Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    16-09-2024 09:52

General

  • Target

    SwiftMesaj.pdf.exe

  • Size

    596KB

  • MD5

    91405b1b3deb5402675dc7af8266cf7b

  • SHA1

    b14dc9424a48020a4a523250db9cbd1e40621c25

  • SHA256

    2633b28bd403cc1e09bc10f01a23aa9724117ce88d83d72ac8433e8c855612e6

  • SHA512

    d2e5a343cd964834b2df6a94b62e42d88462305bdea34a600fb86d93e00ff3a763210df18b9f9f8157e81314b79af359c7e3974d1e62d34329d7ac5feaae5329

  • SSDEEP

    6144:TZ/qRrSM9JskbekTxUzqbJNT8zmXp45HcIZeJVZ4WiCm5MKQ4ouOO/wCi1pL:TBIJsQeUxUzqDwzCe+IZeJVmQuOCCL

Malware Config

Signatures

  • Azorult

    An information stealer that was first discovered in 2016, targeting browsing history and passwords.

  • Guloader,Cloudeye

    A shellcode based downloader first seen in 2020.

  • Credentials from Password Stores: Credentials from Web Browsers 1 TTPs

    Malicious Access or copy of Web Browser Credential store.

  • Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

    Run Powershell and hide display window.

  • Loads dropped DLL 4 IoCs
  • Reads local data of messenger clients 2 TTPs

    Infostealers often target stored data of messaging applications, which can include saved credentials and account information.

  • Unsecured Credentials: Credentials In Files 1 TTPs

    Steal credentials from unsecured files.

  • Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
  • Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
  • Suspicious use of NtCreateThreadExHideFromDebugger 1 IoCs
  • Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Program crash 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Checks processor information in registry 2 TTPs 2 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Suspicious behavior: EnumeratesProcesses 11 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\SwiftMesaj.pdf.exe
    "C:\Users\Admin\AppData\Local\Temp\SwiftMesaj.pdf.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1624
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "powershell.exe" -windowstyle hidden "$Succumbence=Get-Content 'C:\Users\Admin\AppData\Roaming\Palaeodictyopteron\testudskrivningsfaciliteters\Marinerede\Mehercle.Mis157';$Rhetorician=$Succumbence.SubString(55271,3);.$Rhetorician($Succumbence)"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      • Suspicious use of SetThreadContext
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:4184
      • C:\Program Files (x86)\windows mail\wabmig.exe
        "C:\Program Files (x86)\windows mail\wabmig.exe"
        3⤵
        • Loads dropped DLL
        • Accesses Microsoft Outlook profiles
        • Suspicious use of NtCreateThreadExHideFromDebugger
        • Suspicious use of NtSetInformationThreadHideFromDebugger
        • System Location Discovery: System Language Discovery
        • Checks processor information in registry
        • Suspicious behavior: EnumeratesProcesses
        • outlook_office_path
        • outlook_win_path
        PID:3980
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 3980 -s 2324
          4⤵
          • Program crash
          PID:696
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 3980 -ip 3980
    1⤵
      PID:4868

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\E987B76F\mozglue.dll

      Filesize

      135KB

      MD5

      9e682f1eb98a9d41468fc3e50f907635

      SHA1

      85e0ceca36f657ddf6547aa0744f0855a27527ee

      SHA256

      830533bb569594ec2f7c07896b90225006b90a9af108f49d6fb6bebd02428b2d

      SHA512

      230230722d61ac1089fabf3f2decfa04f9296498f8e2a2a49b1527797dca67b5a11ab8656f04087acadf873fa8976400d57c77c404eba4aff89d92b9986f32ed

    • C:\Users\Admin\AppData\Local\Temp\E987B76F\msvcp140.dll

      Filesize

      429KB

      MD5

      109f0f02fd37c84bfc7508d4227d7ed5

      SHA1

      ef7420141bb15ac334d3964082361a460bfdb975

      SHA256

      334e69ac9367f708ce601a6f490ff227d6c20636da5222f148b25831d22e13d4

      SHA512

      46eb62b65817365c249b48863d894b4669e20fcb3992e747cd5c9fdd57968e1b2cf7418d1c9340a89865eadda362b8db51947eb4427412eb83b35994f932fd39

    • C:\Users\Admin\AppData\Local\Temp\E987B76F\nss3.dll

      Filesize

      1.2MB

      MD5

      556ea09421a0f74d31c4c0a89a70dc23

      SHA1

      f739ba9b548ee64b13eb434a3130406d23f836e3

      SHA256

      f0e6210d4a0d48c7908d8d1c270449c91eb4523e312a61256833bfeaf699abfb

      SHA512

      2481fc80dffa8922569552c3c3ebaef8d0341b80427447a14b291ec39ea62ab9c05a75e85eef5ea7f857488cab1463c18586f9b076e2958c5a314e459045ede2

    • C:\Users\Admin\AppData\Local\Temp\E987B76F\vcruntime140.dll

      Filesize

      81KB

      MD5

      7587bf9cb4147022cd5681b015183046

      SHA1

      f2106306a8f6f0da5afb7fc765cfa0757ad5a628

      SHA256

      c40bb03199a2054dabfc7a8e01d6098e91de7193619effbd0f142a7bf031c14d

      SHA512

      0b63e4979846ceba1b1ed8470432ea6aa18cca66b5f5322d17b14bc0dfa4b2ee09ca300a016e16a01db5123e4e022820698f46d9bad1078bd24675b4b181e91f

    • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_fsxiunz5.vgg.ps1

      Filesize

      60B

      MD5

      d17fe0a3f47be24a6453e9ef58c94641

      SHA1

      6ab83620379fc69f80c0242105ddffd7d98d5d9d

      SHA256

      96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

      SHA512

      5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

    • C:\Users\Admin\AppData\Roaming\Palaeodictyopteron\testudskrivningsfaciliteters\Marinerede\Mehercle.Mis157

      Filesize

      53KB

      MD5

      9f24a8c9e61534a5ab9c258ab21bd99d

      SHA1

      8e2788c449f172626b02a0a246cd3f2806bb2cb3

      SHA256

      09816a5992b6ed7dc5a33a3b403116292cc4fe2eb34b79fa4272226361de4edd

      SHA512

      8c467a3ba32f7d2dc89281d463d889da48842ae7206f6f087c048dc5000cb866311ca46f27c7687fd1b32b3ba2820c89d19d35ae2c583c03af6a2be6117becd5

    • C:\Users\Admin\AppData\Roaming\Palaeodictyopteron\testudskrivningsfaciliteters\Marinerede\Papayaceae.Upc

      Filesize

      306KB

      MD5

      1e0d253920ac3477bd10b142cc8301b2

      SHA1

      68b860c5c657dc52562aff5239ce903fcb0e34ca

      SHA256

      eb5e0b9f895f2a5cb23abfb81377807224aba6d7bf274ca66ac9ff7303a6bbb7

      SHA512

      5e6872c198fa20f4ef07dd27cc13db553cccb2013eda8fa797af25013ac3fb04742cd7eb394cc24fcc6bd91aed95838305be30b1fc66c4e7f67b547444bd12c3

    • memory/3980-114-0x0000000000770000-0x00000000019C4000-memory.dmp

      Filesize

      18.3MB

    • memory/3980-115-0x0000000000770000-0x00000000019C4000-memory.dmp

      Filesize

      18.3MB

    • memory/3980-54-0x0000000000150000-0x0000000000177000-memory.dmp

      Filesize

      156KB

    • memory/3980-53-0x0000000000770000-0x00000000019C4000-memory.dmp

      Filesize

      18.3MB

    • memory/3980-51-0x0000000000770000-0x00000000019C4000-memory.dmp

      Filesize

      18.3MB

    • memory/3980-41-0x00000000019D0000-0x000000000291D000-memory.dmp

      Filesize

      15.3MB

    • memory/4184-34-0x0000000074500000-0x0000000074CB0000-memory.dmp

      Filesize

      7.7MB

    • memory/4184-40-0x0000000074500000-0x0000000074CB0000-memory.dmp

      Filesize

      7.7MB

    • memory/4184-28-0x0000000007D50000-0x00000000082F4000-memory.dmp

      Filesize

      5.6MB

    • memory/4184-26-0x0000000006A00000-0x0000000006A1A000-memory.dmp

      Filesize

      104KB

    • memory/4184-30-0x0000000008980000-0x0000000008FFA000-memory.dmp

      Filesize

      6.5MB

    • memory/4184-32-0x0000000074500000-0x0000000074CB0000-memory.dmp

      Filesize

      7.7MB

    • memory/4184-33-0x0000000074500000-0x0000000074CB0000-memory.dmp

      Filesize

      7.7MB

    • memory/4184-5-0x000000007450E000-0x000000007450F000-memory.dmp

      Filesize

      4KB

    • memory/4184-25-0x00000000074D0000-0x0000000007566000-memory.dmp

      Filesize

      600KB

    • memory/4184-36-0x0000000074500000-0x0000000074CB0000-memory.dmp

      Filesize

      7.7MB

    • memory/4184-37-0x0000000009000000-0x0000000009F4D000-memory.dmp

      Filesize

      15.3MB

    • memory/4184-38-0x000000007450E000-0x000000007450F000-memory.dmp

      Filesize

      4KB

    • memory/4184-39-0x0000000074500000-0x0000000074CB0000-memory.dmp

      Filesize

      7.7MB

    • memory/4184-27-0x0000000006A50000-0x0000000006A72000-memory.dmp

      Filesize

      136KB

    • memory/4184-24-0x00000000065A0000-0x00000000065EC000-memory.dmp

      Filesize

      304KB

    • memory/4184-42-0x0000000074500000-0x0000000074CB0000-memory.dmp

      Filesize

      7.7MB

    • memory/4184-50-0x0000000074500000-0x0000000074CB0000-memory.dmp

      Filesize

      7.7MB

    • memory/4184-52-0x0000000074500000-0x0000000074CB0000-memory.dmp

      Filesize

      7.7MB

    • memory/4184-23-0x0000000006500000-0x000000000651E000-memory.dmp

      Filesize

      120KB

    • memory/4184-18-0x0000000005F20000-0x0000000006274000-memory.dmp

      Filesize

      3.3MB

    • memory/4184-12-0x0000000005EB0000-0x0000000005F16000-memory.dmp

      Filesize

      408KB

    • memory/4184-11-0x0000000005E40000-0x0000000005EA6000-memory.dmp

      Filesize

      408KB

    • memory/4184-10-0x0000000005530000-0x0000000005552000-memory.dmp

      Filesize

      136KB

    • memory/4184-9-0x0000000074500000-0x0000000074CB0000-memory.dmp

      Filesize

      7.7MB

    • memory/4184-7-0x0000000074500000-0x0000000074CB0000-memory.dmp

      Filesize

      7.7MB

    • memory/4184-8-0x0000000005810000-0x0000000005E38000-memory.dmp

      Filesize

      6.2MB

    • memory/4184-6-0x0000000002F00000-0x0000000002F36000-memory.dmp

      Filesize

      216KB