Analysis

  • max time kernel
    97s
  • max time network
    100s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    13-11-2024 23:19

General

  • Target

    d381db85483d6233c39130b9d88571ca4ab00b97b7d2bf62b2b1dddbd5d8372b.exe

  • Size

    3.4MB

  • MD5

    0f6e5bef285cb2f4f2f2b4dd71f70004

  • SHA1

    a96edba78c91b21cf6472b1ab91e619453fd6412

  • SHA256

    d381db85483d6233c39130b9d88571ca4ab00b97b7d2bf62b2b1dddbd5d8372b

  • SHA512

    a43a102c29a9366bd8f02a4794df6aad5c7701a394d06685ef5c1762459fc1413b44f3b4874ace98316df4b0ada70f51b58c18213f71b730469d4c49a30fef54

  • SSDEEP

    98304:7F0lfx2WMXhJcemnWlF0lfx2WMXhJcemnW63j:G9x7Zeib9x7Zei/

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\d381db85483d6233c39130b9d88571ca4ab00b97b7d2bf62b2b1dddbd5d8372b.exe
    "C:\Users\Admin\AppData\Local\Temp\d381db85483d6233c39130b9d88571ca4ab00b97b7d2bf62b2b1dddbd5d8372b.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1224
    • C:\Users\Admin\AppData\Local\Temp\d381db85483d6233c39130b9d88571ca4ab00b97b7d2bf62b2b1dddbd5d8372b.exe
      "C:\Users\Admin\AppData\Local\Temp\d381db85483d6233c39130b9d88571ca4ab00b97b7d2bf62b2b1dddbd5d8372b.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:2860
      • C:\Users\Admin\AppData\Local\Temp\._cache_d381db85483d6233c39130b9d88571ca4ab00b97b7d2bf62b2b1dddbd5d8372b.exe
        "C:\Users\Admin\AppData\Local\Temp\._cache_d381db85483d6233c39130b9d88571ca4ab00b97b7d2bf62b2b1dddbd5d8372b.exe"
        3⤵
        • Executes dropped EXE
        • Accesses Microsoft Outlook profiles
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2496
      • 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:1264
        • 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:1028
          • 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:1152
  • 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:1176

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\ProgramData\Synaptics\Synaptics.exe

    Filesize

    3.4MB

    MD5

    0f6e5bef285cb2f4f2f2b4dd71f70004

    SHA1

    a96edba78c91b21cf6472b1ab91e619453fd6412

    SHA256

    d381db85483d6233c39130b9d88571ca4ab00b97b7d2bf62b2b1dddbd5d8372b

    SHA512

    a43a102c29a9366bd8f02a4794df6aad5c7701a394d06685ef5c1762459fc1413b44f3b4874ace98316df4b0ada70f51b58c18213f71b730469d4c49a30fef54

  • C:\Users\Admin\AppData\Local\Temp\._cache_d381db85483d6233c39130b9d88571ca4ab00b97b7d2bf62b2b1dddbd5d8372b.exe

    Filesize

    269KB

    MD5

    5446eaf87fe423755a4611cd0ff939e4

    SHA1

    c4b2153f43659c6b0ff11527a02b0b0dbfe75b11

    SHA256

    f7f3df09f0759f03d0d3d114caadac597c767ebfeaba7115d2963c732864daff

    SHA512

    1b82fc09028091ca718ee02853c0a4a3096ac92f2ba707e181c78cccb8ca717deedda3d7605a704112660575ab0d30f556e8317bbc15940c96265b0da2b4a73c

  • C:\Users\Admin\AppData\Local\Temp\25285E00

    Filesize

    24KB

    MD5

    70de7fe0ea70ca5b74503dc8818db4e3

    SHA1

    f0f8726133f0841de7224227f63d9b2405964866

    SHA256

    0f6653bce6ec02c6dd4ee8f50b05173488d2f59cd8db96e0ff0273ebcb03d1da

    SHA512

    868e0d82331c5a55d994c3ab6d324f74e44fc268646a6acfb87b081a6f07e2db19215e725cd12ac44fec4913eb62f77855c3ba448e4b4f94fda1216e6253dc06

  • C:\Users\Admin\AppData\Local\Temp\8dI48Vt6.xlsm

    Filesize

    17KB

    MD5

    e566fc53051035e1e6fd0ed1823de0f9

    SHA1

    00bc96c48b98676ecd67e81a6f1d7754e4156044

    SHA256

    8e574b4ae6502230c0829e2319a6c146aebd51b7008bf5bbfb731424d7952c15

    SHA512

    a12f56ff30ea35381c2b8f8af2446cf1daa21ee872e98cad4b863db060acd4c33c5760918c277dadb7a490cb4ca2f925d59c70dc5171e16601a11bc4a6542b04

