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Analysis

  • max time kernel
    133s
  • max time network
    101s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240419-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240419-enlocale:en-usos:windows10-2004-x64system
  • submitted
    07/05/2024, 03:08

General

  • Target

    New Point of Contact for Corporate Courier Account - DHL.exe

  • Size

    729KB

  • MD5

    801a0fcfdb264aabe346da570d1dd14b

  • SHA1

    f3b368a2972b5ab0f75f9fd48cdb44c1f6e0dc4f

  • SHA256

    566368d997e93866144f269b23a33a54d910e01c6723ea141bdf88bd9202f31a

  • SHA512

    f87d777b9c8bf8a0c22be8f801c5370ae4b5bdffa18ef155f24608d283c0aa99c2d3c033b9d48ed28a26ae73fc866d02922646b9fccc876ac1d119a8f4cdf866

  • SSDEEP

    12288:6NBwhSKlOxCWjFxRZV7PE4d+W/C1M2Q9FGpOUxHtYyN5P/SHPkR:cwtWjFxRZV7c+jsFUFtUxtYyniHK

Malware Config

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 2 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.

  • 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).

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\New Point of Contact for Corporate Courier Account - DHL.exe
    "C:\Users\Admin\AppData\Local\Temp\New Point of Contact for Corporate Courier Account - DHL.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4852
    • 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 Point of Contact for Corporate Courier Account - DHL.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3716
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\kABNrbkDoBpvD.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2096
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\kABNrbkDoBpvD" /XML "C:\Users\Admin\AppData\Local\Temp\tmp8A1F.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:3932
    • 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:1968

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive

    Filesize

    18KB

    MD5

    e4afc63c754ac14a99c23f44bdb0c7cf

    SHA1

    60722dc3f05701b12de9b36b6984fc4459214852

    SHA256

    14400c71c94d2db612a0226b57acdc0472d1df2b9c77929f2dce81c494d4bad2

    SHA512

    a6a1dc0cb1c6ec064f0b1e6c1fd183b941f434377018b63f4aadbce150771d34ea1b6b411518a10ddb4eeff71f05a0094a78951d96d7af7f225d3bf06c5dc43b

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_fwrfhg5c.akj.ps1

    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

  • C:\Users\Admin\AppData\Local\Temp\tmp8A1F.tmp

    Filesize

    1KB

    MD5

    eb1055a7a2ac92a578af2abe80316fcb

    SHA1

    5dd39e1220d636e4f76028d92e0137d793594e5a

    SHA256

    5f2b159d2223bea6a5e463784457306cf4e3a3d77068415b81378313a9b70b2b

    SHA512

    311eee69dc9e231c9325c8de90007e0dae5543cd5d7989d8a992a6a3b1f45b16d8a8a4c7015cd46d0e26f4aceb9cbc854e43f5d2c477391af9d1097051647651

  • memory/1968-91-0x0000000006010000-0x0000000006060000-memory.dmp

    Filesize

    320KB

  • memory/1968-33-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2096-77-0x0000000007710000-0x000000000771A000-memory.dmp

