Analysis

  • max time kernel
    148s
  • max time network
    159s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240412-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
  • submitted
    16-04-2024 15:13

General

  • Target

    e-dekont_html.scr.exe

  • Size

    1.0MB

  • MD5

    abc774f48c2e514bde4ba275a4314b4a

  • SHA1

    141d5d859afb0340302bd4ee2ca2be9493f39804

  • SHA256

    fad3e7058eb2fa88ce97e62a6a243748d6736f9c4e21e4112ed61a40813588b2

  • SHA512

    3d2158afab276197313827e33bf25302b623fbf69a48892fcceb69c50690bf6bf9e7047ab18870030259bdb34d9b3fa7a32552a6964698f354e03ae531978065

  • SSDEEP

    24576:kp7jSc9duaYoRV9ii5nHMAXJ2LiMOxckwle5O4i:sGc9VTntVXJKiu

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    cp8nl.hyperhost.ua
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    7213575aceACE@#$

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.

  • 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.

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\e-dekont_html.scr.exe
    "C:\Users\Admin\AppData\Local\Temp\e-dekont_html.scr.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:224
    • 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\e-dekont_html.scr.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2716
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\ZRbgEuSJYOgOl.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3692
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\ZRbgEuSJYOgOl" /XML "C:\Users\Admin\AppData\Local\Temp\tmpA548.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:1928
    • C:\Users\Admin\AppData\Local\Temp\e-dekont_html.scr.exe
      "C:\Users\Admin\AppData\Local\Temp\e-dekont_html.scr.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1388

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

    57b105a82be3c6f789b0edc45bd2db81

    SHA1

    2eeb4af43521d5cb57fff20e68713923c62a2a93

    SHA256

    0236e7f08cc8a31a8bc2308f4e3d324c4c4c5bd5e8eebcd7a03ff38c95cd9dcd

    SHA512

    17a81ed1f93c3ad34d700c232cd8ad97806b27e6309d677ca85beb78566f002cb232b985fdf005e6d723719432990180572e522598ac3c9637bacf3cbd8d1e64

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_ab4gbwuq.mhg.ps1

    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

  • C:\Users\Admin\AppData\Local\Temp\tmpA548.tmp

    Filesize

    1KB

    MD5

    ee58794bd21e5a01c726bb84d63d8ee3

    SHA1

    6530bb717523cc50e4e6d0181c67997771f8a4de

    SHA256

    193e1e2f0a0c5c72d598d2fc313f57d1a867c9c76827c132caf841ba3c17fc99

    SHA512

    89e5d88920ba3843de33608a8f138fa90eb733835e909c15e1def6026ce46d5c91bbd32d08fef39e5a7d2b702c8c8d5f3859ec3608d1e59290e687ccf69e624e

