Analysis

  • max time kernel
    149s
  • max time network
    155s
  • platform
    windows10_x64
  • resource
    win10v20201028
  • submitted
    12-01-2021 18:06

General

  • Target

    Proforma fatura.exe

  • Size

    796KB

  • MD5

    352a79b4fe6959ca79ab52e1366a5db0

  • SHA1

    8f2dd9cc7b992a89e02852812342c4be170ba719

  • SHA256

    fc2795532bba5d9bbdb746abaf999bf848677a9869e3d44bba53b5e60929aeac

  • SHA512

    6bafe6792b06cb719fe84d74d3b8222d7f3358208cf597f2a6d73c05f9f526c832c9c908f47543cf39c2c02b22066169aab044f8839bec23bc28cfc9f89cc197

Malware Config

Extracted

Family

warzonerat

C2

maxlogs.webhop.me:1619

Signatures

  • WarzoneRat, AveMaria

    WarzoneRat is a native RAT developed in C++ with multiple plugins sold as a MaaS.

  • Warzone RAT Payload 3 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • 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.

  • Suspicious use of WriteProcessMemory 14 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Proforma fatura.exe
    "C:\Users\Admin\AppData\Local\Temp\Proforma fatura.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:648
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\JJfWWJrishTND" /XML "C:\Users\Admin\AppData\Local\Temp\tmp7F52.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:2012
    • C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegSvcs.exe
      "C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegSvcs.exe"
      2⤵
      • Adds Run key to start application
      PID:2268

Network

MITRE ATT&CK Matrix ATT&CK v6

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

Discovery

System Information Discovery

1
T1082

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\tmp7F52.tmp
    MD5

    c7acffb50d3fe0b820ce53bd53dbaadd

    SHA1

    a995306fe0845dbca255decf1e52ef96c9b4bfe0

    SHA256

    d2733c91dabafdde558f8a976afae004ca925ac53a3e44cd282a29fd039b492d

    SHA512

    ffb15b8c63b07bccb6169caf9c9ba909b8835c2358ba7f2371f1c055e3feb4814be40a6ab14ca21b385f3f0e4d6e64d06533fe08398fedfeda80b3da182efca8

  • memory/2012-2-0x0000000000000000-mapping.dmp
  • memory/2268-4-0x0000000000400000-0x0000000000554000-memory.dmp
    Filesize

    1.3MB

  • memory/2268-5-0x0000000000405CE2-mapping.dmp
  • memory/2268-6-0x0000000000400000-0x0000000000554000-memory.dmp
    Filesize

    1.3MB