Analysis

  • max time kernel
    150s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    12-11-2024 01:39

General

  • Target

    800048932a14c8329c1eebbc56eff78d9a05ba9dc19ba1c5b5584e2f733a1f38.exe

  • Size

    827KB

  • MD5

    884e209958c4156c669d0c0033b36127

  • SHA1

    86ee576adb01551bd85fe195da3b2c3d8c91e6b9

  • SHA256

    800048932a14c8329c1eebbc56eff78d9a05ba9dc19ba1c5b5584e2f733a1f38

  • SHA512

    10d608202cfa3861479d84b4155b9302cc74b4a775e5e888e007907159b4e85f81a50eef1ec43ad59e5b17a8424c69f2c44db82445c4eedf56d20980111cb225

  • SSDEEP

    12288:GDMv6zm2IJVWKp7RbkB9v3XIJZGAKNm2daNUgxGrq8epxoQzvpP:GDMvFVWKKlIJtN6+BNmQt

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    us2.smtp.mailhostbox.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    w#chNV#1

Extracted

Family

agenttesla

Credentials

Signatures

  • AgentTesla

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

  • Agenttesla family
  • 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 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 3 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 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).

  • System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\800048932a14c8329c1eebbc56eff78d9a05ba9dc19ba1c5b5584e2f733a1f38.exe
    "C:\Users\Admin\AppData\Local\Temp\800048932a14c8329c1eebbc56eff78d9a05ba9dc19ba1c5b5584e2f733a1f38.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1168
    • 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\800048932a14c8329c1eebbc56eff78d9a05ba9dc19ba1c5b5584e2f733a1f38.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:920
    • C:\Users\Admin\AppData\Local\Temp\800048932a14c8329c1eebbc56eff78d9a05ba9dc19ba1c5b5584e2f733a1f38.exe
      "C:\Users\Admin\AppData\Local\Temp\800048932a14c8329c1eebbc56eff78d9a05ba9dc19ba1c5b5584e2f733a1f38.exe"
      2⤵
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2608

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\800048932a14c8329c1eebbc56eff78d9a05ba9dc19ba1c5b5584e2f733a1f38.exe.log

    Filesize

    1KB

    MD5

    8ec831f3e3a3f77e4a7b9cd32b48384c

    SHA1

    d83f09fd87c5bd86e045873c231c14836e76a05c

    SHA256

    7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982

    SHA512

    26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_y1jwa3ha.ipa.ps1

    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

  • memory/920-52-0x0000000007500000-0x0000000007B7A000-memory.dmp

    Filesize

    6.5MB

  • memory/920-53-0x0000000006EC0000-0x0000000006EDA000-memory.dmp

    Filesize

    104KB

  • memory/920-28-0x0000000075210000-0x00000000759C0000-memory.dmp

    Filesize

    7.7MB

  • memory/920-63-0x0000000075210000-0x00000000759C0000-memory.dmp

    Filesize

    7.7MB

  • memory/920-60-0x00000000071E0000-0x00000000071E8000-memory.dmp

    Filesize

    32KB

  • memory/920-59-0x0000000007200000-0x000000000721A000-memory.dmp

    Filesize

    104KB

  • memory/920-58-0x0000000007100000-0x0000000007114000-memory.dmp

    Filesize

    80KB

  • memory/920-57-0x00000000070F0000-0x00000000070FE000-memory.dmp

    Filesize

    56KB

  • memory/920-56-0x00000000070C0000-0x00000000070D1000-memory.dmp

    Filesize

    68KB

  • memory/920-55-0x0000000007140000-0x00000000071D6000-memory.dmp

    Filesize

    600KB

  • memory/920-54-0x0000000006F30000-0x0000000006F3A000-memory.dmp

    Filesize

    40KB

  • memory/920-35-0x0000000005B80000-0x0000000005B9E000-memory.dmp

    Filesize

    120KB

  • memory/920-50-0x0000000006DB0000-0x0000000006E53000-memory.dmp

    Filesize

    652KB

  • memory/920-16-0x00000000022A0000-0x00000000022D6000-memory.dmp

    Filesize

    216KB

  • memory/920-17-0x0000000075210000-0x00000000759C0000-memory.dmp

    Filesize

    7.7MB

  • memory/920-34-0x0000000075210000-0x00000000759C0000-memory.dmp

    Filesize

    7.7MB

  • memory/920-49-0x0000000006110000-0x000000000612E000-memory.dmp

    Filesize

    120KB

  • memory/920-39-0x0000000070E90000-0x0000000070EDC000-memory.dmp

    Filesize

    304KB

  • memory/920-21-0x0000000004BD0000-0x0000000004BF2000-memory.dmp

    Filesize

    136KB

  • memory/920-22-0x00000000052B0000-0x0000000005316000-memory.dmp

    Filesize

    408KB

  • memory/920-38-0x0000000006190000-0x00000000061C2000-memory.dmp

    Filesize

    200KB

  • memory/920-36-0x0000000006140000-0x000000000618C000-memory.dmp

    Filesize

    304KB

  • memory/920-19-0x0000000004C80000-0x00000000052A8000-memory.dmp

    Filesize

    6.2MB

  • memory/920-33-0x0000000005560000-0x00000000058B4000-memory.dmp

    Filesize

    3.3MB

  • memory/1168-0-0x000000007521E000-0x000000007521F000-memory.dmp

    Filesize

    4KB

  • memory/1168-2-0x00000000060D0000-0x0000000006674000-memory.dmp

    Filesize

    5.6MB

  • memory/1168-4-0x0000000005C30000-0x0000000005C3A000-memory.dmp

    Filesize

    40KB

  • memory/1168-1-0x0000000000FD0000-0x00000000010A4000-memory.dmp

    Filesize

    848KB

  • memory/1168-6-0x0000000075210000-0x00000000759C0000-memory.dmp

    Filesize

    7.7MB

  • memory/1168-15-0x0000000075210000-0x00000000759C0000-memory.dmp

    Filesize

    7.7MB

  • memory/1168-7-0x0000000005E50000-0x0000000005E62000-memory.dmp

    Filesize

    72KB

  • memory/1168-3-0x0000000005B20000-0x0000000005BB2000-memory.dmp

    Filesize

    584KB

  • memory/1168-8-0x000000007521E000-0x000000007521F000-memory.dmp

    Filesize

    4KB

  • memory/1168-5-0x0000000005D20000-0x0000000005DBC000-memory.dmp

    Filesize

    624KB

  • memory/1168-9-0x0000000075210000-0x00000000759C0000-memory.dmp

    Filesize

    7.7MB

  • memory/1168-10-0x00000000071F0000-0x0000000007276000-memory.dmp

    Filesize

    536KB

  • memory/2608-11-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2608-14-0x0000000075210000-0x00000000759C0000-memory.dmp

    Filesize

    7.7MB

  • memory/2608-51-0x0000000006EF0000-0x0000000006F40000-memory.dmp

    Filesize

    320KB

  • memory/2608-20-0x0000000075210000-0x00000000759C0000-memory.dmp

    Filesize

    7.7MB

  • memory/2608-18-0x00000000058F0000-0x0000000005956000-memory.dmp

    Filesize

    408KB

  • memory/2608-64-0x0000000075210000-0x00000000759C0000-memory.dmp

    Filesize

    7.7MB

  • memory/2608-65-0x0000000075210000-0x00000000759C0000-memory.dmp

    Filesize

    7.7MB