Analysis

  • max time kernel
    145s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    27-03-2024 06:57

General

  • Target

    hesaphareketi-01.exe

  • Size

    675KB

  • MD5

    457e798bc2159b05a4c42047349aed4e

  • SHA1

    75c0f721282465e22020a8b78bdfcd0a6617f877

  • SHA256

    66411161faca1e2387d246ef7d69d73cf2f848725546f6cfcc87bb4c4851bb9b

  • SHA512

    030b7d6fac4218b591a635465dde7de2a9d57cd4eb50750db0b65917eed105443d22e5b38783b099112f752231d009994959b9d31ac06e1d5d8a2f99135d0cd7

  • SSDEEP

    6144:TZ6yPoa2GhNl6AnwIcGwYXgrkMY358MZ3kFOO9I6zpq6erP6gppadQ/7TviOWBWi:oa2iNlw0PmkNMO4I6zpOqde6nKfX1kR

Malware Config

Extracted

Credentials

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

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.

  • Looks up external IP address via web service 1 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 36 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:3312
    • 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⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3656
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\DPitdstfgiH.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2884
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\DPitdstfgiH" /XML "C:\Users\Admin\AppData\Local\Temp\tmp19D7.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:4712
    • 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:4276
  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=3812 --field-trial-handle=2252,i,16022092570067181109,3235558581947505669,262144 --variations-seed-version /prefetch:8
    1⤵
      PID:4252

    Network

    MITRE ATT&CK Matrix ATT&CK v13

    Execution

    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\hesaphareketi-01.exe.log
      Filesize

      1KB

      MD5

      8ec831f3e3a3f77e4a7b9cd32b48384c

      SHA1

      d83f09fd87c5bd86e045873c231c14836e76a05c

      SHA256

      7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982

      SHA512

      26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3

    • C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
      Filesize

      18KB

      MD5

      1d8f11eb2bcc6a936257f4528f5de15a

      SHA1

      0083a935fa24cb8ee30f1a80d025617708b171bc

      SHA256

      9febd8be510e9aa8624f7cd6f830f6342dd71ace3d59ef24000696a3e55c3ca9

      SHA512

      84c4350d98afb86995f7c5a5bfcd78034030d6ea27a7f6a9f29dfc83fa9ee455228082f6c6da5174ec37e7f055fbe83babcabdd632033da256caf5a13c676b27

    • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_bldpsshx.xog.ps1
      Filesize

      60B

      MD5

      d17fe0a3f47be24a6453e9ef58c94641

      SHA1

      6ab83620379fc69f80c0242105ddffd7d98d5d9d

      SHA256

      96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

      SHA512

      5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

    • C:\Users\Admin\AppData\Local\Temp\tmp19D7.tmp
      Filesize

      1KB

      MD5

      0a7b3b47fbd60d74adb1316b277ec316

      SHA1

      a54eaa681887050db50b8ce71ca8fc742d3639ef

      SHA256

      6995ccbacda3e8052d0fbd687c859f214556cb8fc191f7dfb4a953e7ac10f7bb

      SHA512

      06872d1ff75d246dfadefdf4125acd43ccb1870c0c60ce6cbedc4cd5fb25863f99cfe635888a5ac220e31bb98d240fb4a1ac7dc121d16190731bfcfc6aa6b5ba

