Analysis

  • max time kernel
    121s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231130-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231130-enlocale:en-usos:windows10-2004-x64system
  • submitted
    02-12-2023 02:00

General

  • Target

    eb6cc1987627340fcb7ba34ebad9174a770e28f43ae5b6eae6270f197d0a7e10.exe

  • Size

    784KB

  • MD5

    36c3e031bafb66e40a1291ea6fce0e72

  • SHA1

    f789f2e93c889ce67b272b83b8d0b5fb83a0dc04

  • SHA256

    eb6cc1987627340fcb7ba34ebad9174a770e28f43ae5b6eae6270f197d0a7e10

  • SHA512

    621a7a5c3ab1b0d298b329be2e0bbb6918e50d64578adc761572af880fd969cd5afc0c9dab3cce7b42c0a4a97be9984ce9af5c85e677e8932f83d107c70ddd89

  • SSDEEP

    12288:oNLIWyVyBY3/yW2r7gKw1lEOb969zpZAUsXoiMnf1NuxyvKXZazFr:oNjed3qDrMlEQQ9zdsUNuxIYZq

Malware Config

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.

  • Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
  • 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).

  • 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 8 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 17 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\eb6cc1987627340fcb7ba34ebad9174a770e28f43ae5b6eae6270f197d0a7e10.exe
    "C:\Users\Admin\AppData\Local\Temp\eb6cc1987627340fcb7ba34ebad9174a770e28f43ae5b6eae6270f197d0a7e10.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2900
    • 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\eb6cc1987627340fcb7ba34ebad9174a770e28f43ae5b6eae6270f197d0a7e10.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3968
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\eAeuidhLEQ.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4536
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\eAeuidhLEQ" /XML "C:\Users\Admin\AppData\Local\Temp\tmp8702.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:3772
    • C:\Users\Admin\AppData\Local\Temp\eb6cc1987627340fcb7ba34ebad9174a770e28f43ae5b6eae6270f197d0a7e10.exe
      "C:\Users\Admin\AppData\Local\Temp\eb6cc1987627340fcb7ba34ebad9174a770e28f43ae5b6eae6270f197d0a7e10.exe"
      2⤵
      • Accesses Microsoft Outlook profiles
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      • outlook_office_path
      • outlook_win_path
      PID:5092

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\eb6cc1987627340fcb7ba34ebad9174a770e28f43ae5b6eae6270f197d0a7e10.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

    addcfc5562a416146f94a7e238c635b3

    SHA1

    7285e8958ccb0162f2081f26660677488baf6517

    SHA256

    f7b97d3fbc604c0f68e18aa6ab7472c68ec3cd20a684114390b7931a4fb40c01

    SHA512

    287da02a1fbdd3be233d202ade25f3e3fdb6dfd387a6a93831bbe67b6ee41aedfb86e09f104e583ce791dd0c6df2a4d4f4df60d64e79411e037cd5d3248a0b40

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_qyjxjapv.ybe.ps1

    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

  • C:\Users\Admin\AppData\Local\Temp\tmp8702.tmp

    Filesize

    1KB

    MD5

    74ff4cb1d2225716b2334f50cf91f3d8

    SHA1

    659100d36856faca14681c30eb57b4ee7ea14f22

    SHA256

    4844d64e2366a101570322b3d4c448bb1b3b586ccdba84e63bb335dafe461838

    SHA512

    dc5e38abe2f6494b04afc27a33971e75a80101593fddbb37c95842f20298a3af665703a4748355f3b06539e88f7ffb96c4d3bbe280a4dcfe69a18b74ad9e35c0

