Overview

overview

10

Static

static

CDC GUIDES...se.exe

windows7_x64

10

CDC GUIDES...se.exe

windows10_x64

10

Analysis

  • max time kernel
    147s
  • max time network
    150s
  • platform
    windows10_x64
  • resource
    win10v20201028
  • submitted
    05-12-2020 02:51

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General

  • Target

    CDC GUIDES COVID-19 Second Outbreak Warning release.exe

  • Size

    630KB

  • MD5

    dc8d9c9a86fe4830053697c1dc59dc6f

  • SHA1

    a63fa3cc878efe75ecf849111c3e3d417fef4fdd

  • SHA256

    5dcd1649d97e0da882778ec70677be52b49603b6596b044518f02c278d93d0f2

  • SHA512

    8f91aca4b85d53745f395888ffb8e2d5f17f06afc7e302f2ed19c840377c70ef807ba14748fefd2a756b27b54808651087fbcba572f0d162b06c8a0e9283ef8c

Score
10/10
quasarpersistencespywaretrojan

Malware Config

Signatures

  • Quasar RAT

    Quasar is an open source Remote Access Tool.

    trojanspywarequasar
  • Adds Run key to start application 2 TTPs 1 IoCs
    persistence
  • Looks up external IP address via web service 1 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\CDC GUIDES COVID-19 Second Outbreak Warning release.exe
    "C:\Users\Admin\AppData\Local\Temp\CDC GUIDES COVID-19 Second Outbreak Warning release.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of SetThreadContext
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4764
    • C:\Users\Admin\AppData\Local\Temp\CDC GUIDES COVID-19 Second Outbreak Warning release.exe
      "C:\Users\Admin\AppData\Local\Temp\CDC GUIDES COVID-19 Second Outbreak Warning release.exe"
      2⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:648

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

Discovery

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\CDC GUIDES COVID-19 Second Outbreak Warning release.exe.log
    MD5

    c5016515c6ff7988db3db0761d3916ef

    SHA1

    a0b03e89fca731257cfee8563e085838fadcd1f1

    SHA256

    4525469179c5b3357e439a11b0cbefdfa93b755e9caeae932759416d14f57e46

    SHA512

    1efb13a6272ae7c763e7670e11ea3a3955c88e66d3ca807bf4ac734014492a13a63646b03abd675aa68e0b1228a5b518e5544478ea90aa9842e6d8b925b38807

    Download Submit
  • memory/648-12-0x0000000073360000-0x0000000073A4E000-memory.dmp
    Filesize

    6.9MB

    Download
  • memory/648-15-0x0000000005840000-0x0000000005841000-memory.dmp
    Filesize

    4KB

    Download
  • memory/648-20-0x0000000006710000-0x0000000006711000-memory.dmp
    Filesize

    4KB

    Download
  • memory/648-19-0x0000000006550000-0x0000000006551000-memory.dmp
    Filesize

    4KB

    Download
  • memory/648-18-0x0000000006040000-0x0000000006041000-memory.dmp
    Filesize

    4KB

    Download
  • memory/648-9-0x0000000000400000-0x000000000045E000-memory.dmp
    Filesize

    376KB

    Download
  • memory/648-10-0x00000000004581DE-mapping.dmp
    Download
  • memory/648-16-0x0000000005340000-0x0000000005341000-memory.dmp
    Filesize

    4KB

    Download
  • memory/4764-8-0x0000000005930000-0x0000000005946000-memory.dmp
    Filesize

    88KB

    Download
  • memory/4764-2-0x0000000073360000-0x0000000073A4E000-memory.dmp
    Filesize

    6.9MB

    Download
  • memory/4764-3-0x0000000000E00000-0x0000000000E01000-memory.dmp
    Filesize

    4KB

    Download
  • memory/4764-5-0x0000000005750000-0x000000000581F000-memory.dmp
    Filesize

    828KB

    Download
  • memory/4764-7-0x0000000005950000-0x0000000005951000-memory.dmp
    Filesize

    4KB

    Download
  • memory/4764-6-0x0000000005820000-0x0000000005887000-memory.dmp
    Filesize

    412KB

    Download