Analysis

  • max time kernel
    105s
  • max time network
    51s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240419-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240419-enlocale:en-usos:windows10-2004-x64system
  • submitted
    30-04-2024 01:18

General

  • Target

    498f04d4b87ac4306d90f28eb28f250d33b4d8d6c573feb6ddc09dc1cf0b678d.exe

  • Size

    1.1MB

  • MD5

    a5c9fbb82ba442c54ec490f8e7211195

  • SHA1

    87c51e39b5f066cf8d1cc4dc428a95e0021503eb

  • SHA256

    498f04d4b87ac4306d90f28eb28f250d33b4d8d6c573feb6ddc09dc1cf0b678d

  • SHA512

    a782a15a8a0438cca4e900a59ad8b2f8c17e16aaf410731e6a20d97aae6c8dafcffb229b3c2164f34afc87f2105255cc4999186f7802876804fa1c7570849192

  • SSDEEP

    24576:BqDEvCTbMWu7rQYlBQcBiT6rprG8aWlPTFhyjICNe:BTvC/MTQYxsWR7aWlPwr

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#.

  • Detect packed .NET executables. Mostly AgentTeslaV4. 33 IoCs
  • Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers. 33 IoCs
  • Detects executables referencing Windows vault credential objects. Observed in infostealers 33 IoCs
  • Detects executables referencing many confidential data stores found in browsers, mail clients, cryptocurreny wallets, etc. Observed in information stealers 33 IoCs
  • Detects executables referencing many email and collaboration clients. Observed in information stealers 33 IoCs
  • Detects executables referencing many file transfer clients. Observed in information stealers 33 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • 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 SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\498f04d4b87ac4306d90f28eb28f250d33b4d8d6c573feb6ddc09dc1cf0b678d.exe
    "C:\Users\Admin\AppData\Local\Temp\498f04d4b87ac4306d90f28eb28f250d33b4d8d6c573feb6ddc09dc1cf0b678d.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:684
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
      "C:\Users\Admin\AppData\Local\Temp\498f04d4b87ac4306d90f28eb28f250d33b4d8d6c573feb6ddc09dc1cf0b678d.exe"
      2⤵
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:4864

Network

MITRE ATT&CK Matrix ATT&CK v13

Persistence

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Defense Evasion

Modify Registry

1
T1112

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\aut4093.tmp
    Filesize

    265KB

    MD5

    1980eab2bb1afdbc606ed05b2fc65ed4

    SHA1

    b2cef9aa804a252826646989dd9fcf04d3f3b2a2

    SHA256

    2bb9019ccc85c485234cbe5a3dd74a55140bfe5b526b818d4a03a13a2ff13f47

    SHA512

    6f3bf1c7f2c511b80af05b80bcd4b6282f394aa7f66e1bb54f08e683182fe9acf170e29d387836a00f2689c236b8f4d547b931511614798ea055b58390ab8b4b

