Analysis

  • max time kernel
    145s
  • max time network
    79s
  • platform
    windows10_x64
  • resource
    win10v20210408
  • submitted
    15-09-2021 06:16

General

  • Target

    edb1811d264b04de76821640e8af97ef7d4362dd3717d414af9534c891c9bc58.exe

  • Size

    4.4MB

  • MD5

    d66f52bef862f89dbb50b74b646bd155

  • SHA1

    5da9cec049e47a814331d0f844da724236399fe6

  • SHA256

    edb1811d264b04de76821640e8af97ef7d4362dd3717d414af9534c891c9bc58

  • SHA512

    45df7988487baacaa833e62e01d0abd2fd4650eaf092990cdd74af457d17504dfc519c5aea0d4f017f041bfcb9322329094c4587619ce781ef16f93c4e61a26c

Malware Config

Extracted

Family

metasploit

Version

windows/single_exec

Signatures

  • Glupteba

    Glupteba is a modular loader written in Golang with various components.

  • Glupteba Payload 3 IoCs
  • MetaSploit

    Detected malicious payload which is part of the Metasploit Framework, likely generated with msfvenom or similar.

  • Suspicious use of NtCreateUserProcessOtherParentProcess 1 IoCs
  • Modifies data under HKEY_USERS 64 IoCs
  • Modifies system certificate store 2 TTPs 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\edb1811d264b04de76821640e8af97ef7d4362dd3717d414af9534c891c9bc58.exe
    "C:\Users\Admin\AppData\Local\Temp\edb1811d264b04de76821640e8af97ef7d4362dd3717d414af9534c891c9bc58.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:628
    • C:\Users\Admin\AppData\Local\Temp\edb1811d264b04de76821640e8af97ef7d4362dd3717d414af9534c891c9bc58.exe
      "C:\Users\Admin\AppData\Local\Temp\edb1811d264b04de76821640e8af97ef7d4362dd3717d414af9534c891c9bc58.exe"
      2⤵
      • Modifies data under HKEY_USERS
      • Modifies system certificate store
      PID:1420
  • \??\c:\windows\system32\svchost.exe
    c:\windows\system32\svchost.exe -k netsvcs -s seclogon
    1⤵
    • Suspicious use of NtCreateUserProcessOtherParentProcess
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1240

Network

MITRE ATT&CK Matrix ATT&CK v6

Defense Evasion

Install Root Certificate

1
T1130

Modify Registry

1
T1112

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/628-114-0x0000000002E30000-0x000000000374E000-memory.dmp
    Filesize

    9.1MB

  • memory/628-115-0x0000000000400000-0x000000000257B000-memory.dmp
    Filesize

    33.5MB

  • memory/1420-116-0x0000000000000000-mapping.dmp
  • memory/1420-117-0x0000000000400000-0x000000000257B000-memory.dmp
    Filesize

    33.5MB