Analysis

  • max time kernel
    140s
  • max time network
    124s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240412-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
  • submitted
    26-04-2024 01:44

General

  • Target

    0eb344998acdd255fd30d4925dea6713459e476a29f0e64ffa4f701a21c9e061.exe

  • Size

    694KB

  • MD5

    6e5efdf71be37b38ee03b013d13e1c41

  • SHA1

    f5cd451d73124937e980413eea59dbc644037b27

  • SHA256

    0eb344998acdd255fd30d4925dea6713459e476a29f0e64ffa4f701a21c9e061

  • SHA512

    f2862d4c7405c682bf29920f8631e742ae96ae4481e677864043412b5f8e4d2da0052459182513400bfb15eee7df248ef6ec7a55d1919e1c4b27cf0e0d05d65e

  • SSDEEP

    12288:aYIPXjf/oimgHwSxvPNxgWQC3sHm0TnTCaV8cgrNX:aYIPj/xmyhEvT2C8Rr

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    mail.ipr-co.org
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    IPRco@100102@

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.

  • Adds Run key to start application 2 TTPs 1 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 9 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 17 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\0eb344998acdd255fd30d4925dea6713459e476a29f0e64ffa4f701a21c9e061.exe
    "C:\Users\Admin\AppData\Local\Temp\0eb344998acdd255fd30d4925dea6713459e476a29f0e64ffa4f701a21c9e061.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:4328
    • 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\0eb344998acdd255fd30d4925dea6713459e476a29f0e64ffa4f701a21c9e061.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1868
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\ppyzZV.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:960
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\ppyzZV" /XML "C:\Users\Admin\AppData\Local\Temp\tmpF201.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:2624
    • C:\Users\Admin\AppData\Local\Temp\0eb344998acdd255fd30d4925dea6713459e476a29f0e64ffa4f701a21c9e061.exe
      "C:\Users\Admin\AppData\Local\Temp\0eb344998acdd255fd30d4925dea6713459e476a29f0e64ffa4f701a21c9e061.exe"
      2⤵
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:4144

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

    9339ce8fba216cc00bcb12c8cf6b05d6

    SHA1

    26d62c658acef38a8e044fb76a8ab6949121d023

    SHA256

    c2171c994c723e437b8777c2adb1203e1f35a3d5d372f2b5e7eb0fa06b1bb45a

    SHA512

    f89fcb7b3b228d793396b8b75902dd984e7ee2b289879034f752d21dba4f237025f238d8bc82b3b4d7bcdaa38d173800bfb1f0e4f8e602bb465d5ba53bf093d0

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_bs1ody1g.v1i.ps1
    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

  • C:\Users\Admin\AppData\Local\Temp\tmpF201.tmp
    Filesize

    1KB

    MD5

    a6db04f87e826dfb0c707d26439ec6b7

    SHA1

    1866860f5e432706ca5b11f92cd48b34793e3bfa

    SHA256

    6432a15f6cbc5bb468e28b2b36c8ba039ef4c1b1dc9953f2a3296369069f667d

    SHA512

    b71e3bff07bc5817085852e8814e637fe5cc8c99996e17e60f7d13fdb4abf8e23af26fa38dbe3c8d62e1c4167f1cbdd774abd00ae6a273bc0952d157f2524dbc

