Analysis

  • max time kernel
    145s
  • 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
    07-12-2023 19:29

General

  • Target

    9e116c7ad15ab3e51b9b076366c9e07249cae7e956df49abe83c5db7e309b81bexe.exe

  • Size

    693KB

  • MD5

    1efe5ce8f6e99361179bff600d2407da

  • SHA1

    3238f5541bd4d9de31b1e3c2ff130a83124f082f

  • SHA256

    9e116c7ad15ab3e51b9b076366c9e07249cae7e956df49abe83c5db7e309b81b

  • SHA512

    ad8d2d20310071fa16ca018814421fb84a8e473f5381e4e3caedfa3e50527160c3fc601e1a9c2eded89fedc741eb11b7d2328f6ad389dce1e104884884a286d2

  • SSDEEP

    12288:KueH5qc86l+Jv2udDznSU5n0CN7G4GVQ/SiNqZGkpCw0lLe:uqhm+h2qSYgk/SighUl

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\9e116c7ad15ab3e51b9b076366c9e07249cae7e956df49abe83c5db7e309b81bexe.exe
    "C:\Users\Admin\AppData\Local\Temp\9e116c7ad15ab3e51b9b076366c9e07249cae7e956df49abe83c5db7e309b81bexe.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3612
    • 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\9e116c7ad15ab3e51b9b076366c9e07249cae7e956df49abe83c5db7e309b81bexe.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4364
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\CCgsyDTGfULbmb.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4600
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\CCgsyDTGfULbmb" /XML "C:\Users\Admin\AppData\Local\Temp\tmpBD55.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:2820
    • C:\Users\Admin\AppData\Local\Temp\9e116c7ad15ab3e51b9b076366c9e07249cae7e956df49abe83c5db7e309b81bexe.exe
      "C:\Users\Admin\AppData\Local\Temp\9e116c7ad15ab3e51b9b076366c9e07249cae7e956df49abe83c5db7e309b81bexe.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4132

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

    6e79a85748bab0ca15c3160f64ab9701

    SHA1

    c4d86d783b6d0e6726949cc80860f4387b82e3b2

    SHA256

    923d1d8aaae6ca76bf7c5c7053ceab99681719651c2507aaaded7069384ea842

    SHA512

    9a80ccb8f60ddc6697257649698ac785d8b6a73999ddbbf8ac40a9fa26d8355dec0a2f0b556b1d1e8c38d61c070a9c4f4dd78d3c8104881f4c3a3bf25f2e2b1e

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_2pwt4fu1.54b.ps1

    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

  • C:\Users\Admin\AppData\Local\Temp\tmpBD55.tmp

    Filesize

    1KB

    MD5

    e4b9aefa7bda41c6b64f274016c9bfea

    SHA1

    bcbbf829ad0c9ba5277ce451ade182d04eb598d8

    SHA256

    7ec895ad255202f8dbe963932e85f22b75387ca56cc2e4af90ec2654a7efc673

    SHA512

    942c56d6e429f401a649272406c85071e824b05f17fc43e66c55282f84992d5cb6c9fb6ac22f09b7ca288fe9b9ccb185bda3a4a6d99958f295228c37e7ea18cb

