Analysis

  • max time kernel
    131s
  • max time network
    132s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    27-09-2024 10:28

General

  • Target

    d5d6f7922d87a58322e5d4ace6819497d0942b3b22dc10c52f5a37cad8e42793.exe

  • Size

    1.5MB

  • MD5

    fb3ad7e9cb5938ad1af8facf52693b27

  • SHA1

    4a45c5429a503e8730ebc5261441e91b963510d1

  • SHA256

    d5d6f7922d87a58322e5d4ace6819497d0942b3b22dc10c52f5a37cad8e42793

  • SHA512

    bf4dd0c6a664e3e4b3fd584a5bc11d55fd874eabceee066f78ea5eb6ce0ab25fb08732cb1eb8baa96beae173474ff4f761b453a8e8544171e16703b1acbf1b60

  • SSDEEP

    24576:8IFcjHUVcxTE59dcvuc8kXeRYPps4GY4a9qJVX8ScEhAs3PseK0dHosEfzbm:8IFczdarcW/hySXYh9UPvhAKPFFOsw

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 4 IoCs

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

  • Checks computer location settings 2 TTPs 2 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 2 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • System Location Discovery: System Language Discovery 1 TTPs 9 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 2 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 10 IoCs
  • Suspicious use of AdjustPrivilegeToken 5 IoCs
  • Suspicious use of WriteProcessMemory 34 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\d5d6f7922d87a58322e5d4ace6819497d0942b3b22dc10c52f5a37cad8e42793.exe
    "C:\Users\Admin\AppData\Local\Temp\d5d6f7922d87a58322e5d4ace6819497d0942b3b22dc10c52f5a37cad8e42793.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1232
    • 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\d5d6f7922d87a58322e5d4ace6819497d0942b3b22dc10c52f5a37cad8e42793.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3080
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\eouOCEx.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2488
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\eouOCEx" /XML "C:\Users\Admin\AppData\Local\Temp\tmpE3C8.tmp"
      2⤵
      • System Location Discovery: System Language Discovery
      • Scheduled Task/Job: Scheduled Task
      PID:3516
    • C:\Users\Admin\AppData\Local\Temp\d5d6f7922d87a58322e5d4ace6819497d0942b3b22dc10c52f5a37cad8e42793.exe
      "C:\Users\Admin\AppData\Local\Temp\d5d6f7922d87a58322e5d4ace6819497d0942b3b22dc10c52f5a37cad8e42793.exe"
      2⤵
      • Checks computer location settings
      • Suspicious use of SetThreadContext
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:1656
      • 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\d5d6f7922d87a58322e5d4ace6819497d0942b3b22dc10c52f5a37cad8e42793.exe"
        3⤵
        • Command and Scripting Interpreter: PowerShell
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2672
      • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
        "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\wlBldyvi.exe"
        3⤵
        • Command and Scripting Interpreter: PowerShell
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4664
      • C:\Windows\SysWOW64\schtasks.exe
        "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\wlBldyvi" /XML "C:\Users\Admin\AppData\Local\Temp\tmp194F.tmp"
        3⤵
        • System Location Discovery: System Language Discovery
        • Scheduled Task/Job: Scheduled Task
        PID:3852
      • C:\Users\Admin\AppData\Local\Temp\d5d6f7922d87a58322e5d4ace6819497d0942b3b22dc10c52f5a37cad8e42793.exe
        "C:\Users\Admin\AppData\Local\Temp\d5d6f7922d87a58322e5d4ace6819497d0942b3b22dc10c52f5a37cad8e42793.exe"
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4572

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\d5d6f7922d87a58322e5d4ace6819497d0942b3b22dc10c52f5a37cad8e42793.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

    f2db5bfd8a536818eee6befc543b95eb

    SHA1

    21aa1cfbad73929ca06824e7ca63a957fe16df1f

    SHA256

    3eae931817a7520276aec81f8da7b502d397a3b376f267b92fbd21d422955d4f

    SHA512

    5246697ba21841f5db06ee736f0d2c40ebfe4ac80ec2c1997af8194025d6dfe458ec3b7b802f682e7a249643797e36c8179feb734a97cd7b64b4319d54cc350c

