Analysis

  • max time kernel
    121s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240220-en
  • resource tags

    arch:x64arch:x86image:win7-20240220-enlocale:en-usos:windows7-x64system
  • submitted
    28-03-2024 08:11

General

  • Target

    6494DE6AD9F8E4C7420FB05EBDB459E8.exe

  • Size

    672KB

  • MD5

    6494de6ad9f8e4c7420fb05ebdb459e8

  • SHA1

    0675d36114a1e0216d07f87d628c98932a306828

  • SHA256

    1bf32bf5ebd1d4c265b2476570ef45b81608546e7f7ffaa7893a32648d2826d0

  • SHA512

    225e3bf688f899f3be2ee3b7117e886725690cfb5530746503af6b004f80983cae5cdb7231a91a1d26408672acdb774909a85158fb2da11a4822b1cf2744335a

  • SSDEEP

    12288:iV0YOwq04nat//d7d1sXNkLQhD27KXQ0Fusfojc52EZHjzLSn:iLO7mlk9kLQhDwpRjqZDnSn

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    mail.afamiahotelresort.com
  • Port:
    587
  • Username:
    r.issa@afamiahotelresort.com
  • Password:
    AfamiaIT@20164
  • Email To:
    vibha.inext360@gmail.com

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
  • 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 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 21 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\6494DE6AD9F8E4C7420FB05EBDB459E8.exe
    "C:\Users\Admin\AppData\Local\Temp\6494DE6AD9F8E4C7420FB05EBDB459E8.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2076
    • 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\6494DE6AD9F8E4C7420FB05EBDB459E8.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2248
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\heImuIoaY.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2156
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\heImuIoaY" /XML "C:\Users\Admin\AppData\Local\Temp\tmp4E10.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:2540
    • C:\Users\Admin\AppData\Local\Temp\6494DE6AD9F8E4C7420FB05EBDB459E8.exe
      "C:\Users\Admin\AppData\Local\Temp\6494DE6AD9F8E4C7420FB05EBDB459E8.exe"
      2⤵
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:2620

Network

MITRE ATT&CK Matrix ATT&CK v13

Execution

Scheduled Task/Job

1
T1053

Persistence

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Scheduled Task/Job

1
T1053

Privilege Escalation

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Scheduled Task/Job

1
T1053

Defense Evasion

Modify Registry

1
T1112

Credential Access

Unsecured Credentials

4
T1552

Credentials In Files

3
T1552.001

Credentials in Registry

1
T1552.002

Discovery

System Information Discovery

1
T1082

Collection

Data from Local System

4
T1005

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\tmp4E10.tmp
    Filesize

    1KB

    MD5

    01713ffc5ef6ba60fced1a85d515013b

    SHA1

    69a1ac692106a7b8146f3d636718bbdaa608f9fd

    SHA256

    77f75a73d9f22df0e1b87ab2c279f2c7be55eb416c0cf76f874526f6a0d0cd09

    SHA512

    88abd99ffb161be392e63697bb40d26519ddfe2ef9472a8c7f447e397a8fa13ed5ea9ccc60f4f723bdf13ff20c40cbc7f98081e186e16c6736594c8edf63d732

  • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\T6YDRVXSD5DAWZHY1CUD.temp
    Filesize

    7KB

    MD5

    140a798cad09c32b3b9ea52459657cee

    SHA1

    dbe1126a5252ad6eb118017d9829043e77f7c921

    SHA256

    e0957de52a0e5a774768af0a527b38a402e90e96d1ced61e85a6ecb941c61257

    SHA512

    fe86f1a8218ee04bf3770eea81136e9fa7c717bf4f88c5f80667c8095dc67da526d12713043d5817be8a794f2a9ae3ae67680f2d590c0b853c6ae0a155a54bc1

  • memory/2076-33-0x0000000074560000-0x0000000074C4E000-memory.dmp
    Filesize

    6.9MB

  • memory/2076-1-0x0000000074560000-0x0000000074C4E000-memory.dmp
    Filesize

    6.9MB

  • memory/2076-2-0x00000000004C0000-0x0000000000500000-memory.dmp
    Filesize

    256KB

  • memory/2076-3-0x0000000000580000-0x000000000059A000-memory.dmp
    Filesize

    104KB

  • memory/2076-4-0x0000000000490000-0x000000000049C000-memory.dmp
    Filesize

    48KB

  • memory/2076-5-0x0000000005280000-0x0000000005304000-memory.dmp
    Filesize

    528KB

  • memory/2076-0-0x0000000000C20000-0x0000000000CC8000-memory.dmp
    Filesize

    672KB

  • memory/2156-35-0x000000006F170000-0x000000006F71B000-memory.dmp
    Filesize

    5.7MB

  • memory/2248-36-0x0000000002870000-0x00000000028B0000-memory.dmp
    Filesize

    256KB

  • memory/2248-38-0x0000000002870000-0x00000000028B0000-memory.dmp
    Filesize

    256KB

  • memory/2248-39-0x000000006F170000-0x000000006F71B000-memory.dmp
    Filesize

    5.7MB

  • memory/2248-37-0x000000006F170000-0x000000006F71B000-memory.dmp
    Filesize

    5.7MB

  • memory/2248-34-0x000000006F170000-0x000000006F71B000-memory.dmp
    Filesize

    5.7MB

  • memory/2620-22-0x0000000000400000-0x0000000000442000-memory.dmp
    Filesize

    264KB

  • memory/2620-32-0x0000000000400000-0x0000000000442000-memory.dmp
    Filesize

    264KB

  • memory/2620-30-0x0000000000400000-0x0000000000442000-memory.dmp
    Filesize

    264KB

  • memory/2620-20-0x0000000000400000-0x0000000000442000-memory.dmp
    Filesize

    264KB

  • memory/2620-18-0x0000000000400000-0x0000000000442000-memory.dmp
    Filesize

    264KB

  • memory/2620-24-0x0000000000400000-0x0000000000442000-memory.dmp
    Filesize

    264KB

  • memory/2620-28-0x0000000000400000-0x0000000000442000-memory.dmp
    Filesize

    264KB

  • memory/2620-40-0x0000000074560000-0x0000000074C4E000-memory.dmp
    Filesize

    6.9MB

  • memory/2620-26-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
    Filesize

    4KB

  • memory/2620-41-0x0000000004A20000-0x0000000004A60000-memory.dmp
    Filesize

    256KB

  • memory/2620-43-0x0000000074560000-0x0000000074C4E000-memory.dmp
    Filesize

    6.9MB