Analysis

  • max time kernel
    173s
  • max time network
    198s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240412-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
  • submitted
    17/04/2024, 13:06

General

  • Target

    67002314579XX.exe

  • Size

    688KB

  • MD5

    55f1ac48448acac667d92f0eb5de3b7e

  • SHA1

    0adf1f6c44cc0952f3f65f9c4252c24aadcc5ea2

  • SHA256

    edba3afe3fedc9e2ef23525c676755c2bdb76836cd4946eb4d97b22a535991be

  • SHA512

    826377b5a69390de5ad093c751a1079949a9be5cadf70e967b98aba4fdddeca58ab55b2300b0647255f093bc850e525874df2817fe532e62d924017775adc453

  • SSDEEP

    12288:srfrrPwrrvN+nw2YTap1f9gYnp9+VOjHtHzARtjZ0ISl/aRgLXApAojuv:jQw2YT8f9xnCOjH6RtV0F/dL3Auv

Malware Config

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.

  • 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 13 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of WriteProcessMemory 17 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\67002314579XX.exe
    "C:\Users\Admin\AppData\Local\Temp\67002314579XX.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4120
    • 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\67002314579XX.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1116
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\WHZBwiqmyp.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1328
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\WHZBwiqmyp" /XML "C:\Users\Admin\AppData\Local\Temp\tmp16AB.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:1992
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
      2⤵
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2152

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

    29bd7538c5f002985e01e172e3062cbd

    SHA1

    5e029edefe9baddb197385a3b9428f97b515cdf3

    SHA256

    523cbb26436926775bbd9c9be8db87a7736cc4affcc6a5cda95c8010b2aad108

    SHA512

    94f711bc812351e7b5b2297e3ffd0125d3148db758037510a73d6eaf19894a03cee76b57d80ccf74a6eb441d4170cfe96d3602ee0a3aae4d2a8ecaa22d1a98c8

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_eo4xklex.wil.ps1

    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

  • C:\Users\Admin\AppData\Local\Temp\tmp16AB.tmp

    Filesize

    1KB

    MD5

    513181d638b55b70f540d45ff47e5a20

    SHA1

    e4e6a7e348a9fa2b9ddb50aae5e90b50100152ee

    SHA256

    84b25f4000788f0f17c1143ff2fcdd1284bdc04d308dc6f6a5d9719c099519da

    SHA512

    3c6abb5566ecf4f92abfc23825b28ff0df045ad0abe9a84d251c4f7868b7af0a5a3aeacb5686d68e30e15602a4f014b3373055c7ac80df507d2711cb5c2732a1

