Analysis

  • max time kernel
    122s
  • max time network
    125s
  • platform
    windows7_x64
  • resource
    win7-20231023-en
  • resource tags

    arch:x64arch:x86image:win7-20231023-enlocale:en-usos:windows7-x64system
  • submitted
    06-12-2023 13:25

General

  • Target

    SecuriteInfo.com.Trojan.Inject4.59820.14009.exe

  • Size

    565KB

  • MD5

    e45e292ee1302005225b8ee245018cc8

  • SHA1

    5dd2b9ee3d84b40e7d4aecc5cc068367729e88ea

  • SHA256

    a212cb057ef247f50d13b60031f5ef2527f1d86c79628a7d3d8bc328cbe1ccf6

  • SHA512

    a3d6cc6975682344ba35345a19df338ef753055ab3be22f6687c7a090846d980af98dcee76741134ddb82e09b2c48df9d11d1e66bfee6e10d710c146e679621b

  • SSDEEP

    12288:h2AQaueH5q8IDUKiAhTM1cJ3lfi5EIKqi+6u4UXrcbyyEAo:h2EqxDXhTM+xlLIpiM4UQ9E

Malware Config

Extracted

Family

agenttesla

Credentials

Signatures

  • AgentTesla

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

  • Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
  • Looks up external IP address via web service 2 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • 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 8 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of WriteProcessMemory 24 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.Inject4.59820.14009.exe
    "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.Inject4.59820.14009.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2964
    • 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.Trojan.Inject4.59820.14009.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2860
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\UZZTTFhFFwXETf.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2856
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\UZZTTFhFFwXETf" /XML "C:\Users\Admin\AppData\Local\Temp\tmpE531.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:2652
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
      2⤵
      • Accesses Microsoft Outlook profiles
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • outlook_office_path
      • outlook_win_path
      PID:2932

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\tmpE531.tmp

    Filesize

    1KB

    MD5

    e23d6698051f0610a187ecf3142037cd

    SHA1

    41335e115a2920dabed8b2e9f6884e82fe302c4b

    SHA256

    35dd6b5e14672be682213d26a0b1bd2df013413eb3a8a7e705d3c196a4ae014c

    SHA512

    df3dae76878f1034762ded142e841a93ace049bf1fc86528bc896c0f28ebc2c4bddab020857627ab9721cd4d89f6b262a4cdfe6f908edc1a69e1ab427a36ce8d

  • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\M49WRREB5S3JXZV10VBU.temp

    Filesize

    7KB

    MD5

    648d9f63c977d5c027a2331edf0a46f1

    SHA1

    63d15626025cb9b531a6b31834056256e9ca2c7c

    SHA256

    fedb5ed0618b5324a45827226f0de3605f93c55848135ed482a9f30407da2d6a

    SHA512

    2f9dff21721ace01e283f653f34382adaa077984c172386f81cabcd7ddfbd98e898f5a12abde0ddc77b3ccefbd6bbab8deea831fbc7c21e2efecacf501ce983a

  • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\d93f411851d7c929.customDestinations-ms

    Filesize

    7KB

    MD5

    648d9f63c977d5c027a2331edf0a46f1

    SHA1

    63d15626025cb9b531a6b31834056256e9ca2c7c

    SHA256

    fedb5ed0618b5324a45827226f0de3605f93c55848135ed482a9f30407da2d6a

    SHA512

    2f9dff21721ace01e283f653f34382adaa077984c172386f81cabcd7ddfbd98e898f5a12abde0ddc77b3ccefbd6bbab8deea831fbc7c21e2efecacf501ce983a

  • memory/2856-44-0x000000006E560000-0x000000006EB0B000-memory.dmp

    Filesize

    5.7MB

  • memory/2856-43-0x0000000002630000-0x0000000002670000-memory.dmp

    Filesize

    256KB

  • memory/2856-41-0x0000000002630000-0x0000000002670000-memory.dmp

    Filesize

    256KB

  • memory/2856-23-0x0000000002630000-0x0000000002670000-memory.dmp

    Filesize

    256KB

  • memory/2856-22-0x000000006E560000-0x000000006EB0B000-memory.dmp

    Filesize

    5.7MB

  • memory/2860-21-0x000000006E560000-0x000000006EB0B000-memory.dmp

    Filesize

    5.7MB

  • memory/2860-45-0x000000006E560000-0x000000006EB0B000-memory.dmp

    Filesize

    5.7MB

  • memory/2860-42-0x0000000002410000-0x0000000002450000-memory.dmp

    Filesize

    256KB

  • memory/2860-24-0x000000006E560000-0x000000006EB0B000-memory.dmp

    Filesize

    5.7MB

  • memory/2932-25-0x0000000000400000-0x0000000000430000-memory.dmp

    Filesize

    192KB

  • memory/2932-38-0x0000000000400000-0x0000000000430000-memory.dmp

    Filesize

    192KB

  • memory/2932-47-0x00000000011F0000-0x0000000001230000-memory.dmp

    Filesize

    256KB

  • memory/2932-46-0x0000000074A90000-0x000000007517E000-memory.dmp

    Filesize

    6.9MB

  • memory/2932-40-0x00000000011F0000-0x0000000001230000-memory.dmp

    Filesize

    256KB

  • memory/2932-27-0x0000000000400000-0x0000000000430000-memory.dmp

    Filesize

    192KB

  • memory/2932-30-0x0000000000400000-0x0000000000430000-memory.dmp

    Filesize

    192KB

  • memory/2932-31-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2932-29-0x0000000000400000-0x0000000000430000-memory.dmp

    Filesize

    192KB

  • memory/2932-33-0x0000000000400000-0x0000000000430000-memory.dmp

    Filesize

    192KB

  • memory/2932-35-0x0000000000400000-0x0000000000430000-memory.dmp

    Filesize

    192KB

  • memory/2932-39-0x0000000074A90000-0x000000007517E000-memory.dmp

    Filesize

    6.9MB

  • memory/2964-37-0x0000000074A90000-0x000000007517E000-memory.dmp

    Filesize

    6.9MB

  • memory/2964-20-0x00000000005F0000-0x0000000000630000-memory.dmp

    Filesize

    256KB

  • memory/2964-0-0x0000000000A40000-0x0000000000AD2000-memory.dmp

    Filesize

    584KB

  • memory/2964-5-0x0000000000560000-0x000000000056A000-memory.dmp

    Filesize

    40KB

  • memory/2964-4-0x0000000000550000-0x0000000000558000-memory.dmp

    Filesize

    32KB

  • memory/2964-3-0x0000000000430000-0x000000000044A000-memory.dmp

    Filesize

    104KB

  • memory/2964-2-0x00000000005F0000-0x0000000000630000-memory.dmp

    Filesize

    256KB

  • memory/2964-1-0x0000000074A90000-0x000000007517E000-memory.dmp

    Filesize

    6.9MB

  • memory/2964-6-0x0000000005260000-0x00000000052CA000-memory.dmp

    Filesize

    424KB

  • memory/2964-7-0x0000000074A90000-0x000000007517E000-memory.dmp

    Filesize

    6.9MB