Analysis

  • max time kernel
    149s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    13-03-2024 02:00

General

  • Target

    010c6f74aa7941262a2a7f930ed8c89ea50ce13f694d8ab56005bb5aa40b0298.exe

  • Size

    725KB

  • MD5

    abf936d82bdad5fb4630db128f1157ef

  • SHA1

    80e17b6d469b3e5c540ef9f1be363b8d7ccaecf7

  • SHA256

    010c6f74aa7941262a2a7f930ed8c89ea50ce13f694d8ab56005bb5aa40b0298

  • SHA512

    56fd86c95f238981d1b9769baf0607017b1640400751ec1157de3da18264a01f2a90f4c1fb3234de78ab0a210c6359b5903ac2ae07eb709c7baa8f642c05811d

  • SSDEEP

    12288:1dsJTENl3lGk5ZhdeHeW9bbz17vfRTsjvzu4m6iqxLfE8i8XUkR:gxENlQk5ZkFB7fRyBpiULfE4D

Malware Config

Extracted

Family

agenttesla

Credentials

Signatures

  • AgentTesla

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

  • Detect packed .NET executables. Mostly AgentTeslaV4. 1 IoCs
  • Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers. 1 IoCs
  • Detects executables referencing Windows vault credential objects. Observed in infostealers 1 IoCs
  • Detects executables referencing many confidential data stores found in browsers, mail clients, cryptocurreny wallets, etc. Observed in information stealers 1 IoCs
  • Detects executables referencing many email and collaboration clients. Observed in information stealers 1 IoCs
  • Detects executables referencing many file transfer clients. Observed in information stealers 1 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Adds Run key to start application 2 TTPs 1 IoCs
  • 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 17 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of WriteProcessMemory 17 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\010c6f74aa7941262a2a7f930ed8c89ea50ce13f694d8ab56005bb5aa40b0298.exe
    "C:\Users\Admin\AppData\Local\Temp\010c6f74aa7941262a2a7f930ed8c89ea50ce13f694d8ab56005bb5aa40b0298.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:952
    • 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\010c6f74aa7941262a2a7f930ed8c89ea50ce13f694d8ab56005bb5aa40b0298.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:924
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\LHFmGP.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4924
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\LHFmGP" /XML "C:\Users\Admin\AppData\Local\Temp\tmpA623.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:624
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
      2⤵
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4376

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

    0401f12da7c4dff27c2eae222b183b8b

    SHA1

    450feb446a1df8041163534245d7cd3e6a2c0aee

    SHA256

    d4de9321a7ae844e8db9560d306849afdb57ff09bdbac52b5531fdbc7290414b

    SHA512

    ccf434e106392d2d9b659e7f3d4cea694905efcf02a806d9770b7d8db949a670db4fb584fa7d63879d17bad2ceed43c2afff94f51809b7c70bf2e91dc87a7eb2

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_psicowpc.1x2.ps1

    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

  • C:\Users\Admin\AppData\Local\Temp\tmpA623.tmp

    Filesize

    1KB

    MD5

    63d08dd1e46aea5b851947b0d8e3ab6f

    SHA1

    0c41b16eadffb2db1ee680235b26886d1bde5a68

    SHA256

    fe8367b89fe513dfaa22f7f736b13ff79a4dc6a184d247ec68fd944a6fdf251c

    SHA512

    981a181f61c0f5575249f59d6dcccc3a1fb008f84e47fc5444bd26c6d07309e7677bfd4ecc22c5f2f4a609fe4727aed0d20eddcc24d26fcc77df042ff9c83ed8

