Analysis

  • max time kernel
    97s
  • max time network
    99s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    07-11-2024 21:42

General

  • Target

    3083a983eedc2a9ce3cbc0ad5b53db80c8c6f7aefac20e3396bd3dcec112f38bN.exe

  • Size

    8.1MB

  • MD5

    fbc7808dc619c553dff0d8c8fd3698a0

  • SHA1

    57676d51ffe1ebfc434992a24c354792c8f8d062

  • SHA256

    3083a983eedc2a9ce3cbc0ad5b53db80c8c6f7aefac20e3396bd3dcec112f38b

  • SHA512

    b167b32db91b47f9bc0407fec8d397341b11c3227b6c1158562adbd5e34c1a334d8126a4a627162150a9e4d6ea37198454d287bfb14d375c3d46dfa9945839cc

  • SSDEEP

    196608:C9x7Zeiy9x7ZeiT9x7ZeiH9x7Zeig9x7ZeignS:CHVDyHVDTHVDHHVDgHVDg

Malware Config

Extracted

Family

vipkeylogger

Extracted

Family

xred

C2

xred.mooo.com

Attributes
  • email

    [email protected]

  • payload_url

    http://freedns.afraid.org/api/?action=getdyndns&sha=a30fa98efc092684e8d1c5cff797bcc613562978

    https://docs.google.com/uc?id=0BxsMXGfPIZfSVlVsOGlEVGxuZVk&export=download

    https://www.dropbox.com/s/n1w4p8gc6jzo0sg/SUpdate.ini?dl=1

    http://xred.site50.net/syn/SUpdate.ini

    https://docs.google.com/uc?id=0BxsMXGfPIZfSVzUyaHFYVkQxeFk&export=download

    https://www.dropbox.com/s/zhp1b06imehwylq/Synaptics.rar?dl=1

    http://xred.site50.net/syn/Synaptics.rar

    https://docs.google.com/uc?id=0BxsMXGfPIZfSTmlVYkxhSDg5TzQ&export=download

    https://www.dropbox.com/s/fzj752whr3ontsm/SSLLibrary.dll?dl=1

    http://xred.site50.net/syn/SSLLibrary.dll

Signatures

  • VIPKeylogger

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

  • Vipkeylogger family
  • Xred

    Xred is backdoor written in Delphi.

  • Xred family
  • Checks computer location settings 2 TTPs 2 IoCs

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

  • Executes dropped EXE 4 IoCs
  • Reads user/profile data of local email clients 2 TTPs

    Email clients store some user data on disk where infostealers will often target it.

  • Reads user/profile data of web browsers 3 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Accesses Microsoft Outlook profiles 1 TTPs 6 IoCs
  • Adds Run key to start application 2 TTPs 1 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 SetThreadContext 2 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 6 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 3 IoCs

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

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Modifies registry class 2 IoCs
  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 9 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of SetWindowsHookEx 8 IoCs
  • Suspicious use of WriteProcessMemory 31 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\3083a983eedc2a9ce3cbc0ad5b53db80c8c6f7aefac20e3396bd3dcec112f38bN.exe
    "C:\Users\Admin\AppData\Local\Temp\3083a983eedc2a9ce3cbc0ad5b53db80c8c6f7aefac20e3396bd3dcec112f38bN.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3552
    • C:\Users\Admin\AppData\Local\Temp\3083a983eedc2a9ce3cbc0ad5b53db80c8c6f7aefac20e3396bd3dcec112f38bN.exe
      "C:\Users\Admin\AppData\Local\Temp\3083a983eedc2a9ce3cbc0ad5b53db80c8c6f7aefac20e3396bd3dcec112f38bN.exe"
      2⤵
      • Checks computer location settings
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Modifies registry class
      • Suspicious use of WriteProcessMemory
      PID:372
      • C:\Users\Admin\AppData\Local\Temp\._cache_3083a983eedc2a9ce3cbc0ad5b53db80c8c6f7aefac20e3396bd3dcec112f38bN.exe
        "C:\Users\Admin\AppData\Local\Temp\._cache_3083a983eedc2a9ce3cbc0ad5b53db80c8c6f7aefac20e3396bd3dcec112f38bN.exe"
        3⤵
        • Executes dropped EXE
        • Accesses Microsoft Outlook profiles
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4652
      • C:\ProgramData\Synaptics\Synaptics.exe
        "C:\ProgramData\Synaptics\Synaptics.exe" InjUpdate
        3⤵
        • Executes dropped EXE
        • Suspicious use of SetThreadContext
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:4892
        • C:\ProgramData\Synaptics\Synaptics.exe
          "C:\ProgramData\Synaptics\Synaptics.exe"
          4⤵
          • Checks computer location settings
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          • Modifies registry class
          • Suspicious use of WriteProcessMemory
          PID:4600
          • C:\Users\Admin\AppData\Local\Temp\._cache_Synaptics.exe
            "C:\Users\Admin\AppData\Local\Temp\._cache_Synaptics.exe"
            5⤵
            • Executes dropped EXE
            • Accesses Microsoft Outlook profiles
            • System Location Discovery: System Language Discovery
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of AdjustPrivilegeToken
            • outlook_office_path
            • outlook_win_path
            PID:4044
  • C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE
    "C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" /automation -Embedding
    1⤵
    • Checks processor information in registry
    • Enumerates system info in registry
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    PID:4136

