Analysis

  • max time kernel
    144s
  • max time network
    147s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231130-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231130-enlocale:en-usos:windows10-2004-x64system
  • submitted
    07-12-2023 02:31

General

  • Target

    c69f810702c6dcf2a26218bf42023ce5d46262b84f73349b62f67d1354cb4d9d.exe

  • Size

    694KB

  • MD5

    b58c509969c1f48e269d8cbd1dd0ca4e

  • SHA1

    486a8641f1241616f0fb432a101103773bbd0797

  • SHA256

    c69f810702c6dcf2a26218bf42023ce5d46262b84f73349b62f67d1354cb4d9d

  • SHA512

    c7e7167046e6af02714dc7e4700d7eb473fb6ad4f22e915ea917da91a79979102987557f5d53874b3c5529c9e2284c23234432dc11b9137cafa93cc2471a40bc

  • SSDEEP

    12288:zueH5q6yI4MD1fdrFNT1puNGTMaEXzkuM/QjkZR/NqabJ5L:Rq6y5MD1F5VqATuXIuMojkZFNqad5

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    smtp.ar-lupum.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    $PhT#Ud9

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 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 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 3 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 14 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\c69f810702c6dcf2a26218bf42023ce5d46262b84f73349b62f67d1354cb4d9d.exe
    "C:\Users\Admin\AppData\Local\Temp\c69f810702c6dcf2a26218bf42023ce5d46262b84f73349b62f67d1354cb4d9d.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4560
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\FDlfzcfW.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1240
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\FDlfzcfW" /XML "C:\Users\Admin\AppData\Local\Temp\tmp8211.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:1796
    • C:\Users\Admin\AppData\Local\Temp\c69f810702c6dcf2a26218bf42023ce5d46262b84f73349b62f67d1354cb4d9d.exe
      "C:\Users\Admin\AppData\Local\Temp\c69f810702c6dcf2a26218bf42023ce5d46262b84f73349b62f67d1354cb4d9d.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:3556

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_4eihs5ce.jqe.ps1

    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

  • C:\Users\Admin\AppData\Local\Temp\tmp8211.tmp

    Filesize

    1KB

    MD5

    5ce9edf8a5f7da48b544aea558a39dde

    SHA1

    5744c9f5ca32c7befdf4849b5e336138d0cfd563

    SHA256

    f0b7fa911a653333f76dca9e3d1b0fd3165d781a4b1231588f9e63a422aadf81

    SHA512

    5714b2f7a7f90955d7f77a12ed953c808628f67f8bf56f344eb15a8e3143e7a9261d2549a84fb9e8c1384cc0ec82e8aa2fbf4f106372090dd40a45356cffcc21

