Analysis

  • max time kernel
    149s
  • max time network
    157s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    10-01-2025 14:33

General

  • Target

    81313224ee12f9a06f36e6f47f95f01b1bc30e94bf9c576f3c476b3633a0302b.exe

  • Size

    1.1MB

  • MD5

    c63d82258f1ff64d0f21b6bc5c2be1e5

  • SHA1

    1f270b930f58dacf5f18b2658191ca300283ada0

  • SHA256

    81313224ee12f9a06f36e6f47f95f01b1bc30e94bf9c576f3c476b3633a0302b

  • SHA512

    df1c4a894fdb4497aa62b9c0b06ca6abd5c60c701c56a0e5cf36530ba5d746a9a9a757a1a9da2767a91e846d7bdf4a17db7b157f65333fd2de960aae7c722509

  • SSDEEP

    12288:9pZsSjq5o5LUdMyQHuvKp35UZ27TfqSPwYbQsrEOW0tF:9zsQM/vKIE7TCSj8Cr5F

Malware Config

Extracted

Family

agenttesla

Credentials

Signatures

  • AgentTesla

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

  • Agenttesla family
  • 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\81313224ee12f9a06f36e6f47f95f01b1bc30e94bf9c576f3c476b3633a0302b.exe
    "C:\Users\Admin\AppData\Local\Temp\81313224ee12f9a06f36e6f47f95f01b1bc30e94bf9c576f3c476b3633a0302b.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2300
    • 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\81313224ee12f9a06f36e6f47f95f01b1bc30e94bf9c576f3c476b3633a0302b.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4632
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\qIQACwuR.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3904
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\qIQACwuR" /XML "C:\Users\Admin\AppData\Local\Temp\tmpF136.tmp"
      2⤵
      • System Location Discovery: System Language Discovery
      • Scheduled Task/Job: Scheduled Task
      PID:3352
    • C:\Users\Admin\AppData\Local\Temp\81313224ee12f9a06f36e6f47f95f01b1bc30e94bf9c576f3c476b3633a0302b.exe
      "C:\Users\Admin\AppData\Local\Temp\81313224ee12f9a06f36e6f47f95f01b1bc30e94bf9c576f3c476b3633a0302b.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:5064

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

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

    c83a99bf3123d91204235fa9641afc4a

    SHA1

    564c5ad48e27421fcd2d0c927d86faa109158a72

    SHA256

    fb504e014d5326079c048660cb25364ef612379be9207fdc7f375f0460849a8d

    SHA512

    57ef8d613717a069aae16099eb6f12117e0d6e1460a33281863982c342116641f84b8d789b88da765c0301a23d51959f8f4dd6587ae72a5197dcc0c8907da515

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_vb02fhnw.kqt.ps1

    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

  • C:\Users\Admin\AppData\Local\Temp\tmpF136.tmp

    Filesize

    1KB

    MD5

    67ec38f02c7bb98330fadc755d2981de

    SHA1

    fb2dadc6457662404eabc7acdaa100748da97a7c

    SHA256

    ceba41ba9694eecc9d53848df9ae77e752751fae74a35182c2bf78b2deebace7

    SHA512

    1af6e71a96397d7173b16c0d1180fe8e8b80905e94dd3e1220eb5ce382afb056bd735510da0f2d293427344910f3a351f0c7df559b863c5bc0771414959080a0