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\ProgramData\Synaptics\Synaptics.exe

    Filesize

    8.1MB

    MD5

    fbc7808dc619c553dff0d8c8fd3698a0

    SHA1

    57676d51ffe1ebfc434992a24c354792c8f8d062

    SHA256

    3083a983eedc2a9ce3cbc0ad5b53db80c8c6f7aefac20e3396bd3dcec112f38b

    SHA512

    b167b32db91b47f9bc0407fec8d397341b11c3227b6c1158562adbd5e34c1a334d8126a4a627162150a9e4d6ea37198454d287bfb14d375c3d46dfa9945839cc

  • C:\Users\Admin\AppData\Local\Temp\._cache_3083a983eedc2a9ce3cbc0ad5b53db80c8c6f7aefac20e3396bd3dcec112f38bN.exe

    Filesize

    269KB

    MD5

    5446eaf87fe423755a4611cd0ff939e4

    SHA1

    c4b2153f43659c6b0ff11527a02b0b0dbfe75b11

    SHA256

    f7f3df09f0759f03d0d3d114caadac597c767ebfeaba7115d2963c732864daff

    SHA512

    1b82fc09028091ca718ee02853c0a4a3096ac92f2ba707e181c78cccb8ca717deedda3d7605a704112660575ab0d30f556e8317bbc15940c96265b0da2b4a73c

  • C:\Users\Admin\AppData\Local\Temp\0EE75E00

    Filesize

    20KB

    MD5

    035b08574c124feeed467a9873ea17a3

    SHA1

    4a4bb12c4fdcec8abfdbd26f5148bba7653a3522

    SHA256

    012f4824347cc0a127e82b0ab605da7d797246baf01a8fc6c764a9a3ee9d4efa

    SHA512

    2e18b4a1cd3bfc799a462d7f1e202311fca73c9884031bf1dbf84effe993fa8e6f9e4679153a235b39791659318d59470aaa70019b8debadcec16f94b460b4f2

  • C:\Users\Admin\AppData\Local\Temp\JXMmm7X6.xlsm

    Filesize

    17KB

    MD5

    e566fc53051035e1e6fd0ed1823de0f9

    SHA1

    00bc96c48b98676ecd67e81a6f1d7754e4156044

    SHA256

    8e574b4ae6502230c0829e2319a6c146aebd51b7008bf5bbfb731424d7952c15

    SHA512

    a12f56ff30ea35381c2b8f8af2446cf1daa21ee872e98cad4b863db060acd4c33c5760918c277dadb7a490cb4ca2f925d59c70dc5171e16601a11bc4a6542b04

