Analysis

  • max time kernel
    147s
  • max time network
    109s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240426-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
  • submitted
    07-05-2024 01:06

General

  • Target

    EXJ-CHPV-05-N01-001.exe

  • Size

    767KB

  • MD5

    57d4e5602ac60212f7c422321c9b0b80

  • SHA1

    a6d42a59f9d8121cfaab73f4b2b416e229fbafcd

  • SHA256

    8a2fc6d9e2cc5549bc52b8914be340fbd0f72ae63d6f8b7959d1854342767e26

  • SHA512

    b725661cbd3d35d889289fb86a3ca2a6355768cd35e047ff82f64c7717759703c24af2f2ee7bc31f50af3fc073fe9a1dee560d71305f180a2cb56676021aeed0

  • SSDEEP

    12288:BLS6MKtR/ZZ4xYalDPn+v1spR4R9xSQkyRZNQKMza1Nn9zD7N+bd0/:pS6MkR/ZytPnIY2bSQkyRZNXMzeN1o0/

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    smtp.strato.de
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    Oy1)8JSu_qPx(rzV_{Xu

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#.

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Looks up external IP address via web service 3 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 use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\EXJ-CHPV-05-N01-001.exe
    "C:\Users\Admin\AppData\Local\Temp\EXJ-CHPV-05-N01-001.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:4736
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\csc.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\csc.exe"
      2⤵
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:4268

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/4268-27-0x0000000005790000-0x00000000057E0000-memory.dmp

