Analysis

  • max time kernel
    121s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240419-en
  • resource tags

    arch:x64arch:x86image:win7-20240419-enlocale:en-usos:windows7-x64system
  • submitted
    30-04-2024 08:30

General

  • Target

    Purchase Order No.P7696úPDF.scr.exe

  • Size

    272KB

  • MD5

    44da2db8ae227ad85e96425a0a79aefa

  • SHA1

    6edcfbabed09c4263b448621ac2f79ea866d2cea

  • SHA256

    58cba3ae490d7976c71d82d55fb49d381223b79171d05ef737d5c907f3723417

  • SHA512

    73a6cb201f1ff258c6fdb92a98b5917bb08b687078dde3cbb553cd78f937d0d67ec25620a149681a7a76bfbd8989363c41477d68aa5ebf65564d38289f4df0ab

  • SSDEEP

    6144:QCmBE08tYLuZaEBrdm4Vz0RpppppppppppppppppppppppppppppV:TmBABrdm4Vz0Rppppppppppppppppppf

Malware Config

Extracted

Family

agenttesla

Credentials

Signatures

  • AgentTesla

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

  • Detect ZGRat V1 34 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
  • Modifies system certificate store 2 TTPs 4 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Purchase Order No.P7696úPDF.scr.exe
    "C:\Users\Admin\AppData\Local\Temp\Purchase Order No.P7696úPDF.scr.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Modifies system certificate store
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1740
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:2396

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\Cab193D.tmp

    Filesize

    68KB

    MD5

    29f65ba8e88c063813cc50a4ea544e93

    SHA1

    05a7040d5c127e68c25d81cc51271ffb8bef3568

    SHA256

    1ed81fa8dfb6999a9fedc6e779138ffd99568992e22d300acd181a6d2c8de184

    SHA512

    e29b2e92c496245bed3372578074407e8ef8882906ce10c35b3c8deebfefe01b5fd7f3030acaa693e175f4b7aca6cd7d8d10ae1c731b09c5fa19035e005de3aa

  • C:\Users\Admin\AppData\Local\Temp\Tar19BD.tmp

    Filesize

    177KB

    MD5

    435a9ac180383f9fa094131b173a2f7b

    SHA1

    76944ea657a9db94f9a4bef38f88c46ed4166983

    SHA256

    67dc37ed50b8e63272b49a254a6039ee225974f1d767bb83eb1fd80e759a7c34

    SHA512

    1a6b277611959720a9c71114957620517ad94541302f164eb872bd322292a952409bafb8bc2ac793b16ad5f25d83f8594ccff2b7834e3c2b2b941e6fc84c009a

