Analysis

  • max time kernel
    117s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    09-10-2024 01:20

General

  • Target

    2da496c1cdddd81ca1e452eacc38596132cb62883d8b568ee55e2524a054facd.exe

  • Size

    880KB

  • MD5

    2848499aebee5841059bad117a1ab308

  • SHA1

    5edcf56b7813b75ce4abb8df12bf9e15e99f3a37

  • SHA256

    2da496c1cdddd81ca1e452eacc38596132cb62883d8b568ee55e2524a054facd

  • SHA512

    747c2630e280e5e7b2e49d53bdfead37d6d0a796902ded9ce5a2f6b159dc4a6054d892f58385e8b0d9c11192e3546703b03ab938d8739ddf9d2b34d85653ca7c

  • SSDEEP

    12288:4VusZ6Gkd8j0Ik2aBfxJVTigpzyxtnP2aN3zFxSFNtHflLBXFmhoWeVKmMzuX0J:Gkdw0qan/igAiExK/lLB1u3KYuX0J

Malware Config

Extracted

Family

agenttesla

Credentials

Signatures

  • AgentTesla

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

  • Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs

    Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Reads WinSCP keys stored on the system 2 TTPs

    Tries to access WinSCP stored sessions.

  • 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 3 TTPs

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

  • 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).

  • System Location Discovery: System Language Discovery 1 TTPs 5 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 17 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2da496c1cdddd81ca1e452eacc38596132cb62883d8b568ee55e2524a054facd.exe
    "C:\Users\Admin\AppData\Local\Temp\2da496c1cdddd81ca1e452eacc38596132cb62883d8b568ee55e2524a054facd.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2432
    • 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\2da496c1cdddd81ca1e452eacc38596132cb62883d8b568ee55e2524a054facd.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1688
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\bBcTIznEmDz.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1060
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\bBcTIznEmDz" /XML "C:\Users\Admin\AppData\Local\Temp\tmpEC35.tmp"
      2⤵
      • System Location Discovery: System Language Discovery
      • Scheduled Task/Job: Scheduled Task
      PID:4464
    • C:\Users\Admin\AppData\Local\Temp\2da496c1cdddd81ca1e452eacc38596132cb62883d8b568ee55e2524a054facd.exe
      "C:\Users\Admin\AppData\Local\Temp\2da496c1cdddd81ca1e452eacc38596132cb62883d8b568ee55e2524a054facd.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2520

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

    4b8a2a32cb1f26e0ca80978c95551f25

    SHA1

    fcf5c4f3e202e26363d744261f082dbec636b39a

    SHA256

    b577d9c71699c9dfedb095311d0017d3c9ac0c07126f4156c1acb77b2988f095

    SHA512

    a952689605aa55d552b5fae2726c4ac3aea53a54e299ee0f7c4598081ec8149448396e1902378a6bdcfe367dea0a6932575a5c271bacebf62e97a801f2a099a9

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_anwdh4x5.bm1.ps1

    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

  • C:\Users\Admin\AppData\Local\Temp\tmpEC35.tmp

    Filesize

    1KB

    MD5

    f6da3d56bd8f96e024467f30520c4c07

    SHA1

    35def3131f211911ea2a83426d226b927e8eb508

    SHA256

    0b0f10bb73d5e6999993139cb8bff3d4a54af680bcaf5cfeb06ebeebed55b934

    SHA512

    df2c50ad335a9e8221be70d787129a95a8b74b66e6c34902b741daf02d2eeace4d4f01d49345792c64454da4fe8536f429c49b0425140036c1e4acf014350ccb

