Analysis

  • max time kernel
    134s
  • max time network
    124s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240426-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24/05/2024, 03:03

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:2916
    • 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:5272
    • 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:2008
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\bYJpHSBIQhU" /XML "C:\Users\Admin\AppData\Local\Temp\tmpE697.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:1288
    • 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:5224

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\hesaphareketi-01.exe.log

    Filesize

    1KB

    MD5

    8ec831f3e3a3f77e4a7b9cd32b48384c

    SHA1

    d83f09fd87c5bd86e045873c231c14836e76a05c

    SHA256

    7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982

    SHA512

    26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3

  • 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

    c1e055b08102106f9c71953f7b782b1c

    SHA1

    9ba5cd39f5971a04d5afe88cd498c5069f03e4ad

    SHA256

    4d52c7482767455db68b66d4fcd232bac3c726e58e81d65bdc4874282c6f70b6

    SHA512

    c3e5d9d609f371503884bf128b81d831a1ebedb5d812288663556af9bd3feb9eb792f82a0fc9a91b668f3fdd0a59ef74cfcc1b5985e7fe61e080ec07406999c7

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_4ewzv44r.lp1.ps1

    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

  • C:\Users\Admin\AppData\Local\Temp\tmpE697.tmp

    Filesize

    1KB

    MD5

    b4b18f9348944afe2b7c0cd0bc5ea171

    SHA1

    29cb825a3b7bd851fa69f19f0c6591e16169c582

    SHA256

    65fe9947fb3ffda16c43ab843783298b40fef9065324d124e362e06d6ddb9796

    SHA512

    d930fae6058010129d1abf02732e988a2910b40cd5beabcd347d9c5523487f4e3d06e452c7b09bd3d007d15b9db8a870f4744b8bb2ac6535de4b2ccd685b80fd

  • memory/2008-77-0x0000000007840000-0x000000000785A000-memory.dmp

    Filesize

    104KB

  • memory/2008-21-0x0000000074F80000-0x0000000075730000-memory.dmp

    Filesize

    7.7MB

  • memory/2008-91-0x0000000074F80000-0x0000000075730000-memory.dmp

    Filesize

    7.7MB

  • memory/2008-83-0x0000000007B80000-0x0000000007B9A000-memory.dmp

    Filesize

    104KB

  • memory/2008-84-0x0000000007B60000-0x0000000007B68000-memory.dmp

    Filesize

    32KB

  • memory/2008-82-0x0000000007A80000-0x0000000007A94000-memory.dmp

    Filesize

    80KB

  • memory/2008-81-0x0000000007A70000-0x0000000007A7E000-memory.dmp

    Filesize

    56KB

  • memory/2008-78-0x00000000078B0000-0x00000000078BA000-memory.dmp

    Filesize

    40KB

  • memory/2008-76-0x0000000007E80000-0x00000000084FA000-memory.dmp

    Filesize

    6.5MB

  • memory/2008-65-0x0000000071730000-0x000000007177C000-memory.dmp

    Filesize

    304KB

  • memory/2008-36-0x0000000074F80000-0x0000000075730000-memory.dmp

    Filesize

    7.7MB

  • memory/2008-30-0x0000000074F80000-0x0000000075730000-memory.dmp

    Filesize

    7.7MB

  • memory/2916-5-0x0000000074F80000-0x0000000075730000-memory.dmp

    Filesize

    7.7MB

  • memory/2916-0-0x0000000074F8E000-0x0000000074F8F000-memory.dmp

    Filesize

    4KB

  • memory/2916-1-0x0000000000150000-0x000000000023E000-memory.dmp

    Filesize

    952KB

  • memory/2916-50-0x0000000074F80000-0x0000000075730000-memory.dmp

    Filesize

    7.7MB

  • memory/2916-2-0x00000000052B0000-0x0000000005854000-memory.dmp

    Filesize

    5.6MB

  • memory/2916-7-0x0000000004EA0000-0x0000000004EB0000-memory.dmp

    Filesize

    64KB

  • memory/2916-4-0x0000000004C90000-0x0000000004C9A000-memory.dmp

    Filesize

    40KB

  • memory/2916-8-0x0000000006550000-0x00000000065D4000-memory.dmp

    Filesize

    528KB

  • memory/2916-9-0x0000000008BC0000-0x0000000008C5C000-memory.dmp

    Filesize

    624KB

  • memory/2916-10-0x0000000074F8E000-0x0000000074F8F000-memory.dmp

    Filesize

    4KB

  • memory/2916-6-0x0000000004E70000-0x0000000004E8A000-memory.dmp

    Filesize

    104KB

  • memory/2916-3-0x0000000004BF0000-0x0000000004C82000-memory.dmp

    Filesize

    584KB

  • memory/2916-11-0x0000000074F80000-0x0000000075730000-memory.dmp

    Filesize

    7.7MB

  • memory/5224-47-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/5224-92-0x0000000006490000-0x00000000064E0000-memory.dmp

    Filesize

    320KB

  • memory/5272-79-0x0000000007320000-0x00000000073B6000-memory.dmp

    Filesize

    600KB

  • memory/5272-51-0x0000000005D70000-0x0000000005D8E000-memory.dmp

    Filesize

    120KB

  • memory/5272-75-0x0000000006F60000-0x0000000007003000-memory.dmp

    Filesize

    652KB

  • memory/5272-18-0x0000000004F30000-0x0000000005558000-memory.dmp

    Filesize

    6.2MB

  • memory/5272-52-0x0000000005E20000-0x0000000005E6C000-memory.dmp

    Filesize

    304KB

  • memory/5272-17-0x0000000074F80000-0x0000000075730000-memory.dmp

    Filesize

    7.7MB

  • memory/5272-16-0x0000000002410000-0x0000000002446000-memory.dmp

    Filesize

    216KB

  • memory/5272-53-0x0000000006CF0000-0x0000000006D22000-memory.dmp

    Filesize

    200KB

  • memory/5272-64-0x0000000006F30000-0x0000000006F4E000-memory.dmp

    Filesize

    120KB

  • memory/5272-80-0x00000000072A0000-0x00000000072B1000-memory.dmp

    Filesize

    68KB

  • memory/5272-23-0x0000000005560000-0x00000000055C6000-memory.dmp

    Filesize

    408KB

  • memory/5272-19-0x0000000074F80000-0x0000000075730000-memory.dmp

    Filesize

    7.7MB

  • memory/5272-37-0x00000000058A0000-0x0000000005BF4000-memory.dmp

    Filesize

    3.3MB

  • memory/5272-26-0x00000000056C0000-0x0000000005726000-memory.dmp

    Filesize

    408KB

  • memory/5272-90-0x0000000074F80000-0x0000000075730000-memory.dmp

    Filesize

    7.7MB

  • memory/5272-22-0x0000000004E70000-0x0000000004E92000-memory.dmp

    Filesize

    136KB

  • memory/5272-20-0x0000000074F80000-0x0000000075730000-memory.dmp

    Filesize

    7.7MB

  • memory/5272-54-0x0000000071730000-0x000000007177C000-memory.dmp

    Filesize

    304KB