Overview

overview

8

Static

static

4857319533...bf.exe

windows7_x64

8

4857319533...bf.exe

windows10_x64

8

Analysis

  • max time kernel
    152s
  • max time network
    107s
  • platform
    windows7_x64
  • resource
    win7v200217
  • submitted
    06-04-2020 23:07

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General

  • Target

    485731953357c358a63d27adb2740b43cd12a647b26aaa4672ae269b07dbcdbf.exe

  • Size

    106KB

  • MD5

    8c7ba09e5e8a46926f2e9233c2cbf3c5

  • SHA1

    29b031dc4829b82bc35382ed3b00202653af6eee

  • SHA256

    485731953357c358a63d27adb2740b43cd12a647b26aaa4672ae269b07dbcdbf

  • SHA512

    43bce0b80179d2d859c7fd93c69b6ce012ef81038f4a838a6d5357fa37215c395da740ce22b9db3dcd836ad347c16a3b5c2bf62dd57e1c78457b3d2ef2282305

Score
8/10
evasionpersistencespreadingtrojan

Malware Config

Signatures

  • Modifies service 2 TTPs 5 IoCs
    persistence
  • Drops autorun.inf file 1 TTPs 2 IoCs
    spreadingtrojan
  • Suspicious use of WriteProcessMemory 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 35 IoCs
  • Suspicious behavior: EnumeratesProcesses 1384 IoCs
  • Disables Task Manager via registry modification
    evasion
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Modifies Windows Firewall 1 TTPs
    evasion
  • Drops startup file 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\485731953357c358a63d27adb2740b43cd12a647b26aaa4672ae269b07dbcdbf.exe
    "C:\Users\Admin\AppData\Local\Temp\485731953357c358a63d27adb2740b43cd12a647b26aaa4672ae269b07dbcdbf.exe"
    1⤵
    • Drops autorun.inf file
    • Suspicious use of WriteProcessMemory
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: GetForegroundWindowSpam
    • Drops startup file
    PID:1832
    • C:\Windows\SysWOW64\netsh.exe
      netsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\485731953357c358a63d27adb2740b43cd12a647b26aaa4672ae269b07dbcdbf.exe" "485731953357c358a63d27adb2740b43cd12a647b26aaa4672ae269b07dbcdbf.exe" ENABLE
      2⤵
      • Modifies service
      PID:1872

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Replication Through Removable Media

1
T1091

Execution

Persistence

Modify Existing Service

2
T1031

Privilege Escalation

Defense Evasion

Modify Registry

1
T1112

Credential Access

Discovery

Lateral Movement

Replication Through Removable Media

1
T1091

Collection

Exfiltration

Command and Control

Impact

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Downloads