Analysis

  • max time kernel
    24s
  • max time network
    118s
  • platform
    windows10_x64
  • resource
    win10v20201028
  • submitted
    10-12-2020 16:41

General

  • Target

    SecuriteInfo.com.Variant.Zusy.354598.7638.1727.exe

  • Size

    2.1MB

  • MD5

    34bd9b901914a3051989e95ce2a47ba3

  • SHA1

    9374073cbfdda04402cc4c64937a7eecb802d622

  • SHA256

    f245e9b94930c77f626bdc4d74f7d03f48557cb206175876da42033186da6410

  • SHA512

    22f03430fb938667d7beda2f8b64556c9a316cedf0c39d23b8f80d71dcb7818adbc02ded8c4b5780ee8f09f9e3da99d53498380b2304916aaf4266519952f1bc

Score
8/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Reads user/profile data of web browsers 2 TTPs

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

  • Checks SCSI registry key(s) 3 TTPs 6 IoCs

    SCSI information is often read in order to detect sandboxing environments.

  • Runs ping.exe 1 TTPs 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Variant.Zusy.354598.7638.1727.exe
    "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Variant.Zusy.354598.7638.1727.exe"
    1⤵
    • Checks SCSI registry key(s)
    • Suspicious use of WriteProcessMemory
    PID:4764
    • C:\Users\Admin\AppData\Roaming\1607618684217.exe
      "C:\Users\Admin\AppData\Roaming\1607618684217.exe" /sjson "C:\Users\Admin\AppData\Roaming\1607618684217.txt"
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      PID:2208
    • C:\Windows\SysWOW64\cmd.exe
      cmd /c ping 127.0.0.1 -n 3 & del "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Variant.Zusy.354598.7638.1727.exe"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:3372
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1 -n 3
        3⤵
        • Runs ping.exe
        PID:4072

Network

MITRE ATT&CK Matrix ATT&CK v6

Credential Access

Credentials in Files

1
T1081

Discovery

Query Registry

1
T1012

Peripheral Device Discovery

1
T1120

System Information Discovery

1
T1082

Remote System Discovery

1
T1018

Collection

Data from Local System

1
T1005

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Roaming\1607618684217.exe
    MD5

    ef6f72358cb02551caebe720fbc55f95

    SHA1

    b5ee276e8d479c270eceb497606bd44ee09ff4b8

    SHA256

    6562bdcbf775e04d8238c2b52a4e8df5afa1e35d1d33d1e4508cfe040676c1e5

    SHA512

    ea3f0cf40ed3aa3e43b7a19ed6412027f76f9d2d738e040e6459415aa1e5ef13c29ca830a66430c33e492558f7c5f0cc86e1df9474322f231f8506e49c3a1a90

  • C:\Users\Admin\AppData\Roaming\1607618684217.exe
    MD5

    ef6f72358cb02551caebe720fbc55f95

    SHA1

    b5ee276e8d479c270eceb497606bd44ee09ff4b8

    SHA256

    6562bdcbf775e04d8238c2b52a4e8df5afa1e35d1d33d1e4508cfe040676c1e5

    SHA512

    ea3f0cf40ed3aa3e43b7a19ed6412027f76f9d2d738e040e6459415aa1e5ef13c29ca830a66430c33e492558f7c5f0cc86e1df9474322f231f8506e49c3a1a90

  • memory/2208-3-0x0000000000000000-mapping.dmp
  • memory/3372-6-0x0000000000000000-mapping.dmp
  • memory/4072-7-0x0000000000000000-mapping.dmp
  • memory/4764-2-0x0000000010000000-0x0000000010146000-memory.dmp
    Filesize

    1.3MB