Overview

overview

10

Static

static

10

Server.exe

windows7-x64

8

Analysis

  • max time kernel
    1798s
  • max time network
    1806s
  • platform
    windows7_x64
  • resource
    win7-20230220-de
  • resource tags

    arch:x64arch:x86image:win7-20230220-delocale:de-deos:windows7-x64systemwindows
  • submitted
    06-06-2023 09:16

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General

  • Target

    Server.exe

  • Size

    37KB

  • MD5

    738b663cfc11cd8d13b649e744f2eac9

  • SHA1

    acff033151fd4edb675e50e0be2276a0a4ccc97b

  • SHA256

    f0a7d5715cc34a12f251c0a9534f668d0869bc1c152c3ff41df94d3f09b2f5e7

  • SHA512

    f85951bd539a78f8b8a332cbbdb24d9597b7acbc2f1beab2fbfe8607b8c58f99c1e38e76dd78af915b36238e77e2051b1e87dd8cdf415545ccdcc5de48e89ac3

  • SSDEEP

    384:DansiDjT95hL5YyUvZ7vLOw4qYddlrAF+rMRTyN/0L+EcoinblneHQM3epzXlNr2:2vv5zUvZ7blYrlrM+rMRa8Nu/kt

Score
8/10
evasion

Malware Config

Signatures

  • Disables RegEdit via registry modification 1 IoCs
    evasion
  • Disables Task Manager via registry modification
    evasion
  • Modifies Windows Firewall 1 TTPs 1 IoCs
    evasion
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Server.exe
    "C:\Users\Admin\AppData\Local\Temp\Server.exe"
    1⤵
    • Disables RegEdit via registry modification
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1472
    • C:\Windows\SysWOW64\netsh.exe
      netsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\Server.exe" "Server.exe" ENABLE
      2⤵
      • Modifies Windows Firewall
      PID:840
  • C:\Windows\system32\cmd.exe
    "C:\Windows\system32\cmd.exe"
    1⤵
      PID:1348

    Network

    MITRE ATT&CK Matrix ATT&CK v6

    Initial Access

    Execution

    Persistence

    Modify Existing Service

    1
    T1031

    Privilege Escalation

    Defense Evasion

    Credential Access

    Discovery

    Lateral Movement

    Collection

    Exfiltration

    Command and Control

    Impact

    Replay Monitor

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    Downloads

    • memory/1472-54-0x0000000000BB0000-0x0000000000BF0000-memory.dmp
      Filesize

      256KB

      Download
    • memory/1472-55-0x0000000000BB0000-0x0000000000BF0000-memory.dmp
      Filesize

      256KB

      Download
    • memory/1472-56-0x0000000000BB0000-0x0000000000BF0000-memory.dmp
      Filesize

      256KB

      Download