Analysis

  • max time kernel
    118s
  • max time network
    147s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-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.

  • 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 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 8 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\0dfe79bf85e9cfcbcd5ffa2cb21370eaf78d80d27ae4b4b0c5087afad5c6ebb8.exe
    "C:\Users\Admin\AppData\Local\Temp\0dfe79bf85e9cfcbcd5ffa2cb21370eaf78d80d27ae4b4b0c5087afad5c6ebb8.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3304
    • 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:4092
    • 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:4904
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\KTImczzgnf" /XML "C:\Users\Admin\AppData\Local\Temp\tmpD35D.tmp"
      2⤵
      • System Location Discovery: System Language Discovery
      • Scheduled Task/Job: Scheduled Task
      PID:4080
    • 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:4296

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\powershell.exe.log

    Filesize

    2KB

    MD5

    968cb9309758126772781b83adb8a28f

    SHA1

    8da30e71accf186b2ba11da1797cf67f8f78b47c

    SHA256

    92099c10776bb7e3f2a8d1b82d4d40d0c4627e4f1bf754a6e58dfd2c2e97042a

    SHA512

    4bd50732f8af4d688d95999bddfd296115d7033ddc38f86c9fb1f47fde202bffa27e9088bebcaa3064ca946af2f5c1ca6cbde49d0907f0005c7ab42874515dd3

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

    Filesize

    18KB

    MD5

    2e52b8424da1ef5828b3ccdb121f23d8

    SHA1

    230516c46d6ad7c20bb46ae54a3b05a76acff6c4

    SHA256

    07a9898420d8acf1a86121fcfa22c706fd5e46a3ffac7b94553fa8e3e15adaaa

    SHA512

    fe93c1ced634537514e23bb4753b5584933c86ea6b8bc65409e145a75015b4b2a2be8a73aeebf601e970eb0a21f8810c24bfccfa008e76bc56a543ba90c6cd96

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_230ubqp1.civ.ps1

    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

  • C:\Users\Admin\AppData\Local\Temp\tmpD35D.tmp

    Filesize

    1KB

    MD5

    b60bd1cb6e82c409d21a82f8f0a2f0ca

    SHA1

    17eebeeae9b43f65eed65488b495b1d5e948e52a

    SHA256

    12ae6d86668ea8052b355af2f91474a7a5f5a6591fce1fcf673b52dd4df6ca40

    SHA512

    5fd8a14a8d8c183ebe27cd3d76fe79ccd156f5212fb923b9ebda2ecb4b41a5042b6b250a0fd533934f5f058253365de82b22685c8d4cdc734a8a74853beaffdb