  • memory/1740-0-0x0000000000E30000-0x0000000000E7A000-memory.dmp

    Filesize

    296KB

  • memory/1740-1-0x0000000074500000-0x0000000074BEE000-memory.dmp

    Filesize

    6.9MB

  • memory/1740-2-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

  • memory/1740-3-0x00000000003A0000-0x00000000003A6000-memory.dmp

    Filesize

    24KB

  • memory/1740-103-0x0000000007120000-0x0000000007350000-memory.dmp

    Filesize

    2.2MB

  • memory/1740-104-0x0000000007120000-0x0000000007349000-memory.dmp

    Filesize

    2.2MB

  • memory/1740-111-0x0000000007120000-0x0000000007349000-memory.dmp

    Filesize

    2.2MB

  • memory/1740-105-0x0000000007120000-0x0000000007349000-memory.dmp

    Filesize

    2.2MB

  • memory/1740-145-0x0000000007120000-0x0000000007349000-memory.dmp

    Filesize

    2.2MB

  • memory/1740-107-0x0000000007120000-0x0000000007349000-memory.dmp

    Filesize

    2.2MB

  • memory/1740-153-0x0000000007120000-0x0000000007349000-memory.dmp

    Filesize

    2.2MB

  • memory/1740-109-0x0000000007120000-0x0000000007349000-memory.dmp

    Filesize

    2.2MB

  • memory/1740-115-0x0000000007120000-0x0000000007349000-memory.dmp

    Filesize

    2.2MB

  • memory/1740-117-0x0000000007120000-0x0000000007349000-memory.dmp

    Filesize

    2.2MB

  • memory/1740-113-0x0000000007120000-0x0000000007349000-memory.dmp

    Filesize

    2.2MB

  • memory/1740-121-0x0000000007120000-0x0000000007349000-memory.dmp

    Filesize

    2.2MB

  • memory/1740-125-0x0000000007120000-0x0000000007349000-memory.dmp

    Filesize

    2.2MB

  • memory/1740-129-0x0000000007120000-0x0000000007349000-memory.dmp

    Filesize

    2.2MB

  • memory/1740-133-0x0000000007120000-0x0000000007349000-memory.dmp

    Filesize

    2.2MB

  • memory/1740-131-0x0000000007120000-0x0000000007349000-memory.dmp

    Filesize

    2.2MB

  • memory/1740-127-0x0000000007120000-0x0000000007349000-memory.dmp

    Filesize

    2.2MB

  • memory/1740-123-0x0000000007120000-0x0000000007349000-memory.dmp

    Filesize

    2.2MB

  • memory/1740-119-0x0000000007120000-0x0000000007349000-memory.dmp

    Filesize

    2.2MB

  • memory/1740-135-0x0000000007120000-0x0000000007349000-memory.dmp

    Filesize

    2.2MB

  • memory/1740-137-0x0000000007120000-0x0000000007349000-memory.dmp

    Filesize

    2.2MB

  • memory/1740-139-0x0000000007120000-0x0000000007349000-memory.dmp

    Filesize

    2.2MB

  • memory/1740-167-0x0000000007120000-0x0000000007349000-memory.dmp

    Filesize

    2.2MB

  • memory/1740-165-0x0000000007120000-0x0000000007349000-memory.dmp

    Filesize

    2.2MB

  • memory/1740-163-0x0000000007120000-0x0000000007349000-memory.dmp

    Filesize

    2.2MB

  • memory/1740-161-0x0000000007120000-0x0000000007349000-memory.dmp

    Filesize

    2.2MB

  • memory/1740-160-0x0000000007120000-0x0000000007349000-memory.dmp

    Filesize

    2.2MB

  • memory/1740-157-0x0000000007120000-0x0000000007349000-memory.dmp

    Filesize

    2.2MB

  • memory/1740-155-0x0000000007120000-0x0000000007349000-memory.dmp

    Filesize

    2.2MB

  • memory/1740-151-0x0000000007120000-0x0000000007349000-memory.dmp

    Filesize

    2.2MB

  • memory/1740-149-0x0000000007120000-0x0000000007349000-memory.dmp

    Filesize

    2.2MB

  • memory/1740-147-0x0000000007120000-0x0000000007349000-memory.dmp

    Filesize

    2.2MB

  • memory/1740-143-0x0000000007120000-0x0000000007349000-memory.dmp

    Filesize

    2.2MB

  • memory/1740-141-0x0000000007120000-0x0000000007349000-memory.dmp

    Filesize

    2.2MB

  • memory/1740-4984-0x00000000022A0000-0x00000000022A1000-memory.dmp

    Filesize

    4KB

  • memory/1740-4986-0x0000000005880000-0x00000000058CC000-memory.dmp

    Filesize

    304KB

  • memory/1740-4985-0x00000000056E0000-0x000000000574C000-memory.dmp

    Filesize

    432KB

  • memory/1740-4987-0x0000000074500000-0x0000000074BEE000-memory.dmp

    Filesize

    6.9MB

  • memory/1740-4988-0x00000000002E0000-0x0000000000334000-memory.dmp

    Filesize

    336KB

  • memory/1740-5002-0x0000000074500000-0x0000000074BEE000-memory.dmp

    Filesize

    6.9MB

  • memory/2396-5003-0x0000000074500000-0x0000000074BEE000-memory.dmp

    Filesize

    6.9MB

  • memory/2396-5004-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2396-5005-0x0000000004700000-0x0000000004740000-memory.dmp

    Filesize

    256KB

  • memory/2396-5006-0x0000000074500000-0x0000000074BEE000-memory.dmp

    Filesize

    6.9MB

  • memory/2396-5007-0x0000000004700000-0x0000000004740000-memory.dmp

    Filesize

    256KB