Analysis

  • max time kernel
    149s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    15-01-2025 16:49

General

  • Target

    edf10d14260b6616cfa9316be0a377f0cc958b4ccac4492e01d75e16554e4f26.exe

  • Size

    768KB

  • MD5

    f124adc0878529f656be66100ae43df1

  • SHA1

    230ead3f4d42d4b84a6d9fa52d34827cc3097b6e

  • SHA256

    edf10d14260b6616cfa9316be0a377f0cc958b4ccac4492e01d75e16554e4f26

  • SHA512

    f08b97bf894fde033380e99287bcc10d35ab9d59448d57823d72fcf4cf2e6acc33e80d79fb11dd325d1ddfb47f180136238692dbae13c371e97330e441dc25bf

  • SSDEEP

    24576:Oe9+R2axp5tPuXjcHf4Y2LAMUNtdepf35OM:OeQR2axtuXQ/4Ybt4POM

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    smtp.strato.de
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    Oy1)8JSu_qPx(rzV_{Xu

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.

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Looks up external IP address via web service 3 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 12 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 17 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\edf10d14260b6616cfa9316be0a377f0cc958b4ccac4492e01d75e16554e4f26.exe
    "C:\Users\Admin\AppData\Local\Temp\edf10d14260b6616cfa9316be0a377f0cc958b4ccac4492e01d75e16554e4f26.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4964
    • 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\edf10d14260b6616cfa9316be0a377f0cc958b4ccac4492e01d75e16554e4f26.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:680
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\JTptcTJSZ.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2320
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\JTptcTJSZ" /XML "C:\Users\Admin\AppData\Local\Temp\tmp21BC.tmp"
      2⤵
      • System Location Discovery: System Language Discovery
      • Scheduled Task/Job: Scheduled Task
      PID:4676
    • C:\Users\Admin\AppData\Local\Temp\edf10d14260b6616cfa9316be0a377f0cc958b4ccac4492e01d75e16554e4f26.exe
      "C:\Users\Admin\AppData\Local\Temp\edf10d14260b6616cfa9316be0a377f0cc958b4ccac4492e01d75e16554e4f26.exe"
      2⤵
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:1696

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\edf10d14260b6616cfa9316be0a377f0cc958b4ccac4492e01d75e16554e4f26.exe.log

    Filesize

    1KB

    MD5

    8ec831f3e3a3f77e4a7b9cd32b48384c

    SHA1

    d83f09fd87c5bd86e045873c231c14836e76a05c

    SHA256

    7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982

    SHA512

    26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3

  • 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

    98177d1a4a770047c941f4b3d6848058

    SHA1

    feb02635a4deaa5c7c96db5fa1edb9012ff262a8

    SHA256

    e42245e31b230497238befd0d088ca1280063966a329e3efa9d9ba835335dac2

    SHA512

    e756a498d0657df4dc6a28f3873fc2cd5831d54bdd4fcac3707ec08849f7fb728fafe4ab8511d6eded680ed7c73b430a041034072aa4e26391e16d671674ae15

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_z1y1n04w.i3c.ps1

    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

  • C:\Users\Admin\AppData\Local\Temp\tmp21BC.tmp

    Filesize

    1KB

    MD5

    23eed15a99de5a754885160c9c28bc4d

    SHA1

    637408d6c7b5b4c27099f3dddb4b68f7b1e92a4a

    SHA256

    f1ba6b7c48a757394ad67d684eafc790e67298ba9038ee6b0899bcd867ad7876

    SHA512

    e1539cf31c34462e2afda85faa46ba47f698ed234c55ae65f6094dfc8958c9ea46b741c22c1d382f10448fd76884ef7d514c15887084f85678465ec6852847bc