  • memory/3304-4-0x0000000002AC0000-0x0000000002ACA000-memory.dmp

    Filesize

    40KB

  • memory/3304-5-0x00000000748C0000-0x0000000075070000-memory.dmp

    Filesize

    7.7MB

  • memory/3304-6-0x0000000005430000-0x000000000544E000-memory.dmp

    Filesize

    120KB

  • memory/3304-7-0x00000000748CE000-0x00000000748CF000-memory.dmp

    Filesize

    4KB

  • memory/3304-8-0x00000000748C0000-0x0000000075070000-memory.dmp

    Filesize

    7.7MB

  • memory/3304-9-0x0000000002900000-0x0000000002984000-memory.dmp

    Filesize

    528KB

  • memory/3304-10-0x000000000AFD0000-0x000000000B06C000-memory.dmp

    Filesize

    624KB

  • memory/3304-3-0x00000000050C0000-0x0000000005152000-memory.dmp

    Filesize

    584KB

  • memory/3304-2-0x00000000055D0000-0x0000000005B74000-memory.dmp

    Filesize

    5.6MB

  • memory/3304-0-0x00000000748CE000-0x00000000748CF000-memory.dmp

    Filesize

    4KB

  • memory/3304-48-0x00000000748C0000-0x0000000075070000-memory.dmp

    Filesize

    7.7MB

  • memory/3304-1-0x0000000000560000-0x000000000061A000-memory.dmp

    Filesize

    744KB

  • memory/4092-76-0x0000000007400000-0x000000000740A000-memory.dmp

    Filesize

    40KB

  • memory/4092-19-0x00000000748C0000-0x0000000075070000-memory.dmp

    Filesize

    7.7MB

  • memory/4092-79-0x00000000075C0000-0x00000000075CE000-memory.dmp

    Filesize

    56KB

  • memory/4092-23-0x00000000057D0000-0x00000000057F2000-memory.dmp

    Filesize

    136KB

  • memory/4092-25-0x00000000058E0000-0x0000000005946000-memory.dmp

    Filesize

    408KB

  • memory/4092-24-0x0000000005870000-0x00000000058D6000-memory.dmp

    Filesize

    408KB

  • memory/4092-82-0x00000000076D0000-0x00000000076EA000-memory.dmp

    Filesize

    104KB

  • memory/4092-15-0x0000000004AA0000-0x0000000004AD6000-memory.dmp

    Filesize

    216KB

  • memory/4092-17-0x00000000051A0000-0x00000000057C8000-memory.dmp

    Filesize

    6.2MB

  • memory/4092-18-0x00000000748C0000-0x0000000075070000-memory.dmp

    Filesize

    7.7MB

  • memory/4092-16-0x00000000748C0000-0x0000000075070000-memory.dmp

    Filesize

    7.7MB

  • memory/4092-86-0x00000000748C0000-0x0000000075070000-memory.dmp

    Filesize

    7.7MB

  • memory/4092-83-0x00000000076B0000-0x00000000076B8000-memory.dmp

    Filesize

    32KB

  • memory/4092-52-0x0000000070F90000-0x0000000070FDC000-memory.dmp

    Filesize

    304KB

  • memory/4092-62-0x0000000007210000-0x000000000722E000-memory.dmp

    Filesize

    120KB

  • memory/4092-51-0x00000000071D0000-0x0000000007202000-memory.dmp

    Filesize

    200KB

  • memory/4092-63-0x0000000007240000-0x00000000072E3000-memory.dmp

    Filesize

    652KB

  • memory/4296-26-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/4296-91-0x00000000066C0000-0x0000000006710000-memory.dmp

    Filesize

    320KB

  • memory/4904-29-0x0000000006030000-0x0000000006384000-memory.dmp

    Filesize

    3.3MB

  • memory/4904-75-0x0000000007970000-0x000000000798A000-memory.dmp

    Filesize

    104KB

  • memory/4904-77-0x0000000007BF0000-0x0000000007C86000-memory.dmp

    Filesize

    600KB

  • memory/4904-78-0x0000000007B70000-0x0000000007B81000-memory.dmp

    Filesize

    68KB

  • memory/4904-74-0x0000000007FB0000-0x000000000862A000-memory.dmp

    Filesize

    6.5MB

  • memory/4904-81-0x0000000007BB0000-0x0000000007BC4000-memory.dmp

    Filesize

    80KB

  • memory/4904-64-0x0000000070F90000-0x0000000070FDC000-memory.dmp

    Filesize

    304KB

  • memory/4904-50-0x0000000006BF0000-0x0000000006C3C000-memory.dmp

    Filesize

    304KB

  • memory/4904-49-0x0000000006650000-0x000000000666E000-memory.dmp

    Filesize

    120KB

  • memory/4904-22-0x00000000748C0000-0x0000000075070000-memory.dmp

    Filesize

    7.7MB

  • memory/4904-27-0x00000000748C0000-0x0000000075070000-memory.dmp

    Filesize

    7.7MB

  • memory/4904-90-0x00000000748C0000-0x0000000075070000-memory.dmp

    Filesize

    7.7MB

  • memory/4904-20-0x00000000748C0000-0x0000000075070000-memory.dmp

    Filesize

    7.7MB