Overview

overview

7

Static

static

grabbot_0....ir.exe

windows7_x64

7

grabbot_0....ir.exe

windows10_x64

7

Analysis

  • max time kernel
    126s
  • max time network
    68s
  • platform
    windows10_x64
  • resource
    win10v200430
  • submitted
    19-07-2020 19:25

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General

  • Target

    grabbot_0.1.5.6.vir.exe

  • Size

    272KB

  • MD5

    6ce43ef9a666503ac85cbb5d48bd75ba

  • SHA1

    7dc3a3f882c2e558ecb298104b2a437afb7ab5ca

  • SHA256

    285361e7099454daec2fce73cd72a01bc7d5edc81fb4f0698a9c20a775fb9c84

  • SHA512

    b1da8b8090be41b3b1240d8f13176bec1f85fba142e2d256772a615982db754525827accadc5049990ccb636e0de19486c796ba6b77bd547c87fc6704b3e64e8

Score
7/10
spywarepersistence

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

    spyware
  • Adds Run key to start application 2 TTPs 2 IoCs
    persistence
  • Suspicious use of AdjustPrivilegeToken 12 IoCs
  • Suspicious behavior: EnumeratesProcesses 21 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs
  • Suspicious use of SetThreadContext 1 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Deletes itself
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    PID:2992
    • C:\Users\Admin\AppData\Local\Temp\grabbot_0.1.5.6.vir.exe
      "C:\Users\Admin\AppData\Local\Temp\grabbot_0.1.5.6.vir.exe"
      2⤵
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      • Suspicious use of SetThreadContext
      PID:2564
      • C:\Windows\SysWOW64\svchost.exe
        "C:\Windows\system32\svchost.exe"
        3⤵
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious behavior: EnumeratesProcesses
        PID:1708

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1
T1060

Privilege Escalation

Defense Evasion

Modify Registry

1
T1112

Credential Access

Credentials in Files

1
T1081

Discovery

Lateral Movement

Collection

Data from Local System

1
T1005

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Roaming\{CA11E568-78C0-1A00-3000-3B32565CB3}\HLb4XfNb
    Download Submit
  • memory/1708-1-0x0000000010010DED-mapping.dmp
    Download
  • memory/1708-0-0x0000000010000000-0x000000001001F000-memory.dmp
    Filesize

    124KB

    Download
  • memory/1708-2-0x0000000010000000-0x000000001001F000-memory.dmp
    Filesize

    124KB

    Download