Overview

overview

10

Static

static

10

e2fc16855f...c9.exe

windows7-x64

10

e2fc16855f...c9.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    144s
  • max time network
    144s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • submitted
    18-08-2024 19:05

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General

  • Target

    e2fc16855f5a5088f9d9994d0b8852a4a57bf8be68086fb819443e684992d5c9.exe

  • Size

    821KB

  • MD5

    0b69301f9ab8060c4608e75f33ba34fc

  • SHA1

    9f4ca0e8025025c21fe8b0cf438c00b1981f11b3

  • SHA256

    e2fc16855f5a5088f9d9994d0b8852a4a57bf8be68086fb819443e684992d5c9

  • SHA512

    8bfdada6e8b82f6566ac5776520fc10b006c02a24ae59d9550b360db8744495f8ff1f96c94395ccdeb95a1734b52c9d9ce616b45148d9f3cf0196c12de598a99

  • SSDEEP

    12288:dMSApJVYG5lDLyjsb0eOzkv4R7QnvUUilQ35+6G75V9JhBBxdsP2g:dnsJ39LyjbJkQFMhmC+6GD9X5dsu

Score
10/10
asyncratvenomratxreddefaultbackdoordiscoverypersistencerat

Malware Config

Extracted

Family

asyncrat

Version

Venom RAT + HVNC + Stealer + Grabber v6.0.3

Botnet

Default

C2

127.0.0.1:4449

Mutex

lol.exe

Attributes
  • delay

    1

  • install

    true

  • install_file

    lol.exe

  • install_folder

    %AppData%

aes.plain

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

  • AsyncRat

    AsyncRAT is designed to remotely monitor and control other computers written in C#.

    ratasyncrat
  • Asyncrat family
    asyncrat
  • VenomRAT 9 IoCs

    Detects VenomRAT.

    rat
  • Venomrat family
    venomrat
  • Xred

    Xred is backdoor written in Delphi.

    backdoorxred
  • Xred family
    xred
  • Async RAT payload 1 IoCs
    rat
  • Executes dropped EXE 3 IoCs
  • Loads dropped DLL 5 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
    persistence
  • 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.

    discovery
  • Enumerates system info in registry 2 TTPs 1 IoCs
  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\e2fc16855f5a5088f9d9994d0b8852a4a57bf8be68086fb819443e684992d5c9.exe
    "C:\Users\Admin\AppData\Local\Temp\e2fc16855f5a5088f9d9994d0b8852a4a57bf8be68086fb819443e684992d5c9.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2852
    • C:\Users\Admin\AppData\Local\Temp\._cache_e2fc16855f5a5088f9d9994d0b8852a4a57bf8be68086fb819443e684992d5c9.exe
      "C:\Users\Admin\AppData\Local\Temp\._cache_e2fc16855f5a5088f9d9994d0b8852a4a57bf8be68086fb819443e684992d5c9.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of AdjustPrivilegeToken
      PID:2844
    • C:\ProgramData\Synaptics\Synaptics.exe
      "C:\ProgramData\Synaptics\Synaptics.exe" InjUpdate
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2040
      • C:\Users\Admin\AppData\Local\Temp\._cache_Synaptics.exe
        "C:\Users\Admin\AppData\Local\Temp\._cache_Synaptics.exe" InjUpdate
        3⤵
        • Executes dropped EXE
        • Suspicious use of AdjustPrivilegeToken
        PID:380
  • C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE
    "C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE" /automation -Embedding
    1⤵
    • System Location Discovery: System Language Discovery
    • Enumerates system info in registry
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    PID:1032

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\ProgramData\Synaptics\Synaptics.exe
    Filesize

    821KB

    MD5

    0b69301f9ab8060c4608e75f33ba34fc

    SHA1

    9f4ca0e8025025c21fe8b0cf438c00b1981f11b3

    SHA256

    e2fc16855f5a5088f9d9994d0b8852a4a57bf8be68086fb819443e684992d5c9

    SHA512

    8bfdada6e8b82f6566ac5776520fc10b006c02a24ae59d9550b360db8744495f8ff1f96c94395ccdeb95a1734b52c9d9ce616b45148d9f3cf0196c12de598a99

    Download Submit

  • C:\Users\Admin\AppData\Local\Temp\wkc8K6pE.xlsm
    Filesize

    17KB

    MD5

    e566fc53051035e1e6fd0ed1823de0f9

    SHA1

    00bc96c48b98676ecd67e81a6f1d7754e4156044

    SHA256

    8e574b4ae6502230c0829e2319a6c146aebd51b7008bf5bbfb731424d7952c15

    SHA512

    a12f56ff30ea35381c2b8f8af2446cf1daa21ee872e98cad4b863db060acd4c33c5760918c277dadb7a490cb4ca2f925d59c70dc5171e16601a11bc4a6542b04

    Download Submit

  • C:\Users\Admin\AppData\Roaming\MyData\DataLogs.conf
    Filesize

    8B

    MD5

    cf759e4c5f14fe3eec41b87ed756cea8

    SHA1

    c27c796bb3c2fac929359563676f4ba1ffada1f5

    SHA256

    c9f9f193409217f73cc976ad078c6f8bf65d3aabcf5fad3e5a47536d47aa6761

    SHA512

    c7f832aee13a5eb36d145f35d4464374a9e12fa2017f3c2257442d67483b35a55eccae7f7729243350125b37033e075efbc2303839fd86b81b9b4dca3626953b

    Download Submit

  • \Users\Admin\AppData\Local\Temp\._cache_e2fc16855f5a5088f9d9994d0b8852a4a57bf8be68086fb819443e684992d5c9.exe
    Filesize

    74KB

    MD5

    32b65e6e0e6112b5dae6b43f214c28f6

    SHA1

    8c268ab559f6cce631c9da6949cc7c2d4abced08

    SHA256

    296674e268379a496e66b4e571881c32e75e46e661aa7247405201a126a782c6

    SHA512

    c670f08f60bf3934817f842539a2dc3534c2503234892f4ec3d4809e4ab88624810dbca7c31002d5c2c900145d7fe5db7727746268bdcefd36a893cf11606a07

    Download Submit

  • memory/380-37-0x0000000001170000-0x0000000001188000-memory.dmp

    Filesize

    96KB

    Download

  • memory/1032-39-0x000000005FFF0000-0x0000000060000000-memory.dmp

    Filesize

    64KB

    Download

  • memory/2040-59-0x0000000000400000-0x00000000004D3000-memory.dmp

    Filesize

    844KB

    Download

  • memory/2040-60-0x0000000000400000-0x00000000004D3000-memory.dmp

    Filesize

    844KB

    Download

  • memory/2040-66-0x0000000000400000-0x00000000004D3000-memory.dmp

    Filesize

    844KB

    Download

  • memory/2040-95-0x0000000000400000-0x00000000004D3000-memory.dmp

    Filesize

    844KB

    Download

  • memory/2844-26-0x0000000000E40000-0x0000000000E58000-memory.dmp

    Filesize

    96KB

    Download

  • memory/2852-25-0x0000000000400000-0x00000000004D3000-memory.dmp

    Filesize

    844KB

    Download

  • memory/2852-0-0x0000000000220000-0x0000000000221000-memory.dmp

    Filesize

    4KB

    Download