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Analysis

  • max time kernel
    149s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    27/05/2024, 16:33

General

  • Target

    Shipping Documents inv. 523435300XX.exe

  • Size

    1.1MB

  • MD5

    efae427357884a8d496facd0298f6af8

  • SHA1

    a69384c7d0d889050d55e557b51e97aa8a3554f7

  • SHA256

    b86258bbf5182d3da8292cbff6262a90cef9dd418fd8b6706fde5747662da2ae

  • SHA512

    fa5c041de19a1c812351cad0eb2b040677584969838f37e4e752e9abb85c9db78488f5371015d08e39a33dcbddbc9292f28da23fddea1c5dbfab1ea252ef3a52

  • SSDEEP

    24576:NAHnh+eWsN3skA4RV1Hom2KXMmHazOnIiLQiAQJGyzq925:sh+ZkldoPK8YazOIiLQiRYyzV

Malware Config

Signatures

  • AgentTesla

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

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Looks up external IP address via web service 2 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\Shipping Documents inv. 523435300XX.exe
    "C:\Users\Admin\AppData\Local\Temp\Shipping Documents inv. 523435300XX.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:4272
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
      "C:\Users\Admin\AppData\Local\Temp\Shipping Documents inv. 523435300XX.exe"
      2⤵
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4588

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\aut45C3.tmp

    Filesize

    262KB

    MD5

    d5502a154cda81ef84937cbadfb0b903

    SHA1

    0d71ed2fd1095d422c4869618ce6820b5e2d32c4

    SHA256

    a7d3016a4769b885f55436a7dd9fae812ae34ef256fe339dd18d170db05e6344

    SHA512

    2a9c362aefe1967987be6e654041a6cc89af876647f8d14d216f016caca8e42c0b64ca744ae5b443e090d5a18f8720e7726f001859c97e6515d531ef9951f923

