106-0x0000000001F60000-0x0000000001FC1000-memory.dmp
      Filesize

      388KB

    • memory/1736-107-0x0000000001F60000-0x0000000001FC1000-memory.dmp
      Filesize

      388KB

    • memory/1736-108-0x0000000001F60000-0x0000000001FC1000-memory.dmp
      Filesize

      388KB

    • memory/1736-56-0x0000000001F60000-0x0000000001FC1000-memory.dmp
      Filesize

      388KB

    • memory/1736-112-0x0000000050410000-0x000000005043F000-memory.dmp
      Filesize

      188KB

    • memory/1736-57-0x0000000001F60000-0x0000000001FC1000-memory.dmp
      Filesize

      388KB

    • memory/1736-116-0x0000000001F60000-0x0000000001FC1000-memory.dmp
      Filesize

      388KB

    • memory/1736-117-0x0000000001F60000-0x0000000001FC1000-memory.dmp
      Filesize

      388KB

    • memory/1736-118-0x0000000001F60000-0x0000000001FC1000-memory.dmp
      Filesize

      388KB

    • memory/1736-119-0x0000000001F60000-0x0000000001FC1000-memory.dmp
      Filesize

      388KB

    • memory/1736-120-0x0000000001F60000-0x0000000001FC1000-memory.dmp
      Filesize

      388KB

    • memory/1736-58-0x0000000001F60000-0x0000000001FC1000-memory.dmp
      Filesize

      388KB

    • memory/1736-59-0x0000000001F60000-0x0000000001FC1000-memory.dmp
      Filesize

      388KB

    • memory/1736-60-0x0000000001F60000-0x0000000001FC1000-memory.dmp
      Filesize

      388KB

    • memory/1736-61-0x0000000001F60000-0x0000000001FC1000-memory.dmp
      Filesize

      388KB

    • memory/1736-65-0x0000000001F60000-0x0000000001FC1000-memory.dmp
      Filesize

      388KB

    • memory/1736-64-0x0000000001F60000-0x0000000001FC1000-memory.dmp
      Filesize

      388KB

    • memory/1736-63-0x0000000001F60000-0x0000000001FC1000-memory.dmp
      Filesize

      388KB

    • memory/1736-62-0x0000000001F60000-0x0000000001FC1000-memory.dmp
      Filesize

      388KB

    • memory/1752-172-0x0000000000310000-0x0000000000320000-memory.dmp
      Filesize

      64KB

    • memory/1752-171-0x0000000002720000-0x0000000002A23000-memory.dmp
      Filesize

      3.0MB

    • memory/1752-169-0x0000000050410000-0x000000005043F000-memory.dmp
      Filesize

      188KB

    • memory/1752-170-0x0000000050411000-0x000000005043F000-memory.dmp
      Filesize

      184KB

    • memory/1752-113-0x0000000050410000-0x000000005043F000-memory.dmp
      Filesize

      188KB

    • memory/1752-109-0x0000000000000000-mapping.dmp