  • memory/3612-16-0x0000000074AE0000-0x0000000075290000-memory.dmp

    Filesize

    7.7MB

  • memory/3612-41-0x0000000074AE0000-0x0000000075290000-memory.dmp

    Filesize

    7.7MB

  • memory/3612-6-0x0000000004CC0000-0x0000000004CDA000-memory.dmp

    Filesize

    104KB

  • memory/3612-7-0x00000000050A0000-0x00000000050A8000-memory.dmp

    Filesize

    32KB

  • memory/3612-8-0x00000000050B0000-0x00000000050BA000-memory.dmp

    Filesize

    40KB

  • memory/3612-9-0x00000000063A0000-0x000000000641A000-memory.dmp

    Filesize

    488KB

  • memory/3612-10-0x0000000008A00000-0x0000000008A9C000-memory.dmp

    Filesize

    624KB

  • memory/3612-0-0x0000000000080000-0x0000000000134000-memory.dmp

    Filesize

    720KB

  • memory/3612-1-0x0000000074AE0000-0x0000000075290000-memory.dmp

    Filesize

    7.7MB

  • memory/3612-5-0x0000000004B50000-0x0000000004B5A000-memory.dmp

    Filesize

    40KB

  • memory/3612-4-0x0000000004AC0000-0x0000000004AD0000-memory.dmp

    Filesize

    64KB

  • memory/3612-3-0x0000000004BB0000-0x0000000004C42000-memory.dmp

    Filesize

    584KB

  • memory/3612-2-0x00000000050C0000-0x0000000005664000-memory.dmp

    Filesize

    5.6MB

  • memory/3612-29-0x0000000004AC0000-0x0000000004AD0000-memory.dmp

    Filesize

    64KB

  • memory/4132-97-0x0000000074AE0000-0x0000000075290000-memory.dmp

    Filesize

    7.7MB

  • memory/4132-83-0x0000000006340000-0x0000000006390000-memory.dmp

    Filesize

    320KB

  • memory/4132-23-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

  • memory/4132-40-0x0000000074AE0000-0x0000000075290000-memory.dmp

    Filesize

    7.7MB

  • memory/4132-42-0x00000000052C0000-0x00000000052D0000-memory.dmp

    Filesize

    64KB

  • memory/4132-98-0x00000000052C0000-0x00000000052D0000-memory.dmp

    Filesize

    64KB

  • memory/4364-20-0x0000000004CC0000-0x0000000004CD0000-memory.dmp

    Filesize

    64KB

  • memory/4364-55-0x0000000004CC0000-0x0000000004CD0000-memory.dmp

    Filesize

    64KB

  • memory/4364-15-0x00000000027F0000-0x0000000002826000-memory.dmp

    Filesize

    216KB

  • memory/4364-27-0x0000000005AA0000-0x0000000005B06000-memory.dmp

    Filesize

    408KB

  • memory/4364-95-0x0000000074AE0000-0x0000000075290000-memory.dmp

    Filesize

    7.7MB

  • memory/4364-25-0x0000000004CC0000-0x0000000004CD0000-memory.dmp

    Filesize

    64KB

  • memory/4364-52-0x0000000006120000-0x000000000613E000-memory.dmp

    Filesize

    120KB

  • memory/4364-53-0x00000000066A0000-0x00000000066EC000-memory.dmp

    Filesize

    304KB

  • memory/4364-18-0x0000000074AE0000-0x0000000075290000-memory.dmp

    Filesize

    7.7MB

  • memory/4364-84-0x00000000076C0000-0x0000000007756000-memory.dmp

    Filesize

    600KB

  • memory/4364-57-0x000000007F900000-0x000000007F910000-memory.dmp

    Filesize

    64KB

  • memory/4364-56-0x00000000070F0000-0x0000000007122000-memory.dmp

    Filesize

    200KB

  • memory/4364-89-0x0000000007760000-0x0000000007768000-memory.dmp

    Filesize

    32KB

  • memory/4364-69-0x0000000075350000-0x000000007539C000-memory.dmp

    Filesize

    304KB

  • memory/4364-88-0x0000000007780000-0x000000000779A000-memory.dmp

    Filesize

    104KB

  • memory/4364-79-0x0000000007130000-0x00000000071D3000-memory.dmp

    Filesize

    652KB

  • memory/4364-80-0x0000000007A80000-0x00000000080FA000-memory.dmp

    Filesize

    6.5MB

  • memory/4364-87-0x0000000007680000-0x0000000007694000-memory.dmp

    Filesize

    80KB

  • memory/4364-85-0x0000000007640000-0x0000000007651000-memory.dmp

    Filesize

    68KB

  • memory/4364-21-0x0000000005050000-0x0000000005072000-memory.dmp

    Filesize

    136KB

  • memory/4600-54-0x0000000002C70000-0x0000000002C80000-memory.dmp

    Filesize

    64KB

  • memory/4600-82-0x0000000007920000-0x000000000792A000-memory.dmp

    Filesize

    40KB

  • memory/4600-86-0x0000000007AE0000-0x0000000007AEE000-memory.dmp

    Filesize

    56KB

  • memory/4600-81-0x00000000078B0000-0x00000000078CA000-memory.dmp

    Filesize

    104KB

  • memory/4600-68-0x0000000007510000-0x000000000752E000-memory.dmp

    Filesize

    120KB

  • memory/4600-58-0x0000000075350000-0x000000007539C000-memory.dmp

    Filesize

    304KB

  • memory/4600-22-0x0000000074AE0000-0x0000000075290000-memory.dmp

    Filesize

    7.7MB

  • memory/4600-39-0x0000000005F70000-0x00000000062C4000-memory.dmp

    Filesize

    3.3MB

  • memory/4600-96-0x0000000074AE0000-0x0000000075290000-memory.dmp

    Filesize

    7.7MB

  • memory/4600-24-0x0000000002C70000-0x0000000002C80000-memory.dmp

    Filesize

    64KB

  • memory/4600-17-0x0000000005720000-0x0000000005D48000-memory.dmp

    Filesize

    6.2MB

  • memory/4600-26-0x0000000005E90000-0x0000000005EF6000-memory.dmp

    Filesize

    408KB