Analysis

  • max time kernel
    117s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20231023-en
  • resource tags

    arch:x64arch:x86image:win7-20231023-enlocale:en-usos:windows7-x64system
  • submitted
    11-12-2023 10:18

General

  • Target

    SecuriteInfo.com.Win32.PWSX-gen.22941.9792.exe

  • Size

    614KB

  • MD5

    c76751eb111c227d587f5aff012df2fc

  • SHA1

    89069a18e42fc15da8d221893dbadef9715ce5c8

  • SHA256

    3f479de77fd65ff82d89c44b941aedd81d9afe93093699e40ba82b02e058719a

  • SHA512

    39b7642c99bace5f1a1577a58cdb702fb384dbabeff28e9044a373b4f1e4c8a05e672c52e4ac21d16503afec5ec2f6656506a73901d8233c620f3110be6d827e

  • SSDEEP

    12288:z3IU8S6eUdSTThn7IDPAbXopeOBA2TiE20XpMaqzIH+YOL:DItSAduhI0bXoVwEIamDH

Malware Config

Extracted

Family

agenttesla

Credentials

Signatures

  • AgentTesla

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

  • Detect ZGRat V1 1 IoCs
  • ZGRat

    ZGRat is remote access trojan written in C#.

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Creates scheduled task(s) 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious behavior: EnumeratesProcesses 11 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of WriteProcessMemory 24 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.22941.9792.exe
    "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.22941.9792.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1872
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.22941.9792.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2564
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\uCxRFk.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2696
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\uCxRFk" /XML "C:\Users\Admin\AppData\Local\Temp\tmpC18B.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:2872
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
      2⤵
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1664

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\tmpC18B.tmp

    Filesize

    1KB

    MD5

    3009547ecc15450513b3b5285850bace

    SHA1

    a38d946bf5640d61c5ea48bf7aeefffd33ed0e1d

    SHA256

    9aec4b6e11fd1df082a93c296ed1c3fa63b429a5e717a029cf8dfc2a8e74a6b7

    SHA512

    c6ae71f5ccbf6334e822931b795643369b6d4eee37c7485a9259d4309ee6c11b4f403b1aefc5d1a2d5ec10a5ba1fd06443334a909d43222cee5da218003c0e09

  • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\ZQBY0LE3ZQDDNZHL6J94.temp

    Filesize

    7KB

    MD5

    4669ced7f20ef13ce0dcc619ebfddc15

    SHA1

    7c176cba93f79c473d1ac45f8ed7c362709d3e9a

    SHA256

    4bb131e62b5f8b38d3f5693906e895d6ce9d8ce0a4bc2c66e18449c9fefa9354

    SHA512

    866da4fc5f838cb7c1b01da249ef3469712754663f4f79818c4378587d335ef7ae4d09a0a377db164f0867013a7081290ae86a87fdfbafc5a9f548e9df8d1caa

  • memory/1664-44-0x0000000074E80000-0x000000007556E000-memory.dmp

    Filesize

    6.9MB

  • memory/1664-25-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/1664-43-0x0000000000460000-0x00000000004A0000-memory.dmp

    Filesize

    256KB

  • memory/1664-33-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/1664-31-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/1664-29-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/1664-27-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/1664-48-0x0000000000460000-0x00000000004A0000-memory.dmp

    Filesize

    256KB

  • memory/1664-49-0x0000000074E80000-0x000000007556E000-memory.dmp

    Filesize

    6.9MB

  • memory/1664-21-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/1664-22-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/1664-23-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/1872-8-0x0000000004820000-0x0000000004860000-memory.dmp

    Filesize

    256KB

  • memory/1872-4-0x0000000000330000-0x0000000000338000-memory.dmp

    Filesize

    32KB

  • memory/1872-7-0x0000000074E80000-0x000000007556E000-memory.dmp

    Filesize

    6.9MB

  • memory/1872-6-0x00000000050C0000-0x000000000513C000-memory.dmp

    Filesize

    496KB

  • memory/1872-5-0x00000000005C0000-0x00000000005CA000-memory.dmp

    Filesize

    40KB

  • memory/1872-34-0x0000000074E80000-0x000000007556E000-memory.dmp

    Filesize

    6.9MB

  • memory/1872-1-0x0000000074E80000-0x000000007556E000-memory.dmp

    Filesize

    6.9MB

  • memory/1872-2-0x0000000004820000-0x0000000004860000-memory.dmp

    Filesize

    256KB

  • memory/1872-3-0x0000000000390000-0x00000000003A8000-memory.dmp

    Filesize

    96KB

  • memory/1872-0-0x0000000000940000-0x00000000009E0000-memory.dmp

    Filesize

    640KB

  • memory/2564-41-0x00000000025B0000-0x00000000025F0000-memory.dmp

    Filesize

    256KB

  • memory/2564-38-0x000000006ECA0000-0x000000006F24B000-memory.dmp

    Filesize

    5.7MB

  • memory/2564-45-0x000000006ECA0000-0x000000006F24B000-memory.dmp

    Filesize

    5.7MB

  • memory/2564-36-0x000000006ECA0000-0x000000006F24B000-memory.dmp

    Filesize

    5.7MB

  • memory/2696-40-0x0000000002720000-0x0000000002760000-memory.dmp

    Filesize

    256KB

  • memory/2696-39-0x000000006ECA0000-0x000000006F24B000-memory.dmp

    Filesize

    5.7MB

  • memory/2696-42-0x0000000002720000-0x0000000002760000-memory.dmp

    Filesize

    256KB

  • memory/2696-37-0x0000000002720000-0x0000000002760000-memory.dmp

    Filesize

    256KB

  • memory/2696-46-0x000000006ECA0000-0x000000006F24B000-memory.dmp

    Filesize

    5.7MB

  • memory/2696-35-0x000000006ECA0000-0x000000006F24B000-memory.dmp

    Filesize

    5.7MB