Analysis

  • max time kernel
    146s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230915-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23-09-2023 18:31

General

  • Target

    2ce23f32cc6773a978869f6ace53a7ea4a441cab0ebb6ee0063faa57c6fe1625_JC.exe

  • Size

    1.1MB

  • MD5

    e4dfaeb7ee5b3d01dd0ff54126c325eb

  • SHA1

    e6435975d7435e5f34fbdb0ea131fc79dfd2f303

  • SHA256

    2ce23f32cc6773a978869f6ace53a7ea4a441cab0ebb6ee0063faa57c6fe1625

  • SHA512

    dedba1c417dbd18cbf6362a334e8e54c58b3a962530f1794cc98d237f73d9383b1cc358554a7c85fc435cb8c1466fc347dd0e74cd1876973db657cdb166aaf75

  • SSDEEP

    24576:g/1L51LBQ+R9ibYTFqwXpZJsLTnaPkohHm02I3bdP:g/ZDn9IGAMZ6Xem0r3bd

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\2ce23f32cc6773a978869f6ace53a7ea4a441cab0ebb6ee0063faa57c6fe1625_JC.exe
    "C:\Users\Admin\AppData\Local\Temp\2ce23f32cc6773a978869f6ace53a7ea4a441cab0ebb6ee0063faa57c6fe1625_JC.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4152
    • 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\2ce23f32cc6773a978869f6ace53a7ea4a441cab0ebb6ee0063faa57c6fe1625_JC.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4644
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\aOrmFO.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:412
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\aOrmFO" /XML "C:\Users\Admin\AppData\Local\Temp\tmp33AD.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:4404
    • C:\Users\Admin\AppData\Local\Temp\2ce23f32cc6773a978869f6ace53a7ea4a441cab0ebb6ee0063faa57c6fe1625_JC.exe
      "C:\Users\Admin\AppData\Local\Temp\2ce23f32cc6773a978869f6ace53a7ea4a441cab0ebb6ee0063faa57c6fe1625_JC.exe"
      2⤵
      • Accesses Microsoft Outlook profiles
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • outlook_office_path
      • outlook_win_path
      PID:4872

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

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

    Filesize

    18KB

    MD5

    1037fe25206cd23f2b6b69d2438d4fb4

    SHA1

    fa8100d45f6332cc3cf0b3a7f7c23dcb382acd16

    SHA256

    a7f950a5723226e9f296962f1b184056a156961ad4ece14e48c090fab60adfe4

    SHA512

    77926fc0be1d97612f607dc3579ae05b82de9b47cc1ed63a57e6be5f8433c0b2d25ae3e353eea24aee047b5d6b61f1db0a88adaf4e34c5ee0d4d1d67666ae019

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_ptx2rwbz.bwh.ps1

    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

  • C:\Users\Admin\AppData\Local\Temp\tmp33AD.tmp

    Filesize

    1KB

    MD5

    abd75564a1141f5629a7a31657b4512c

    SHA1

    b6e19bb6447579fd328c1c28c5be4307593b3d91

    SHA256

    d41577045d03b2e9ed2636c39f9abb5cbeb2ef58f42e3196d7125ea9f447cbdc

    SHA512

    ce30c109eb5be1c385a0b50ac13b8d4753500ccc52892eb8d537c77a7de577c10e7ee09b14a6a0cd759004eaa9d6de3bcc94a2807d0abc6eec511ec9a6a884dc