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

    Filesize

    18KB

    MD5

    64631f43208d72945dfe6c69847b3bc9

    SHA1

    a9bc64f6f326d2f3ab1aa39b6762a0a86a32bbfe

    SHA256

    51f0edeab14796114c16f37a4597b5e033e3fcbb8e9ac3a4128f438d928a33de

    SHA512

    23bdc1673bd5c868af4f421f74a7e9185f30b15eee935068ea144115c2b7e84c1de53591067b92c7c878ca477c622e6df39b89fb630054d534ef87430ed4c4d1

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_12xpkqkd.ooj.ps1

    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

  • C:\Users\Admin\AppData\Local\Temp\tmp194F.tmp

    Filesize

    1KB

    MD5

    5886eb584c36d4d63e27a676f27fbb61

    SHA1

    0ee6e1ba9d43da460e4991ec96ca567cbb2c7a25

    SHA256

    be6be7c85b062e8d348ba06be7cd171b147cb6b7310721b8d7a3ffdaed1dc375

    SHA512

    8966f1279c5bc77b3e7b2797acadeb4994b6ca12326591f544724bf734ed0e3899fdf89a23b60c95b611649cc079c8cf5718e078180a6bf4bab3b4a0202452ed

  • C:\Users\Admin\AppData\Local\Temp\tmpE3C8.tmp

    Filesize

    1KB

    MD5

    2a77ad8f3dfea645d90042d22b4793fc

    SHA1

    cbce8880a985e12b816715f065fda412328bf573

    SHA256

    2d5d42357428804f4a84f14ac672efcd994649163ea2a9e2da8bd4fdc883ab8d

    SHA512

    1b4524ba77310e173b43130cb403807eee9e8f29c34257ea6295fb51f796c26cf8e26bb2aaf5fbb45cd1cf85945366985d10de966f0f1d4525ebbed4db199d54

  • C:\Users\Admin\AppData\Roaming\wlBldyvi.exe

    Filesize

    1.5MB

    MD5

    fb3ad7e9cb5938ad1af8facf52693b27

    SHA1

    4a45c5429a503e8730ebc5261441e91b963510d1

    SHA256

    d5d6f7922d87a58322e5d4ace6819497d0942b3b22dc10c52f5a37cad8e42793

    SHA512

    bf4dd0c6a664e3e4b3fd584a5bc11d55fd874eabceee066f78ea5eb6ce0ab25fb08732cb1eb8baa96beae173474ff4f761b453a8e8544171e16703b1acbf1b60