  • memory/372-13-0x0000000000400000-0x0000000000506000-memory.dmp

    Filesize

    1.0MB

  • memory/372-148-0x0000000000400000-0x0000000000506000-memory.dmp

    Filesize

    1.0MB

  • memory/372-18-0x00000000034C0000-0x00000000034C1000-memory.dmp

    Filesize

    4KB

  • memory/372-17-0x0000000000400000-0x0000000000506000-memory.dmp

    Filesize

    1.0MB

  • memory/372-16-0x0000000000400000-0x0000000000506000-memory.dmp

    Filesize

    1.0MB

  • memory/372-14-0x0000000000400000-0x0000000000506000-memory.dmp

    Filesize

    1.0MB

  • memory/3552-12-0x0000000009A50000-0x0000000009B98000-memory.dmp

    Filesize

    1.3MB

  • memory/3552-6-0x00000000745F0000-0x0000000074DA0000-memory.dmp

    Filesize

    7.7MB

  • memory/3552-0-0x00000000745FE000-0x00000000745FF000-memory.dmp

    Filesize

    4KB

  • memory/3552-10-0x00000000745FE000-0x00000000745FF000-memory.dmp

    Filesize

    4KB

  • memory/3552-9-0x0000000009400000-0x000000000949C000-memory.dmp

    Filesize

    624KB

  • memory/3552-8-0x0000000009340000-0x000000000935E000-memory.dmp

    Filesize

    120KB

  • memory/3552-7-0x00000000091D0000-0x0000000009340000-memory.dmp

    Filesize

    1.4MB

  • memory/3552-11-0x00000000745F0000-0x0000000074DA0000-memory.dmp

    Filesize

    7.7MB

  • memory/3552-19-0x00000000745F0000-0x0000000074DA0000-memory.dmp

    Filesize

    7.7MB

  • memory/3552-5-0x0000000006B20000-0x0000000006B2A000-memory.dmp

    Filesize

    40KB

  • memory/3552-4-0x00000000060F0000-0x0000000006444000-memory.dmp

    Filesize

    3.3MB

  • memory/3552-3-0x0000000006050000-0x00000000060E2000-memory.dmp

    Filesize

    584KB

  • memory/3552-2-0x0000000006560000-0x0000000006B04000-memory.dmp

    Filesize

    5.6MB

  • memory/3552-1-0x0000000000F40000-0x0000000001752000-memory.dmp

    Filesize

    8.1MB

  • memory/4136-222-0x00007FF846470000-0x00007FF846480000-memory.dmp

    Filesize

    64KB

  • memory/4136-225-0x00007FF844410000-0x00007FF844420000-memory.dmp

    Filesize

    64KB

  • memory/4136-221-0x00007FF846470000-0x00007FF846480000-memory.dmp

    Filesize

    64KB

  • memory/4136-220-0x00007FF846470000-0x00007FF846480000-memory.dmp

    Filesize

    64KB

  • memory/4136-226-0x00007FF844410000-0x00007FF844420000-memory.dmp

    Filesize

    64KB

  • memory/4136-223-0x00007FF846470000-0x00007FF846480000-memory.dmp

    Filesize

    64KB

  • memory/4136-224-0x00007FF846470000-0x00007FF846480000-memory.dmp

    Filesize

    64KB

  • memory/4600-301-0x0000000000400000-0x0000000000506000-memory.dmp

    Filesize

    1.0MB

  • memory/4600-277-0x0000000000400000-0x0000000000506000-memory.dmp

    Filesize

    1.0MB

  • memory/4600-275-0x0000000000400000-0x0000000000506000-memory.dmp

    Filesize

    1.0MB

  • memory/4600-276-0x0000000000400000-0x0000000000506000-memory.dmp

    Filesize

    1.0MB

  • memory/4600-158-0x0000000000400000-0x0000000000506000-memory.dmp

    Filesize

    1.0MB

  • memory/4652-155-0x00000000065E0000-0x0000000006630000-memory.dmp

    Filesize

    320KB

  • memory/4652-150-0x0000000073170000-0x0000000073920000-memory.dmp

    Filesize

    7.7MB

  • memory/4652-90-0x0000000000860000-0x00000000008A8000-memory.dmp

    Filesize

    288KB

  • memory/4652-84-0x000000007317E000-0x000000007317F000-memory.dmp

    Filesize

    4KB

  • memory/4652-154-0x0000000006760000-0x0000000006922000-memory.dmp

    Filesize

    1.8MB

  • memory/4652-153-0x0000000073170000-0x0000000073920000-memory.dmp

    Filesize

    7.7MB

  • memory/4652-152-0x000000007317E000-0x000000007317F000-memory.dmp

    Filesize

    4KB

  • memory/4892-151-0x0000000005FD0000-0x0000000006324000-memory.dmp

    Filesize

    3.3MB