Overview

overview

10

Static

static

DHL_PACKAG...df.exe

windows7_x64

10

DHL_PACKAG...df.exe

windows10_x64

10

Analysis

  • max time kernel
    151s
  • max time network
    152s
  • platform
    windows7_x64
  • resource
    win7v20210408
  • submitted
    08-07-2021 12:05

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General

  • Target

    DHL_PACKAGE_HD98232.pdf.exe

  • Size

    1.3MB

  • MD5

    0e72b26fbd7f27c2753c02193337c280

  • SHA1

    fc000dd71eeace99e08c54e6a8ec6d578c80ed20

  • SHA256

    6095dd10965d4e081e87c366736e0305b7d42f84dbdb10471bcedacfe145f7a5

  • SHA512

    0f222aef8358f3a712871316eb9aa1c24efc36c90396701c4cbae558a3e52bab6c6acedd2a21555e914204fab47f30b586a6322a81fa925042c05eda4ec34950

Score
10/10
webmonitorbackdoorinfostealerpersistencerat

Malware Config

Signatures

  • RevcodeRat, WebMonitorRat

    WebMonitor is a remote access tool that you can use from any browser access to control, and monitor your phones, or PCs.

    backdoorratinfostealerwebmonitor
  • WebMonitor Payload 3 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
    persistence
  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

  • Creates scheduled task(s) 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

    persistence
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 17 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\DHL_PACKAGE_HD98232.pdf.exe
    "C:\Users\Admin\AppData\Local\Temp\DHL_PACKAGE_HD98232.pdf.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1944
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\sKUmEKiiItxu" /XML "C:\Users\Admin\AppData\Local\Temp\tmp5E17.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:1072
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
      2⤵
      • Adds Run key to start application
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:1116

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Scheduled Task

1
T1053

Persistence

Registry Run Keys / Startup Folder

1
T1060

Scheduled Task

1
T1053

Privilege Escalation

Scheduled Task

1
T1053

Defense Evasion

Modify Registry

1
T1112

Credential Access

Discovery

System Information Discovery

1
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\tmp5E17.tmp
    MD5

    29047727459169c1a38a2deda91e10bc

    SHA1

    da41255f155b7d477269a6720cfeebadbb836cef

    SHA256

    2f54ab283a834f10fa48c169e8a6065d179bebdc49941ad2ddb3a1530c5047d0

    SHA512

    c3c6a57ee2d00bdf411ae841f447ab312af486e5178e03b8ff84986a272794765d05d01322e63243a119f89e6440e09ebd6b2d626165c089b5ce8ade104eb471

    Download Submit
  • memory/1072-66-0x0000000000000000-mapping.dmp
    Download
  • memory/1116-68-0x0000000000400000-0x00000000004F3000-memory.dmp
    Filesize

    972KB

    Download
  • memory/1116-69-0x000000000049D8CA-mapping.dmp
    Download
  • memory/1116-70-0x0000000076691000-0x0000000076693000-memory.dmp
    Filesize

    8KB

    Download
  • memory/1116-71-0x0000000000400000-0x00000000004F3000-memory.dmp
    Filesize

    972KB

    Download
  • memory/1116-72-0x0000000002D60000-0x0000000003D60000-memory.dmp
    Filesize

    16.0MB

    Download
  • memory/1944-60-0x0000000000A60000-0x0000000000A61000-memory.dmp
    Filesize

    4KB

    Download
  • memory/1944-62-0x0000000004EC0000-0x0000000004EC1000-memory.dmp
    Filesize

    4KB

    Download
  • memory/1944-63-0x0000000000320000-0x000000000032F000-memory.dmp
    Filesize

    60KB

    Download
  • memory/1944-64-0x0000000008150000-0x0000000008250000-memory.dmp
    Filesize

    1024KB

    Download
  • memory/1944-65-0x0000000009250000-0x0000000009354000-memory.dmp
    Filesize

    1.0MB

    Download