Analysis

  • max time kernel
    144s
  • max time network
    149s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    27-07-2024 01:17

General

  • Target

    38b26e2364bc081a90145838451341f14bda3cbd15bba54bf0114cab5d2f8667.exe

  • Size

    150KB

  • MD5

    fcc55ef512ccf37a07ec703b59cc7aad

  • SHA1

    9abef70ff67a2a7032ac1da4cd65424e7b2130b7

  • SHA256

    38b26e2364bc081a90145838451341f14bda3cbd15bba54bf0114cab5d2f8667

  • SHA512

    e26567479340c42126937edba18399af1d070b89c95fb8871dcbf3afb524bc89e289d361f4aa038f655e77b28e095ae3e487d8938248ea3d32677168acd17517

  • SSDEEP

    3072:1QeAu96QNvQRARkML2zzFT1xfeRfAqq9a7JcKYfb5q9ZX4o3+mI:v9zvQvMLqFT1JZ9a7NYfbkT93fI

Malware Config

Extracted

Family

xenorat

C2

45.66.231.63

Mutex

Holid_rat_nd8859g

Attributes
  • delay

    60400

  • install_path

    appdata

  • port

    1243

  • startup_name

    HDdisplay

Signatures

  • XenorRat

    XenorRat is a remote access trojan written in C#.

  • Executes dropped EXE 5 IoCs
  • Loads dropped DLL 5 IoCs
  • Suspicious use of SetThreadContext 8 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 11 IoCs

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

  • Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\38b26e2364bc081a90145838451341f14bda3cbd15bba54bf0114cab5d2f8667.exe
    "C:\Users\Admin\AppData\Local\Temp\38b26e2364bc081a90145838451341f14bda3cbd15bba54bf0114cab5d2f8667.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1080
    • C:\Users\Admin\AppData\Local\Temp\38b26e2364bc081a90145838451341f14bda3cbd15bba54bf0114cab5d2f8667.exe
      C:\Users\Admin\AppData\Local\Temp\38b26e2364bc081a90145838451341f14bda3cbd15bba54bf0114cab5d2f8667.exe
      2⤵
      • System Location Discovery: System Language Discovery
      PID:1996
      • C:\Windows\SysWOW64\schtasks.exe
        "schtasks.exe" /Create /TN "HDdisplay" /XML "C:\Users\Admin\AppData\Local\Temp\tmpBCBA.tmp" /F
        3⤵
        • System Location Discovery: System Language Discovery
        • Scheduled Task/Job: Scheduled Task
        PID:3048
    • C:\Users\Admin\AppData\Local\Temp\38b26e2364bc081a90145838451341f14bda3cbd15bba54bf0114cab5d2f8667.exe
      C:\Users\Admin\AppData\Local\Temp\38b26e2364bc081a90145838451341f14bda3cbd15bba54bf0114cab5d2f8667.exe
      2⤵
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2584
      • C:\Users\Admin\AppData\Roaming\XenoManager\38b26e2364bc081a90145838451341f14bda3cbd15bba54bf0114cab5d2f8667.exe
        "C:\Users\Admin\AppData\Roaming\XenoManager\38b26e2364bc081a90145838451341f14bda3cbd15bba54bf0114cab5d2f8667.exe"
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Suspicious use of SetThreadContext
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:2880
        • C:\Users\Admin\AppData\Roaming\XenoManager\38b26e2364bc081a90145838451341f14bda3cbd15bba54bf0114cab5d2f8667.exe
          C:\Users\Admin\AppData\Roaming\XenoManager\38b26e2364bc081a90145838451341f14bda3cbd15bba54bf0114cab5d2f8667.exe
          4⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          PID:2564
        • C:\Users\Admin\AppData\Roaming\XenoManager\38b26e2364bc081a90145838451341f14bda3cbd15bba54bf0114cab5d2f8667.exe
          C:\Users\Admin\AppData\Roaming\XenoManager\38b26e2364bc081a90145838451341f14bda3cbd15bba54bf0114cab5d2f8667.exe
          4⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          PID:2836
        • C:\Users\Admin\AppData\Roaming\XenoManager\38b26e2364bc081a90145838451341f14bda3cbd15bba54bf0114cab5d2f8667.exe
          C:\Users\Admin\AppData\Roaming\XenoManager\38b26e2364bc081a90145838451341f14bda3cbd15bba54bf0114cab5d2f8667.exe
          4⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          PID:2716
        • C:\Users\Admin\AppData\Roaming\XenoManager\38b26e2364bc081a90145838451341f14bda3cbd15bba54bf0114cab5d2f8667.exe
          C:\Users\Admin\AppData\Roaming\XenoManager\38b26e2364bc081a90145838451341f14bda3cbd15bba54bf0114cab5d2f8667.exe
          4⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          PID:2740
    • C:\Users\Admin\AppData\Local\Temp\38b26e2364bc081a90145838451341f14bda3cbd15bba54bf0114cab5d2f8667.exe
      C:\Users\Admin\AppData\Local\Temp\38b26e2364bc081a90145838451341f14bda3cbd15bba54bf0114cab5d2f8667.exe
      2⤵
      • System Location Discovery: System Language Discovery
      PID:2756
    • C:\Users\Admin\AppData\Local\Temp\38b26e2364bc081a90145838451341f14bda3cbd15bba54bf0114cab5d2f8667.exe
      C:\Users\Admin\AppData\Local\Temp\38b26e2364bc081a90145838451341f14bda3cbd15bba54bf0114cab5d2f8667.exe
      2⤵
      • System Location Discovery: System Language Discovery
      PID:2804

