Resubmissions

08-06-2023 13:20

230608-qld1lsff34 10

06-06-2023 23:56

230606-3yzt3agb49 10

Analysis

  • max time kernel
    142s
  • max time network
    140s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    06-06-2023 23:56

General

  • Target

    baa39b6dd7f993583c3c877f33972906.exe

  • Size

    37KB

  • MD5

    baa39b6dd7f993583c3c877f33972906

  • SHA1

    39608e3f124aaf0ae73b94ed1b79bfb4959c5370

  • SHA256

    7527323a12bb2682047a438f8eb0b1ea4049e0733202fe0597e48dc00c1f23a4

  • SHA512

    c27f55455eab3507b399a7fe15662485c780a43dd259f44f4faf0e2db804cc4f8b0dc25f5c34ba5ee050ddac528f6d1a0385a67f34c80449d0a1d0cceabca3f1

  • SSDEEP

    384:4KwCT0i9rdTe/kCOyU7jcnZ8DfmTdrAF+rMRTyN/0L+EcoinblneHQM3epzXKNrY:R1J1CFU7jcC7m5rM+rMRa8NuYWt

Score
8/10

Malware Config

Signatures

  • Modifies Windows Firewall 1 TTPs 1 IoCs
  • Legitimate hosting services abused for malware hosting/C2 1 TTPs
  • Suspicious use of AdjustPrivilegeToken 35 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\baa39b6dd7f993583c3c877f33972906.exe
    "C:\Users\Admin\AppData\Local\Temp\baa39b6dd7f993583c3c877f33972906.exe"
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1072
    • C:\Windows\SysWOW64\netsh.exe
      netsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\baa39b6dd7f993583c3c877f33972906.exe" "baa39b6dd7f993583c3c877f33972906.exe" ENABLE
      2⤵
      • Modifies Windows Firewall
      PID:2412

Network

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Modify Existing Service

1
T1031

Command and Control

Web Service

1
T1102

Replay Monitor

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Downloads

  • memory/1072-133-0x0000000001780000-0x0000000001790000-memory.dmp
    Filesize

    64KB

  • memory/1072-134-0x0000000001780000-0x0000000001790000-memory.dmp
    Filesize

    64KB