Analysis

  • max time kernel
    150s
  • max time network
    154s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    07/06/2023, 09:28

General

  • Target

    Quotation-pdf-.exe

  • Size

    744KB

  • MD5

    e7f1724ccbb35d49d7fe3adbeffd161f

  • SHA1

    2fbe4e683985d358bddc51656fe6d67b35043d9d

  • SHA256

    fb9e9215deca3e197ebc03f3e84fd2c02fed5cb14ae31c5693dfd7a8727b9443

  • SHA512

    98150df7b086e75052a33b02cd497e5aa54243c9a86af4eb5c23ee8f70937e673ddbd94f39ae91df8ab688fc437e982b0ef0a912c56fec6486b951f7241ede2b

  • SSDEEP

    12288:iRP2B0xTGlxNqvNu2hZ+nUEsn9ujSkPXjEINck2egMV4fDoR8s6f4GNZhi5yQ610:yPLaVUH999uTvck2egMHR8s6f4GNy5yW

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

ae30

Decoy

lili116.ru

apatitum.ru

broadbandterbaik.com

flrfteb.ru

xysklhgf.xyz

thevelvetkit.africa

zwelethugh.africa

imassageandstretchdance.com

laser3dstudio.com

efefplantation.buzz

cyberwisely.com

hulihuli.net

electrosertecnologia.com

golanglearn.club

cee4agency.com

bedicustomgraphicapparel.com

aim2fitness.com

greenarrow-advisors.com

lotadan.com

kgaming.dev

Signatures

  • Formbook

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

  • Formbook payload 5 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Suspicious use of SetThreadContext 4 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Creates scheduled task(s) 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Gathers network information 2 TTPs 1 IoCs

    Uses commandline utility to view network configuration.

  • Suspicious behavior: EnumeratesProcesses 44 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious behavior: MapViewOfSection 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 9 IoCs
  • Suspicious use of WriteProcessMemory 18 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3128
    • C:\Users\Admin\AppData\Local\Temp\Quotation-pdf-.exe
      "C:\Users\Admin\AppData\Local\Temp\Quotation-pdf-.exe"
      2⤵
      • Checks computer location settings
      • Suspicious use of SetThreadContext
      • Suspicious use of WriteProcessMemory
      PID:2300
      • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
        "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\yYGjXdLxDvmJNE.exe"
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4972
      • C:\Windows\SysWOW64\schtasks.exe
        "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\yYGjXdLxDvmJNE" /XML "C:\Users\Admin\AppData\Local\Temp\tmp3950.tmp"
        3⤵
        • Creates scheduled task(s)
        PID:1948
      • C:\Users\Admin\AppData\Local\Temp\Quotation-pdf-.exe
        "C:\Users\Admin\AppData\Local\Temp\Quotation-pdf-.exe"
        3⤵
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of AdjustPrivilegeToken
        PID:1888
    • C:\Windows\SysWOW64\autofmt.exe
      "C:\Windows\SysWOW64\autofmt.exe"
      2⤵
        PID:2864
      • C:\Windows\SysWOW64\ipconfig.exe
        "C:\Windows\SysWOW64\ipconfig.exe"
        2⤵
        • Suspicious use of SetThreadContext
        • Gathers network information
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:4844
        • C:\Windows\SysWOW64\cmd.exe
          /c del "C:\Users\Admin\AppData\Local\Temp\Quotation-pdf-.exe"
          3⤵
            PID:964

