Overview

overview

7

Static

static

grabbot_0....ir.exe

windows7_x64

7

grabbot_0....ir.exe

windows10_x64

3

Analysis

  • max time kernel
    127s
  • max time network
    60s
  • platform
    windows7_x64
  • resource
    win7
  • submitted
    19-07-2020 17:37

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General

  • Target

    grabbot_0.1.5.2.vir.exe

  • Size

    340KB

  • MD5

    d02f1ff60b9dc441a5fabf9057ba4560

  • SHA1

    dc2ea1f7c1b6b5ea6998bcc6f0db745a5531bc43

  • SHA256

    42037b4a472ddd39a76b92eb5eadddf373bfffe0d9166996ae6224a0363bc9d3

  • SHA512

    4c5f049c5c69580053b7eeb970e5cc976f1f55ebc37890176480a68f6e375fdaee05a5398a1ac5a950eae93318c1a08dda16b5aa3c66364066c422e5c272fef5

Score
7/10
spywareevasiontrojanpersistence

Malware Config

Signatures

  • Checks whether UAC is enabled 1 TTPs 1 IoCs
    evasiontrojan
  • Adds Run key to start application 2 TTPs 2 IoCs
    persistence
  • Suspicious behavior: EnumeratesProcesses 11 IoCs
  • Suspicious use of AdjustPrivilegeToken 7 IoCs
  • Suspicious use of FindShellTrayWindow 5 IoCs
  • Suspicious use of SendNotifyMessage 4 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • 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

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Checks whether UAC is enabled
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Deletes itself
    PID:1228
    • C:\Users\Admin\AppData\Local\Temp\grabbot_0.1.5.2.vir.exe
      "C:\Users\Admin\AppData\Local\Temp\grabbot_0.1.5.2.vir.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      • Suspicious use of SetThreadContext
      PID:1492
      • C:\Windows\SysWOW64\svchost.exe
        "C:\Windows\system32\svchost.exe"
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:756

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\{768E3098-D740-6600-D000-F587CC7E6D}\82f42NxZ
    Download Submit
  • memory/756-0-0x0000000010000000-0x0000000010022000-memory.dmp
    Filesize

    136KB

    Download
  • memory/756-1-0x0000000010012C40-mapping.dmp
    Download
  • memory/756-2-0x0000000010000000-0x0000000010022000-memory.dmp
    Filesize

    136KB

    Download