  • memory/1060-76-0x00000000075F0000-0x00000000075FA000-memory.dmp

    Filesize

    40KB

  • memory/1060-80-0x00000000077C0000-0x00000000077D4000-memory.dmp

    Filesize

    80KB

  • memory/1060-79-0x00000000077B0000-0x00000000077BE000-memory.dmp

    Filesize

    56KB

  • memory/1060-78-0x0000000007780000-0x0000000007791000-memory.dmp

    Filesize

    68KB

  • memory/1060-82-0x00000000078A0000-0x00000000078A8000-memory.dmp

    Filesize

    32KB

  • memory/1060-52-0x0000000074F00000-0x0000000074F4C000-memory.dmp

    Filesize

    304KB

  • memory/1060-51-0x0000000006820000-0x0000000006852000-memory.dmp

    Filesize

    200KB

  • memory/1060-50-0x0000000006280000-0x00000000062CC000-memory.dmp

    Filesize

    304KB

  • memory/1060-38-0x00000000746A0000-0x0000000074E50000-memory.dmp

    Filesize

    7.7MB

  • memory/1060-35-0x00000000746A0000-0x0000000074E50000-memory.dmp

    Filesize

    7.7MB

  • memory/1060-88-0x00000000746A0000-0x0000000074E50000-memory.dmp

    Filesize

    7.7MB

  • memory/1060-27-0x00000000746A0000-0x0000000074E50000-memory.dmp

    Filesize

    7.7MB

  • memory/1688-16-0x00000000746A0000-0x0000000074E50000-memory.dmp

    Filesize

    7.7MB

  • memory/1688-53-0x0000000074F00000-0x0000000074F4C000-memory.dmp

    Filesize

    304KB

  • memory/1688-26-0x0000000005830000-0x0000000005852000-memory.dmp

    Filesize

    136KB

  • memory/1688-32-0x00000000059D0000-0x0000000005A36000-memory.dmp

    Filesize

    408KB

  • memory/1688-33-0x0000000005A40000-0x0000000005AA6000-memory.dmp

    Filesize

    408KB

  • memory/1688-89-0x00000000746A0000-0x0000000074E50000-memory.dmp

    Filesize

    7.7MB

  • memory/1688-17-0x00000000051D0000-0x00000000057F8000-memory.dmp

    Filesize

    6.2MB

  • memory/1688-18-0x00000000746A0000-0x0000000074E50000-memory.dmp

    Filesize

    7.7MB

  • memory/1688-36-0x0000000005AB0000-0x0000000005E04000-memory.dmp

    Filesize

    3.3MB

  • memory/1688-81-0x0000000007610000-0x000000000762A000-memory.dmp

    Filesize

    104KB

  • memory/1688-77-0x0000000007550000-0x00000000075E6000-memory.dmp

    Filesize

    600KB

  • memory/1688-49-0x0000000005F80000-0x0000000005F9E000-memory.dmp

    Filesize

    120KB

  • memory/1688-15-0x0000000002670000-0x00000000026A6000-memory.dmp

    Filesize

    216KB

  • memory/1688-74-0x00000000079C0000-0x000000000803A000-memory.dmp

    Filesize

    6.5MB

  • memory/1688-71-0x0000000006560000-0x000000000657E000-memory.dmp

    Filesize

    120KB

  • memory/1688-19-0x00000000746A0000-0x0000000074E50000-memory.dmp

    Filesize

    7.7MB

  • memory/1688-73-0x0000000006F90000-0x0000000007033000-memory.dmp

    Filesize

    652KB

  • memory/1688-75-0x00000000070C0000-0x00000000070DA000-memory.dmp

    Filesize

    104KB

  • memory/2432-4-0x00000000055A0000-0x00000000055AA000-memory.dmp

    Filesize

    40KB

  • memory/2432-9-0x0000000006B80000-0x0000000006C02000-memory.dmp

    Filesize

    520KB

  • memory/2432-8-0x00000000746A0000-0x0000000074E50000-memory.dmp

    Filesize

    7.7MB

  • memory/2432-39-0x00000000746A0000-0x0000000074E50000-memory.dmp

    Filesize

    7.7MB

  • memory/2432-7-0x00000000746AE000-0x00000000746AF000-memory.dmp

    Filesize

    4KB

  • memory/2432-6-0x00000000057C0000-0x00000000057D0000-memory.dmp

    Filesize

    64KB

  • memory/2432-10-0x0000000009800000-0x000000000989C000-memory.dmp

    Filesize

    624KB

  • memory/2432-0-0x00000000746AE000-0x00000000746AF000-memory.dmp

    Filesize

    4KB

  • memory/2432-2-0x0000000005D00000-0x00000000062A4000-memory.dmp

    Filesize

    5.6MB

  • memory/2432-3-0x00000000055F0000-0x0000000005682000-memory.dmp

    Filesize

    584KB

  • memory/2432-5-0x00000000746A0000-0x0000000074E50000-memory.dmp

    Filesize

    7.7MB

  • memory/2432-1-0x0000000000C00000-0x0000000000CE2000-memory.dmp

    Filesize

    904KB

  • memory/2520-34-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

  • memory/2520-90-0x0000000006EF0000-0x0000000006F40000-memory.dmp

    Filesize

    320KB