Overview

overview

7

Static

static

grabbot_0....ir.exe

windows7_x64

7

grabbot_0....ir.exe

windows10_x64

3

Analysis

  • max time kernel
    148s
  • max time network
    45s
  • platform
    windows7_x64
  • resource
    win7v200430
  • submitted
    19-07-2020 19:26

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General

  • Target

    grabbot_0.1.5.5.vir.exe

  • Size

    361KB

  • MD5

    7ec0decf55d3ce9bf112ca4bdcb7db02

  • SHA1

    a7e40979878f0afb813a429f3d644cebe257740e

  • SHA256

    f92625cc11494c0c5d265ed331354338c45c05658323cfae8ff4a8099351ae05

  • SHA512

    81cc2986d1c2f1f395e78f772c92ae4cd8253ba365a73433ce61615d02349f652530704c76bd046ebf135615ef5fcf727aea4d42cffded511312d541bfb464dc

Score
7/10
persistenceevasiontrojanspyware

Malware Config

Signatures

  • Suspicious use of AdjustPrivilegeToken 6 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious use of SendNotifyMessage 4 IoCs
  • Checks whether UAC is enabled 1 TTPs 1 IoCs
    evasiontrojan
  • Suspicious behavior: EnumeratesProcesses 7 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs
  • Deletes itself 1 IoCs
  • Suspicious use of FindShellTrayWindow 4 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
    persistence
  • Reads user/profile data of web browsers 2 TTPs

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

    spyware

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Suspicious use of SendNotifyMessage
    • Checks whether UAC is enabled
    • Deletes itself
    • Suspicious use of FindShellTrayWindow
    • Adds Run key to start application
    PID:1296
    • C:\Users\Admin\AppData\Local\Temp\grabbot_0.1.5.5.vir.exe
      "C:\Users\Admin\AppData\Local\Temp\grabbot_0.1.5.5.vir.exe"
      2⤵
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:880
      • C:\Windows\SysWOW64\svchost.exe
        "C:\Windows\system32\svchost.exe"
        3⤵
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious behavior: EnumeratesProcesses
        PID:1340

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

System Information Discovery

1
T1082

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\{EAB55558-9140-9600-5000-DD0B661655}\lntn4HVJ
    Download Submit
  • memory/1340-0-0x0000000010000000-0x000000001001F000-memory.dmp
    Filesize

    124KB

    Download
  • memory/1340-1-0x0000000010010D6B-mapping.dmp
    Download
  • memory/1340-2-0x0000000010000000-0x000000001001F000-memory.dmp
    Filesize

    124KB

    Download