  • memory/2300-8-0x00000000747C0000-0x0000000074F70000-memory.dmp

    Filesize

    7.7MB

  • memory/2300-5-0x00000000747C0000-0x0000000074F70000-memory.dmp

    Filesize

    7.7MB

  • memory/2300-6-0x0000000005300000-0x0000000005318000-memory.dmp

    Filesize

    96KB

  • memory/2300-7-0x00000000747CE000-0x00000000747CF000-memory.dmp

    Filesize

    4KB

  • memory/2300-4-0x0000000004E40000-0x0000000004E4A000-memory.dmp

    Filesize

    40KB

  • memory/2300-9-0x00000000069C0000-0x0000000006A46000-memory.dmp

    Filesize

    536KB

  • memory/2300-10-0x0000000006C40000-0x0000000006CDC000-memory.dmp

    Filesize

    624KB

  • memory/2300-0-0x00000000747CE000-0x00000000747CF000-memory.dmp

    Filesize

    4KB

  • memory/2300-47-0x00000000747C0000-0x0000000074F70000-memory.dmp

    Filesize

    7.7MB

  • memory/2300-3-0x0000000004D90000-0x0000000004E22000-memory.dmp

    Filesize

    584KB

  • memory/2300-2-0x0000000005340000-0x00000000058E4000-memory.dmp

    Filesize

    5.6MB

  • memory/2300-1-0x0000000000290000-0x00000000003A0000-memory.dmp

    Filesize

    1.1MB

  • memory/3904-87-0x00000000747C0000-0x0000000074F70000-memory.dmp

    Filesize

    7.7MB

  • memory/3904-20-0x00000000747C0000-0x0000000074F70000-memory.dmp

    Filesize

    7.7MB

  • memory/3904-78-0x0000000007850000-0x000000000785E000-memory.dmp

    Filesize

    56KB

  • memory/3904-34-0x00000000747C0000-0x0000000074F70000-memory.dmp

    Filesize

    7.7MB

  • memory/3904-77-0x0000000007820000-0x0000000007831000-memory.dmp

    Filesize

    68KB

  • memory/3904-76-0x00000000078A0000-0x0000000007936000-memory.dmp

    Filesize

    600KB

  • memory/3904-73-0x0000000007C60000-0x00000000082DA000-memory.dmp

    Filesize

    6.5MB

  • memory/3904-79-0x0000000007860000-0x0000000007874000-memory.dmp

    Filesize

    80KB

  • memory/3904-61-0x0000000075050000-0x000000007509C000-memory.dmp

    Filesize

    304KB

  • memory/3904-74-0x0000000007620000-0x000000000763A000-memory.dmp

    Filesize

    104KB

  • memory/4632-15-0x00000000024F0000-0x0000000002526000-memory.dmp

    Filesize

    216KB

  • memory/4632-35-0x0000000005990000-0x0000000005CE4000-memory.dmp

    Filesize

    3.3MB

  • memory/4632-48-0x0000000005DB0000-0x0000000005DCE000-memory.dmp

    Filesize

    120KB

  • memory/4632-68-0x0000000006FD0000-0x0000000007073000-memory.dmp

    Filesize

    652KB

  • memory/4632-62-0x00000000063B0000-0x00000000063CE000-memory.dmp

    Filesize

    120KB

  • memory/4632-51-0x0000000075050000-0x000000007509C000-memory.dmp

    Filesize

    304KB

  • memory/4632-50-0x0000000006F90000-0x0000000006FC2000-memory.dmp

    Filesize

    200KB

  • memory/4632-21-0x0000000005020000-0x0000000005042000-memory.dmp

    Filesize

    136KB

  • memory/4632-27-0x00000000050C0000-0x0000000005126000-memory.dmp

    Filesize

    408KB

  • memory/4632-75-0x0000000007180000-0x000000000718A000-memory.dmp

    Filesize

    40KB

  • memory/4632-16-0x00000000051F0000-0x0000000005818000-memory.dmp

    Filesize

    6.2MB

  • memory/4632-49-0x0000000006080000-0x00000000060CC000-memory.dmp

    Filesize

    304KB

  • memory/4632-28-0x0000000005820000-0x0000000005886000-memory.dmp

    Filesize

    408KB

  • memory/4632-19-0x00000000747C0000-0x0000000074F70000-memory.dmp

    Filesize

    7.7MB

  • memory/4632-80-0x0000000007450000-0x000000000746A000-memory.dmp

    Filesize

    104KB

  • memory/4632-81-0x0000000007430000-0x0000000007438000-memory.dmp

    Filesize

    32KB

  • memory/4632-18-0x00000000747C0000-0x0000000074F70000-memory.dmp

    Filesize

    7.7MB

  • memory/4632-17-0x00000000747C0000-0x0000000074F70000-memory.dmp

    Filesize

    7.7MB

  • memory/4632-88-0x00000000747C0000-0x0000000074F70000-memory.dmp

    Filesize

    7.7MB

  • memory/5064-45-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

  • memory/5064-89-0x0000000006BD0000-0x0000000006C20000-memory.dmp

    Filesize

    320KB