Analysis

  • max time kernel
    92s
  • max time network
    97s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-es
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-eslocale:es-esos:windows10-2004-x64systemwindows
  • submitted
    13/05/2024, 08:26

General

  • Target

    Factura cliente nº 00040_22-S.L._2024-05-10.pdf.exe

  • Size

    1.1MB

  • MD5

    63b2c81131687e687e3e7f1c0deb12c8

  • SHA1

    2465347106a89ada6ede41f6ee6f89f3979621a0

  • SHA256

    a609b506672dd6a2da8bd25c0ae4d21688c2ed48c1c205366e6a8c3a323e6671

  • SHA512

    20765196191da86142c415f54f948ab9ec84b2e24d991e81a185d6d5cc3ba77ed6ffa6655e8e927cac73d9ce30b55b1e21565701dbeec91a64fbd9f553cbc3e1

  • SSDEEP

    24576:ZAHnh+eWsN3skA4RV1Hom2KXMmHal2gcNWtf8QL4vd5:gh+ZkldoPK8Yal2pWtf7L4/

Malware Config

Signatures

  • AgentTesla

    Agent Tesla is a remote access tool (RAT) written in visual basic.

  • Detect ZGRat V1 33 IoCs
  • ZGRat

    ZGRat is remote access trojan written in C#.

  • 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 behavior: EnumeratesProcesses 2 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of SendNotifyMessage 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Factura cliente nº 00040_22-S.L._2024-05-10.pdf.exe
    "C:\Users\Admin\AppData\Local\Temp\Factura cliente nº 00040_22-S.L._2024-05-10.pdf.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:1748
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
      "C:\Users\Admin\AppData\Local\Temp\Factura cliente nº 00040_22-S.L._2024-05-10.pdf.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1756

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\aut5592.tmp

    Filesize

    263KB

    MD5

    c106896e1636bcad0a7db38ca474c7d6

    SHA1

    e24ad475fdcc6149e2c38c20207d95cf436ab5c9

    SHA256

    cce9e3ef477a8fb34f2e0c0e8d364575e2258850acd5820895ee4ab9b889e1e6

    SHA512

    5f36a2d7a057663d1aa6e52b8c1e7ee1a7978e5f2a93c2f1df93488cd7afafccfbbebd4138952c7b0ce39426d9bb12f0218aedd66479b3e2e280f939404f61d5