  • memory/2900-4-0x0000000005350000-0x0000000005360000-memory.dmp

    Filesize

    64KB

  • memory/2900-6-0x0000000005630000-0x00000000056CC000-memory.dmp

    Filesize

    624KB

  • memory/2900-7-0x00000000059E0000-0x00000000059F6000-memory.dmp

    Filesize

    88KB

  • memory/2900-8-0x00000000059F0000-0x00000000059F8000-memory.dmp

    Filesize

    32KB

  • memory/2900-9-0x0000000005A10000-0x0000000005A1A000-memory.dmp

    Filesize

    40KB

  • memory/2900-10-0x0000000007E90000-0x0000000007F0C000-memory.dmp

    Filesize

    496KB

  • memory/2900-5-0x0000000005450000-0x000000000545A000-memory.dmp

    Filesize

    40KB

  • memory/2900-3-0x00000000053B0000-0x0000000005442000-memory.dmp

    Filesize

    584KB

  • memory/2900-50-0x0000000075250000-0x0000000075A00000-memory.dmp

    Filesize

    7.7MB

  • memory/2900-1-0x0000000075250000-0x0000000075A00000-memory.dmp

    Filesize

    7.7MB

  • memory/2900-2-0x0000000005A20000-0x0000000005FC4000-memory.dmp

    Filesize

    5.6MB

  • memory/2900-26-0x0000000075250000-0x0000000075A00000-memory.dmp

    Filesize

    7.7MB

  • memory/2900-0-0x00000000008F0000-0x00000000009BA000-memory.dmp

    Filesize

    808KB

  • memory/3968-18-0x0000000000CA0000-0x0000000000CB0000-memory.dmp

    Filesize

    64KB

  • memory/3968-54-0x000000007FBF0000-0x000000007FC00000-memory.dmp

    Filesize

    64KB

  • memory/3968-37-0x0000000005490000-0x00000000057E4000-memory.dmp

    Filesize

    3.3MB

  • memory/3968-32-0x0000000000CA0000-0x0000000000CB0000-memory.dmp

    Filesize

    64KB

  • memory/3968-15-0x0000000000C50000-0x0000000000C86000-memory.dmp

    Filesize

    216KB

  • memory/3968-96-0x0000000075250000-0x0000000075A00000-memory.dmp

    Filesize

    7.7MB

  • memory/3968-16-0x0000000075250000-0x0000000075A00000-memory.dmp

    Filesize

    7.7MB

  • memory/3968-88-0x0000000006F60000-0x0000000006F74000-memory.dmp

    Filesize

    80KB

  • memory/3968-87-0x0000000006F50000-0x0000000006F5E000-memory.dmp

    Filesize

    56KB

  • memory/3968-19-0x0000000004A40000-0x0000000004A62000-memory.dmp

    Filesize

    136KB

  • memory/3968-17-0x0000000004D10000-0x0000000005338000-memory.dmp

    Filesize

    6.2MB

  • memory/3968-86-0x0000000006F20000-0x0000000006F31000-memory.dmp

    Filesize

    68KB

  • memory/3968-52-0x00000000059F0000-0x0000000005A0E000-memory.dmp

    Filesize

    120KB

  • memory/3968-85-0x0000000006FA0000-0x0000000007036000-memory.dmp

    Filesize

    600KB

  • memory/3968-84-0x0000000006DA0000-0x0000000006DAA000-memory.dmp

    Filesize

    40KB

  • memory/3968-82-0x0000000007370000-0x00000000079EA000-memory.dmp

    Filesize

    6.5MB

  • memory/3968-58-0x00000000719C0000-0x0000000071A0C000-memory.dmp

    Filesize

    304KB

  • memory/3968-81-0x0000000000CA0000-0x0000000000CB0000-memory.dmp

    Filesize

    64KB

  • memory/3968-55-0x00000000069A0000-0x00000000069D2000-memory.dmp

    Filesize

    200KB

  • memory/3968-80-0x0000000000CA0000-0x0000000000CB0000-memory.dmp

    Filesize

    64KB

  • memory/4536-21-0x0000000075250000-0x0000000075A00000-memory.dmp

    Filesize

    7.7MB

  • memory/4536-20-0x0000000004D20000-0x0000000004D86000-memory.dmp

    Filesize

    408KB

  • memory/4536-56-0x00000000719C0000-0x0000000071A0C000-memory.dmp

    Filesize

    304KB

  • memory/4536-79-0x0000000006E20000-0x0000000006EC3000-memory.dmp

    Filesize

    652KB

  • memory/4536-68-0x00000000061F0000-0x000000000620E000-memory.dmp

    Filesize

    120KB

  • memory/4536-83-0x0000000006F80000-0x0000000006F9A000-memory.dmp

    Filesize

    104KB

  • memory/4536-57-0x000000007F740000-0x000000007F750000-memory.dmp

    Filesize

    64KB

  • memory/4536-69-0x00000000049C0000-0x00000000049D0000-memory.dmp

    Filesize

    64KB

  • memory/4536-23-0x0000000005630000-0x0000000005696000-memory.dmp

    Filesize

    408KB

  • memory/4536-97-0x0000000075250000-0x0000000075A00000-memory.dmp

    Filesize

    7.7MB

  • memory/4536-53-0x0000000005D00000-0x0000000005D4C000-memory.dmp

    Filesize

    304KB

  • memory/4536-89-0x00000000072C0000-0x00000000072DA000-memory.dmp

    Filesize

    104KB

  • memory/4536-90-0x00000000072A0000-0x00000000072A8000-memory.dmp

    Filesize

    32KB

  • memory/4536-25-0x00000000049C0000-0x00000000049D0000-memory.dmp

    Filesize

    64KB

  • memory/4536-24-0x00000000049C0000-0x00000000049D0000-memory.dmp

    Filesize

    64KB

  • memory/5092-47-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/5092-98-0x0000000006770000-0x00000000067C0000-memory.dmp

    Filesize

    320KB

  • memory/5092-100-0x00000000050D0000-0x00000000050E0000-memory.dmp

    Filesize

    64KB

  • memory/5092-99-0x0000000075250000-0x0000000075A00000-memory.dmp

    Filesize

    7.7MB

  • memory/5092-51-0x0000000075250000-0x0000000075A00000-memory.dmp

    Filesize

    7.7MB