  • memory/684-12-0x0000000000D60000-0x0000000000D64000-memory.dmp
    Filesize

    16KB

  • memory/4864-13-0x0000000000400000-0x0000000000447000-memory.dmp
    Filesize

    284KB

  • memory/4864-15-0x0000000000400000-0x0000000000447000-memory.dmp
    Filesize

    284KB

  • memory/4864-16-0x0000000000400000-0x0000000000447000-memory.dmp
    Filesize

    284KB

  • memory/4864-14-0x0000000000400000-0x0000000000447000-memory.dmp
    Filesize

    284KB

  • memory/4864-17-0x0000000005460000-0x00000000054B6000-memory.dmp
    Filesize

    344KB

  • memory/4864-19-0x00000000055F0000-0x0000000005600000-memory.dmp
    Filesize

    64KB

  • memory/4864-18-0x0000000074390000-0x0000000074B40000-memory.dmp
    Filesize

    7.7MB

  • memory/4864-20-0x00000000055F0000-0x0000000005600000-memory.dmp
    Filesize

    64KB

  • memory/4864-21-0x0000000005BB0000-0x0000000006154000-memory.dmp
    Filesize

    5.6MB

  • memory/4864-22-0x0000000005530000-0x0000000005584000-memory.dmp
    Filesize

    336KB

  • memory/4864-26-0x0000000005530000-0x000000000557F000-memory.dmp
    Filesize

    316KB

  • memory/4864-38-0x0000000005530000-0x000000000557F000-memory.dmp
    Filesize

    316KB

  • memory/4864-82-0x0000000005530000-0x000000000557F000-memory.dmp
    Filesize

    316KB

  • memory/4864-80-0x0000000005530000-0x000000000557F000-memory.dmp
    Filesize

    316KB

  • memory/4864-78-0x0000000005530000-0x000000000557F000-memory.dmp
    Filesize

    316KB

  • memory/4864-74-0x0000000005530000-0x000000000557F000-memory.dmp
    Filesize

    316KB

  • memory/4864-72-0x0000000005530000-0x000000000557F000-memory.dmp
    Filesize

    316KB

  • memory/4864-70-0x0000000005530000-0x000000000557F000-memory.dmp
    Filesize

    316KB

  • memory/4864-68-0x0000000005530000-0x000000000557F000-memory.dmp
    Filesize

    316KB

  • memory/4864-66-0x0000000005530000-0x000000000557F000-memory.dmp
    Filesize

    316KB

  • memory/4864-64-0x0000000005530000-0x000000000557F000-memory.dmp
    Filesize

    316KB

  • memory/4864-62-0x0000000005530000-0x000000000557F000-memory.dmp
    Filesize

    316KB

  • memory/4864-60-0x0000000005530000-0x000000000557F000-memory.dmp
    Filesize

    316KB

  • memory/4864-58-0x0000000005530000-0x000000000557F000-memory.dmp
    Filesize

    316KB

  • memory/4864-56-0x0000000005530000-0x000000000557F000-memory.dmp
    Filesize

    316KB

  • memory/4864-52-0x0000000005530000-0x000000000557F000-memory.dmp
    Filesize

    316KB

  • memory/4864-50-0x0000000005530000-0x000000000557F000-memory.dmp
    Filesize

    316KB

  • memory/4864-46-0x0000000005530000-0x000000000557F000-memory.dmp
    Filesize

    316KB

  • memory/4864-44-0x0000000005530000-0x000000000557F000-memory.dmp
    Filesize

    316KB

  • memory/4864-40-0x0000000005530000-0x000000000557F000-memory.dmp
    Filesize

    316KB

  • memory/4864-36-0x0000000005530000-0x000000000557F000-memory.dmp
    Filesize

    316KB

  • memory/4864-34-0x0000000005530000-0x000000000557F000-memory.dmp
    Filesize

    316KB

  • memory/4864-32-0x0000000005530000-0x000000000557F000-memory.dmp
    Filesize

    316KB

  • memory/4864-30-0x0000000005530000-0x000000000557F000-memory.dmp
    Filesize

    316KB

  • memory/4864-28-0x0000000005530000-0x000000000557F000-memory.dmp
    Filesize

    316KB

  • memory/4864-76-0x0000000005530000-0x000000000557F000-memory.dmp
    Filesize

    316KB

  • memory/4864-54-0x0000000005530000-0x000000000557F000-memory.dmp
    Filesize

    316KB

  • memory/4864-48-0x0000000005530000-0x000000000557F000-memory.dmp
    Filesize

    316KB

  • memory/4864-42-0x0000000005530000-0x000000000557F000-memory.dmp
    Filesize

    316KB

  • memory/4864-24-0x0000000005530000-0x000000000557F000-memory.dmp
    Filesize

    316KB

  • memory/4864-23-0x0000000005530000-0x000000000557F000-memory.dmp
    Filesize

    316KB

  • memory/4864-1119-0x00000000055F0000-0x0000000005600000-memory.dmp
    Filesize

    64KB

  • memory/4864-1120-0x0000000005770000-0x00000000057D6000-memory.dmp
    Filesize

    408KB

  • memory/4864-1122-0x0000000006550000-0x00000000065A0000-memory.dmp
    Filesize

    320KB

  • memory/4864-1123-0x0000000006640000-0x00000000066DC000-memory.dmp
    Filesize

    624KB

  • memory/4864-1124-0x0000000000400000-0x0000000000447000-memory.dmp
    Filesize

    284KB

  • memory/4864-1125-0x0000000074390000-0x0000000074B40000-memory.dmp
    Filesize

    7.7MB

  • memory/4864-1126-0x00000000069C0000-0x0000000006A52000-memory.dmp
    Filesize

    584KB

  • memory/4864-1127-0x0000000006960000-0x000000000696A000-memory.dmp
    Filesize

    40KB

  • memory/4864-1128-0x00000000055F0000-0x0000000005600000-memory.dmp
    Filesize

    64KB

  • memory/4864-1129-0x00000000055F0000-0x0000000005600000-memory.dmp
    Filesize

    64KB

  • memory/4864-1130-0x00000000055F0000-0x0000000005600000-memory.dmp
    Filesize

    64KB