Analysis

  • max time kernel
    149s
  • max time network
    168s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20221111-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
  • submitted
    05-12-2022 06:30

General

  • Target

    SecuriteInfo.com.Win32.RATX-gen.4081.402.exe

  • Size

    376KB

  • MD5

    c163e6373c79d67028018aff550eb7d8

  • SHA1

    99d5cfe2a7ea1b0e67028c790e58440d8ada545b

  • SHA256

    0bbbd33974826187303484cfab5e7172ad9360ff5cc3ddc6f4f4f66bf5888694

  • SHA512

    348fab4295254952830515063b0359a33dcaa1b703ed3d8adba314e449d3f43c7f577ebf71c0ed8e663bc817dc4d7177a5998ed64ffa44b270ec1ba3879ca316

  • SSDEEP

    6144:LpQrq2QuPkfqIjwsFXwbWeeG4uqVbYdUpgHkBwbpZy43bwOTfJIgh2OScFn0fccL:LpQWNuPkfq6zy4uqFpuC4nBlha

Malware Config

Extracted

Family

formbook

Campaign

ermr

Decoy

ErOK6LFCgNIAlQmH54oaYOL/CN29Z78=

qNSdDhu/PT/1fgafDagiCSZH1SY=

wLpPOAkYS8EABl3pHGc4hNT/Q1sHBrU=

jSxRvptHkeTGl7PT0SEmaZmjqzanuA==

b91oL+2wCcpyhnd6yvF6Pg==

mr81yp1/qqZX

hy7Xsz/PU/LWHMcGL4UYJx9n3A==

KlwrHt1gouPaXaWhoQ==

ng8M320IRJL9Ptw=

8GQbOXuaWxvKnNM=

XndOL7E5sNpVUNty4d/a

rryPBBC8PybYb+2h2MF3FHGL

kEoeyERSVCYO0g==

5/P+SBDby5hO

1fYXc30/h9W7iO17

34X+YKR+wRFE

8ir/X2MlVByh5lQ1ow8=

u9ikm2UMZ7J7hpCYow==

FLI+c3clp1BNDjVAfvC2Dnw=

t21Erq8/r09wAzAJTAH3Ng==

Signatures

  • Formbook

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

  • Suspicious use of SetThreadContext 1 IoCs
  • Program crash 1 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.RATX-gen.4081.402.exe
    "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.RATX-gen.4081.402.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:4688
    • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.RATX-gen.4081.402.exe
      "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.RATX-gen.4081.402.exe"
      2⤵
        PID:32
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 32 -s 184
          3⤵
          • Program crash
          PID:3176
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 32 -ip 32
      1⤵
        PID:2524

      Network

      MITRE ATT&CK Matrix

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/32-136-0x0000000000000000-mapping.dmp
      • memory/32-137-0x0000000000400000-0x000000000042D000-memory.dmp
        Filesize

        180KB

      • memory/32-138-0x0000000000810000-0x000000000083D000-memory.dmp
        Filesize

        180KB

      • memory/4688-132-0x0000000000FB0000-0x0000000001014000-memory.dmp
        Filesize

        400KB

      • memory/4688-133-0x0000000005FD0000-0x0000000006574000-memory.dmp
        Filesize

        5.6MB

      • memory/4688-134-0x0000000005A20000-0x0000000005AB2000-memory.dmp
        Filesize

        584KB

      • memory/4688-135-0x0000000003560000-0x00000000035C6000-memory.dmp
        Filesize

        408KB