Analysis

  • max time kernel
    149s
  • max time network
    133s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    27-03-2024 02:04

General

  • Target

    0385e72feabb9b4207ae2266774849feb9d5179d036b4292e5ffed33c27a5f4a.exe

  • Size

    606KB

  • MD5

    fe84ba7054e8b3a9f45220feb06bd7af

  • SHA1

    6b5c9429d87c33147997876c7bfdb3e219563b7f

  • SHA256

    0385e72feabb9b4207ae2266774849feb9d5179d036b4292e5ffed33c27a5f4a

  • SHA512

    c8f560b5378c36f6b0a23a4e22048ff6232f6a9ad3c083e9a9ce8b265074471b52118fcc82e3a7dd181c76ac2c94422aabcb2d5019796650200c4f19f71cb52b

  • SSDEEP

    12288:FhtMAatmv4zKbju0GllCbxFKonJFmi6JW2D6keSDow1bUU4a5W:FhtMAatmXTGlstvifHDowE

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    mail.nogamobilya.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    121121.1.noga!

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 packed with SmartAssembly 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.

  • 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
  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Suspicious behavior: EnumeratesProcesses 9 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\0385e72feabb9b4207ae2266774849feb9d5179d036b4292e5ffed33c27a5f4a.exe
    "C:\Users\Admin\AppData\Local\Temp\0385e72feabb9b4207ae2266774849feb9d5179d036b4292e5ffed33c27a5f4a.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4828
    • 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\0385e72feabb9b4207ae2266774849feb9d5179d036b4292e5ffed33c27a5f4a.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3928
    • C:\Users\Admin\AppData\Local\Temp\0385e72feabb9b4207ae2266774849feb9d5179d036b4292e5ffed33c27a5f4a.exe
      "C:\Users\Admin\AppData\Local\Temp\0385e72feabb9b4207ae2266774849feb9d5179d036b4292e5ffed33c27a5f4a.exe"
      2⤵
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:1876

Network

MITRE ATT&CK Matrix ATT&CK v13

Persistence

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Defense Evasion

Modify Registry

1
T1112

Credential Access

Unsecured Credentials

2
T1552

Credentials In Files

2
T1552.001

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Collection

Data from Local System

2
T1005

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_ejrulq24.pmy.ps1
    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

  • memory/1876-13-0x0000000074E90000-0x0000000075640000-memory.dmp
    Filesize

    7.7MB

  • memory/1876-10-0x0000000000400000-0x0000000000442000-memory.dmp
    Filesize

    264KB

  • memory/1876-66-0x0000000005060000-0x0000000005070000-memory.dmp
    Filesize

    64KB

  • memory/1876-52-0x00000000061E0000-0x0000000006230000-memory.dmp
    Filesize

    320KB

  • memory/1876-65-0x0000000074E90000-0x0000000075640000-memory.dmp
    Filesize

    7.7MB

  • memory/1876-18-0x0000000005060000-0x0000000005070000-memory.dmp
    Filesize

    64KB

  • memory/1876-15-0x0000000005320000-0x0000000005386000-memory.dmp
    Filesize

    408KB

  • memory/3928-12-0x00000000050C0000-0x00000000050F6000-memory.dmp
    Filesize

    216KB

  • memory/3928-49-0x0000000005100000-0x0000000005110000-memory.dmp
    Filesize

    64KB

  • memory/3928-33-0x00000000066E0000-0x00000000066FE000-memory.dmp
    Filesize

    120KB

  • memory/3928-64-0x0000000074E90000-0x0000000075640000-memory.dmp
    Filesize

    7.7MB

  • memory/3928-60-0x0000000007D50000-0x0000000007D6A000-memory.dmp
    Filesize

    104KB

  • memory/3928-61-0x0000000007D30000-0x0000000007D38000-memory.dmp
    Filesize

    32KB

  • memory/3928-17-0x0000000005100000-0x0000000005110000-memory.dmp
    Filesize

    64KB

  • memory/3928-16-0x0000000074E90000-0x0000000075640000-memory.dmp
    Filesize

    7.7MB

  • memory/3928-59-0x0000000007C50000-0x0000000007C64000-memory.dmp
    Filesize

    80KB

  • memory/3928-20-0x0000000005100000-0x0000000005110000-memory.dmp
    Filesize

    64KB

  • memory/3928-34-0x0000000006C80000-0x0000000006CCC000-memory.dmp
    Filesize

    304KB

  • memory/3928-58-0x0000000007C40000-0x0000000007C4E000-memory.dmp
    Filesize

    56KB

  • memory/3928-21-0x0000000005720000-0x0000000005742000-memory.dmp
    Filesize

    136KB

  • memory/3928-22-0x0000000006020000-0x0000000006086000-memory.dmp
    Filesize

    408KB

  • memory/3928-57-0x0000000007C10000-0x0000000007C21000-memory.dmp
    Filesize

    68KB

  • memory/3928-56-0x0000000007C90000-0x0000000007D26000-memory.dmp
    Filesize

    600KB

  • memory/3928-55-0x0000000007A80000-0x0000000007A8A000-memory.dmp
    Filesize

    40KB

  • memory/3928-19-0x0000000005780000-0x0000000005DA8000-memory.dmp
    Filesize

    6.2MB

  • memory/3928-38-0x0000000070BB0000-0x0000000070BFC000-memory.dmp
    Filesize

    304KB

  • memory/3928-53-0x0000000008060000-0x00000000086DA000-memory.dmp
    Filesize

    6.5MB

  • memory/3928-48-0x0000000006CD0000-0x0000000006CEE000-memory.dmp
    Filesize

    120KB

  • memory/3928-50-0x0000000005100000-0x0000000005110000-memory.dmp
    Filesize

    64KB

  • memory/3928-51-0x0000000007730000-0x00000000077D3000-memory.dmp
    Filesize

    652KB

  • memory/3928-37-0x00000000076F0000-0x0000000007722000-memory.dmp
    Filesize

    200KB

  • memory/3928-32-0x0000000006200000-0x0000000006554000-memory.dmp
    Filesize

    3.3MB

  • memory/3928-36-0x000000007F1B0000-0x000000007F1C0000-memory.dmp
    Filesize

    64KB

  • memory/3928-54-0x0000000007A10000-0x0000000007A2A000-memory.dmp
    Filesize

    104KB

  • memory/4828-9-0x0000000009230000-0x00000000092CC000-memory.dmp
    Filesize

    624KB

  • memory/4828-5-0x0000000005610000-0x000000000561A000-memory.dmp
    Filesize

    40KB

  • memory/4828-4-0x00000000057B0000-0x00000000057C0000-memory.dmp
    Filesize

    64KB

  • memory/4828-0-0x0000000000AE0000-0x0000000000B7E000-memory.dmp
    Filesize

    632KB

  • memory/4828-6-0x00000000058F0000-0x0000000005902000-memory.dmp
    Filesize

    72KB

  • memory/4828-7-0x0000000005910000-0x000000000591C000-memory.dmp
    Filesize

    48KB

  • memory/4828-2-0x0000000005BF0000-0x0000000006194000-memory.dmp
    Filesize

    5.6MB

  • memory/4828-14-0x0000000074E90000-0x0000000075640000-memory.dmp
    Filesize

    7.7MB

  • memory/4828-1-0x0000000074E90000-0x0000000075640000-memory.dmp
    Filesize

    7.7MB

  • memory/4828-8-0x0000000006A60000-0x0000000006AE2000-memory.dmp
    Filesize

    520KB

  • memory/4828-3-0x0000000005550000-0x00000000055E2000-memory.dmp
    Filesize

    584KB