Analysis

  • max time kernel
    135s
  • max time network
    117s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23-05-2024 13:49

General

  • Target

    New Order1.exe

  • Size

    758KB

  • MD5

    793bcb19f56e8ffbb2df4f0cf09e6989

  • SHA1

    36a6f3001ccb22e2a542fc190ca2187f0a170e8c

  • SHA256

    0d8d3c58ed2996ce243b68034817ded7fc06e4bd2a79e367f72f2020a35214d5

  • SHA512

    79dadb42684d8a10d5c2269149462e4647f2ada4eb2d6ef7a0c571d6a89a2dfd87fba1e1b9a50b5078fa3cdffb582b27160aa6024f9518ade893daf8e94c7735

  • SSDEEP

    12288:LIcWET/mr9K+22BEEzFatnZ4SK408Jr0C0hmm/SJQvtK8MNAVsCvCRPTNDD6/IhG:xWtb3BEBx70hm2sQvtK8nswCRPZDO/xz

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    mail.manpowerchannel.com.sg
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    plyj183005

Extracted

Family

agenttesla

Credentials

Signatures

  • AgentTesla

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

  • Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

    Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

  • 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 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).

  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\New Order1.exe
    "C:\Users\Admin\AppData\Local\Temp\New Order1.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:736
    • 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\New Order1.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2688
    • C:\Users\Admin\AppData\Local\Temp\New Order1.exe
      "C:\Users\Admin\AppData\Local\Temp\New Order1.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:5036

Network

MITRE ATT&CK Matrix ATT&CK v13

Execution

Command and Scripting Interpreter

1
T1059

PowerShell

1
T1059.001

Credential Access

Unsecured Credentials

4
T1552

Credentials In Files

3
T1552.001

Credentials in Registry

1
T1552.002

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Collection

Data from Local System

4
T1005

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\New Order1.exe.log
    Filesize

    1KB

    MD5

    8ec831f3e3a3f77e4a7b9cd32b48384c

    SHA1

    d83f09fd87c5bd86e045873c231c14836e76a05c

    SHA256

    7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982

    SHA512

    26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_2mubhrme.qnd.ps1
    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

  • memory/736-6-0x0000000005790000-0x00000000057B2000-memory.dmp
    Filesize

    136KB

  • memory/736-3-0x00000000052C0000-0x0000000005352000-memory.dmp
    Filesize

    584KB

  • memory/736-4-0x0000000005260000-0x000000000526A000-memory.dmp
    Filesize

    40KB

  • memory/736-5-0x00000000751F0000-0x00000000759A0000-memory.dmp
    Filesize

    7.7MB

  • memory/736-14-0x00000000751F0000-0x00000000759A0000-memory.dmp
    Filesize

    7.7MB

  • memory/736-7-0x00000000052A0000-0x00000000052AC000-memory.dmp
    Filesize

    48KB

  • memory/736-8-0x0000000002BF0000-0x0000000002C00000-memory.dmp
    Filesize

    64KB

  • memory/736-9-0x0000000007D90000-0x0000000007E12000-memory.dmp
    Filesize

    520KB

  • memory/736-10-0x0000000008EB0000-0x0000000008F4C000-memory.dmp
    Filesize

    624KB

  • memory/736-2-0x00000000057D0000-0x0000000005D74000-memory.dmp
    Filesize

    5.6MB

  • memory/736-1-0x0000000000790000-0x0000000000854000-memory.dmp
    Filesize

    784KB

  • memory/736-0-0x00000000751FE000-0x00000000751FF000-memory.dmp
    Filesize

    4KB

  • memory/2688-21-0x0000000004EE0000-0x0000000004F02000-memory.dmp
    Filesize

    136KB

  • memory/2688-47-0x0000000006400000-0x000000000641E000-memory.dmp
    Filesize

    120KB

  • memory/2688-61-0x00000000751F0000-0x00000000759A0000-memory.dmp
    Filesize

    7.7MB

  • memory/2688-18-0x0000000004870000-0x00000000048A6000-memory.dmp
    Filesize

    216KB

  • memory/2688-19-0x00000000751F0000-0x00000000759A0000-memory.dmp
    Filesize

    7.7MB

  • memory/2688-20-0x0000000005020000-0x0000000005648000-memory.dmp
    Filesize

    6.2MB

  • memory/2688-58-0x0000000007470000-0x0000000007478000-memory.dmp
    Filesize

    32KB

  • memory/2688-57-0x0000000007490000-0x00000000074AA000-memory.dmp
    Filesize

    104KB

  • memory/2688-28-0x00000000751F0000-0x00000000759A0000-memory.dmp
    Filesize

    7.7MB

  • memory/2688-22-0x0000000005750000-0x00000000057B6000-memory.dmp
    Filesize

    408KB

  • memory/2688-33-0x0000000005830000-0x0000000005B84000-memory.dmp
    Filesize

    3.3MB

  • memory/2688-34-0x0000000005E10000-0x0000000005E2E000-memory.dmp
    Filesize

    120KB

  • memory/2688-35-0x0000000005EE0000-0x0000000005F2C000-memory.dmp
    Filesize

    304KB

  • memory/2688-36-0x0000000006E20000-0x0000000006E52000-memory.dmp
    Filesize

    200KB

  • memory/2688-37-0x0000000070E50000-0x0000000070E9C000-memory.dmp
    Filesize

    304KB

  • memory/2688-56-0x0000000007390000-0x00000000073A4000-memory.dmp
    Filesize

    80KB

  • memory/2688-48-0x0000000007060000-0x0000000007103000-memory.dmp
    Filesize

    652KB

  • memory/2688-49-0x0000000007790000-0x0000000007E0A000-memory.dmp
    Filesize

    6.5MB

  • memory/2688-50-0x0000000007150000-0x000000000716A000-memory.dmp
    Filesize

    104KB

  • memory/2688-51-0x00000000071C0000-0x00000000071CA000-memory.dmp
    Filesize

    40KB

  • memory/2688-55-0x0000000007380000-0x000000000738E000-memory.dmp
    Filesize

    56KB

  • memory/2688-53-0x00000000073D0000-0x0000000007466000-memory.dmp
    Filesize

    600KB

  • memory/2688-54-0x0000000007350000-0x0000000007361000-memory.dmp
    Filesize

    68KB

  • memory/5036-52-0x0000000006EB0000-0x0000000006F00000-memory.dmp
    Filesize

    320KB

  • memory/5036-16-0x00000000056B0000-0x0000000005716000-memory.dmp
    Filesize

    408KB

  • memory/5036-11-0x0000000000400000-0x0000000000440000-memory.dmp
    Filesize

    256KB

  • memory/5036-15-0x00000000751F0000-0x00000000759A0000-memory.dmp
    Filesize

    7.7MB

  • memory/5036-17-0x00000000751F0000-0x00000000759A0000-memory.dmp
    Filesize

    7.7MB

  • memory/5036-62-0x00000000751F0000-0x00000000759A0000-memory.dmp
    Filesize

    7.7MB