  • memory/1116-84-0x0000000007650000-0x000000000765A000-memory.dmp

    Filesize

    40KB

  • memory/1116-25-0x00000000051E0000-0x0000000005202000-memory.dmp

    Filesize

    136KB

  • memory/1116-100-0x00000000748D0000-0x0000000075080000-memory.dmp

    Filesize

    7.7MB

  • memory/1116-92-0x0000000004F40000-0x0000000004F54000-memory.dmp

    Filesize

    80KB

  • memory/1116-54-0x0000000004FB0000-0x0000000004FC0000-memory.dmp

    Filesize

    64KB

  • memory/1116-88-0x00000000077E0000-0x00000000077F1000-memory.dmp

    Filesize

    68KB

  • memory/1116-52-0x00000000063D0000-0x000000000641C000-memory.dmp

    Filesize

    304KB

  • memory/1116-82-0x0000000007C80000-0x00000000082FA000-memory.dmp

    Filesize

    6.5MB

  • memory/1116-80-0x00000000748D0000-0x0000000075080000-memory.dmp

    Filesize

    7.7MB

  • memory/1116-79-0x0000000007550000-0x00000000075F3000-memory.dmp

    Filesize

    652KB

  • memory/1116-18-0x0000000002880000-0x00000000028B6000-memory.dmp

    Filesize

    216KB

  • memory/1116-19-0x00000000748D0000-0x0000000075080000-memory.dmp

    Filesize

    7.7MB

  • memory/1116-20-0x00000000055F0000-0x0000000005C18000-memory.dmp

    Filesize

    6.2MB

  • memory/1116-21-0x0000000004FB0000-0x0000000004FC0000-memory.dmp

    Filesize

    64KB

  • memory/1116-77-0x000000007EF60000-0x000000007EF70000-memory.dmp

    Filesize

    64KB

  • memory/1116-58-0x0000000071B10000-0x0000000071B5C000-memory.dmp

    Filesize

    304KB

  • memory/1116-91-0x0000000004F30000-0x0000000004F3E000-memory.dmp

    Filesize

    56KB

  • memory/1328-87-0x0000000008010000-0x00000000080A6000-memory.dmp

    Filesize

    600KB

  • memory/1328-57-0x0000000071B10000-0x0000000071B5C000-memory.dmp

    Filesize

    304KB

  • memory/1328-101-0x00000000748D0000-0x0000000075080000-memory.dmp

    Filesize

    7.7MB

  • memory/1328-94-0x00000000080B0000-0x00000000080B8000-memory.dmp

    Filesize

    32KB

  • memory/1328-27-0x0000000006240000-0x00000000062A6000-memory.dmp

    Filesize

    408KB

  • memory/1328-93-0x00000000080D0000-0x00000000080EA000-memory.dmp

    Filesize

    104KB

  • memory/1328-26-0x0000000005A50000-0x0000000005AB6000-memory.dmp

    Filesize

    408KB

  • memory/1328-86-0x0000000005560000-0x0000000005570000-memory.dmp

    Filesize

    64KB

  • memory/1328-51-0x0000000006AF0000-0x0000000006B0E000-memory.dmp

    Filesize

    120KB

  • memory/1328-85-0x00000000748D0000-0x0000000075080000-memory.dmp

    Filesize

    7.7MB

  • memory/1328-23-0x0000000005560000-0x0000000005570000-memory.dmp

    Filesize

    64KB

  • memory/1328-83-0x0000000007D90000-0x0000000007DAA000-memory.dmp

    Filesize

    104KB

  • memory/1328-55-0x000000007F140000-0x000000007F150000-memory.dmp

    Filesize

    64KB

  • memory/1328-56-0x0000000007000000-0x0000000007032000-memory.dmp

    Filesize

    200KB

  • memory/1328-53-0x0000000005560000-0x0000000005570000-memory.dmp

    Filesize

    64KB

  • memory/1328-22-0x00000000748D0000-0x0000000075080000-memory.dmp

    Filesize

    7.7MB

  • memory/1328-68-0x0000000006FE0000-0x0000000006FFE000-memory.dmp

    Filesize

    120KB

  • memory/2152-90-0x00000000748D0000-0x0000000075080000-memory.dmp

    Filesize

    7.7MB

  • memory/2152-89-0x0000000006E80000-0x0000000006ED0000-memory.dmp

    Filesize

    320KB

  • memory/2152-102-0x00000000058D0000-0x00000000058E0000-memory.dmp

    Filesize

    64KB

  • memory/2152-47-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2152-49-0x00000000748D0000-0x0000000075080000-memory.dmp

    Filesize

    7.7MB

  • memory/4120-5-0x0000000004D00000-0x0000000005054000-memory.dmp

    Filesize

    3.3MB

  • memory/4120-8-0x00000000058C0000-0x00000000058D4000-memory.dmp

    Filesize

    80KB

  • memory/4120-10-0x00000000058E0000-0x00000000058E8000-memory.dmp

    Filesize

    32KB

  • memory/4120-50-0x00000000748D0000-0x0000000075080000-memory.dmp

    Filesize

    7.7MB

  • memory/4120-9-0x00000000748D0000-0x0000000075080000-memory.dmp

    Filesize

    7.7MB

  • memory/4120-0-0x0000000000280000-0x0000000000332000-memory.dmp

    Filesize

    712KB

  • memory/4120-11-0x0000000005900000-0x000000000590C000-memory.dmp

    Filesize

    48KB

  • memory/4120-13-0x00000000081F0000-0x000000000828C000-memory.dmp

    Filesize

    624KB

  • memory/4120-7-0x00000000051E0000-0x00000000051EA000-memory.dmp

    Filesize

    40KB

  • memory/4120-24-0x0000000004C50000-0x0000000004C60000-memory.dmp

    Filesize

    64KB

  • memory/4120-3-0x0000000004C60000-0x0000000004CF2000-memory.dmp

    Filesize

    584KB

  • memory/4120-2-0x0000000005210000-0x00000000057B4000-memory.dmp

    Filesize

    5.6MB

  • memory/4120-4-0x0000000004C50000-0x0000000004C60000-memory.dmp

    Filesize

    64KB

  • memory/4120-6-0x0000000005060000-0x00000000050FE000-memory.dmp

    Filesize

    632KB

  • memory/4120-1-0x00000000748D0000-0x0000000075080000-memory.dmp

    Filesize

    7.7MB

  • memory/4120-12-0x0000000005C10000-0x0000000005C92000-memory.dmp

    Filesize

    520KB