  • memory/412-47-0x0000000006110000-0x0000000006464000-memory.dmp

    Filesize

    3.3MB

  • memory/412-87-0x0000000002E30000-0x0000000002E40000-memory.dmp

    Filesize

    64KB

  • memory/412-21-0x0000000074810000-0x0000000074FC0000-memory.dmp

    Filesize

    7.7MB

  • memory/412-22-0x0000000002E30000-0x0000000002E40000-memory.dmp

    Filesize

    64KB

  • memory/412-54-0x0000000002E30000-0x0000000002E40000-memory.dmp

    Filesize

    64KB

  • memory/412-82-0x0000000007A00000-0x0000000007A1A000-memory.dmp

    Filesize

    104KB

  • memory/412-83-0x0000000007A70000-0x0000000007A7A000-memory.dmp

    Filesize

    40KB

  • memory/412-84-0x0000000007C80000-0x0000000007D16000-memory.dmp

    Filesize

    600KB

  • memory/412-86-0x0000000074810000-0x0000000074FC0000-memory.dmp

    Filesize

    7.7MB

  • memory/412-88-0x0000000002E30000-0x0000000002E40000-memory.dmp

    Filesize

    64KB

  • memory/412-99-0x0000000074810000-0x0000000074FC0000-memory.dmp

    Filesize

    7.7MB

  • memory/412-57-0x0000000070FC0000-0x000000007100C000-memory.dmp

    Filesize

    304KB

  • memory/412-26-0x00000000060A0000-0x0000000006106000-memory.dmp

    Filesize

    408KB

  • memory/412-93-0x0000000007D40000-0x0000000007D5A000-memory.dmp

    Filesize

    104KB

  • memory/412-89-0x0000000007C00000-0x0000000007C11000-memory.dmp

    Filesize

    68KB

  • memory/412-56-0x000000007F5D0000-0x000000007F5E0000-memory.dmp

    Filesize

    64KB

  • memory/412-25-0x00000000057C0000-0x0000000005826000-memory.dmp

    Filesize

    408KB

  • memory/4152-12-0x0000000009950000-0x00000000099CC000-memory.dmp

    Filesize

    496KB

  • memory/4152-49-0x0000000074810000-0x0000000074FC0000-memory.dmp

    Filesize

    7.7MB

  • memory/4152-0-0x0000000074810000-0x0000000074FC0000-memory.dmp

    Filesize

    7.7MB

  • memory/4152-1-0x0000000000CD0000-0x0000000000DF8000-memory.dmp

    Filesize

    1.2MB

  • memory/4152-3-0x0000000007B90000-0x0000000007C22000-memory.dmp

    Filesize

    584KB

  • memory/4152-4-0x0000000007B70000-0x0000000007B80000-memory.dmp

    Filesize

    64KB

  • memory/4152-5-0x0000000007C30000-0x0000000007C3A000-memory.dmp

    Filesize

    40KB

  • memory/4152-2-0x00000000080A0000-0x0000000008644000-memory.dmp

    Filesize

    5.6MB

  • memory/4152-9-0x0000000007B70000-0x0000000007B80000-memory.dmp

    Filesize

    64KB

  • memory/4152-10-0x0000000008080000-0x0000000008088000-memory.dmp

    Filesize

    32KB

  • memory/4152-11-0x0000000008090000-0x000000000809C000-memory.dmp

    Filesize

    48KB

  • memory/4152-8-0x0000000074810000-0x0000000074FC0000-memory.dmp

    Filesize

    7.7MB

  • memory/4152-7-0x0000000008050000-0x0000000008062000-memory.dmp

    Filesize

    72KB

  • memory/4152-6-0x0000000007E40000-0x0000000007EDC000-memory.dmp

    Filesize

    624KB

  • memory/4644-19-0x00000000050A0000-0x00000000050B0000-memory.dmp

    Filesize

    64KB

  • memory/4644-20-0x00000000056E0000-0x0000000005D08000-memory.dmp

    Filesize

    6.2MB

  • memory/4644-58-0x000000007F000000-0x000000007F010000-memory.dmp

    Filesize

    64KB

  • memory/4644-59-0x0000000070FC0000-0x000000007100C000-memory.dmp

    Filesize

    304KB

  • memory/4644-75-0x0000000074810000-0x0000000074FC0000-memory.dmp

    Filesize

    7.7MB

  • memory/4644-74-0x0000000006A50000-0x0000000006A6E000-memory.dmp

    Filesize

    120KB

  • memory/4644-80-0x00000000076D0000-0x0000000007773000-memory.dmp

    Filesize

    652KB

  • memory/4644-53-0x00000000050A0000-0x00000000050B0000-memory.dmp

    Filesize

    64KB

  • memory/4644-81-0x0000000007E10000-0x000000000848A000-memory.dmp

    Filesize

    6.5MB

  • memory/4644-52-0x00000000066D0000-0x000000000671C000-memory.dmp

    Filesize

    304KB

  • memory/4644-51-0x00000000064C0000-0x00000000064DE000-memory.dmp

    Filesize

    120KB

  • memory/4644-85-0x00000000050A0000-0x00000000050B0000-memory.dmp

    Filesize

    64KB

  • memory/4644-24-0x0000000005D10000-0x0000000005D32000-memory.dmp

    Filesize

    136KB

  • memory/4644-17-0x0000000002B90000-0x0000000002BC6000-memory.dmp

    Filesize

    216KB

  • memory/4644-100-0x0000000074810000-0x0000000074FC0000-memory.dmp

    Filesize

    7.7MB

  • memory/4644-18-0x0000000074810000-0x0000000074FC0000-memory.dmp

    Filesize

    7.7MB

  • memory/4644-90-0x0000000007A00000-0x0000000007A0E000-memory.dmp

    Filesize

    56KB

  • memory/4644-91-0x00000000050A0000-0x00000000050B0000-memory.dmp

    Filesize

    64KB

  • memory/4644-92-0x0000000007A10000-0x0000000007A24000-memory.dmp

    Filesize

    80KB

  • memory/4644-55-0x0000000007690000-0x00000000076C2000-memory.dmp

    Filesize

    200KB

  • memory/4644-94-0x0000000007AF0000-0x0000000007AF8000-memory.dmp

    Filesize

    32KB

  • memory/4872-95-0x0000000006950000-0x00000000069A0000-memory.dmp

    Filesize

    320KB

  • memory/4872-27-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/4872-48-0x0000000074810000-0x0000000074FC0000-memory.dmp

    Filesize

    7.7MB

  • memory/4872-50-0x0000000005290000-0x00000000052A0000-memory.dmp

    Filesize

    64KB

  • memory/4872-101-0x0000000074810000-0x0000000074FC0000-memory.dmp

    Filesize

    7.7MB

  • memory/4872-102-0x0000000005290000-0x00000000052A0000-memory.dmp

    Filesize

    64KB