  • memory/1748-12-0x0000000003F40000-0x0000000003F44000-memory.dmp

    Filesize

    16KB

  • memory/1756-13-0x0000000000400000-0x0000000000446000-memory.dmp

    Filesize

    280KB

  • memory/1756-14-0x0000000000400000-0x0000000000446000-memory.dmp

    Filesize

    280KB

  • memory/1756-15-0x0000000000400000-0x0000000000446000-memory.dmp

    Filesize

    280KB

  • memory/1756-16-0x0000000000400000-0x0000000000446000-memory.dmp

    Filesize

    280KB

  • memory/1756-17-0x0000000073F3E000-0x0000000073F3F000-memory.dmp

    Filesize

    4KB

  • memory/1756-18-0x0000000002A60000-0x0000000002AB6000-memory.dmp

    Filesize

    344KB

  • memory/1756-20-0x00000000057E0000-0x0000000005D84000-memory.dmp

    Filesize

    5.6MB

  • memory/1756-19-0x0000000073F30000-0x00000000746E0000-memory.dmp

    Filesize

    7.7MB

  • memory/1756-21-0x0000000005230000-0x0000000005284000-memory.dmp

    Filesize

    336KB

  • memory/1756-22-0x0000000005230000-0x000000000527E000-memory.dmp

    Filesize

    312KB

  • memory/1756-31-0x0000000005230000-0x000000000527E000-memory.dmp

    Filesize

    312KB

  • memory/1756-29-0x0000000005230000-0x000000000527E000-memory.dmp

    Filesize

    312KB

  • memory/1756-27-0x0000000005230000-0x000000000527E000-memory.dmp

    Filesize

    312KB

  • memory/1756-25-0x0000000005230000-0x000000000527E000-memory.dmp

    Filesize

    312KB

  • memory/1756-23-0x0000000005230000-0x000000000527E000-memory.dmp

    Filesize

    312KB

  • memory/1756-79-0x0000000005230000-0x000000000527E000-memory.dmp

    Filesize

    312KB

  • memory/1756-59-0x0000000005230000-0x000000000527E000-memory.dmp

    Filesize

    312KB

  • memory/1756-43-0x0000000005230000-0x000000000527E000-memory.dmp

    Filesize

    312KB

  • memory/1756-81-0x0000000005230000-0x000000000527E000-memory.dmp

    Filesize

    312KB

  • memory/1756-77-0x0000000005230000-0x000000000527E000-memory.dmp

    Filesize

    312KB

  • memory/1756-75-0x0000000005230000-0x000000000527E000-memory.dmp

    Filesize

    312KB

  • memory/1756-73-0x0000000005230000-0x000000000527E000-memory.dmp

    Filesize

    312KB

  • memory/1756-71-0x0000000005230000-0x000000000527E000-memory.dmp

    Filesize

    312KB

  • memory/1756-69-0x0000000005230000-0x000000000527E000-memory.dmp

    Filesize

    312KB

  • memory/1756-67-0x0000000005230000-0x000000000527E000-memory.dmp

    Filesize

    312KB

  • memory/1756-65-0x0000000005230000-0x000000000527E000-memory.dmp

    Filesize

    312KB

  • memory/1756-63-0x0000000005230000-0x000000000527E000-memory.dmp

    Filesize

    312KB

  • memory/1756-61-0x0000000005230000-0x000000000527E000-memory.dmp

    Filesize

    312KB

  • memory/1756-57-0x0000000005230000-0x000000000527E000-memory.dmp

    Filesize

    312KB

  • memory/1756-55-0x0000000005230000-0x000000000527E000-memory.dmp

    Filesize

    312KB

  • memory/1756-53-0x0000000005230000-0x000000000527E000-memory.dmp

    Filesize

    312KB

  • memory/1756-51-0x0000000005230000-0x000000000527E000-memory.dmp

    Filesize

    312KB

  • memory/1756-49-0x0000000005230000-0x000000000527E000-memory.dmp

    Filesize

    312KB

  • memory/1756-47-0x0000000005230000-0x000000000527E000-memory.dmp

    Filesize

    312KB

  • memory/1756-45-0x0000000005230000-0x000000000527E000-memory.dmp

    Filesize

    312KB

  • memory/1756-41-0x0000000005230000-0x000000000527E000-memory.dmp

    Filesize

    312KB

  • memory/1756-39-0x0000000005230000-0x000000000527E000-memory.dmp

    Filesize

    312KB

  • memory/1756-37-0x0000000005230000-0x000000000527E000-memory.dmp

    Filesize

    312KB

  • memory/1756-35-0x0000000005230000-0x000000000527E000-memory.dmp

    Filesize

    312KB

  • memory/1756-33-0x0000000005230000-0x000000000527E000-memory.dmp

    Filesize

    312KB

  • memory/1756-146-0x0000000073F30000-0x00000000746E0000-memory.dmp

    Filesize

    7.7MB

  • memory/1756-1067-0x0000000005430000-0x0000000005496000-memory.dmp

    Filesize

    408KB

  • memory/1756-1068-0x0000000073F30000-0x00000000746E0000-memory.dmp

    Filesize

    7.7MB

  • memory/1756-1069-0x00000000068C0000-0x00000000069C2000-memory.dmp

    Filesize

    1.0MB

  • memory/1756-1070-0x00000000067B0000-0x0000000006800000-memory.dmp

    Filesize

    320KB

  • memory/1756-1071-0x00000000069D0000-0x0000000006A62000-memory.dmp

    Filesize

    584KB

  • memory/1756-1072-0x0000000006810000-0x000000000681A000-memory.dmp

    Filesize

    40KB

  • memory/1756-1073-0x0000000000400000-0x0000000000446000-memory.dmp

    Filesize

    280KB

  • memory/1756-1074-0x0000000073F3E000-0x0000000073F3F000-memory.dmp

    Filesize

    4KB

  • memory/1756-1075-0x0000000073F30000-0x00000000746E0000-memory.dmp

    Filesize

    7.7MB