  • memory/680-40-0x0000000005720000-0x0000000005A74000-memory.dmp

    Filesize

    3.3MB

  • memory/680-21-0x00000000752A0000-0x0000000075A50000-memory.dmp

    Filesize

    7.7MB

  • memory/680-65-0x0000000075B00000-0x0000000075B4C000-memory.dmp

    Filesize

    304KB

  • memory/680-33-0x00000000055B0000-0x0000000005616000-memory.dmp

    Filesize

    408KB

  • memory/680-51-0x0000000006160000-0x00000000061AC000-memory.dmp

    Filesize

    304KB

  • memory/680-91-0x00000000752A0000-0x0000000075A50000-memory.dmp

    Filesize

    7.7MB

  • memory/680-15-0x00000000022A0000-0x00000000022D6000-memory.dmp

    Filesize

    216KB

  • memory/680-16-0x00000000752A0000-0x0000000075A50000-memory.dmp

    Filesize

    7.7MB

  • memory/680-17-0x0000000004D70000-0x0000000005398000-memory.dmp

    Filesize

    6.2MB

  • memory/680-18-0x00000000752A0000-0x0000000075A50000-memory.dmp

    Filesize

    7.7MB

  • memory/680-84-0x0000000007210000-0x0000000007218000-memory.dmp

    Filesize

    32KB

  • memory/680-83-0x0000000007230000-0x000000000724A000-memory.dmp

    Filesize

    104KB

  • memory/680-32-0x00000000054D0000-0x0000000005536000-memory.dmp

    Filesize

    408KB

  • memory/680-50-0x0000000005BB0000-0x0000000005BCE000-memory.dmp

    Filesize

    120KB

  • memory/680-23-0x0000000005430000-0x0000000005452000-memory.dmp

    Filesize

    136KB

  • memory/680-77-0x0000000006F60000-0x0000000006F6A000-memory.dmp

    Filesize

    40KB

  • memory/680-78-0x0000000007170000-0x0000000007206000-memory.dmp

    Filesize

    600KB

  • memory/1696-22-0x0000000000400000-0x0000000000444000-memory.dmp

    Filesize

    272KB

  • memory/1696-92-0x0000000007030000-0x0000000007080000-memory.dmp

    Filesize

    320KB

  • memory/2320-20-0x00000000752A0000-0x0000000075A50000-memory.dmp

    Filesize

    7.7MB

  • memory/2320-26-0x00000000752A0000-0x0000000075A50000-memory.dmp

    Filesize

    7.7MB

  • memory/2320-81-0x00000000070B0000-0x00000000070BE000-memory.dmp

    Filesize

    56KB

  • memory/2320-82-0x00000000070C0000-0x00000000070D4000-memory.dmp

    Filesize

    80KB

  • memory/2320-79-0x0000000007080000-0x0000000007091000-memory.dmp

    Filesize

    68KB

  • memory/2320-90-0x00000000752A0000-0x0000000075A50000-memory.dmp

    Filesize

    7.7MB

  • memory/2320-52-0x0000000006B10000-0x0000000006B42000-memory.dmp

    Filesize

    200KB

  • memory/2320-53-0x0000000075B00000-0x0000000075B4C000-memory.dmp

    Filesize

    304KB

  • memory/2320-63-0x0000000006AF0000-0x0000000006B0E000-memory.dmp

    Filesize

    120KB

  • memory/2320-38-0x00000000752A0000-0x0000000075A50000-memory.dmp

    Filesize

    7.7MB

  • memory/2320-64-0x0000000006B50000-0x0000000006BF3000-memory.dmp

    Filesize

    652KB

  • memory/2320-76-0x0000000006E80000-0x0000000006E9A000-memory.dmp

    Filesize

    104KB

  • memory/2320-75-0x00000000074C0000-0x0000000007B3A000-memory.dmp

    Filesize

    6.5MB

  • memory/4964-5-0x00000000752A0000-0x0000000075A50000-memory.dmp

    Filesize

    7.7MB

  • memory/4964-8-0x00000000752A0000-0x0000000075A50000-memory.dmp

    Filesize

    7.7MB

  • memory/4964-0-0x00000000752AE000-0x00000000752AF000-memory.dmp

    Filesize

    4KB

  • memory/4964-3-0x0000000005810000-0x00000000058A2000-memory.dmp

    Filesize

    584KB

  • memory/4964-4-0x00000000057E0000-0x00000000057EA000-memory.dmp

    Filesize

    40KB

  • memory/4964-6-0x00000000084F0000-0x000000000850A000-memory.dmp

    Filesize

    104KB

  • memory/4964-39-0x00000000752A0000-0x0000000075A50000-memory.dmp

    Filesize

    7.7MB

  • memory/4964-2-0x0000000005DC0000-0x0000000006364000-memory.dmp

    Filesize

    5.6MB

  • memory/4964-1-0x0000000000D20000-0x0000000000DE2000-memory.dmp

    Filesize

    776KB

  • memory/4964-10-0x000000000B090000-0x000000000B12C000-memory.dmp

    Filesize

    624KB

  • memory/4964-9-0x00000000088D0000-0x0000000008958000-memory.dmp

    Filesize

    544KB

  • memory/4964-7-0x00000000752AE000-0x00000000752AF000-memory.dmp

    Filesize

    4KB