  • memory/960-81-0x0000000007400000-0x0000000007A7A000-memory.dmp
    Filesize

    6.5MB

  • memory/960-67-0x000000007F1F0000-0x000000007F200000-memory.dmp
    Filesize

    64KB

  • memory/960-86-0x0000000006FF0000-0x0000000007004000-memory.dmp
    Filesize

    80KB

  • memory/960-82-0x0000000006E30000-0x0000000006E3A000-memory.dmp
    Filesize

    40KB

  • memory/960-88-0x00000000070D0000-0x00000000070D8000-memory.dmp
    Filesize

    32KB

  • memory/960-54-0x0000000074E70000-0x0000000074EBC000-memory.dmp
    Filesize

    304KB

  • memory/960-77-0x0000000004640000-0x0000000004650000-memory.dmp
    Filesize

    64KB

  • memory/960-87-0x00000000070F0000-0x000000000710A000-memory.dmp
    Filesize

    104KB

  • memory/960-66-0x0000000006030000-0x000000000604E000-memory.dmp
    Filesize

    120KB

  • memory/960-52-0x0000000005D70000-0x0000000005DBC000-memory.dmp
    Filesize

    304KB

  • memory/960-37-0x0000000005480000-0x00000000054E6000-memory.dmp
    Filesize

    408KB

  • memory/960-19-0x0000000004640000-0x0000000004650000-memory.dmp
    Filesize

    64KB

  • memory/960-21-0x0000000074610000-0x0000000074DC0000-memory.dmp
    Filesize

    7.7MB

  • memory/960-95-0x0000000074610000-0x0000000074DC0000-memory.dmp
    Filesize

    7.7MB

  • memory/960-23-0x0000000004640000-0x0000000004650000-memory.dmp
    Filesize

    64KB

  • memory/1868-80-0x00000000078E0000-0x00000000078FA000-memory.dmp
    Filesize

    104KB

  • memory/1868-79-0x00000000052A0000-0x00000000052B0000-memory.dmp
    Filesize

    64KB

  • memory/1868-96-0x0000000074610000-0x0000000074DC0000-memory.dmp
    Filesize

    7.7MB

  • memory/1868-15-0x0000000074610000-0x0000000074DC0000-memory.dmp
    Filesize

    7.7MB

  • memory/1868-85-0x0000000007B10000-0x0000000007B1E000-memory.dmp
    Filesize

    56KB

  • memory/1868-84-0x0000000007AE0000-0x0000000007AF1000-memory.dmp
    Filesize

    68KB

  • memory/1868-25-0x0000000005F10000-0x0000000005F76000-memory.dmp
    Filesize

    408KB

  • memory/1868-83-0x0000000007B60000-0x0000000007BF6000-memory.dmp
    Filesize

    600KB

  • memory/1868-78-0x00000000075B0000-0x0000000007653000-memory.dmp
    Filesize

    652KB

  • memory/1868-22-0x00000000055F0000-0x0000000005612000-memory.dmp
    Filesize

    136KB

  • memory/1868-51-0x00000000065C0000-0x00000000065DE000-memory.dmp
    Filesize

    120KB

  • memory/1868-18-0x00000000052A0000-0x00000000052B0000-memory.dmp
    Filesize

    64KB

  • memory/1868-53-0x0000000007570000-0x00000000075A2000-memory.dmp
    Filesize

    200KB

  • memory/1868-55-0x000000007F320000-0x000000007F330000-memory.dmp
    Filesize

    64KB

  • memory/1868-17-0x00000000052A0000-0x00000000052B0000-memory.dmp
    Filesize

    64KB

  • memory/1868-16-0x00000000058E0000-0x0000000005F08000-memory.dmp
    Filesize

    6.2MB

  • memory/1868-56-0x0000000074E70000-0x0000000074EBC000-memory.dmp
    Filesize

    304KB

  • memory/1868-14-0x0000000002CA0000-0x0000000002CD6000-memory.dmp
    Filesize

    216KB

  • memory/4144-48-0x0000000074610000-0x0000000074DC0000-memory.dmp
    Filesize

    7.7MB

  • memory/4144-99-0x0000000004DF0000-0x0000000004E00000-memory.dmp
    Filesize

    64KB

  • memory/4144-50-0x0000000004DF0000-0x0000000004E00000-memory.dmp
    Filesize

    64KB

  • memory/4144-98-0x0000000074610000-0x0000000074DC0000-memory.dmp
    Filesize

    7.7MB

  • memory/4144-97-0x0000000006580000-0x00000000065D0000-memory.dmp
    Filesize

    320KB

  • memory/4144-24-0x0000000000400000-0x0000000000442000-memory.dmp
    Filesize

    264KB

  • memory/4328-38-0x0000000074610000-0x0000000074DC0000-memory.dmp
    Filesize

    7.7MB

  • memory/4328-36-0x000000000D9F0000-0x000000000DD44000-memory.dmp
    Filesize

    3.3MB

  • memory/4328-9-0x000000000D060000-0x000000000D0FC000-memory.dmp
    Filesize

    624KB

  • memory/4328-6-0x0000000005180000-0x00000000051A0000-memory.dmp
    Filesize

    128KB

  • memory/4328-5-0x0000000004E50000-0x0000000004E5A000-memory.dmp
    Filesize

    40KB

  • memory/4328-4-0x0000000005010000-0x0000000005020000-memory.dmp
    Filesize

    64KB

  • memory/4328-3-0x0000000004EA0000-0x0000000004F32000-memory.dmp
    Filesize

    584KB

  • memory/4328-2-0x00000000053B0000-0x0000000005954000-memory.dmp
    Filesize

    5.6MB

  • memory/4328-0-0x00000000003B0000-0x0000000000464000-memory.dmp
    Filesize

    720KB

  • memory/4328-7-0x00000000051B0000-0x00000000051C4000-memory.dmp
    Filesize

    80KB

  • memory/4328-1-0x0000000074610000-0x0000000074DC0000-memory.dmp
    Filesize

    7.7MB

  • memory/4328-8-0x0000000009F40000-0x0000000009FC4000-memory.dmp
    Filesize

    528KB

  • memory/4328-49-0x0000000074610000-0x0000000074DC0000-memory.dmp
    Filesize

    7.7MB