Analysis

  • max time kernel
    149s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    05/06/2024, 01:56

General

  • Target

    ad86b7bcc798b288b7ea390242f16678735815b1daef788c0b26c0be9fcf5664.exe

  • Size

    775KB

  • MD5

    b1a8c1c2797be843a96397eb25942d21

  • SHA1

    6b24d6873fc7c7a63ec73f1289aa396842498ad6

  • SHA256

    ad86b7bcc798b288b7ea390242f16678735815b1daef788c0b26c0be9fcf5664

  • SHA512

    d929ebb50dc5f2d67e5c088fec1a7e60eb65855c9b211fadbe3347fd8c851842afe76922a4065d7cb9125f87f657740316262b9d857fe11880b07c4eccd4be14

  • SSDEEP

    24576:Ul6jdjC5kCu3JIgQAtXoKpjJPLpaM8tQxt:Ul6jdjC5kvJIwtXoKpjxpaMXxt

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    cp5ua.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.

  • 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.

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\ad86b7bcc798b288b7ea390242f16678735815b1daef788c0b26c0be9fcf5664.exe
    "C:\Users\Admin\AppData\Local\Temp\ad86b7bcc798b288b7ea390242f16678735815b1daef788c0b26c0be9fcf5664.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1468
    • 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\ad86b7bcc798b288b7ea390242f16678735815b1daef788c0b26c0be9fcf5664.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2884
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\HDLqGraQfX.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2540
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\HDLqGraQfX" /XML "C:\Users\Admin\AppData\Local\Temp\tmp87AE.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:1852
    • C:\Users\Admin\AppData\Local\Temp\ad86b7bcc798b288b7ea390242f16678735815b1daef788c0b26c0be9fcf5664.exe
      "C:\Users\Admin\AppData\Local\Temp\ad86b7bcc798b288b7ea390242f16678735815b1daef788c0b26c0be9fcf5664.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2412

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

    4897d0366d9dda52aae9dba90f7b935e

    SHA1

    e8f4eb6d01d83389f4322f896d6cf94157a76162

    SHA256

    cca43dc513617e6e6ebabc7a054606938ff26aede68b2066a94d1c10e2979474

    SHA512

    a1d4e1cc40c29e3339c63b5d08be79eb3556b717c03f0fe0faeed390441e844fbe22e001824cb5a0e316695d7558319b93c1b49aa1e7160af59ed92cd2b81d00

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_ol4wfuam.ium.ps1

    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

  • C:\Users\Admin\AppData\Local\Temp\tmp87AE.tmp

    Filesize

    1KB

    MD5

    9afb57084735d437ee22fc94a94249fb

    SHA1

    c7a0995e90a7cf26d1fc1411022e573c3e82dc3b

    SHA256

    e1522bacc29b902b65dba2b9ea73ef72023e68542b0f01190f9cb4fa8b3c5ecd

    SHA512

    f9a84f769f4ac5b9b2d148f8828eb389be6c3b9b1a40eef1d8a87b7f0414f7f3d596c8bc39cdf001c20bc37be6f411f760355f181411f62fd4431046ea30d0e7