  • memory/1232-6-0x00000000079E0000-0x00000000079F2000-memory.dmp

    Filesize

    72KB

  • memory/1232-0-0x0000000074D6E000-0x0000000074D6F000-memory.dmp

    Filesize

    4KB

  • memory/1232-10-0x000000000A8E0000-0x000000000A97C000-memory.dmp

    Filesize

    624KB

  • memory/1232-8-0x0000000074D60000-0x0000000075510000-memory.dmp

    Filesize

    7.7MB

  • memory/1232-7-0x0000000074D6E000-0x0000000074D6F000-memory.dmp

    Filesize

    4KB

  • memory/1232-46-0x0000000074D60000-0x0000000075510000-memory.dmp

    Filesize

    7.7MB

  • memory/1232-5-0x0000000004D10000-0x0000000004D1A000-memory.dmp

    Filesize

    40KB

  • memory/1232-1-0x0000000000180000-0x0000000000302000-memory.dmp

    Filesize

    1.5MB

  • memory/1232-4-0x0000000074D60000-0x0000000075510000-memory.dmp

    Filesize

    7.7MB

  • memory/1232-3-0x0000000004D40000-0x0000000004DD2000-memory.dmp

    Filesize

    584KB

  • memory/1232-9-0x0000000008060000-0x0000000008176000-memory.dmp

    Filesize

    1.1MB

  • memory/1232-2-0x00000000052F0000-0x0000000005894000-memory.dmp

    Filesize

    5.6MB

  • memory/1656-32-0x0000000000400000-0x00000000004D4000-memory.dmp

    Filesize

    848KB

  • memory/1656-92-0x00000000073A0000-0x0000000007422000-memory.dmp

    Filesize

    520KB

  • memory/1656-52-0x0000000005CA0000-0x0000000005CB0000-memory.dmp

    Filesize

    64KB

  • memory/1656-51-0x0000000006FD0000-0x0000000007070000-memory.dmp

    Filesize

    640KB

  • memory/2488-91-0x0000000074D60000-0x0000000075510000-memory.dmp

    Filesize

    7.7MB

  • memory/2488-77-0x0000000007170000-0x000000000718A000-memory.dmp

    Filesize

    104KB

  • memory/2488-48-0x0000000074D60000-0x0000000075510000-memory.dmp

    Filesize

    7.7MB

  • memory/2488-81-0x00000000073A0000-0x00000000073AE000-memory.dmp

    Filesize

    56KB

  • memory/2488-80-0x0000000007370000-0x0000000007381000-memory.dmp

    Filesize

    68KB

  • memory/2488-22-0x0000000005640000-0x00000000056A6000-memory.dmp

    Filesize

    408KB

  • memory/2488-25-0x0000000074D60000-0x0000000075510000-memory.dmp

    Filesize

    7.7MB

  • memory/2488-78-0x00000000071E0000-0x00000000071EA000-memory.dmp

    Filesize

    40KB

  • memory/2488-64-0x00000000755F0000-0x000000007563C000-memory.dmp

    Filesize

    304KB

  • memory/2488-23-0x0000000074D60000-0x0000000075510000-memory.dmp

    Filesize

    7.7MB

  • memory/2488-24-0x00000000057B0000-0x0000000005816000-memory.dmp

    Filesize

    408KB

  • memory/2488-26-0x0000000005840000-0x0000000005B94000-memory.dmp

    Filesize

    3.3MB

  • memory/2488-83-0x00000000074B0000-0x00000000074CA000-memory.dmp

    Filesize

    104KB

  • memory/2672-121-0x00000000714A0000-0x00000000714EC000-memory.dmp

    Filesize

    304KB

  • memory/2672-120-0x0000000006530000-0x000000000657C000-memory.dmp

    Filesize

    304KB

  • memory/2672-131-0x00000000076D0000-0x0000000007773000-memory.dmp

    Filesize

    652KB

  • memory/3080-74-0x0000000006A50000-0x0000000006A6E000-memory.dmp

    Filesize

    120KB

  • memory/3080-17-0x00000000055A0000-0x0000000005BC8000-memory.dmp

    Filesize

    6.2MB

  • memory/3080-82-0x0000000007A50000-0x0000000007A64000-memory.dmp

    Filesize

    80KB

  • memory/3080-76-0x0000000007E60000-0x00000000084DA000-memory.dmp

    Filesize

    6.5MB

  • memory/3080-84-0x0000000007B30000-0x0000000007B38000-memory.dmp

    Filesize

    32KB

  • memory/3080-75-0x0000000007520000-0x00000000075C3000-memory.dmp

    Filesize

    652KB

  • memory/3080-21-0x0000000005420000-0x0000000005442000-memory.dmp

    Filesize

    136KB

  • memory/3080-54-0x00000000755F0000-0x000000007563C000-memory.dmp

    Filesize

    304KB

  • memory/3080-90-0x0000000074D60000-0x0000000075510000-memory.dmp

    Filesize

    7.7MB

  • memory/3080-19-0x0000000074D60000-0x0000000075510000-memory.dmp

    Filesize

    7.7MB

  • memory/3080-18-0x0000000074D60000-0x0000000075510000-memory.dmp

    Filesize

    7.7MB

  • memory/3080-79-0x0000000007A90000-0x0000000007B26000-memory.dmp

    Filesize

    600KB

  • memory/3080-15-0x0000000004F30000-0x0000000004F66000-memory.dmp

    Filesize

    216KB

  • memory/3080-49-0x00000000064F0000-0x000000000650E000-memory.dmp

    Filesize

    120KB

  • memory/3080-16-0x0000000074D60000-0x0000000075510000-memory.dmp

    Filesize

    7.7MB

  • memory/3080-53-0x00000000074E0000-0x0000000007512000-memory.dmp

    Filesize

    200KB

  • memory/3080-50-0x0000000006A90000-0x0000000006ADC000-memory.dmp

    Filesize

    304KB

  • memory/4572-117-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

  • memory/4572-147-0x0000000006BF0000-0x0000000006C40000-memory.dmp

    Filesize

    320KB

  • memory/4664-132-0x00000000714A0000-0x00000000714EC000-memory.dmp

    Filesize

    304KB

  • memory/4664-142-0x0000000007700000-0x0000000007711000-memory.dmp

    Filesize

    68KB

  • memory/4664-143-0x0000000007740000-0x0000000007754000-memory.dmp

    Filesize

    80KB

  • memory/4664-98-0x0000000005B10000-0x0000000005E64000-memory.dmp

    Filesize

    3.3MB