    Filesize

    40KB

  • memory/2096-63-0x0000000006920000-0x000000000693E000-memory.dmp

    Filesize

    120KB

  • memory/2096-81-0x00000000078D0000-0x00000000078DE000-memory.dmp

    Filesize

    56KB

  • memory/2096-80-0x00000000078A0000-0x00000000078B1000-memory.dmp

    Filesize

    68KB

  • memory/2096-79-0x0000000007920000-0x00000000079B6000-memory.dmp

    Filesize

    600KB

  • memory/2096-83-0x00000000079E0000-0x00000000079FA000-memory.dmp

    Filesize

    104KB

  • memory/2096-75-0x0000000007CE0000-0x000000000835A000-memory.dmp

    Filesize

    6.5MB

  • memory/2096-76-0x00000000076A0000-0x00000000076BA000-memory.dmp

    Filesize

    104KB

  • memory/2096-64-0x0000000007580000-0x0000000007623000-memory.dmp

    Filesize

    652KB

  • memory/2096-82-0x00000000078E0000-0x00000000078F4000-memory.dmp

    Filesize

    80KB

  • memory/2096-52-0x0000000007540000-0x0000000007572000-memory.dmp

    Filesize

    200KB

  • memory/2096-53-0x0000000074F50000-0x0000000074F9C000-memory.dmp

    Filesize

    304KB

  • memory/2096-21-0x00000000746F0000-0x0000000074EA0000-memory.dmp

    Filesize

    7.7MB

  • memory/2096-51-0x00000000068B0000-0x00000000068FC000-memory.dmp

    Filesize

    304KB

  • memory/2096-50-0x0000000006350000-0x000000000636E000-memory.dmp

    Filesize

    120KB

  • memory/2096-84-0x00000000079C0000-0x00000000079C8000-memory.dmp

    Filesize

    32KB

  • memory/2096-38-0x00000000746F0000-0x0000000074EA0000-memory.dmp

    Filesize

    7.7MB

  • memory/2096-89-0x00000000746F0000-0x0000000074EA0000-memory.dmp

    Filesize

    7.7MB

  • memory/3716-24-0x0000000005E80000-0x0000000005EE6000-memory.dmp

    Filesize

    408KB

  • memory/3716-15-0x0000000002C60000-0x0000000002C96000-memory.dmp

    Filesize

    216KB

  • memory/3716-90-0x00000000746F0000-0x0000000074EA0000-memory.dmp

    Filesize

    7.7MB

  • memory/3716-23-0x0000000005DE0000-0x0000000005E02000-memory.dmp

    Filesize

    136KB

  • memory/3716-26-0x0000000005F60000-0x00000000062B4000-memory.dmp

    Filesize

    3.3MB

  • memory/3716-65-0x0000000074F50000-0x0000000074F9C000-memory.dmp

    Filesize

    304KB

  • memory/3716-25-0x0000000005EF0000-0x0000000005F56000-memory.dmp

    Filesize

    408KB

  • memory/3716-20-0x00000000746F0000-0x0000000074EA0000-memory.dmp

    Filesize

    7.7MB

  • memory/3716-19-0x00000000746F0000-0x0000000074EA0000-memory.dmp

    Filesize

    7.7MB

  • memory/3716-17-0x0000000005780000-0x0000000005DA8000-memory.dmp

    Filesize

    6.2MB

  • memory/3716-18-0x00000000746F0000-0x0000000074EA0000-memory.dmp

    Filesize

    7.7MB

  • memory/4852-7-0x0000000004C00000-0x0000000004C1C000-memory.dmp

    Filesize

    112KB

  • memory/4852-49-0x00000000746F0000-0x0000000074EA0000-memory.dmp

    Filesize

    7.7MB

  • memory/4852-0-0x00000000746FE000-0x00000000746FF000-memory.dmp

    Filesize

    4KB

  • memory/4852-10-0x0000000006200000-0x0000000006284000-memory.dmp

    Filesize

    528KB

  • memory/4852-9-0x0000000004E30000-0x0000000004E46000-memory.dmp

    Filesize

    88KB

  • memory/4852-8-0x0000000004E00000-0x0000000004E0E000-memory.dmp

    Filesize

    56KB

  • memory/4852-5-0x0000000004C30000-0x0000000004CCC000-memory.dmp

    Filesize

    624KB

  • memory/4852-32-0x00000000746F0000-0x0000000074EA0000-memory.dmp

    Filesize

    7.7MB

  • memory/4852-16-0x00000000746FE000-0x00000000746FF000-memory.dmp

    Filesize

    4KB

  • memory/4852-4-0x0000000004B30000-0x0000000004B3A000-memory.dmp

    Filesize

    40KB

  • memory/4852-3-0x00000000049A0000-0x0000000004A32000-memory.dmp

    Filesize

    584KB

  • memory/4852-2-0x0000000004E70000-0x0000000005414000-memory.dmp

    Filesize

    5.6MB

  • memory/4852-6-0x00000000746F0000-0x0000000074EA0000-memory.dmp

    Filesize

    7.7MB

  • memory/4852-1-0x0000000000060000-0x0000000000118000-memory.dmp

    Filesize

    736KB