Analysis

  • max time kernel
    120s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    02-10-2024 01:03

General

  • Target

    0dfe79bf85e9cfcbcd5ffa2cb21370eaf78d80d27ae4b4b0c5087afad5c6ebb8.exe

  • Size

    717KB

  • MD5

    877e46a39f78d56e54ce0295fe44fe4a

  • SHA1

    eeb860d6422841ce762fe25d79ff964d20d83414

  • SHA256

    0dfe79bf85e9cfcbcd5ffa2cb21370eaf78d80d27ae4b4b0c5087afad5c6ebb8

  • SHA512

    285412508839fd3e1e33a0b2e93b3241a2e2b4353ae41d3ad7d078276efa1556a0a8a7932952eaebb6805321fe6714def5947fbad0b5fea6eecf4c15be27ceab

  • SSDEEP

    12288:V3T6rwP58TpjBoM85qinZiIJPt05stSfaZ1Fyi+6iLB:crwB8TVBa5HskP25stSfaZ1wi+6G

Malware Config

Extracted

Credentials

  • Protocol:
    ftp
  • Host:
    ftp.haliza.com.my
  • Port:
    21
  • Username:
    [email protected]
  • Password:
    JesusChrist007$

Extracted

Family

agenttesla

Credentials

  • Protocol:
    ftp
  • Host:
    ftp://ftp.haliza.com.my
  • Port:
    21
  • Username:
    [email protected]
  • Password:
    JesusChrist007$

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.

  • 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 3 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).

  • System Location Discovery: System Language Discovery 1 TTPs 5 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Scheduled Task/Job: Scheduled Task 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\0dfe79bf85e9cfcbcd5ffa2cb21370eaf78d80d27ae4b4b0c5087afad5c6ebb8.exe
    "C:\Users\Admin\AppData\Local\Temp\0dfe79bf85e9cfcbcd5ffa2cb21370eaf78d80d27ae4b4b0c5087afad5c6ebb8.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1728
    • 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\0dfe79bf85e9cfcbcd5ffa2cb21370eaf78d80d27ae4b4b0c5087afad5c6ebb8.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2540
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\KTImczzgnf.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2200
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\KTImczzgnf" /XML "C:\Users\Admin\AppData\Local\Temp\tmpC735.tmp"
      2⤵
      • System Location Discovery: System Language Discovery
      • Scheduled Task/Job: Scheduled Task
      PID:2860
    • C:\Users\Admin\AppData\Local\Temp\0dfe79bf85e9cfcbcd5ffa2cb21370eaf78d80d27ae4b4b0c5087afad5c6ebb8.exe
      "C:\Users\Admin\AppData\Local\Temp\0dfe79bf85e9cfcbcd5ffa2cb21370eaf78d80d27ae4b4b0c5087afad5c6ebb8.exe"
      2⤵
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:2784

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\tmpC735.tmp

    Filesize

    1KB

    MD5

    075c97f8fea80cdbf847d01945a1e6d6

    SHA1

    03f33e287ff25cb9c4d52a0f04f3650d5080d403

    SHA256

    9e9a113264772399c3fb75ba07f414b4aca284ccffc0096e7e9bd0bfa484bae1

    SHA512

    528a77c7caf3233ed2f9099d783b187b2f07127e8ea6a33897dd3503f7121d7215e8f6b4e7ad7c9128df967a71893464bfa9f34404c8ea4c5bee3225632bab62

  • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\5ICOSZWE5XVK1OCBNDUO.temp

    Filesize

    7KB

    MD5

    6ff0ef942a844514b639b4dfa81e143f

    SHA1

    3dedef175b4bb27e1bdbefbea66d9276765dff1f

    SHA256

    58d4ae7d2316945d1ecc536d2809b2ff0b8a04e633b911d416eb830c70eb2bbc

    SHA512

    29c3a728494d9b18163e758ecfb3754f67a448573ab32a4929ebfc6c60679c3f9400827a9ddd6069c2b4776b5a67f937f0ba950f305317be83c52eea96436d39

  • memory/1728-4-0x00000000744CE000-0x00000000744CF000-memory.dmp

    Filesize

    4KB

  • memory/1728-31-0x00000000744C0000-0x0000000074BAE000-memory.dmp

    Filesize

    6.9MB

  • memory/1728-0-0x00000000744CE000-0x00000000744CF000-memory.dmp

    Filesize

    4KB

  • memory/1728-5-0x00000000744C0000-0x0000000074BAE000-memory.dmp

    Filesize

    6.9MB

  • memory/1728-6-0x0000000000930000-0x00000000009B4000-memory.dmp

    Filesize

    528KB

  • memory/1728-2-0x00000000744C0000-0x0000000074BAE000-memory.dmp

    Filesize

    6.9MB

  • memory/1728-1-0x0000000000E00000-0x0000000000EBA000-memory.dmp

    Filesize

    744KB

  • memory/1728-3-0x00000000003B0000-0x00000000003CE000-memory.dmp

    Filesize

    120KB

  • memory/2784-19-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2784-29-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2784-28-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2784-27-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2784-25-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2784-23-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2784-21-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2784-30-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB