Analysis

  • max time kernel
    165s
  • max time network
    171s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230915-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system
  • submitted
    11-10-2023 20:10

General

  • Target

    Statement Of Account Due.pdf______________________________________________.exe

  • Size

    754KB

  • MD5

    390f382ef3a2d76e22e1a9481bcf1f64

  • SHA1

    5e6f4341178f0871ed2b5520422cfb51d3eb9819

  • SHA256

    a92454653447052d1a4d2342adeae2ae74a0499868a6fbd7834773b47b368cb7

  • SHA512

    b9d8b2b78723d1f1ba3339ba9282b395d075ac63e48b3c3927a5ec3226eef26f617aba97597e0db4bcbcb9c9ff193255f57894b40e38e7aac606b8683ddf66c0

  • SSDEEP

    12288:Izo+r8HbbwArD6L4qb+TfdMxHKmnPmcdtpf5HYUx2dv+HXqwHiDyody3mEq:u8HVDCDb+TfmlKcPm4HYe2dtvE0

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.

  • Accesses Microsoft Outlook profiles 1 TTPs 3 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 16 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of WriteProcessMemory 17 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Statement Of Account Due.pdf______________________________________________.exe
    "C:\Users\Admin\AppData\Local\Temp\Statement Of Account Due.pdf______________________________________________.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2480
    • 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\Statement Of Account Due.pdf______________________________________________.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1312
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\GBRPaAyNIWZwJ.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4292
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\GBRPaAyNIWZwJ" /XML "C:\Users\Admin\AppData\Local\Temp\tmpB35D.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:468
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
      2⤵
      • Accesses Microsoft Outlook profiles
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • outlook_office_path
      • outlook_win_path
      PID:4452

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

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

    b56b75956428838356860b3f356f7dc0

    SHA1

    a69fa45165b6cff6db4240b0a4610698f0ee8758

    SHA256

    1a40baba37c5c9dcdeaa1bb11944c8a90cda6861c247f141404b60aaff7c90be

    SHA512

    8b9d5d9dbb282d0694d216cb8d7f9f77b6da43165a44baff09b17a8eb42e3bb7a9de2836dbba339c4d558b97b3e535d84e9af82868232cb87361354a13378abd

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_p5ewposr.0uo.ps1

    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

  • C:\Users\Admin\AppData\Local\Temp\tmpB35D.tmp

    Filesize

    1KB

    MD5

    c94997860b130a43b7ac60bc07bebd33

    SHA1

    db88ee31b44c45115564b2f5c705be658ed214d6

    SHA256

    0a04840fbfdfe50f9758c4eeebfde0fe66c61c84ed9571fe9890e8ecae97709a

    SHA512

    83570268bcbd75015219a91470b518b439b3281e6b7e9ba8bbe069bcd8a8466ae0b1bc439000fc0504edecd6edfdd6aab59eaa7c9a7eacba9c1a9d6d0a3a21d6

  • memory/1312-85-0x0000000008210000-0x000000000888A000-memory.dmp

    Filesize

    6.5MB

  • memory/1312-94-0x0000000007F10000-0x0000000007F2A000-memory.dmp

    Filesize

    104KB

  • memory/1312-73-0x000000007F970000-0x000000007F980000-memory.dmp

    Filesize

    64KB

  • memory/1312-61-0x0000000071380000-0x00000000713CC000-memory.dmp

    Filesize

    304KB

  • memory/1312-84-0x00000000078C0000-0x0000000007963000-memory.dmp

    Filesize

    652KB

  • memory/1312-59-0x0000000005430000-0x0000000005440000-memory.dmp

    Filesize

    64KB

  • memory/1312-55-0x0000000074CB0000-0x0000000075460000-memory.dmp

    Filesize

    7.7MB

  • memory/1312-58-0x0000000005430000-0x0000000005440000-memory.dmp

    Filesize

    64KB

  • memory/1312-87-0x0000000007C40000-0x0000000007C4A000-memory.dmp

    Filesize

    40KB

  • memory/1312-16-0x0000000002FA0000-0x0000000002FD6000-memory.dmp

    Filesize

    216KB

  • memory/1312-17-0x0000000074CB0000-0x0000000075460000-memory.dmp

    Filesize

    7.7MB

  • memory/1312-18-0x0000000005430000-0x0000000005440000-memory.dmp

    Filesize

    64KB

  • memory/1312-20-0x0000000005430000-0x0000000005440000-memory.dmp

    Filesize

    64KB

  • memory/1312-53-0x00000000068D0000-0x00000000068EE000-memory.dmp

    Filesize

    120KB

  • memory/1312-54-0x0000000006900000-0x000000000694C000-memory.dmp

    Filesize

    304KB

  • memory/1312-102-0x0000000074CB0000-0x0000000075460000-memory.dmp

    Filesize

    7.7MB

  • memory/1312-25-0x0000000005A70000-0x0000000006098000-memory.dmp

    Filesize

    6.2MB

  • memory/1312-57-0x0000000005430000-0x0000000005440000-memory.dmp

    Filesize

    64KB

  • memory/1312-95-0x0000000007EF0000-0x0000000007EF8000-memory.dmp

    Filesize

    32KB

  • memory/1312-76-0x0000000006E90000-0x0000000006EAE000-memory.dmp

    Filesize

    120KB

  • memory/1312-27-0x00000000058F0000-0x0000000005912000-memory.dmp

    Filesize

    136KB

  • memory/1312-30-0x0000000006110000-0x0000000006176000-memory.dmp

    Filesize

    408KB

  • memory/1312-92-0x0000000007E10000-0x0000000007E24000-memory.dmp

    Filesize

    80KB

  • memory/2480-10-0x0000000005160000-0x000000000516C000-memory.dmp

    Filesize

    48KB

  • memory/2480-3-0x0000000004DB0000-0x0000000004E42000-memory.dmp

    Filesize

    584KB

  • memory/2480-2-0x0000000005360000-0x0000000005904000-memory.dmp

    Filesize

    5.6MB

  • memory/2480-1-0x00000000003A0000-0x0000000000462000-memory.dmp

    Filesize

    776KB

  • memory/2480-4-0x0000000005010000-0x0000000005020000-memory.dmp

    Filesize

    64KB

  • memory/2480-5-0x0000000004D30000-0x0000000004D3A000-memory.dmp

    Filesize

    40KB

  • memory/2480-42-0x0000000074CB0000-0x0000000075460000-memory.dmp

    Filesize

    7.7MB

  • memory/2480-12-0x0000000009190000-0x000000000922C000-memory.dmp

    Filesize

    624KB

  • memory/2480-9-0x0000000004FD0000-0x0000000004FDA000-memory.dmp

    Filesize

    40KB

  • memory/2480-11-0x00000000062E0000-0x000000000634A000-memory.dmp

    Filesize

    424KB

  • memory/2480-0-0x0000000074CB0000-0x0000000075460000-memory.dmp

    Filesize

    7.7MB

  • memory/2480-8-0x0000000005010000-0x0000000005020000-memory.dmp

    Filesize

    64KB

  • memory/2480-7-0x0000000074CB0000-0x0000000075460000-memory.dmp

    Filesize

    7.7MB

  • memory/2480-6-0x0000000004FF0000-0x000000000500A000-memory.dmp

    Filesize

    104KB

  • memory/4292-49-0x0000000005830000-0x0000000005B84000-memory.dmp

    Filesize

    3.3MB

  • memory/4292-24-0x00000000049C0000-0x00000000049D0000-memory.dmp

    Filesize

    64KB

  • memory/4292-63-0x0000000074CB0000-0x0000000075460000-memory.dmp

    Filesize

    7.7MB

  • memory/4292-60-0x0000000006310000-0x0000000006342000-memory.dmp

    Filesize

    200KB

  • memory/4292-56-0x00000000049C0000-0x00000000049D0000-memory.dmp

    Filesize

    64KB

  • memory/4292-86-0x0000000007070000-0x000000000708A000-memory.dmp

    Filesize

    104KB

  • memory/4292-103-0x0000000074CB0000-0x0000000075460000-memory.dmp

    Filesize

    7.7MB

  • memory/4292-88-0x00000000072F0000-0x0000000007386000-memory.dmp

    Filesize

    600KB

  • memory/4292-89-0x0000000007270000-0x0000000007281000-memory.dmp

    Filesize

    68KB

  • memory/4292-90-0x00000000049C0000-0x00000000049D0000-memory.dmp

    Filesize

    64KB

  • memory/4292-91-0x00000000072A0000-0x00000000072AE000-memory.dmp

    Filesize

    56KB

  • memory/4292-31-0x0000000005630000-0x0000000005696000-memory.dmp

    Filesize

    408KB

  • memory/4292-21-0x0000000074CB0000-0x0000000075460000-memory.dmp

    Filesize

    7.7MB

  • memory/4292-23-0x00000000049C0000-0x00000000049D0000-memory.dmp

    Filesize

    64KB

  • memory/4292-62-0x0000000071380000-0x00000000713CC000-memory.dmp

    Filesize

    304KB

  • memory/4452-96-0x0000000006450000-0x0000000006612000-memory.dmp

    Filesize

    1.8MB

  • memory/4452-26-0x0000000000400000-0x0000000000430000-memory.dmp

    Filesize

    192KB

  • memory/4452-29-0x0000000074CB0000-0x0000000075460000-memory.dmp

    Filesize

    7.7MB

  • memory/4452-93-0x0000000006230000-0x0000000006280000-memory.dmp

    Filesize

    320KB

  • memory/4452-48-0x0000000005060000-0x0000000005070000-memory.dmp

    Filesize

    64KB

  • memory/4452-104-0x0000000074CB0000-0x0000000075460000-memory.dmp

    Filesize

    7.7MB

  • memory/4452-105-0x0000000005060000-0x0000000005070000-memory.dmp

    Filesize

    64KB