Analysis

  • max time kernel
    93s
  • max time network
    95s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23-05-2024 18:21

General

  • Target

    hesaphareketi-01.exe

  • Size

    936KB

  • MD5

    13fa3ac707276053a6e3e8b3885e2274

  • SHA1

    d862b433d8399dadf0cc82fdd181fffca6a436f5

  • SHA256

    03dff69ef246481d70ab1a83fe3273348d165a1bab36c664dce64fa0bd5236af

  • SHA512

    b4e3f7c4b772c9cfa3b8f62c431d28aeef3f5e01cd53faa8f5ac8edb9b73a3946199fa05ebe20399007fdeb84d44107c48fbdbf5815c54b43386615cb2207da1

  • SSDEEP

    12288:KDZkwvenl0h3J3cG/kVhKIQrnAfhY40pQTuLL64KJuXZckR:EZkwveip5/yhKLAfgpQTuaxJuZ

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    zqamcx.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    Methodman991

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 25 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 17 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\hesaphareketi-01.exe
    "C:\Users\Admin\AppData\Local\Temp\hesaphareketi-01.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2372
    • 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\hesaphareketi-01.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4892
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\bYJpHSBIQhU.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3908
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\bYJpHSBIQhU" /XML "C:\Users\Admin\AppData\Local\Temp\tmp1EF.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:5012
    • C:\Users\Admin\AppData\Local\Temp\hesaphareketi-01.exe
      "C:\Users\Admin\AppData\Local\Temp\hesaphareketi-01.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:2672

Network

MITRE ATT&CK Matrix ATT&CK v13

Execution

Command and Scripting Interpreter

1
T1059

PowerShell

1
T1059.001

Scheduled Task/Job

1
T1053

Persistence

Scheduled Task/Job

1
T1053

Privilege Escalation

Scheduled Task/Job

1
T1053

Credential Access

Unsecured Credentials

4
T1552

Credentials In Files

3
T1552.001

Credentials in Registry

1
T1552.002

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Collection

Data from Local System

4
T1005

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

    342eac0819a940935a9bf2feff95f926

    SHA1

    d737f2862989d0b1db44ee7cdf9f5aabab518595

    SHA256

    b93db26d497004041a0b83f7c6578ae983dcb11205ae13a5bc4982362ab9ffbb

    SHA512

    b97121c5b71f96746f9efd950ef9d2b5e5ed2735cc41be0cd0c766146d4efdce1ae0e3dc65d6065c8e2b62d62465132b7ff5c2b96dd938ca35b73cff04e78487

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_melfjrdp.2su.ps1
    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

  • C:\Users\Admin\AppData\Local\Temp\tmp1EF.tmp
    Filesize

    1KB

    MD5

    e19b7891372c691fae0abc9f8b0143c6

    SHA1

    894f6fb2ce90ea7fda9ef069bd7e70555182f64e

    SHA256

    78576cc5143779616eea177901dfb37ef3294cf25ac3bf8dfeea7a785f888a21

    SHA512

    b50674a643d15cdba9988816dd7bab537322e71bb1e3e6c85200bda9ecbb2c14aa3b06fe13bae16af228e9eb9f3aa812e9afdba58bc4eca3431fd10a052d7c43

