Overview

overview

10

Static

static

10

74abb94072...0e.exe

windows10-2004-x64

10

74abb94072...0e.exe

windows11-ltsc_2024-x64

10

Analysis

  • max time kernel
    150s
  • max time network
    144s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    02/10/2026, 04:37

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General

  • Target
    74abb940724692a028b06e51007df00be23cf95396033033829b0b525286910e.exe
  • Size 7.8MB
  • Sample261002-e818wavz8q
  • SHA256 74abb940724692a028b06e51007df00be23cf95396033033829b0b525286910e
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
backdoordiscoverycobaltstriketrojan

Malware Config

Extracted

Family

  • cobaltstrike

C2

  • http://141.98.197.31:7785/AieN

Attributes
  • user_agent

    User-Agent: Mozilla/5.0 (compatible; MSIE 9.0; Windows NT 6.1; Trident/5.0; LEN2)

Signatures

  • Family: Cobaltstrike

    Detected malicious payload which is part of Cobaltstrike.

    trojanbackdoorcobaltstrike
  • Loads dropped DLL 5 IoCs
  • Reads the TCP/IP host and domain name from the registry 1 TTPs 1 IoCs

    The configured hostname and DNS domain identify the machine and are commonly collected to profile a host before it reports in.

    discovery
  • Suspicious use of WriteProcessMemory 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\74abb940724692a028b06e51007df00be23cf95396033033829b0b525286910e.exe
    "C:\Users\Admin\AppData\Local\Temp\74abb940724692a028b06e51007df00be23cf95396033033829b0b525286910e.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:568
    • C:\Users\Admin\AppData\Local\Temp\74abb940724692a028b06e51007df00be23cf95396033033829b0b525286910e.exe
      "C:\Users\Admin\AppData\Local\Temp\74abb940724692a028b06e51007df00be23cf95396033033829b0b525286910e.exe"
      2⤵
      • Loads dropped DLL
      • Reads the TCP/IP host and domain name from the registry
      PID:4208

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        VCRUNTIME140.dll
        • Path C:\Users\Admin\AppData\Local\Temp\_MEI5682\VCRUNTIME140.dll
        • Size 106KB
        • SHA256 a8f950b4357ec12cfccddc9094cca56a3d5244b95e09ea6e9a746489f2d58736
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        _ctypes.pyd
        • Path C:\Users\Admin\AppData\Local\Temp\_MEI5682\_ctypes.pyd
        • Size 121KB
        • SHA256 bc3b83d2dc9e2f0e6386ed952384c6cf48f6eed51129a50dfd5ef6cbbc0a8fb3
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        base_library.zip
        • Path C:\Users\Admin\AppData\Local\Temp\_MEI5682\base_library.zip
        • Size 1.3MB
        • SHA256 56cce68da6a7ebd11aab4b4a4e6a164647b42b29ae57656532c530d1e22e5b44
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        libffi-8.dll
        • Path C:\Users\Admin\AppData\Local\Temp\_MEI5682\libffi-8.dll
        • Size 38KB
        • SHA256 eff52743773eb550fcc6ce3efc37c85724502233b6b002a35496d828bd7b280a
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        python312.dll
        • Path C:\Users\Admin\AppData\Local\Temp\_MEI5682\python312.dll
        • Size 6.6MB
        • SHA256 e7890e38256f04ee0b55ac5276bbf3ac61392c3a3ce150bb5497b709803e17ce
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        ucrtbase.dll
        • Path C:\Users\Admin\AppData\Local\Temp\_MEI5682\ucrtbase.dll
        • Size 992KB
        • SHA256 8a91052ef261b5fbf3223ae9ce789af73dfe1e9b0ba5bdbc4d564870a24f2bae
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        memory/4208-63-0x00000266493C0000-0x00000266493C1000-memory.dmp
        Download