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\tmpBCBA.tmp

    Filesize

    1KB

    MD5

    717be5e6d17c2a1e24b28847dbddd23b

    SHA1

    9fdd6701698cee4104c7e71a44f34bc6db9489da

    SHA256

    1df520609014580733abe24d2649b9fa29e093de5ea091aa5c2a61d27340c830

    SHA512

    fabd7e1f281193ea593c3a22fbe38790dac8125397f9b95fc8b76175fb77ec90bac10f1c034d83b730ec0b080a5a520b0aa612540c8791e4e7e541a8a0c907aa

  • \Users\Admin\AppData\Roaming\XenoManager\38b26e2364bc081a90145838451341f14bda3cbd15bba54bf0114cab5d2f8667.exe

    Filesize

    150KB

    MD5

    fcc55ef512ccf37a07ec703b59cc7aad

    SHA1

    9abef70ff67a2a7032ac1da4cd65424e7b2130b7

    SHA256

    38b26e2364bc081a90145838451341f14bda3cbd15bba54bf0114cab5d2f8667

    SHA512

    e26567479340c42126937edba18399af1d070b89c95fb8871dcbf3afb524bc89e289d361f4aa038f655e77b28e095ae3e487d8938248ea3d32677168acd17517

  • memory/1080-0-0x000000007473E000-0x000000007473F000-memory.dmp

    Filesize

    4KB

  • memory/1080-1-0x0000000000030000-0x000000000005C000-memory.dmp

    Filesize

    176KB

  • memory/1996-2-0x0000000000400000-0x0000000000412000-memory.dmp

    Filesize

    72KB

  • memory/1996-6-0x0000000000400000-0x0000000000412000-memory.dmp

    Filesize

    72KB

  • memory/1996-4-0x0000000000400000-0x0000000000412000-memory.dmp

    Filesize

    72KB

  • memory/1996-28-0x0000000074730000-0x0000000074E1E000-memory.dmp

    Filesize

    6.9MB

  • memory/1996-49-0x0000000074730000-0x0000000074E1E000-memory.dmp

    Filesize

    6.9MB

  • memory/1996-52-0x0000000074730000-0x0000000074E1E000-memory.dmp

    Filesize

    6.9MB

  • memory/1996-53-0x0000000074730000-0x0000000074E1E000-memory.dmp

    Filesize

    6.9MB

  • memory/2880-27-0x0000000000D50000-0x0000000000D7C000-memory.dmp

    Filesize

    176KB