Static

static

winserv.exe

windows7_x64

7

winserv.exe

windows10_x64

10

Analysis

  • max time kernel
    145s
  • max time network
    146s
  • platform
    windows7_x64
  • resource
    win7v20201028
  • submitted
    03-12-2020 16:53

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General

  • Target

    winserv.exe

  • Size

    2.7MB

  • MD5

    cf2ab077a46219b6ce4a53517dd489ea

  • SHA1

    651b8d1377910e4728e85dcd231e269313ab9e1d

  • SHA256

    609b0a416f9b16a6df9b967dc32cd739402af31566e019a8fb8abdf3cb573e30

  • SHA512

    53fb1ac822467168ea8e7abdd72c78cdd90070b10773ce8c700c6784ab4cc3a03eb53887d158ce3a27779a5fbcf3300d2ccbedab79a34bfd42ddc91f68dbdad7

Score
7/10

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Suspicious behavior: EnumeratesProcesses 9 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of SetWindowsHookEx 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\winserv.exe
    "C:\Users\Admin\AppData\Local\Temp\winserv.exe"
    1⤵
    • Checks computer location settings
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    PID:1424
    • C:\Users\Admin\AppData\Local\Temp\winserv.exe
      C:\Users\Admin\AppData\Local\Temp\winserv.exe -second
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:1976

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

1
T1012

System Information Discovery

1
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

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Downloads