Analysis

  • max time kernel
    145s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240412-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24-04-2024 04:47

General

  • Target

    hesaphareketi_1.scr.exe

  • Size

    366KB

  • MD5

    39c348d66f448c5dfd2ce92756a2af10

  • SHA1

    0e236d48df2f56db7c292c402c48e098c5526639

  • SHA256

    3a9444944c737900563b16dab76e19bcd2c52f1d3b35e258d581b523586ae828

  • SHA512

    b01f7e6b47860f7687508f6fbd443923b5e782fb0d006eff78898b30610811442b41495183b2b8a48fc235175fc50b588f19f3e4176b8c9d91c1cc85d69dc68c

  • SSDEEP

    6144:JAHFQafd9O1S/jS4BwnvTB1QJgFmsDnv/snE2GUu6d7kxzjE2:+zd9OwGu+FmsDvQ9GHj

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    business29.web-hosting.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    Esupofo234@

Extracted

Family

agenttesla

Credentials

Signatures

  • AgentTesla

    Agent Tesla is a remote access tool (RAT) written in visual basic.

  • 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.

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Looks up external IP address via web service 2 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\hesaphareketi_1.scr.exe
    "C:\Users\Admin\AppData\Local\Temp\hesaphareketi_1.scr.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:3184
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\Powershell.exe
      "Powershell.exe" 東б屁एचтぎ儿ト丽-東б屁एचтぎ儿ト丽E東б屁एचтぎ儿ト丽x東б屁एचтぎ儿ト丽e東б屁एचтぎ儿ト丽c東б屁एचтぎ儿ト丽u東б屁एचтぎ儿ト丽t東б屁एचтぎ儿ト丽i東б屁एचтぎ儿ト丽o東б屁एचтぎ儿ト丽n東б屁एचтぎ儿ト丽P東б屁एचтぎ儿ト丽o東б屁एचтぎ儿ト丽l東б屁एचтぎ儿ト丽i東б屁एचтぎ儿ト丽c東б屁एचтぎ儿ト丽y東б屁एचтぎ儿ト丽 東б屁एचтぎ儿ト丽B東б屁एचтぎ儿ト丽y東б屁एचтぎ儿ト丽p東б屁एचтぎ儿ト丽a東б屁एचтぎ儿ト丽s東б屁एचтぎ儿ト丽s東б屁एचтぎ儿ト丽 東б屁एचтぎ儿ト丽-東б屁एचтぎ儿ト丽c東б屁एचтぎ儿ト丽o東б屁एचтぎ儿ト丽m東б屁एचтぎ儿ト丽m東б屁एचтぎ儿ト丽a東б屁एचтぎ儿ト丽n東б屁एचтぎ儿ト丽d 東б屁एचтぎ儿トC東б屁एचтぎ儿トo東б屁एचтぎ儿トp東б屁एचтぎ儿トy東б屁एचтぎ儿ト-東б屁एचтぎ儿トI東б屁एचтぎ儿トt東б屁एचтぎ儿トe東б屁एचтぎ儿トm 'C:\Users\Admin\AppData\Local\Temp\hesaphareketi_1.scr.exe' 'C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\.exe'
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1144
    • C:\Users\Admin\AppData\Local\Temp\hesaphareketi_1.scr.exe
      "C:\Users\Admin\AppData\Local\Temp\hesaphareketi_1.scr.exe"
      2⤵
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2520

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_kfzi5rm2.rbg.ps1
    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