  • memory/1240-36-0x0000000005A10000-0x0000000005D64000-memory.dmp

    Filesize

    3.3MB

  • memory/1240-58-0x00000000070E0000-0x00000000070FA000-memory.dmp

    Filesize

    104KB

  • memory/1240-68-0x0000000074760000-0x0000000074F10000-memory.dmp

    Filesize

    7.7MB

  • memory/1240-65-0x0000000007400000-0x0000000007408000-memory.dmp

    Filesize

    32KB

  • memory/1240-64-0x0000000007420000-0x000000000743A000-memory.dmp

    Filesize

    104KB

  • memory/1240-63-0x0000000007320000-0x0000000007334000-memory.dmp

    Filesize

    80KB

  • memory/1240-62-0x0000000007310000-0x000000000731E000-memory.dmp

    Filesize

    56KB

  • memory/1240-61-0x00000000072E0000-0x00000000072F1000-memory.dmp

    Filesize

    68KB

  • memory/1240-60-0x0000000007360000-0x00000000073F6000-memory.dmp

    Filesize

    600KB

  • memory/1240-15-0x00000000024E0000-0x0000000002516000-memory.dmp

    Filesize

    216KB

  • memory/1240-16-0x0000000074760000-0x0000000074F10000-memory.dmp

    Filesize

    7.7MB

  • memory/1240-18-0x00000000049D0000-0x00000000049E0000-memory.dmp

    Filesize

    64KB

  • memory/1240-17-0x0000000005010000-0x0000000005638000-memory.dmp

    Filesize

    6.2MB

  • memory/1240-19-0x0000000004E10000-0x0000000004E32000-memory.dmp

    Filesize

    136KB

  • memory/1240-22-0x00000000049D0000-0x00000000049E0000-memory.dmp

    Filesize

    64KB

  • memory/1240-59-0x0000000007150000-0x000000000715A000-memory.dmp

    Filesize

    40KB

  • memory/1240-57-0x0000000007720000-0x0000000007D9A000-memory.dmp

    Filesize

    6.5MB

  • memory/1240-23-0x0000000005740000-0x00000000057A6000-memory.dmp

    Filesize

    408KB

  • memory/1240-29-0x00000000057B0000-0x0000000005816000-memory.dmp

    Filesize

    408KB

  • memory/1240-56-0x0000000006DA0000-0x0000000006E43000-memory.dmp

    Filesize

    652KB

  • memory/1240-55-0x00000000049D0000-0x00000000049E0000-memory.dmp

    Filesize

    64KB

  • memory/1240-54-0x0000000006D20000-0x0000000006D3E000-memory.dmp

    Filesize

    120KB

  • memory/1240-44-0x0000000070E30000-0x0000000070E7C000-memory.dmp

    Filesize

    304KB

  • memory/1240-42-0x000000007F7D0000-0x000000007F7E0000-memory.dmp

    Filesize

    64KB

  • memory/1240-43-0x0000000006D60000-0x0000000006D92000-memory.dmp

    Filesize

    200KB

  • memory/1240-40-0x0000000005DA0000-0x0000000005DBE000-memory.dmp

    Filesize

    120KB

  • memory/1240-41-0x0000000005E60000-0x0000000005EAC000-memory.dmp

    Filesize

    304KB

  • memory/3556-69-0x00000000069D0000-0x0000000006A20000-memory.dmp

    Filesize

    320KB

  • memory/3556-71-0x00000000053B0000-0x00000000053C0000-memory.dmp

    Filesize

    64KB

  • memory/3556-39-0x0000000074760000-0x0000000074F10000-memory.dmp

    Filesize

    7.7MB

  • memory/3556-70-0x0000000074760000-0x0000000074F10000-memory.dmp

    Filesize

    7.7MB

  • memory/3556-34-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/4560-3-0x0000000004BD0000-0x0000000004C62000-memory.dmp

    Filesize

    584KB

  • memory/4560-7-0x0000000005D60000-0x0000000005D68000-memory.dmp

    Filesize

    32KB

  • memory/4560-1-0x0000000074760000-0x0000000074F10000-memory.dmp

    Filesize

    7.7MB

  • memory/4560-38-0x0000000074760000-0x0000000074F10000-memory.dmp

    Filesize

    7.7MB

  • memory/4560-35-0x0000000004D10000-0x0000000004D20000-memory.dmp

    Filesize

    64KB

  • memory/4560-8-0x0000000005D70000-0x0000000005D7A000-memory.dmp

    Filesize

    40KB

  • memory/4560-9-0x0000000006460000-0x00000000064DA000-memory.dmp

    Filesize

    488KB

  • memory/4560-10-0x0000000008AC0000-0x0000000008B5C000-memory.dmp

    Filesize

    624KB

  • memory/4560-6-0x0000000006440000-0x000000000645A000-memory.dmp

    Filesize

    104KB

  • memory/4560-5-0x0000000004C90000-0x0000000004C9A000-memory.dmp

    Filesize

    40KB

  • memory/4560-4-0x0000000004D10000-0x0000000004D20000-memory.dmp

    Filesize

    64KB

  • memory/4560-2-0x0000000005090000-0x0000000005634000-memory.dmp

    Filesize

    5.6MB

  • memory/4560-20-0x0000000074760000-0x0000000074F10000-memory.dmp

    Filesize

    7.7MB

  • memory/4560-0-0x0000000000140000-0x00000000001F4000-memory.dmp

    Filesize

    720KB