Analysis

  • max time kernel
    142s
  • max time network
    147s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231127-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231127-enlocale:en-usos:windows10-2004-x64system
  • submitted
    08-12-2023 01:37

General

  • Target

    28ed8ee9ed926ba3a352a50c8d398c3ae9fa3ae31eb8e251a51290fabdeb7e4e.exe

  • Size

    657KB

  • MD5

    e5101721b750c94cd9cf8b00ff2c3b74

  • SHA1

    9ba2d826de667de9d39676d182f47d8b5f46c3de

  • SHA256

    28ed8ee9ed926ba3a352a50c8d398c3ae9fa3ae31eb8e251a51290fabdeb7e4e

  • SHA512

    dd49d745cc88f44de9e3c6af33abf0ee60b68d09f742514dd0f09ad7450e85ae77b119d0667063093390fa3c12ad0e087c58f85cb45f95426b7c7884142055d9

  • SSDEEP

    12288:zhkZ5zorNmfojSAijri5MHgBrxaIXzqe2w7yHGqxUb+FHV2sNwsII1kDY:zK/zorNm1u5LhxBDq6wGJbI+sI8kDY

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    mail.coaatja.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    consuelo63

Extracted

Family

agenttesla

Credentials

Signatures

  • AgentTesla

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

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Reads data files stored by FTP clients 2 TTPs

    Tries to access configuration files associated with programs like FileZilla.

  • Reads user/profile data of local email clients 2 TTPs

    Email clients store some user data on disk where infostealers will often target it.

  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • 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 12 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of WriteProcessMemory 17 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\28ed8ee9ed926ba3a352a50c8d398c3ae9fa3ae31eb8e251a51290fabdeb7e4e.exe
    "C:\Users\Admin\AppData\Local\Temp\28ed8ee9ed926ba3a352a50c8d398c3ae9fa3ae31eb8e251a51290fabdeb7e4e.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4344
    • 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\28ed8ee9ed926ba3a352a50c8d398c3ae9fa3ae31eb8e251a51290fabdeb7e4e.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4200
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\sSgSUvwmmVjJdL.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2640
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\sSgSUvwmmVjJdL" /XML "C:\Users\Admin\AppData\Local\Temp\tmpB8B1.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:3568
    • C:\Users\Admin\AppData\Local\Temp\28ed8ee9ed926ba3a352a50c8d398c3ae9fa3ae31eb8e251a51290fabdeb7e4e.exe
      "C:\Users\Admin\AppData\Local\Temp\28ed8ee9ed926ba3a352a50c8d398c3ae9fa3ae31eb8e251a51290fabdeb7e4e.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3376

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\powershell.exe.log

    Filesize

    2KB

    MD5

    968cb9309758126772781b83adb8a28f

    SHA1

    8da30e71accf186b2ba11da1797cf67f8f78b47c

    SHA256

    92099c10776bb7e3f2a8d1b82d4d40d0c4627e4f1bf754a6e58dfd2c2e97042a

    SHA512

    4bd50732f8af4d688d95999bddfd296115d7033ddc38f86c9fb1f47fde202bffa27e9088bebcaa3064ca946af2f5c1ca6cbde49d0907f0005c7ab42874515dd3

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive

    Filesize

    18KB

    MD5

    1ed9746a5cf6eefb32e7d8e6d9fb727a

    SHA1

    fb3de2cf99b8d3b67715c026e597f52eaa46ba71

    SHA256

    8b2c2e5617507292fcdecab522f39f72a43c24cf62d1fe7508242814c8c3d1df

    SHA512

    08192c46795f3f5c7db5c3c9ad25be43b1438c3704cf1a65a84925325dacdcac51e50f4ba594b019ab1bae054ab55346677875275a7e3bb3f0f17e53cce44914

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_rzxp2sww.c23.ps1

    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

  • C:\Users\Admin\AppData\Local\Temp\tmpB8B1.tmp

    Filesize

    1KB

    MD5

    700ada7da8859268fe8638ec4e9ef4b4

    SHA1

    b8490bf7d44020bae6d1eb6aee98a338c97016d4

    SHA256

    8faf6ac1e9fa4ba573a3b43e1ddfbd4538394d212513c20d89937fb0670d8247

    SHA512

    e50de5dfb664a6900df1c70ca9209bd7240bb704f8c023b70ccbabd51bc3a8722322884e581944d2417b8d9c7585440e80faeedcc22cc37fee27e36ebf4f7108