  • memory/1144-50-0x00000000079E0000-0x00000000079EA000-memory.dmp
    Filesize

    40KB

  • memory/1144-49-0x0000000007970000-0x000000000798A000-memory.dmp
    Filesize

    104KB

  • memory/1144-59-0x0000000075120000-0x00000000758D0000-memory.dmp
    Filesize

    7.7MB

  • memory/1144-56-0x0000000007C90000-0x0000000007C98000-memory.dmp
    Filesize

    32KB

  • memory/1144-55-0x0000000007CB0000-0x0000000007CCA000-memory.dmp
    Filesize

    104KB

  • memory/1144-54-0x0000000007BB0000-0x0000000007BC4000-memory.dmp
    Filesize

    80KB

  • memory/1144-53-0x0000000007BA0000-0x0000000007BAE000-memory.dmp
    Filesize

    56KB

  • memory/1144-8-0x0000000002D20000-0x0000000002D56000-memory.dmp
    Filesize

    216KB

  • memory/1144-9-0x0000000075120000-0x00000000758D0000-memory.dmp
    Filesize

    7.7MB

  • memory/1144-10-0x00000000051E0000-0x00000000051F0000-memory.dmp
    Filesize

    64KB

  • memory/1144-12-0x0000000005820000-0x0000000005E48000-memory.dmp
    Filesize

    6.2MB

  • memory/1144-11-0x00000000051E0000-0x00000000051F0000-memory.dmp
    Filesize

    64KB

  • memory/1144-13-0x0000000005580000-0x00000000055A2000-memory.dmp
    Filesize

    136KB

  • memory/1144-14-0x0000000005720000-0x0000000005786000-memory.dmp
    Filesize

    408KB

  • memory/1144-52-0x0000000007B70000-0x0000000007B81000-memory.dmp
    Filesize

    68KB

  • memory/1144-51-0x0000000007BF0000-0x0000000007C86000-memory.dmp
    Filesize

    600KB

  • memory/1144-25-0x0000000006010000-0x0000000006364000-memory.dmp
    Filesize

    3.3MB

  • memory/1144-26-0x0000000006640000-0x000000000665E000-memory.dmp
    Filesize

    120KB

  • memory/1144-48-0x0000000007FC0000-0x000000000863A000-memory.dmp
    Filesize

    6.5MB

  • memory/1144-27-0x0000000006680000-0x00000000066CC000-memory.dmp
    Filesize

    304KB

  • memory/1144-47-0x00000000051E0000-0x00000000051F0000-memory.dmp
    Filesize

    64KB

  • memory/1144-46-0x0000000007640000-0x00000000076E3000-memory.dmp
    Filesize

    652KB

  • memory/1144-15-0x0000000005E50000-0x0000000005EB6000-memory.dmp
    Filesize

    408KB

  • memory/1144-45-0x0000000006C20000-0x0000000006C3E000-memory.dmp
    Filesize

    120KB

  • memory/1144-33-0x000000007F6B0000-0x000000007F6C0000-memory.dmp
    Filesize

    64KB

  • memory/1144-34-0x00000000075F0000-0x0000000007622000-memory.dmp
    Filesize

    200KB

  • memory/1144-35-0x0000000070E10000-0x0000000070E5C000-memory.dmp
    Filesize

    304KB

  • memory/2520-31-0x0000000005920000-0x0000000005930000-memory.dmp
    Filesize

    64KB

  • memory/2520-63-0x0000000005920000-0x0000000005930000-memory.dmp
    Filesize

    64KB

  • memory/2520-62-0x0000000075120000-0x00000000758D0000-memory.dmp
    Filesize

    7.7MB

  • memory/2520-29-0x0000000000400000-0x0000000000442000-memory.dmp
    Filesize

    264KB

  • memory/2520-61-0x00000000070B0000-0x0000000007100000-memory.dmp
    Filesize

    320KB

  • memory/2520-30-0x0000000075120000-0x00000000758D0000-memory.dmp
    Filesize

    7.7MB

  • memory/3184-28-0x00000000051E0000-0x00000000051EA000-memory.dmp
    Filesize

    40KB

  • memory/3184-4-0x0000000005420000-0x0000000005430000-memory.dmp
    Filesize

    64KB

  • memory/3184-32-0x0000000075120000-0x00000000758D0000-memory.dmp
    Filesize

    7.7MB

  • memory/3184-6-0x0000000005360000-0x00000000053B6000-memory.dmp
    Filesize

    344KB

  • memory/3184-5-0x00000000051D0000-0x00000000051DA000-memory.dmp
    Filesize

    40KB

  • memory/3184-1-0x0000000075120000-0x00000000758D0000-memory.dmp
    Filesize

    7.7MB

  • memory/3184-3-0x0000000005220000-0x00000000052B2000-memory.dmp
    Filesize

    584KB

  • memory/3184-2-0x0000000005910000-0x0000000005EB4000-memory.dmp
    Filesize

    5.6MB

  • memory/3184-7-0x00000000055C0000-0x000000000565C000-memory.dmp
    Filesize

    624KB

  • memory/3184-0-0x00000000007C0000-0x0000000000822000-memory.dmp
    Filesize

    392KB