  • memory/2372-8-0x00000000075C0000-0x0000000007644000-memory.dmp
    Filesize

    528KB

  • memory/2372-11-0x0000000074640000-0x0000000074DF0000-memory.dmp
    Filesize

    7.7MB

  • memory/2372-6-0x0000000005BE0000-0x0000000005BFA000-memory.dmp
    Filesize

    104KB

  • memory/2372-7-0x0000000005E20000-0x0000000005E30000-memory.dmp
    Filesize

    64KB

  • memory/2372-4-0x0000000005B10000-0x0000000005B1A000-memory.dmp
    Filesize

    40KB

  • memory/2372-9-0x0000000009C90000-0x0000000009D2C000-memory.dmp
    Filesize

    624KB

  • memory/2372-10-0x000000007464E000-0x000000007464F000-memory.dmp
    Filesize

    4KB

  • memory/2372-5-0x0000000074640000-0x0000000074DF0000-memory.dmp
    Filesize

    7.7MB

  • memory/2372-0-0x000000007464E000-0x000000007464F000-memory.dmp
    Filesize

    4KB

  • memory/2372-1-0x0000000000FF0000-0x00000000010DE000-memory.dmp
    Filesize

    952KB

  • memory/2372-49-0x0000000074640000-0x0000000074DF0000-memory.dmp
    Filesize

    7.7MB

  • memory/2372-3-0x0000000005970000-0x0000000005A02000-memory.dmp
    Filesize

    584KB

  • memory/2372-2-0x0000000005E80000-0x0000000006424000-memory.dmp
    Filesize

    5.6MB

  • memory/2672-91-0x0000000005EC0000-0x0000000005F10000-memory.dmp
    Filesize

    320KB

  • memory/2672-47-0x0000000000400000-0x0000000000442000-memory.dmp
    Filesize

    264KB

  • memory/3908-90-0x0000000074640000-0x0000000074DF0000-memory.dmp
    Filesize

    7.7MB

  • memory/3908-35-0x0000000074640000-0x0000000074DF0000-memory.dmp
    Filesize

    7.7MB

  • memory/3908-45-0x0000000074640000-0x0000000074DF0000-memory.dmp
    Filesize

    7.7MB

  • memory/3908-79-0x00000000079E0000-0x00000000079F1000-memory.dmp
    Filesize

    68KB

  • memory/3908-83-0x0000000007B00000-0x0000000007B08000-memory.dmp
    Filesize

    32KB

  • memory/3908-46-0x0000000074640000-0x0000000074DF0000-memory.dmp
    Filesize

    7.7MB

  • memory/3908-65-0x0000000074ED0000-0x0000000074F1C000-memory.dmp
    Filesize

    304KB

  • memory/3908-78-0x0000000007A60000-0x0000000007AF6000-memory.dmp
    Filesize

    600KB

  • memory/3908-77-0x0000000007850000-0x000000000785A000-memory.dmp
    Filesize

    40KB

  • memory/4892-16-0x0000000004F30000-0x0000000004F66000-memory.dmp
    Filesize

    216KB

  • memory/4892-51-0x0000000006870000-0x00000000068BC000-memory.dmp
    Filesize

    304KB

  • memory/4892-52-0x0000000006AE0000-0x0000000006B12000-memory.dmp
    Filesize

    200KB

  • memory/4892-64-0x0000000007700000-0x00000000077A3000-memory.dmp
    Filesize

    652KB

  • memory/4892-63-0x0000000006B20000-0x0000000006B3E000-memory.dmp
    Filesize

    120KB

  • memory/4892-53-0x0000000074ED0000-0x0000000074F1C000-memory.dmp
    Filesize

    304KB

  • memory/4892-50-0x00000000064F0000-0x000000000650E000-memory.dmp
    Filesize

    120KB

  • memory/4892-76-0x0000000007840000-0x000000000785A000-memory.dmp
    Filesize

    104KB

  • memory/4892-75-0x0000000007E80000-0x00000000084FA000-memory.dmp
    Filesize

    6.5MB

  • memory/4892-21-0x0000000005630000-0x0000000005652000-memory.dmp
    Filesize

    136KB

  • memory/4892-24-0x0000000005DA0000-0x0000000005E06000-memory.dmp
    Filesize

    408KB

  • memory/4892-34-0x0000000005EC0000-0x0000000006214000-memory.dmp
    Filesize

    3.3MB

  • memory/4892-80-0x0000000007A70000-0x0000000007A7E000-memory.dmp
    Filesize

    56KB

  • memory/4892-81-0x0000000007A80000-0x0000000007A94000-memory.dmp
    Filesize

    80KB

  • memory/4892-82-0x0000000007B80000-0x0000000007B9A000-memory.dmp
    Filesize

    104KB

  • memory/4892-23-0x0000000005D30000-0x0000000005D96000-memory.dmp
    Filesize

    408KB

  • memory/4892-20-0x0000000074640000-0x0000000074DF0000-memory.dmp
    Filesize

    7.7MB

  • memory/4892-19-0x0000000074640000-0x0000000074DF0000-memory.dmp
    Filesize

    7.7MB

  • memory/4892-89-0x0000000074640000-0x0000000074DF0000-memory.dmp
    Filesize

    7.7MB

  • memory/4892-17-0x0000000074640000-0x0000000074DF0000-memory.dmp
    Filesize

    7.7MB

  • memory/4892-18-0x0000000005700000-0x0000000005D28000-memory.dmp
    Filesize

    6.2MB