Analysis

  • max time kernel
    150s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240412-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
  • submitted
    22-04-2024 19:11

General

  • Target

    Unpaid Orders.exe

  • Size

    714KB

  • MD5

    a8840ab3795a9da734322e577d8562ea

  • SHA1

    479416944428b322eb81421535f457803088404c

  • SHA256

    dd64934df95a8678e303aaef7b1b8b58caa68a039e3f50788c7c88f408e93432

  • SHA512

    03d861f734650e0a8c5c2274008cdd94b13492e56f069ade03eda95b8f0615dce8fd5d70180a0f91cc30e36a52b88df08c26a9a9f8d082213bce95c94023331a

  • SSDEEP

    12288:v6UZhF9WMHm+v6yNjd7ooBjGBXkn0LjphnNfWeqUF16IreRZs:yUb2MG+ieFoY651jphnlFqs/

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    mail.rwa-at.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    CASH@COM12345

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 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 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Looks up external IP address via web service 1 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 12 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of WriteProcessMemory 17 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Unpaid Orders.exe
    "C:\Users\Admin\AppData\Local\Temp\Unpaid Orders.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4712
    • 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\Unpaid Orders.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2740
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\KeECWTaVQBbzE.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3736
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\KeECWTaVQBbzE" /XML "C:\Users\Admin\AppData\Local\Temp\tmp6532.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:1888
    • C:\Users\Admin\AppData\Local\Temp\Unpaid Orders.exe
      "C:\Users\Admin\AppData\Local\Temp\Unpaid Orders.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1712

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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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

    37cec2cf5a89ea8f01c60b5074aba26f

    SHA1

    7b5fd3f3fefa42d1c23670e5d1aee56cc0ca2b37

    SHA256

    3531d8b6cd25af1971af513b191b579158e794f776597dcf6819bff353fd4e8f

    SHA512

    eb1d5e36118c345305ca77f7ade484e71d24305b46578fd76ba67b75da1aeda4023bc13afcdec7c65e6699707cf4f4b2f950d0281c6d4409a9cd255bfebae9fb

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_tlpj3f1u.3np.ps1

    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

  • C:\Users\Admin\AppData\Local\Temp\tmp6532.tmp

    Filesize

    1KB

    MD5

    cb5e22c3a1b173ad216bf69a5ad60500

    SHA1

    1e827082a2a95dd95f62849130c4528d5097f54b

    SHA256

    6001d27a11b2c292846f5574962d981297775cb3e291c45189010a1eeb5e8a45

    SHA512

    6c8272967bb9fa684188c7d0cc2ca3046b9f8f73b11d502c4aa8659de99a70714f18c7b0576fd1a054d71b89d3f6de334befe02a23c7d1427fb16c376436863e

  • memory/1712-96-0x0000000006800000-0x0000000006850000-memory.dmp

    Filesize

    320KB

  • memory/1712-44-0x0000000075150000-0x0000000075900000-memory.dmp

    Filesize

    7.7MB

  • memory/1712-97-0x0000000075150000-0x0000000075900000-memory.dmp

    Filesize

    7.7MB

  • memory/1712-50-0x0000000005200000-0x0000000005210000-memory.dmp

    Filesize

    64KB

  • memory/1712-26-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/1712-98-0x0000000005200000-0x0000000005210000-memory.dmp

