Analysis

  • max time kernel
    2s
  • max time network
    46s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    01-12-2022 11:33

General

  • Target

    SecuriteInfo.com.Win32.PWSX-gen.8878.21189.exe

  • Size

    772KB

  • MD5

    225616a6672687c30a85b7b18467518b

  • SHA1

    054d5fec9212ea53cb04c1d28a6063c5a4c065c3

  • SHA256

    4556daea929e88c1831b8a92814ae2f57b9b8a57be14487a03650ee81d36b67e

  • SHA512

    c21643a6a1ad305fd83b31ef3105a22502addd21860bec29a1e0318703417093549b6a2709df2739c5358669abaf67f9c9e367f127d2a633b3dbe0b25f7f368b

  • SSDEEP

    24576:kQmnzQE9U3G6PDIaRBNlwCbvk74FRXBaf8i8HtQCZt9lM:kQmzQvGeDrrNzAURw89/O

Malware Config

Extracted

Family

formbook

Campaign

ntzb

Decoy

ec/NM1mI984Gb/9r

LIh84/7lSr8jyCJjNRy3cy5K/w==

ywyL4wf5IYKQvdNGr5hpUcZk

ibXIRT7wwpAGb/9r

jvlCCTIkf3aEc0yrhiKei9M=

JpvChtpFpghexluRIQ==

ufPzZvM9cUyAySmfh3VZ

IWlUsdnOG2qvOYvJMp9v2/IU7Q==

AShx1yFdwhMDEvts6yKei9M=

G0s8BkB7oPAhNESxLJisov0O4g==

5whNpsfrfGq6bT5VM5c=

7YrOda8xKRZpbX55Rp0=

lff5IDBTuCxnxluRIQ==

s/nqUHamCtIGb/9r

IqvUNFmH8soGb/9r

l8GtEDwvaHre8/VBHFv+wQ==

cb4m5SZjvr4EuU20ORuv4zoQMrY=

msP5quMgh5TOcT5VM5c=

yvEWmNz1G6jvgN1EHFv+wQ==

ZfcqLcYYqRdu9EWF7mUynGEx7sib

Signatures

  • Formbook

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

  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.8878.21189.exe
    "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.8878.21189.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:892
    • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.8878.21189.exe
      "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.8878.21189.exe"
      2⤵
        PID:1896
      • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.8878.21189.exe
        "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.8878.21189.exe"
        2⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:1756

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/892-54-0x0000000000210000-0x00000000002D8000-memory.dmp
      Filesize

      800KB

    • memory/892-55-0x0000000004980000-0x0000000004A3A000-memory.dmp
      Filesize

      744KB

    • memory/892-56-0x0000000075131000-0x0000000075133000-memory.dmp
      Filesize

      8KB

    • memory/892-57-0x0000000000200000-0x000000000020A000-memory.dmp
      Filesize

      40KB

    • memory/1756-58-0x0000000000400000-0x000000000042F000-memory.dmp
      Filesize

      188KB

    • memory/1756-59-0x0000000000400000-0x000000000042F000-memory.dmp
      Filesize

      188KB

    • memory/1756-61-0x0000000000400000-0x000000000042F000-memory.dmp
      Filesize

      188KB

    • memory/1756-62-0x00000000004012B0-mapping.dmp
    • memory/1756-64-0x0000000000400000-0x000000000042F000-memory.dmp
      Filesize

      188KB

    • memory/1756-65-0x0000000000401000-0x000000000042F000-memory.dmp
      Filesize

      184KB

    • memory/1756-66-0x0000000000A40000-0x0000000000D43000-memory.dmp
      Filesize

      3.0MB