  • memory/4272-12-0x0000000001850000-0x0000000001854000-memory.dmp

    Filesize

    16KB

  • memory/4588-13-0x0000000000400000-0x0000000000446000-memory.dmp

    Filesize

    280KB

  • memory/4588-15-0x0000000000400000-0x0000000000446000-memory.dmp

    Filesize

    280KB

  • memory/4588-16-0x0000000000400000-0x0000000000446000-memory.dmp

    Filesize

    280KB

  • memory/4588-14-0x0000000000400000-0x0000000000446000-memory.dmp

    Filesize

    280KB

  • memory/4588-17-0x000000007402E000-0x000000007402F000-memory.dmp

    Filesize

    4KB

  • memory/4588-18-0x0000000002950000-0x00000000029A4000-memory.dmp

    Filesize

    336KB

  • memory/4588-19-0x00000000056C0000-0x0000000005C64000-memory.dmp

    Filesize

    5.6MB

  • memory/4588-20-0x0000000074020000-0x00000000747D0000-memory.dmp

    Filesize

    7.7MB

  • memory/4588-22-0x0000000074020000-0x00000000747D0000-memory.dmp

    Filesize

    7.7MB

  • memory/4588-23-0x0000000074020000-0x00000000747D0000-memory.dmp

    Filesize

    7.7MB

  • memory/4588-21-0x0000000005040000-0x0000000005092000-memory.dmp

    Filesize

    328KB

  • memory/4588-25-0x0000000005040000-0x000000000508D000-memory.dmp

    Filesize

    308KB

  • memory/4588-37-0x0000000005040000-0x000000000508D000-memory.dmp

    Filesize

    308KB

  • memory/4588-83-0x0000000005040000-0x000000000508D000-memory.dmp

    Filesize

    308KB

  • memory/4588-81-0x0000000005040000-0x000000000508D000-memory.dmp

    Filesize

    308KB

  • memory/4588-77-0x0000000005040000-0x000000000508D000-memory.dmp

    Filesize

    308KB

  • memory/4588-75-0x0000000005040000-0x000000000508D000-memory.dmp

    Filesize

    308KB

  • memory/4588-73-0x0000000005040000-0x000000000508D000-memory.dmp

    Filesize

    308KB

  • memory/4588-71-0x0000000005040000-0x000000000508D000-memory.dmp

    Filesize

    308KB

  • memory/4588-69-0x0000000005040000-0x000000000508D000-memory.dmp

    Filesize

    308KB

  • memory/4588-67-0x0000000005040000-0x000000000508D000-memory.dmp

    Filesize

    308KB

  • memory/4588-65-0x0000000005040000-0x000000000508D000-memory.dmp

    Filesize

    308KB

  • memory/4588-63-0x0000000005040000-0x000000000508D000-memory.dmp

    Filesize

    308KB

  • memory/4588-61-0x0000000005040000-0x000000000508D000-memory.dmp

    Filesize

    308KB

  • memory/4588-57-0x0000000005040000-0x000000000508D000-memory.dmp

    Filesize

    308KB

  • memory/4588-55-0x0000000005040000-0x000000000508D000-memory.dmp

    Filesize

    308KB

  • memory/4588-53-0x0000000005040000-0x000000000508D000-memory.dmp

    Filesize

    308KB

  • memory/4588-51-0x0000000005040000-0x000000000508D000-memory.dmp

    Filesize

    308KB

  • memory/4588-49-0x0000000005040000-0x000000000508D000-memory.dmp

    Filesize

    308KB

  • memory/4588-47-0x0000000005040000-0x000000000508D000-memory.dmp

    Filesize

    308KB

  • memory/4588-43-0x0000000005040000-0x000000000508D000-memory.dmp

    Filesize

    308KB

  • memory/4588-41-0x0000000005040000-0x000000000508D000-memory.dmp

    Filesize

    308KB

  • memory/4588-39-0x0000000005040000-0x000000000508D000-memory.dmp

    Filesize

    308KB

  • memory/4588-35-0x0000000005040000-0x000000000508D000-memory.dmp

    Filesize

    308KB

  • memory/4588-33-0x0000000005040000-0x000000000508D000-memory.dmp

    Filesize

    308KB

  • memory/4588-32-0x0000000005040000-0x000000000508D000-memory.dmp

    Filesize

    308KB

  • memory/4588-29-0x0000000005040000-0x000000000508D000-memory.dmp

    Filesize

    308KB

  • memory/4588-27-0x0000000005040000-0x000000000508D000-memory.dmp

    Filesize

    308KB

  • memory/4588-79-0x0000000005040000-0x000000000508D000-memory.dmp

    Filesize

    308KB

  • memory/4588-59-0x0000000005040000-0x000000000508D000-memory.dmp

    Filesize

    308KB

  • memory/4588-45-0x0000000005040000-0x000000000508D000-memory.dmp

    Filesize

    308KB

  • memory/4588-24-0x0000000005040000-0x000000000508D000-memory.dmp

    Filesize

    308KB

  • memory/4588-1056-0x0000000074020000-0x00000000747D0000-memory.dmp

    Filesize

    7.7MB

  • memory/4588-1057-0x0000000005280000-0x00000000052E6000-memory.dmp

    Filesize

    408KB

  • memory/4588-1059-0x0000000006580000-0x00000000065D0000-memory.dmp

    Filesize

    320KB

  • memory/4588-1060-0x0000000006670000-0x0000000006702000-memory.dmp

    Filesize

    584KB

  • memory/4588-1061-0x00000000065E0000-0x00000000065EA000-memory.dmp

    Filesize

    40KB

  • memory/4588-1062-0x0000000000400000-0x0000000000446000-memory.dmp

    Filesize

    280KB

  • memory/4588-1063-0x000000007402E000-0x000000007402F000-memory.dmp

    Filesize

    4KB

  • memory/4588-1064-0x0000000074020000-0x00000000747D0000-memory.dmp

    Filesize

    7.7MB