Overview

overview

10

Static

static

39cf62bbea...cc.exe

windows7-x64

10

39cf62bbea...cc.exe

windows10-2004-x64

3

Analysis

  • max time kernel
    152s
  • max time network
    171s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    03-10-2022 01:23

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General

  • Target

    39cf62bbea9b0c4f9451e0b368b2dd3358e6f76ba788c101d64db6a39fc101cc.exe

  • Size

    355KB

  • MD5

    70f4af92c66f7968ada6bb970e98c178

  • SHA1

    86cf2f44ca4c5be1a56a9ecefd52644da5e74b2e

  • SHA256

    39cf62bbea9b0c4f9451e0b368b2dd3358e6f76ba788c101d64db6a39fc101cc

  • SHA512

    47869f6c139199ba57d2b8d48d3e524c8a340eac40f7405310e55d83051901bfc44ccac7d890240a5f43c4bea77f16b7996a5b3c3b9d987e2e9ab98c36cf540e

  • SSDEEP

    6144:aUHxSlGPQBaZ+BqhMXAy6fYv2SeJ3eB8fvmKNNcQ5ta6gKv5R3L/XWlpWzsVV2Ir:aUR9QI0Ay6fYvzEOe2KNSQ6l83zBzsu+

Score
10/10
evasionpersistencetrojan

Malware Config

Signatures

  • UAC bypass 3 TTPs 1 IoCs
    evasiontrojan
  • Windows security bypass 2 TTPs 5 IoCs
    evasiontrojan
  • Disables taskbar notifications via registry modification
    evasion
  • Windows security modification 2 TTPs 8 IoCs
    evasiontrojan
  • Adds Run key to start application 2 TTPs 2 IoCs
    persistence
  • Checks whether UAC is enabled 1 TTPs 1 IoCs
    evasiontrojan
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of FindShellTrayWindow 5 IoCs
  • Suspicious use of SendNotifyMessage 5 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • System policy modification 1 TTPs 2 IoCs
    evasion

Processes

  • C:\Users\Admin\AppData\Local\Temp\39cf62bbea9b0c4f9451e0b368b2dd3358e6f76ba788c101d64db6a39fc101cc.exe
    "C:\Users\Admin\AppData\Local\Temp\39cf62bbea9b0c4f9451e0b368b2dd3358e6f76ba788c101d64db6a39fc101cc.exe"
    1⤵
    • UAC bypass
    • Windows security bypass
    • Windows security modification
    • Adds Run key to start application
    • Checks whether UAC is enabled
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of SetWindowsHookEx
    • System policy modification
    PID:904

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1
T1060

Privilege Escalation

Bypass User Account Control

1
T1088

Defense Evasion

Bypass User Account Control

1
T1088

Disabling Security Tools

3
T1089

Modify Registry

5
T1112

Credential Access

Discovery

System Information Discovery

1
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

  • memory/904-54-0x0000000000400000-0x00000000004C9000-memory.dmp
    Filesize

    804KB

    Download
  • memory/904-55-0x0000000075021000-0x0000000075023000-memory.dmp
    Filesize

    8KB

    Download
  • memory/904-56-0x0000000000400000-0x00000000004C9000-memory.dmp
    Filesize

    804KB

    Download
  • memory/904-57-0x00000000001D0000-0x00000000001D3000-memory.dmp
    Filesize

    12KB

    Download
  • memory/904-58-0x0000000000400000-0x00000000004C9000-memory.dmp
    Filesize

    804KB

    Download