  • memory/924-55-0x00000000071A0000-0x00000000071D2000-memory.dmp

    Filesize

    200KB

  • memory/924-90-0x0000000007570000-0x0000000007584000-memory.dmp

    Filesize

    80KB

  • memory/924-46-0x0000000005C00000-0x0000000005F54000-memory.dmp

    Filesize

    3.3MB

  • memory/924-54-0x000000007F0C0000-0x000000007F0D0000-memory.dmp

    Filesize

    64KB

  • memory/924-53-0x0000000006030000-0x000000000607C000-memory.dmp

    Filesize

    304KB

  • memory/924-80-0x0000000002850000-0x0000000002860000-memory.dmp

    Filesize

    64KB

  • memory/924-85-0x00000000073A0000-0x00000000073AA000-memory.dmp

    Filesize

    40KB

  • memory/924-15-0x00000000026E0000-0x0000000002716000-memory.dmp

    Filesize

    216KB

  • memory/924-86-0x00000000075B0000-0x0000000007646000-memory.dmp

    Filesize

    600KB

  • memory/924-18-0x0000000002850000-0x0000000002860000-memory.dmp

    Filesize

    64KB

  • memory/924-17-0x0000000074E90000-0x0000000075640000-memory.dmp

    Filesize

    7.7MB

  • memory/924-84-0x0000000007330000-0x000000000734A000-memory.dmp

    Filesize

    104KB

  • memory/924-20-0x00000000051F0000-0x0000000005818000-memory.dmp

    Filesize

    6.2MB

  • memory/924-99-0x0000000074E90000-0x0000000075640000-memory.dmp

    Filesize

    7.7MB

  • memory/924-79-0x0000000007200000-0x00000000072A3000-memory.dmp

    Filesize

    652KB

  • memory/924-83-0x0000000007970000-0x0000000007FEA000-memory.dmp

    Filesize

    6.5MB

  • memory/924-24-0x0000000005050000-0x0000000005072000-memory.dmp

    Filesize

    136KB

  • memory/924-58-0x0000000075740000-0x000000007578C000-memory.dmp

    Filesize

    304KB

  • memory/924-92-0x0000000007650000-0x0000000007658000-memory.dmp

    Filesize

    32KB

  • memory/924-27-0x0000000005990000-0x00000000059F6000-memory.dmp

    Filesize

    408KB

  • memory/924-82-0x0000000002850000-0x0000000002860000-memory.dmp

    Filesize

    64KB

  • memory/952-9-0x00000000053C0000-0x00000000053CE000-memory.dmp

    Filesize

    56KB

  • memory/952-19-0x0000000005200000-0x0000000005210000-memory.dmp

    Filesize

    64KB

  • memory/952-1-0x0000000074E90000-0x0000000075640000-memory.dmp

    Filesize

    7.7MB

  • memory/952-16-0x0000000074E90000-0x0000000075640000-memory.dmp

    Filesize

    7.7MB

  • memory/952-51-0x0000000074E90000-0x0000000075640000-memory.dmp

    Filesize

    7.7MB

  • memory/952-10-0x0000000005C00000-0x0000000005C84000-memory.dmp

    Filesize

    528KB

  • memory/952-8-0x00000000053B0000-0x00000000053BC000-memory.dmp

    Filesize

    48KB

  • memory/952-7-0x00000000051D0000-0x00000000051EC000-memory.dmp

    Filesize

    112KB

  • memory/952-6-0x0000000005210000-0x00000000052AC000-memory.dmp

    Filesize

    624KB

  • memory/952-5-0x0000000004F80000-0x0000000004F8A000-memory.dmp

    Filesize

    40KB

  • memory/952-4-0x0000000005200000-0x0000000005210000-memory.dmp

    Filesize

    64KB

  • memory/952-3-0x0000000004FA0000-0x0000000005032000-memory.dmp

    Filesize

    584KB

  • memory/952-2-0x0000000005550000-0x0000000005AF4000-memory.dmp

    Filesize

    5.6MB

  • memory/952-0-0x00000000004E0000-0x0000000000594000-memory.dmp

    Filesize

    720KB

  • memory/4376-49-0x0000000074E90000-0x0000000075640000-memory.dmp

    Filesize

    7.7MB

  • memory/4376-50-0x0000000005370000-0x0000000005380000-memory.dmp

    Filesize

    64KB

  • memory/4376-102-0x0000000005370000-0x0000000005380000-memory.dmp

    Filesize

    64KB

  • memory/4376-101-0x0000000074E90000-0x0000000075640000-memory.dmp

    Filesize

    7.7MB

  • memory/4376-100-0x0000000006300000-0x0000000006350000-memory.dmp

    Filesize

    320KB

  • memory/4376-47-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/4924-56-0x000000007FC10000-0x000000007FC20000-memory.dmp

    Filesize

    64KB

  • memory/4924-23-0x0000000074E90000-0x0000000075640000-memory.dmp

    Filesize

    7.7MB

  • memory/4924-87-0x0000000007D40000-0x0000000007D51000-memory.dmp

    Filesize

    68KB

  • memory/4924-81-0x0000000003020000-0x0000000003030000-memory.dmp

    Filesize

    64KB

  • memory/4924-89-0x0000000007D70000-0x0000000007D7E000-memory.dmp

    Filesize

    56KB

  • memory/4924-91-0x0000000007E80000-0x0000000007E9A000-memory.dmp

    Filesize

    104KB

  • memory/4924-26-0x0000000006090000-0x00000000060F6000-memory.dmp

    Filesize

    408KB

  • memory/4924-52-0x0000000006810000-0x000000000682E000-memory.dmp

    Filesize

    120KB

  • memory/4924-21-0x0000000003020000-0x0000000003030000-memory.dmp

    Filesize

    64KB

  • memory/4924-22-0x0000000003020000-0x0000000003030000-memory.dmp

    Filesize

    64KB

  • memory/4924-98-0x0000000074E90000-0x0000000075640000-memory.dmp

    Filesize

    7.7MB

  • memory/4924-78-0x0000000003020000-0x0000000003030000-memory.dmp

    Filesize

    64KB

  • memory/4924-57-0x0000000075740000-0x000000007578C000-memory.dmp

    Filesize

    304KB

  • memory/4924-68-0x0000000006E50000-0x0000000006E6E000-memory.dmp

    Filesize

    120KB