  • memory/224-4-0x0000000007B70000-0x0000000007B80000-memory.dmp

    Filesize

    64KB

  • memory/224-11-0x0000000005180000-0x000000000521C000-memory.dmp

    Filesize

    624KB

  • memory/224-6-0x000000000A220000-0x000000000A2C0000-memory.dmp

    Filesize

    640KB

  • memory/224-7-0x00000000027B0000-0x00000000027C2000-memory.dmp

    Filesize

    72KB

  • memory/224-8-0x00000000027D0000-0x00000000027D8000-memory.dmp

    Filesize

    32KB

  • memory/224-9-0x00000000027E0000-0x00000000027EC000-memory.dmp

    Filesize

    48KB

  • memory/224-10-0x000000000A440000-0x000000000A4C2000-memory.dmp

    Filesize

    520KB

  • memory/224-5-0x0000000005490000-0x000000000549A000-memory.dmp

    Filesize

    40KB

  • memory/224-28-0x0000000007B70000-0x0000000007B80000-memory.dmp

    Filesize

    64KB

  • memory/224-0-0x0000000000440000-0x0000000000544000-memory.dmp

    Filesize

    1.0MB

  • memory/224-3-0x0000000004F40000-0x0000000004FD2000-memory.dmp

    Filesize

    584KB

  • memory/224-19-0x0000000074990000-0x0000000075140000-memory.dmp

    Filesize

    7.7MB

  • memory/224-2-0x00000000054F0000-0x0000000005A94000-memory.dmp

    Filesize

    5.6MB

  • memory/224-1-0x0000000074990000-0x0000000075140000-memory.dmp

    Filesize

    7.7MB

  • memory/224-49-0x0000000074990000-0x0000000075140000-memory.dmp

    Filesize

    7.7MB

  • memory/1388-99-0x0000000074990000-0x0000000075140000-memory.dmp

    Filesize

    7.7MB

  • memory/1388-87-0x0000000006290000-0x00000000062E0000-memory.dmp

    Filesize

    320KB

  • memory/1388-50-0x0000000005270000-0x0000000005280000-memory.dmp

    Filesize

    64KB

  • memory/1388-27-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

  • memory/1388-43-0x0000000074990000-0x0000000075140000-memory.dmp

    Filesize

    7.7MB

  • memory/2716-17-0x0000000074990000-0x0000000075140000-memory.dmp

    Filesize

    7.7MB

  • memory/2716-23-0x0000000004D40000-0x0000000004D50000-memory.dmp

    Filesize

    64KB

  • memory/2716-30-0x0000000005AC0000-0x0000000005B26000-memory.dmp

    Filesize

    408KB

  • memory/2716-16-0x0000000004D50000-0x0000000004D86000-memory.dmp

    Filesize

    216KB

  • memory/2716-25-0x0000000005A20000-0x0000000005A42000-memory.dmp

    Filesize

    136KB

  • memory/2716-98-0x0000000074990000-0x0000000075140000-memory.dmp

    Filesize

    7.7MB

  • memory/2716-18-0x00000000053C0000-0x00000000059E8000-memory.dmp

    Filesize

    6.2MB

  • memory/2716-24-0x0000000004D40000-0x0000000004D50000-memory.dmp

    Filesize

    64KB

  • memory/2716-91-0x0000000007900000-0x0000000007908000-memory.dmp

    Filesize

    32KB

  • memory/2716-82-0x0000000007C20000-0x000000000829A000-memory.dmp

    Filesize

    6.5MB

  • memory/2716-56-0x0000000004D40000-0x0000000004D50000-memory.dmp

    Filesize

    64KB

  • memory/2716-58-0x00000000068B0000-0x00000000068E2000-memory.dmp

    Filesize

    200KB

  • memory/2716-57-0x000000007EE40000-0x000000007EE50000-memory.dmp

    Filesize

    64KB

  • memory/2716-60-0x0000000071060000-0x00000000710AC000-memory.dmp

    Filesize

    304KB

  • memory/2716-84-0x0000000007650000-0x000000000765A000-memory.dmp

    Filesize

    40KB

  • memory/2716-83-0x00000000075E0000-0x00000000075FA000-memory.dmp

    Filesize

    104KB

  • memory/2716-70-0x0000000006890000-0x00000000068AE000-memory.dmp

    Filesize

    120KB

  • memory/2716-81-0x00000000072B0000-0x0000000007353000-memory.dmp

    Filesize

    652KB

  • memory/3692-55-0x00000000062F0000-0x000000000633C000-memory.dmp

    Filesize

    304KB

  • memory/3692-71-0x0000000071060000-0x00000000710AC000-memory.dmp

    Filesize

    304KB

  • memory/3692-59-0x000000007F440000-0x000000007F450000-memory.dmp

    Filesize

    64KB

  • memory/3692-85-0x0000000007840000-0x00000000078D6000-memory.dmp

    Filesize

    600KB

  • memory/3692-86-0x00000000077C0000-0x00000000077D1000-memory.dmp

    Filesize

    68KB

  • memory/3692-37-0x0000000005C10000-0x0000000005C76000-memory.dmp

    Filesize

    408KB

  • memory/3692-88-0x00000000077F0000-0x00000000077FE000-memory.dmp

    Filesize

    56KB

  • memory/3692-89-0x0000000007800000-0x0000000007814000-memory.dmp

    Filesize

    80KB

  • memory/3692-90-0x0000000007900000-0x000000000791A000-memory.dmp

    Filesize

    104KB

  • memory/3692-54-0x00000000062B0000-0x00000000062CE000-memory.dmp

    Filesize

    120KB

  • memory/3692-20-0x0000000002910000-0x0000000002920000-memory.dmp

    Filesize

    64KB

  • memory/3692-22-0x0000000002910000-0x0000000002920000-memory.dmp

    Filesize

    64KB

  • memory/3692-97-0x0000000074990000-0x0000000075140000-memory.dmp

    Filesize

    7.7MB

  • memory/3692-26-0x0000000074990000-0x0000000075140000-memory.dmp

    Filesize

    7.7MB

  • memory/3692-48-0x0000000005C90000-0x0000000005FE4000-memory.dmp

    Filesize

    3.3MB