      Network

      MITRE ATT&CK Enterprise v6

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_xzqnni2x.24z.ps1

        Filesize

        60B

        MD5

        d17fe0a3f47be24a6453e9ef58c94641

        SHA1

        6ab83620379fc69f80c0242105ddffd7d98d5d9d

        SHA256

        96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

        SHA512

        5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

      • C:\Users\Admin\AppData\Local\Temp\tmp3950.tmp

        Filesize

        1KB

        MD5

        f7bb40f072afc7bb0f9c231f9947ce41

        SHA1

        31eeb28b98f2ad5526df94d5eb6cfbc7517694d7

        SHA256

        984537c3aa6b1aa0a6d8f172a485af7918f133d595671c743031c2acc02861f4

        SHA512

        b4b8160b35f40cbe2c9a4e6a8f09905ea22b8c3378a62d7ab5ad2026cace69b9e3bf7790b54529b05522804b921ca716ffdfeaaf47586fd4ac55b76641f2d239

      • memory/1888-165-0x00000000016F0000-0x0000000001A3A000-memory.dmp

        Filesize

        3.3MB

      • memory/1888-166-0x00000000014B0000-0x00000000014C4000-memory.dmp

        Filesize

        80KB

      • memory/1888-189-0x0000000000400000-0x000000000042F000-memory.dmp

        Filesize

        188KB

      • memory/1888-147-0x0000000000400000-0x000000000042F000-memory.dmp

        Filesize

        188KB

      • memory/1888-192-0x0000000001500000-0x0000000001514000-memory.dmp

        Filesize

        80KB

      • memory/1888-195-0x0000000000400000-0x000000000042F000-memory.dmp

        Filesize

        188KB

      • memory/2300-136-0x0000000004E90000-0x0000000004E9A000-memory.dmp

        Filesize

        40KB

      • memory/2300-139-0x00000000066B0000-0x000000000674C000-memory.dmp

        Filesize

        624KB

      • memory/2300-138-0x0000000004CA0000-0x0000000004CB0000-memory.dmp

        Filesize

        64KB

      • memory/2300-137-0x0000000004CA0000-0x0000000004CB0000-memory.dmp

        Filesize

        64KB

      • memory/2300-133-0x0000000000280000-0x000000000033C000-memory.dmp

        Filesize

        752KB

      • memory/2300-135-0x0000000004CD0000-0x0000000004D62000-memory.dmp

        Filesize

        584KB

      • memory/2300-134-0x0000000005340000-0x00000000058E4000-memory.dmp

        Filesize

        5.6MB

      • memory/3128-167-0x0000000008960000-0x0000000008ABC000-memory.dmp

        Filesize

        1.4MB

      • memory/3128-212-0x0000000001440000-0x0000000001450000-memory.dmp

        Filesize

        64KB

      • memory/3128-218-0x0000000001440000-0x0000000001450000-memory.dmp

        Filesize

        64KB

      • memory/3128-220-0x0000000001440000-0x0000000001450000-memory.dmp

        Filesize

        64KB

      • memory/3128-221-0x0000000001440000-0x0000000001450000-memory.dmp

        Filesize

        64KB

      • memory/3128-202-0x0000000008D80000-0x0000000008E74000-memory.dmp

        Filesize

        976KB

      • memory/3128-217-0x0000000001440000-0x0000000001450000-memory.dmp

        Filesize

        64KB

      • memory/3128-216-0x0000000001440000-0x0000000001450000-memory.dmp

        Filesize

        64KB

      • memory/3128-215-0x0000000001440000-0x0000000001450000-memory.dmp

        Filesize

        64KB

      • memory/3128-214-0x0000000001440000-0x0000000001450000-memory.dmp

        Filesize

        64KB

      • memory/3128-209-0x0000000001440000-0x0000000001450000-memory.dmp

        Filesize

        64KB

      • memory/3128-213-0x0000000001440000-0x0000000001450000-memory.dmp

        Filesize

        64KB

      • memory/3128-210-0x0000000001440000-0x0000000001450000-memory.dmp

        Filesize

        64KB

      • memory/3128-219-0x0000000001440000-0x0000000001450000-memory.dmp