  • memory/2640-67-0x0000000006A00000-0x0000000006A1E000-memory.dmp

    Filesize

    120KB

  • memory/2640-54-0x0000000000CF0000-0x0000000000D00000-memory.dmp

    Filesize

    64KB

  • memory/2640-89-0x00000000070B0000-0x00000000070B8000-memory.dmp

    Filesize

    32KB

  • memory/2640-86-0x0000000006FC0000-0x0000000006FCE000-memory.dmp

    Filesize

    56KB

  • memory/2640-85-0x0000000006F90000-0x0000000006FA1000-memory.dmp

    Filesize

    68KB

  • memory/2640-21-0x00000000049B0000-0x00000000049D2000-memory.dmp

    Filesize

    136KB

  • memory/2640-80-0x00000000073E0000-0x0000000007A5A000-memory.dmp

    Filesize

    6.5MB

  • memory/2640-68-0x0000000006A60000-0x0000000006B03000-memory.dmp

    Filesize

    652KB

  • memory/2640-23-0x0000000005450000-0x00000000054B6000-memory.dmp

    Filesize

    408KB

  • memory/2640-57-0x00000000750D0000-0x000000007511C000-memory.dmp

    Filesize

    304KB

  • memory/2640-55-0x0000000006A20000-0x0000000006A52000-memory.dmp

    Filesize

    200KB

  • memory/2640-96-0x0000000074870000-0x0000000075020000-memory.dmp

    Filesize

    7.7MB

  • memory/2640-52-0x0000000005A80000-0x0000000005A9E000-memory.dmp

    Filesize

    120KB

  • memory/2640-24-0x0000000074870000-0x0000000075020000-memory.dmp

    Filesize

    7.7MB

  • memory/2640-27-0x0000000000CF0000-0x0000000000D00000-memory.dmp

    Filesize

    64KB

  • memory/2640-53-0x0000000005B00000-0x0000000005B4C000-memory.dmp

    Filesize

    304KB

  • memory/2640-26-0x0000000000CF0000-0x0000000000D00000-memory.dmp

    Filesize

    64KB

  • memory/3376-25-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

  • memory/3376-97-0x0000000074870000-0x0000000075020000-memory.dmp

    Filesize

    7.7MB

  • memory/3376-98-0x0000000005510000-0x0000000005520000-memory.dmp

    Filesize

    64KB

  • memory/3376-51-0x0000000005510000-0x0000000005520000-memory.dmp

    Filesize

    64KB

  • memory/3376-84-0x0000000006490000-0x00000000064E0000-memory.dmp

    Filesize

    320KB

  • memory/3376-50-0x0000000074870000-0x0000000075020000-memory.dmp

    Filesize

    7.7MB

  • memory/4200-18-0x0000000005590000-0x0000000005BB8000-memory.dmp

    Filesize

    6.2MB

  • memory/4200-82-0x0000000007710000-0x000000000771A000-memory.dmp

    Filesize

    40KB

  • memory/4200-35-0x0000000004F50000-0x0000000004F60000-memory.dmp

    Filesize

    64KB

  • memory/4200-29-0x0000000004F50000-0x0000000004F60000-memory.dmp

    Filesize

    64KB

  • memory/4200-22-0x00000000053B0000-0x0000000005416000-memory.dmp

    Filesize

    408KB

  • memory/4200-95-0x0000000074870000-0x0000000075020000-memory.dmp

    Filesize

    7.7MB

  • memory/4200-56-0x0000000004F50000-0x0000000004F60000-memory.dmp

    Filesize

    64KB

  • memory/4200-88-0x00000000079E0000-0x00000000079FA000-memory.dmp

    Filesize

    104KB

  • memory/4200-17-0x0000000074870000-0x0000000075020000-memory.dmp

    Filesize

    7.7MB

  • memory/4200-16-0x0000000002A60000-0x0000000002A96000-memory.dmp

    Filesize

    216KB

  • memory/4200-87-0x00000000078E0000-0x00000000078F4000-memory.dmp

    Filesize

    80KB

  • memory/4200-69-0x000000007F690000-0x000000007F6A0000-memory.dmp

    Filesize

    64KB

  • memory/4200-70-0x00000000750D0000-0x000000007511C000-memory.dmp

    Filesize

    304KB

  • memory/4200-83-0x0000000007920000-0x00000000079B6000-memory.dmp

    Filesize

    600KB

  • memory/4200-81-0x00000000076A0000-0x00000000076BA000-memory.dmp

    Filesize

    104KB

  • memory/4344-0-0x0000000000E50000-0x0000000000EFA000-memory.dmp

    Filesize

    680KB

  • memory/4344-49-0x0000000074870000-0x0000000075020000-memory.dmp

    Filesize

    7.7MB

  • memory/4344-9-0x0000000006620000-0x000000000662A000-memory.dmp

    Filesize

    40KB

  • memory/4344-8-0x0000000006610000-0x0000000006618000-memory.dmp

    Filesize

    32KB

  • memory/4344-7-0x0000000005F10000-0x0000000005F2A000-memory.dmp

    Filesize

    104KB

  • memory/4344-11-0x0000000009900000-0x000000000999C000-memory.dmp

    Filesize

    624KB

  • memory/4344-10-0x0000000007330000-0x00000000073AC000-memory.dmp

    Filesize

    496KB

  • memory/4344-6-0x0000000005930000-0x000000000593A000-memory.dmp

    Filesize

    40KB

  • memory/4344-19-0x0000000074870000-0x0000000075020000-memory.dmp

    Filesize

    7.7MB

  • memory/4344-4-0x0000000005A50000-0x0000000005DA4000-memory.dmp

    Filesize

    3.3MB

  • memory/4344-5-0x0000000005880000-0x0000000005890000-memory.dmp

    Filesize

    64KB

  • memory/4344-3-0x00000000059B0000-0x0000000005A42000-memory.dmp

    Filesize

    584KB

  • memory/4344-2-0x0000000005F60000-0x0000000006504000-memory.dmp

    Filesize

    5.6MB

  • memory/4344-1-0x0000000074870000-0x0000000075020000-memory.dmp

    Filesize

    7.7MB