Overview

overview

10

Static

static

zeus 1_1.4...ir.exe

windows7_x64

10

zeus 1_1.4...ir.exe

windows10_x64

10

Analysis

  • max time kernel
    138s
  • max time network
    6s
  • platform
    windows7_x64
  • resource
    win7v200430
  • submitted
    19-07-2020 16:48

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General

  • Target

    zeus 1_1.4.1.1.vir.exe

  • Size

    80KB

  • MD5

    a53287adf2c541213e4b457eddf907c1

  • SHA1

    bee1f02a167a1ece606d58bb31856f4bfb1bf57e

  • SHA256

    59d215e8631c4aa870a530cc9bb75848740cb3b9e84efc11c76943761fc1c403

  • SHA512

    780e5c10f151e783f89d74c76ec7acba108d1a9592103b31aeec9f7d82d67dc5eb8e49fec3e42fd192524ace5eeae9f4e5e0805799744e7777d2e7d2cd5e381a

Score
10/10
persistence

Malware Config

Signatures

  • Drops file in Windows directory 2 IoCs
  • Drops file in System32 directory 1 IoCs
  • Modifies WinLogon 2 TTPs 2 IoCs
    persistence
  • Modifies WinLogon for persistence 2 TTPs 1 IoCs
    persistence
  • Suspicious use of WriteProcessMemory 8 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\zeus 1_1.4.1.1.vir.exe
    "C:\Users\Admin\AppData\Local\Temp\zeus 1_1.4.1.1.vir.exe"
    1⤵
    • Drops file in System32 directory
    • Modifies WinLogon
    • Suspicious use of WriteProcessMemory
    • Suspicious use of SetThreadContext
    PID:240
    • C:\Users\Admin\AppData\Local\Temp\zeus 1_1.4.1.1.vir.exe
      "C:\Users\Admin\AppData\Local\Temp\zeus 1_1.4.1.1.vir.exe"
      2⤵
      • Drops file in Windows directory
      • Modifies WinLogon for persistence
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious behavior: EnumeratesProcesses
      PID:776

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Winlogon Helper DLL

2
T1004

Privilege Escalation

Defense Evasion

Modify Registry

2
T1112

Credential Access

Discovery

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

  • memory/776-1-0x0000000000405F83-mapping.dmp
    Download
  • memory/776-0-0x0000000000400000-0x0000000000416000-memory.dmp
    Filesize

    88KB

    Download
  • memory/776-2-0x0000000000400000-0x0000000000416000-memory.dmp
    Filesize

    88KB

    Download