Analysis

  • max time kernel
    118s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20231129-en
  • resource tags

    arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-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

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    mail.deeptrans.com.tr
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    59ace821A

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 8 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:1420
    • 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:2820

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\prespecialist
    Filesize

    265KB

    MD5

    1980eab2bb1afdbc606ed05b2fc65ed4

    SHA1

    b2cef9aa804a252826646989dd9fcf04d3f3b2a2

    SHA256

    2bb9019ccc85c485234cbe5a3dd74a55140bfe5b526b818d4a03a13a2ff13f47

    SHA512

    6f3bf1c7f2c511b80af05b80bcd4b6282f394aa7f66e1bb54f08e683182fe9acf170e29d387836a00f2689c236b8f4d547b931511614798ea055b58390ab8b4b

  • memory/1420-11-0x0000000000120000-0x0000000000124000-memory.dmp
    Filesize

    16KB

  • memory/2820-12-0x0000000000400000-0x0000000000447000-memory.dmp
    Filesize

    284KB

  • memory/2820-14-0x0000000000400000-0x0000000000447000-memory.dmp
    Filesize

    284KB

  • memory/2820-15-0x0000000000400000-0x0000000000447000-memory.dmp
    Filesize

    284KB

  • memory/2820-16-0x0000000000460000-0x00000000004B6000-memory.dmp
    Filesize

    344KB

  • memory/2820-17-0x0000000074120000-0x000000007480E000-memory.dmp
    Filesize

    6.9MB

  • memory/2820-18-0x0000000004A40000-0x0000000004A80000-memory.dmp
    Filesize

    256KB

  • memory/2820-19-0x0000000004A40000-0x0000000004A80000-memory.dmp
    Filesize

    256KB

  • memory/2820-20-0x00000000005A0000-0x00000000005F4000-memory.dmp
    Filesize

    336KB

  • memory/2820-24-0x00000000005A0000-0x00000000005EF000-memory.dmp
    Filesize

    316KB

  • memory/2820-38-0x00000000005A0000-0x00000000005EF000-memory.dmp
    Filesize

    316KB

  • memory/2820-36-0x00000000005A0000-0x00000000005EF000-memory.dmp
    Filesize

    316KB

  • memory/2820-34-0x00000000005A0000-0x00000000005EF000-memory.dmp
    Filesize

    316KB

  • memory/2820-32-0x00000000005A0000-0x00000000005EF000-memory.dmp
    Filesize

    316KB

  • memory/2820-30-0x00000000005A0000-0x00000000005EF000-memory.dmp
    Filesize

    316KB

  • memory/2820-28-0x00000000005A0000-0x00000000005EF000-memory.dmp
    Filesize

    316KB

  • memory/2820-26-0x00000000005A0000-0x00000000005EF000-memory.dmp
    Filesize

    316KB

  • memory/2820-22-0x00000000005A0000-0x00000000005EF000-memory.dmp
    Filesize

    316KB

  • memory/2820-21-0x00000000005A0000-0x00000000005EF000-memory.dmp
    Filesize

    316KB

  • memory/2820-40-0x00000000005A0000-0x00000000005EF000-memory.dmp
    Filesize

    316KB

  • memory/2820-80-0x00000000005A0000-0x00000000005EF000-memory.dmp
    Filesize

    316KB

  • memory/2820-78-0x00000000005A0000-0x00000000005EF000-memory.dmp
    Filesize

    316KB

  • memory/2820-76-0x00000000005A0000-0x00000000005EF000-memory.dmp
    Filesize

    316KB

  • memory/2820-74-0x00000000005A0000-0x00000000005EF000-memory.dmp
    Filesize

    316KB

  • memory/2820-72-0x00000000005A0000-0x00000000005EF000-memory.dmp
    Filesize

    316KB

  • memory/2820-70-0x00000000005A0000-0x00000000005EF000-memory.dmp
    Filesize

    316KB

  • memory/2820-68-0x00000000005A0000-0x00000000005EF000-memory.dmp
    Filesize

    316KB

  • memory/2820-66-0x00000000005A0000-0x00000000005EF000-memory.dmp
    Filesize

    316KB

  • memory/2820-64-0x00000000005A0000-0x00000000005EF000-memory.dmp
    Filesize

    316KB

  • memory/2820-62-0x00000000005A0000-0x00000000005EF000-memory.dmp
    Filesize

    316KB

  • memory/2820-60-0x00000000005A0000-0x00000000005EF000-memory.dmp
    Filesize

    316KB

  • memory/2820-58-0x00000000005A0000-0x00000000005EF000-memory.dmp
    Filesize

    316KB

  • memory/2820-56-0x00000000005A0000-0x00000000005EF000-memory.dmp
    Filesize

    316KB

  • memory/2820-54-0x00000000005A0000-0x00000000005EF000-memory.dmp
    Filesize

    316KB

  • memory/2820-52-0x00000000005A0000-0x00000000005EF000-memory.dmp
    Filesize

    316KB

  • memory/2820-50-0x00000000005A0000-0x00000000005EF000-memory.dmp
    Filesize

    316KB

  • memory/2820-48-0x00000000005A0000-0x00000000005EF000-memory.dmp
    Filesize

    316KB

  • memory/2820-1117-0x0000000004A40000-0x0000000004A80000-memory.dmp
    Filesize

    256KB

  • memory/2820-46-0x00000000005A0000-0x00000000005EF000-memory.dmp
    Filesize

    316KB

  • memory/2820-44-0x00000000005A0000-0x00000000005EF000-memory.dmp
    Filesize

    316KB

  • memory/2820-42-0x00000000005A0000-0x00000000005EF000-memory.dmp
    Filesize

    316KB

  • memory/2820-1119-0x0000000000400000-0x0000000000447000-memory.dmp
    Filesize

    284KB

  • memory/2820-1120-0x0000000074120000-0x000000007480E000-memory.dmp
    Filesize

    6.9MB

  • memory/2820-1121-0x0000000004A40000-0x0000000004A80000-memory.dmp
    Filesize

    256KB