    Filesize

    64KB

  • memory/2740-19-0x0000000005290000-0x00000000058B8000-memory.dmp

    Filesize

    6.2MB

  • memory/2740-56-0x00000000759B0000-0x00000000759FC000-memory.dmp

    Filesize

    304KB

  • memory/2740-16-0x0000000075150000-0x0000000075900000-memory.dmp

    Filesize

    7.7MB

  • memory/2740-17-0x0000000004C50000-0x0000000004C60000-memory.dmp

    Filesize

    64KB

  • memory/2740-76-0x0000000004C50000-0x0000000004C60000-memory.dmp

    Filesize

    64KB

  • memory/2740-18-0x0000000004C50000-0x0000000004C60000-memory.dmp

    Filesize

    64KB

  • memory/2740-53-0x0000000007040000-0x0000000007072000-memory.dmp

    Filesize

    200KB

  • memory/2740-15-0x0000000004AF0000-0x0000000004B26000-memory.dmp

    Filesize

    216KB

  • memory/2740-80-0x0000000007A10000-0x000000000808A000-memory.dmp

    Filesize

    6.5MB

  • memory/2740-24-0x00000000059A0000-0x0000000005A06000-memory.dmp

    Filesize

    408KB

  • memory/2740-25-0x0000000005A80000-0x0000000005AE6000-memory.dmp

    Filesize

    408KB

  • memory/2740-55-0x000000007F6C0000-0x000000007F6D0000-memory.dmp

    Filesize

    64KB

  • memory/2740-84-0x00000000075C0000-0x00000000075D1000-memory.dmp

    Filesize

    68KB

  • memory/2740-85-0x00000000075F0000-0x00000000075FE000-memory.dmp

    Filesize

    56KB

  • memory/2740-94-0x0000000075150000-0x0000000075900000-memory.dmp

    Filesize

    7.7MB

  • memory/3736-51-0x0000000006580000-0x000000000659E000-memory.dmp

    Filesize

    120KB

  • memory/3736-81-0x00000000078A0000-0x00000000078BA000-memory.dmp

    Filesize

    104KB

  • memory/3736-95-0x0000000075150000-0x0000000075900000-memory.dmp

    Filesize

    7.7MB

  • memory/3736-27-0x0000000005FA0000-0x00000000062F4000-memory.dmp

    Filesize

    3.3MB

  • memory/3736-88-0x0000000007BC0000-0x0000000007BC8000-memory.dmp

    Filesize

    32KB

  • memory/3736-52-0x0000000006610000-0x000000000665C000-memory.dmp

    Filesize

    304KB

  • memory/3736-54-0x00000000759B0000-0x00000000759FC000-memory.dmp

    Filesize

    304KB

  • memory/3736-23-0x00000000054C0000-0x00000000054E2000-memory.dmp

    Filesize

    136KB

  • memory/3736-20-0x0000000075150000-0x0000000075900000-memory.dmp

    Filesize

    7.7MB

  • memory/3736-21-0x0000000005020000-0x0000000005030000-memory.dmp

    Filesize

    64KB

  • memory/3736-67-0x00000000074E0000-0x00000000074FE000-memory.dmp

    Filesize

    120KB

  • memory/3736-78-0x0000000007550000-0x00000000075F3000-memory.dmp

    Filesize

    652KB

  • memory/3736-87-0x0000000007BE0000-0x0000000007BFA000-memory.dmp

    Filesize

    104KB

  • memory/3736-79-0x0000000005020000-0x0000000005030000-memory.dmp

    Filesize

    64KB

  • memory/3736-57-0x000000007F900000-0x000000007F910000-memory.dmp

    Filesize

    64KB

  • memory/3736-86-0x0000000007AE0000-0x0000000007AF4000-memory.dmp

    Filesize

    80KB

  • memory/3736-83-0x0000000007B20000-0x0000000007BB6000-memory.dmp

    Filesize

    600KB

  • memory/3736-82-0x0000000007910000-0x000000000791A000-memory.dmp

    Filesize

    40KB

  • memory/4712-6-0x00000000055B0000-0x00000000055C8000-memory.dmp

    Filesize

    96KB

  • memory/4712-8-0x0000000005890000-0x00000000058A4000-memory.dmp

    Filesize

    80KB

  • memory/4712-7-0x0000000005880000-0x000000000588E000-memory.dmp

    Filesize

    56KB

  • memory/4712-28-0x0000000075150000-0x0000000075900000-memory.dmp

    Filesize

    7.7MB

  • memory/4712-10-0x0000000008DE0000-0x0000000008E7C000-memory.dmp

    Filesize

    624KB

  • memory/4712-0-0x0000000075150000-0x0000000075900000-memory.dmp

    Filesize

    7.7MB

  • memory/4712-9-0x0000000001130000-0x00000000011B4000-memory.dmp

    Filesize

    528KB

  • memory/4712-45-0x0000000075150000-0x0000000075900000-memory.dmp

    Filesize

    7.7MB

  • memory/4712-5-0x0000000005500000-0x000000000550A000-memory.dmp

    Filesize

    40KB

  • memory/4712-4-0x00000000055D0000-0x00000000055E0000-memory.dmp

    Filesize

    64KB

  • memory/4712-3-0x0000000005460000-0x00000000054F2000-memory.dmp

    Filesize

    584KB

  • memory/4712-2-0x0000000005A10000-0x0000000005FB4000-memory.dmp

    Filesize

    5.6MB

  • memory/4712-1-0x00000000009B0000-0x0000000000A66000-memory.dmp

    Filesize

    728KB