Analysis

  • max time kernel
    133s
  • max time network
    139s
  • platform
    windows7_x64
  • resource
    win7v200430
  • submitted
    19-07-2020 17:34

General

  • Target

    grabbot_0.1.5.0.vir.exe

  • Size

    443KB

  • MD5

    041928bb86afc5e54bac2cbe6fa082dc

  • SHA1

    ebc2f22a30e32152b13fe0911f3b15f682d1ff8e

  • SHA256

    f6b75a5605bba229b8d426fbaf789780d46981eb71a01c80d0177f1883930482

  • SHA512

    f5d9a0be20b118fb14664c51c87ac8e621b46de21e5d7f6ce7e792df9ee8b3c03a3546e551f6126390475ff23613ed1e24435fdfd8df5e64a0180bfca2383cd7

Score
7/10

Malware Config

Signatures

  • Suspicious use of FindShellTrayWindow 4 IoCs
  • Suspicious use of SendNotifyMessage 4 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 6 IoCs
  • Suspicious behavior: EnumeratesProcesses 10 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Deletes itself 1 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Adds Run key to start application
    • Deletes itself
    PID:1340
    • C:\Users\Admin\AppData\Local\Temp\grabbot_0.1.5.0.vir.exe
      "C:\Users\Admin\AppData\Local\Temp\grabbot_0.1.5.0.vir.exe"
      2⤵
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      • Suspicious use of SetThreadContext
      PID:1428
      • C:\Windows\SysWOW64\svchost.exe
        "C:\Windows\system32\svchost.exe"
        3⤵
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious behavior: EnumeratesProcesses
        PID:1836

Network

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Registry Run Keys / Startup Folder

1
T1060

Defense Evasion

Modify Registry

1
T1112

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Roaming\{61C91078-0840-5E00-1000-39866571B1}\LHxzZBJD
  • memory/1836-0-0x0000000010000000-0x000000001001C000-memory.dmp
    Filesize

    112KB

  • memory/1836-1-0x000000001000DCD0-mapping.dmp
  • memory/1836-2-0x0000000010000000-0x000000001001C000-memory.dmp
    Filesize

    112KB