        Filesize

        64KB

      • memory/3128-211-0x0000000001440000-0x0000000001450000-memory.dmp

        Filesize

        64KB

      • memory/3128-208-0x0000000001440000-0x0000000001450000-memory.dmp

        Filesize

        64KB

      • memory/3128-205-0x0000000008D80000-0x0000000008E74000-memory.dmp

        Filesize

        976KB

      • memory/3128-203-0x0000000008D80000-0x0000000008E74000-memory.dmp

        Filesize

        976KB

      • memory/3128-222-0x0000000001440000-0x0000000001450000-memory.dmp

        Filesize

        64KB

      • memory/3128-223-0x0000000001440000-0x0000000001450000-memory.dmp

        Filesize

        64KB

      • memory/3128-193-0x00000000092C0000-0x0000000009429000-memory.dmp

        Filesize

        1.4MB

      • memory/3128-224-0x0000000001460000-0x0000000001462000-memory.dmp

        Filesize

        8KB

      • memory/4844-194-0x0000000000980000-0x000000000098B000-memory.dmp

        Filesize

        44KB

      • memory/4844-196-0x0000000000980000-0x000000000098B000-memory.dmp

        Filesize

        44KB

      • memory/4844-197-0x00000000001A0000-0x00000000001CF000-memory.dmp

        Filesize

        188KB

      • memory/4844-198-0x0000000000B40000-0x0000000000E8A000-memory.dmp

        Filesize

        3.3MB

      • memory/4844-199-0x00000000001A0000-0x00000000001CF000-memory.dmp

        Filesize

        188KB

      • memory/4844-201-0x0000000000A30000-0x0000000000AC3000-memory.dmp

        Filesize

        588KB

      • memory/4972-157-0x0000000005E20000-0x0000000005E86000-memory.dmp

        Filesize

        408KB

      • memory/4972-188-0x0000000007B10000-0x0000000007B18000-memory.dmp

        Filesize

        32KB

      • memory/4972-187-0x0000000007B20000-0x0000000007B3A000-memory.dmp

        Filesize

        104KB

      • memory/4972-186-0x0000000007A20000-0x0000000007A2E000-memory.dmp

        Filesize

        56KB

      • memory/4972-185-0x0000000007A60000-0x0000000007AF6000-memory.dmp

        Filesize

        600KB

      • memory/4972-184-0x0000000007850000-0x000000000785A000-memory.dmp

        Filesize

        40KB

      • memory/4972-183-0x00000000077E0000-0x00000000077FA000-memory.dmp

        Filesize

        104KB

      • memory/4972-182-0x0000000007E20000-0x000000000849A000-memory.dmp

        Filesize

        6.5MB

      • memory/4972-180-0x0000000002D40000-0x0000000002D50000-memory.dmp

        Filesize

        64KB

      • memory/4972-181-0x000000007F430000-0x000000007F440000-memory.dmp

        Filesize

        64KB

      • memory/4972-179-0x0000000006A80000-0x0000000006A9E000-memory.dmp

        Filesize

        120KB

      • memory/4972-169-0x00000000712C0000-0x000000007130C000-memory.dmp

        Filesize

        304KB

      • memory/4972-168-0x0000000006AA0000-0x0000000006AD2000-memory.dmp

        Filesize

        200KB

      • memory/4972-164-0x00000000064D0000-0x00000000064EE000-memory.dmp

        Filesize

        120KB

      • memory/4972-158-0x0000000005F00000-0x0000000005F66000-memory.dmp

        Filesize

        408KB

      • memory/4972-150-0x0000000005590000-0x00000000055B2000-memory.dmp

        Filesize

        136KB

      • memory/4972-151-0x0000000002D40000-0x0000000002D50000-memory.dmp

        Filesize

        64KB

      • memory/4972-149-0x0000000002D40000-0x0000000002D50000-memory.dmp

        Filesize

        64KB

      • memory/4972-146-0x00000000056F0000-0x0000000005D18000-memory.dmp

        Filesize

        6.2MB

      • memory/4972-144-0x0000000002BE0000-0x0000000002C16000-memory.dmp

        Filesize

        216KB