  • memory/1028-297-0x0000000000400000-0x0000000000506000-memory.dmp

    Filesize

    1.0MB

  • memory/1028-273-0x0000000000400000-0x0000000000506000-memory.dmp

    Filesize

    1.0MB

  • memory/1028-272-0x0000000000400000-0x0000000000506000-memory.dmp

    Filesize

    1.0MB

  • memory/1028-271-0x0000000000400000-0x0000000000506000-memory.dmp

    Filesize

    1.0MB

  • memory/1028-155-0x0000000000400000-0x0000000000506000-memory.dmp

    Filesize

    1.0MB

  • memory/1176-217-0x00007FFB0E9F0000-0x00007FFB0EA00000-memory.dmp

    Filesize

    64KB

  • memory/1176-216-0x00007FFB0E9F0000-0x00007FFB0EA00000-memory.dmp

    Filesize

    64KB

  • memory/1176-222-0x00007FFB0C8F0000-0x00007FFB0C900000-memory.dmp

    Filesize

    64KB

  • memory/1176-221-0x00007FFB0C8F0000-0x00007FFB0C900000-memory.dmp

    Filesize

    64KB

  • memory/1176-220-0x00007FFB0E9F0000-0x00007FFB0EA00000-memory.dmp

    Filesize

    64KB

  • memory/1176-219-0x00007FFB0E9F0000-0x00007FFB0EA00000-memory.dmp

    Filesize

    64KB

  • memory/1176-218-0x00007FFB0E9F0000-0x00007FFB0EA00000-memory.dmp

    Filesize

    64KB

  • memory/1224-7-0x0000000008540000-0x00000000086B0000-memory.dmp

    Filesize

    1.4MB

  • memory/1224-1-0x0000000000650000-0x00000000009B4000-memory.dmp

    Filesize

    3.4MB

  • memory/1224-21-0x0000000074540000-0x0000000074CF0000-memory.dmp

    Filesize

    7.7MB

  • memory/1224-9-0x0000000006A50000-0x0000000006AEC000-memory.dmp

    Filesize

    624KB

  • memory/1224-8-0x0000000006990000-0x00000000069AE000-memory.dmp

    Filesize

    120KB

  • memory/1224-6-0x0000000074540000-0x0000000074CF0000-memory.dmp

    Filesize

    7.7MB

  • memory/1224-11-0x0000000074540000-0x0000000074CF0000-memory.dmp

    Filesize

    7.7MB

  • memory/1224-5-0x0000000005820000-0x000000000582A000-memory.dmp

    Filesize

    40KB

  • memory/1224-0-0x000000007454E000-0x000000007454F000-memory.dmp

    Filesize

    4KB

  • memory/1224-12-0x0000000008ED0000-0x0000000009018000-memory.dmp

    Filesize

    1.3MB

  • memory/1224-10-0x000000007454E000-0x000000007454F000-memory.dmp

    Filesize

    4KB

  • memory/1224-2-0x00000000059D0000-0x0000000005F74000-memory.dmp

    Filesize

    5.6MB

  • memory/1224-3-0x0000000005420000-0x00000000054B2000-memory.dmp

    Filesize

    584KB

  • memory/1224-4-0x00000000054C0000-0x0000000005814000-memory.dmp

    Filesize

    3.3MB

  • memory/1264-150-0x0000000005510000-0x0000000005864000-memory.dmp

    Filesize

    3.3MB

  • memory/2496-137-0x000000007328E000-0x000000007328F000-memory.dmp

    Filesize

    4KB

  • memory/2496-151-0x000000007328E000-0x000000007328F000-memory.dmp

    Filesize

    4KB

  • memory/2496-138-0x0000000000110000-0x0000000000158000-memory.dmp

    Filesize

    288KB

  • memory/2496-227-0x0000000005FC0000-0x0000000006010000-memory.dmp

    Filesize

    320KB

  • memory/2496-225-0x0000000006140000-0x0000000006302000-memory.dmp

    Filesize

    1.8MB

  • memory/2860-149-0x0000000000400000-0x0000000000506000-memory.dmp

    Filesize

    1.0MB

  • memory/2860-13-0x0000000000400000-0x0000000000506000-memory.dmp

    Filesize

    1.0MB

  • memory/2860-14-0x0000000000400000-0x0000000000506000-memory.dmp

    Filesize

    1.0MB

  • memory/2860-15-0x0000000000400000-0x0000000000506000-memory.dmp

    Filesize

    1.0MB

  • memory/2860-17-0x0000000000400000-0x0000000000506000-memory.dmp

    Filesize

    1.0MB

  • memory/2860-18-0x0000000002DF0000-0x0000000002DF1000-memory.dmp

    Filesize

    4KB