    Filesize

    320KB

  • memory/4268-47-0x0000000005790000-0x00000000057E0000-memory.dmp

    Filesize

    320KB

  • memory/4268-6-0x0000000000400000-0x0000000000447000-memory.dmp

    Filesize

    284KB

  • memory/4268-7-0x0000000000400000-0x0000000000447000-memory.dmp

    Filesize

    284KB

  • memory/4268-8-0x000000007461E000-0x000000007461F000-memory.dmp

    Filesize

    4KB

  • memory/4268-9-0x00000000056B0000-0x0000000005708000-memory.dmp

    Filesize

    352KB

  • memory/4268-11-0x0000000005D00000-0x00000000062A4000-memory.dmp

    Filesize

    5.6MB

  • memory/4268-10-0x0000000074610000-0x0000000074DC0000-memory.dmp

    Filesize

    7.7MB

  • memory/4268-12-0x0000000005790000-0x00000000057E6000-memory.dmp

    Filesize

    344KB

  • memory/4268-35-0x0000000005790000-0x00000000057E0000-memory.dmp

    Filesize

    320KB

  • memory/4268-33-0x0000000005790000-0x00000000057E0000-memory.dmp

    Filesize

    320KB

  • memory/4268-69-0x0000000005790000-0x00000000057E0000-memory.dmp

    Filesize

    320KB

  • memory/4268-103-0x0000000074610000-0x0000000074DC0000-memory.dmp

    Filesize

    7.7MB

  • memory/4268-63-0x0000000005790000-0x00000000057E0000-memory.dmp

    Filesize

    320KB

  • memory/4268-1157-0x0000000074610000-0x0000000074DC0000-memory.dmp

    Filesize

    7.7MB

  • memory/4268-31-0x0000000005790000-0x00000000057E0000-memory.dmp

    Filesize

    320KB

  • memory/4268-1155-0x0000000000400000-0x0000000000447000-memory.dmp

    Filesize

    284KB

  • memory/4268-29-0x0000000005790000-0x00000000057E0000-memory.dmp

    Filesize

    320KB

  • memory/4268-59-0x0000000005790000-0x00000000057E0000-memory.dmp

    Filesize

    320KB

  • memory/4268-57-0x0000000005790000-0x00000000057E0000-memory.dmp

    Filesize

    320KB

  • memory/4268-55-0x0000000005790000-0x00000000057E0000-memory.dmp

    Filesize

    320KB

  • memory/4268-53-0x0000000005790000-0x00000000057E0000-memory.dmp

    Filesize

    320KB

  • memory/4268-49-0x0000000005790000-0x00000000057E0000-memory.dmp

    Filesize

    320KB

  • memory/4268-41-0x0000000005790000-0x00000000057E0000-memory.dmp

    Filesize

    320KB

  • memory/4268-39-0x0000000005790000-0x00000000057E0000-memory.dmp

    Filesize

    320KB

  • memory/4268-37-0x0000000005790000-0x00000000057E0000-memory.dmp

    Filesize

    320KB

  • memory/4268-1156-0x000000007461E000-0x000000007461F000-memory.dmp

    Filesize

    4KB

  • memory/4268-1154-0x00000000075D0000-0x00000000075DA000-memory.dmp

    Filesize

    40KB

  • memory/4268-73-0x0000000005790000-0x00000000057E0000-memory.dmp

    Filesize

    320KB

  • memory/4268-25-0x0000000005790000-0x00000000057E0000-memory.dmp

    Filesize

    320KB

  • memory/4268-23-0x0000000005790000-0x00000000057E0000-memory.dmp

    Filesize

    320KB

  • memory/4268-22-0x0000000005790000-0x00000000057E0000-memory.dmp

    Filesize

    320KB

  • memory/4268-17-0x0000000005790000-0x00000000057E0000-memory.dmp

    Filesize

    320KB

  • memory/4268-16-0x0000000005790000-0x00000000057E0000-memory.dmp

    Filesize

    320KB

  • memory/4268-4-0x0000000000400000-0x0000000000447000-memory.dmp

    Filesize

    284KB

  • memory/4268-71-0x0000000005790000-0x00000000057E0000-memory.dmp

    Filesize

    320KB

  • memory/4268-67-0x0000000005790000-0x00000000057E0000-memory.dmp

    Filesize

    320KB

  • memory/4268-65-0x0000000005790000-0x00000000057E0000-memory.dmp

    Filesize

    320KB

  • memory/4268-61-0x0000000005790000-0x00000000057E0000-memory.dmp

    Filesize

    320KB

  • memory/4268-51-0x0000000005790000-0x00000000057E0000-memory.dmp

    Filesize

    320KB

  • memory/4268-5-0x0000000000400000-0x0000000000447000-memory.dmp

    Filesize

    284KB

  • memory/4268-45-0x0000000005790000-0x00000000057E0000-memory.dmp

    Filesize

    320KB

  • memory/4268-43-0x0000000005790000-0x00000000057E0000-memory.dmp

    Filesize

    320KB

  • memory/4268-19-0x0000000005790000-0x00000000057E0000-memory.dmp

    Filesize

    320KB

  • memory/4268-13-0x0000000074610000-0x0000000074DC0000-memory.dmp

    Filesize

    7.7MB

  • memory/4268-1149-0x0000000074610000-0x0000000074DC0000-memory.dmp

    Filesize

    7.7MB

  • memory/4268-1148-0x0000000005990000-0x00000000059F6000-memory.dmp

    Filesize

    408KB

  • memory/4268-14-0x0000000005790000-0x00000000057E0000-memory.dmp

    Filesize

    320KB

  • memory/4268-1151-0x0000000007230000-0x0000000007280000-memory.dmp

    Filesize

    320KB

  • memory/4268-1152-0x0000000007320000-0x00000000073BC000-memory.dmp

    Filesize

    624KB

  • memory/4268-1153-0x0000000007660000-0x00000000076F2000-memory.dmp

    Filesize

    584KB

  • memory/4736-3-0x00007FFE7BBA0000-0x00007FFE7C661000-memory.dmp

    Filesize

    10.8MB

  • memory/4736-2-0x000001C8B2240000-0x000001C8B22DE000-memory.dmp

    Filesize

    632KB

  • memory/4736-1-0x00007FFE7BBA3000-0x00007FFE7BBA5000-memory.dmp

    Filesize

    8KB

  • memory/4736-0-0x000001C897DF0000-0x000001C897E1A000-memory.dmp

    Filesize

    168KB

  • memory/4736-118-0x00007FFE7BBA0000-0x00007FFE7C661000-memory.dmp

    Filesize

    10.8MB