    • memory/2884-82-0x00000000079A0000-0x000000000801A000-memory.dmp
      Filesize

      6.5MB

    • memory/2884-29-0x0000000005040000-0x0000000005062000-memory.dmp
      Filesize

      136KB

    • memory/2884-98-0x0000000074DD0000-0x0000000075580000-memory.dmp
      Filesize

      7.7MB

    • memory/2884-93-0x0000000007660000-0x0000000007668000-memory.dmp
      Filesize

      32KB

    • memory/2884-91-0x0000000002690000-0x00000000026A0000-memory.dmp
      Filesize

      64KB

    • memory/2884-90-0x0000000007580000-0x0000000007594000-memory.dmp
      Filesize

      80KB

    • memory/2884-89-0x0000000007570000-0x000000000757E000-memory.dmp
      Filesize

      56KB

    • memory/2884-87-0x0000000007540000-0x0000000007551000-memory.dmp
      Filesize

      68KB

    • memory/2884-86-0x0000000074DD0000-0x0000000075580000-memory.dmp
      Filesize

      7.7MB

    • memory/2884-85-0x00000000075A0000-0x0000000007636000-memory.dmp
      Filesize

      600KB

    • memory/2884-84-0x00000000073B0000-0x00000000073BA000-memory.dmp
      Filesize

      40KB

    • memory/2884-21-0x0000000002690000-0x00000000026A0000-memory.dmp
      Filesize

      64KB

    • memory/2884-20-0x0000000002690000-0x00000000026A0000-memory.dmp
      Filesize

      64KB

    • memory/2884-19-0x0000000074DD0000-0x0000000075580000-memory.dmp
      Filesize

      7.7MB

    • memory/2884-65-0x0000000071230000-0x000000007127C000-memory.dmp
      Filesize

      304KB

    • memory/2884-56-0x0000000002690000-0x00000000026A0000-memory.dmp
      Filesize

      64KB

    • memory/2884-58-0x0000000007230000-0x0000000007262000-memory.dmp
      Filesize

      200KB

    • memory/2884-51-0x0000000005AC0000-0x0000000005E14000-memory.dmp
      Filesize

      3.3MB

    • memory/2884-32-0x00000000057E0000-0x0000000005846000-memory.dmp
      Filesize

      408KB

    • memory/3312-4-0x00000000051D0000-0x00000000051E0000-memory.dmp
      Filesize

      64KB

    • memory/3312-0-0x0000000074DD0000-0x0000000075580000-memory.dmp
      Filesize

      7.7MB

    • memory/3312-8-0x0000000074DD0000-0x0000000075580000-memory.dmp
      Filesize

      7.7MB

    • memory/3312-9-0x00000000053B0000-0x00000000053BC000-memory.dmp
      Filesize

      48KB

    • memory/3312-6-0x00000000053D0000-0x000000000546C000-memory.dmp
      Filesize

      624KB

    • memory/3312-2-0x0000000005640000-0x0000000005BE4000-memory.dmp
      Filesize

      5.6MB

    • memory/3312-3-0x0000000005090000-0x0000000005122000-memory.dmp
      Filesize

      584KB

    • memory/3312-1-0x0000000000640000-0x00000000006EA000-memory.dmp
      Filesize

      680KB

    • memory/3312-10-0x0000000006710000-0x0000000006794000-memory.dmp
      Filesize

      528KB

    • memory/3312-30-0x0000000074DD0000-0x0000000075580000-memory.dmp
      Filesize

      7.7MB

    • memory/3312-7-0x0000000005310000-0x0000000005322000-memory.dmp
      Filesize

      72KB

    • memory/3312-5-0x0000000005150000-0x000000000515A000-memory.dmp
      Filesize

      40KB

    • memory/3312-11-0x00000000051D0000-0x00000000051E0000-memory.dmp
      Filesize

      64KB

    • memory/3656-80-0x00000000063B0000-0x00000000063CE000-memory.dmp
      Filesize

      120KB

    • memory/3656-83-0x0000000007130000-0x000000000714A000-memory.dmp
      Filesize

      104KB

    • memory/3656-92-0x0000000007470000-0x000000000748A000-memory.dmp
      Filesize

      104KB

    • memory/3656-59-0x0000000071230000-0x000000007127C000-memory.dmp
      Filesize

      304KB

    • memory/3656-81-0x0000000007060000-0x0000000007103000-memory.dmp
      Filesize

      652KB

    • memory/3656-54-0x0000000074DD0000-0x0000000075580000-memory.dmp
      Filesize

      7.7MB

    • memory/3656-22-0x0000000005010000-0x0000000005638000-memory.dmp
      Filesize

      6.2MB

    • memory/3656-60-0x000000007F4E0000-0x000000007F4F0000-memory.dmp
      Filesize

      64KB

    • memory/3656-16-0x0000000002450000-0x0000000002486000-memory.dmp
      Filesize

      216KB

    • memory/3656-15-0x00000000049D0000-0x00000000049E0000-memory.dmp
      Filesize

      64KB

    • memory/3656-12-0x0000000074DD0000-0x0000000075580000-memory.dmp
      Filesize

      7.7MB

    • memory/3656-57-0x00000000049D0000-0x00000000049E0000-memory.dmp
      Filesize

      64KB

    • memory/3656-55-0x00000000049D0000-0x00000000049E0000-memory.dmp
      Filesize

      64KB

    • memory/3656-99-0x0000000074DD0000-0x0000000075580000-memory.dmp
      Filesize

      7.7MB

    • memory/3656-52-0x0000000005C60000-0x0000000005C7E000-memory.dmp
      Filesize

      120KB

    • memory/3656-53-0x0000000005E70000-0x0000000005EBC000-memory.dmp
      Filesize

      304KB

    • memory/4276-24-0x0000000000400000-0x0000000000442000-memory.dmp
      Filesize

      264KB

    • memory/4276-88-0x0000000006C90000-0x0000000006CE0000-memory.dmp
      Filesize

      320KB

    • memory/4276-31-0x0000000005920000-0x0000000005986000-memory.dmp
      Filesize

      408KB

    • memory/4276-27-0x0000000074DD0000-0x0000000075580000-memory.dmp
      Filesize

      7.7MB

    • memory/4276-28-0x00000000033A0000-0x00000000033B0000-memory.dmp
      Filesize

      64KB

    • memory/4276-100-0x0000000074DD0000-0x0000000075580000-memory.dmp
      Filesize

      7.7MB

    • memory/4276-101-0x00000000033A0000-0x00000000033B0000-memory.dmp
      Filesize

      64KB