  • memory/1468-11-0x00000000095E0000-0x000000000967C000-memory.dmp

    Filesize

    624KB

  • memory/1468-0-0x0000000074BCE000-0x0000000074BCF000-memory.dmp

    Filesize

    4KB

  • memory/1468-6-0x0000000005BB0000-0x0000000005BBA000-memory.dmp

    Filesize

    40KB

  • memory/1468-7-0x0000000006440000-0x0000000006456000-memory.dmp

    Filesize

    88KB

  • memory/1468-8-0x0000000006CA0000-0x0000000006CAE000-memory.dmp

    Filesize

    56KB

  • memory/1468-9-0x0000000006CB0000-0x0000000006CC0000-memory.dmp

    Filesize

    64KB

  • memory/1468-10-0x0000000006D10000-0x0000000006D92000-memory.dmp

    Filesize

    520KB

  • memory/1468-3-0x0000000005690000-0x0000000005722000-memory.dmp

    Filesize

    584KB

  • memory/1468-1-0x0000000000D40000-0x0000000000E04000-memory.dmp

    Filesize

    784KB

  • memory/1468-2-0x0000000005D90000-0x0000000006334000-memory.dmp

    Filesize

    5.6MB

  • memory/1468-5-0x0000000074BC0000-0x0000000075370000-memory.dmp

    Filesize

    7.7MB

  • memory/1468-4-0x00000000057E0000-0x0000000005B34000-memory.dmp

    Filesize

    3.3MB

  • memory/1468-37-0x0000000074BC0000-0x0000000075370000-memory.dmp

    Filesize

    7.7MB

  • memory/2412-24-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

  • memory/2412-82-0x0000000006830000-0x0000000006880000-memory.dmp

    Filesize

    320KB

  • memory/2540-66-0x0000000075420000-0x000000007546C000-memory.dmp

    Filesize

    304KB

  • memory/2540-78-0x0000000007490000-0x000000000749E000-memory.dmp

    Filesize

    56KB

  • memory/2540-89-0x0000000074BC0000-0x0000000075370000-memory.dmp

    Filesize

    7.7MB

  • memory/2540-25-0x0000000074BC0000-0x0000000075370000-memory.dmp

    Filesize

    7.7MB

  • memory/2540-38-0x0000000074BC0000-0x0000000075370000-memory.dmp

    Filesize

    7.7MB

  • memory/2884-23-0x0000000074BC0000-0x0000000075370000-memory.dmp

    Filesize

    7.7MB

  • memory/2884-21-0x0000000005190000-0x00000000051F6000-memory.dmp

    Filesize

    408KB

  • memory/2884-32-0x0000000074BC0000-0x0000000075370000-memory.dmp

    Filesize

    7.7MB

  • memory/2884-49-0x0000000006030000-0x000000000607C000-memory.dmp

    Filesize

    304KB

  • memory/2884-50-0x0000000006F30000-0x0000000006F62000-memory.dmp

    Filesize

    200KB

  • memory/2884-61-0x0000000006560000-0x000000000657E000-memory.dmp

    Filesize

    120KB

  • memory/2884-62-0x0000000007180000-0x0000000007223000-memory.dmp

    Filesize

    652KB

  • memory/2884-51-0x0000000075420000-0x000000007546C000-memory.dmp

    Filesize

    304KB

  • memory/2884-64-0x00000000072D0000-0x00000000072EA000-memory.dmp

    Filesize

    104KB

  • memory/2884-63-0x0000000007920000-0x0000000007F9A000-memory.dmp

    Filesize

    6.5MB

  • memory/2884-65-0x0000000007350000-0x000000000735A000-memory.dmp

    Filesize

    40KB

  • memory/2884-48-0x0000000005F90000-0x0000000005FAE000-memory.dmp

    Filesize

    120KB

  • memory/2884-76-0x0000000007550000-0x00000000075E6000-memory.dmp

    Filesize

    600KB

  • memory/2884-77-0x00000000074D0000-0x00000000074E1000-memory.dmp

    Filesize

    68KB

  • memory/2884-22-0x0000000005890000-0x00000000058F6000-memory.dmp

    Filesize

    408KB

  • memory/2884-79-0x0000000007510000-0x0000000007524000-memory.dmp

    Filesize

    80KB

  • memory/2884-80-0x0000000007610000-0x000000000762A000-memory.dmp

    Filesize

    104KB

  • memory/2884-81-0x00000000075F0000-0x00000000075F8000-memory.dmp

    Filesize

    32KB

  • memory/2884-18-0x0000000005260000-0x0000000005888000-memory.dmp

    Filesize

    6.2MB

  • memory/2884-85-0x0000000074BC0000-0x0000000075370000-memory.dmp

    Filesize

    7.7MB

  • memory/2884-17-0x0000000074BC0000-0x0000000075370000-memory.dmp

    Filesize

    7.7MB

  • memory/2884-16-0x0000000002690000-0x00000000026C6000-memory.dmp

    Filesize

    216KB

  • memory/2884-20-0x0000000004FF0000-0x0000000005012000-memory.dmp

    Filesize

    136KB