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Analysis

  • max time kernel
    116s
  • max time network
    117s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    07/10/2024, 05:22

General

  • Target

    DHL_Shipment_Details_8th_October.pdf.exe

  • Size

    885KB

  • MD5

    7556f78a18c8acbe10f0c3162e87658b

  • SHA1

    89caeddadbac6e460f2a4a84ec749dafa2de754e

  • SHA256

    9952c53705dfc353eeaf4262192cc740a066cb2e401ae3ec9e2ba11706f429e2

  • SHA512

    197ca3136c0b1cf7194dd1c7e64eb0b90d94d87585c3317c5df5927a995b9cb9d43b1c75a3484860a86bab25ead578a1d912fc4b875566fc5c760b603d03ebc3

  • SSDEEP

    24576:nq/KMdowQUygLtrlDM3JQpugTtjzcSgautEqRqHqWT0k1ZZ4wCxF0NkLduei:UtxOEJKIDr46WcH

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\DHL_Shipment_Details_8th_October.pdf.exe
    "C:\Users\Admin\AppData\Local\Temp\DHL_Shipment_Details_8th_October.pdf.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:3036
    • 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\DHL_Shipment_Details_8th_October.pdf.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:716
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\lFhXfmyXEP.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2468
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\lFhXfmyXEP" /XML "C:\Users\Admin\AppData\Local\Temp\tmpBE5E.tmp"
      2⤵
      • System Location Discovery: System Language Discovery
      • Scheduled Task/Job: Scheduled Task
      PID:1248
    • C:\Users\Admin\AppData\Local\Temp\DHL_Shipment_Details_8th_October.pdf.exe
      "C:\Users\Admin\AppData\Local\Temp\DHL_Shipment_Details_8th_October.pdf.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:216

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

    df2fee117598f1cf017960fbc417bd09

    SHA1

    88689289f98bc64a6e5e2cbc1ab9d35ebff276af

    SHA256

    aad93e1a5da948797e57f2955bada1b990c5df4581a5641832f18ee4fbca7a60

    SHA512

    90204c1e49652e22a4df65a354c31317c4812d4467e9d6a162e4eb9e73f38d23623743f51c796377573b11693d0abc114cd4b5add9716f15d0510ad1113390d8

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_0e1ueoxl.3ig.ps1

    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

  • C:\Users\Admin\AppData\Local\Temp\tmpBE5E.tmp

    Filesize

    1KB

    MD5

    11a31db007a84a2c3aeb6f8b6d461828

    SHA1

    5c067dbc8796c339f3d9e335298fbffa7a0af4a0

    SHA256

    6de035fbb5abbcb31a751336ee11ebaa7b3b94e7575d1c161da53b915732e648

    SHA512

    17bdfb96c2e7bbc45fe26efcc5e03c4c32c97ccf085b0798651a3ec6403cae0cb59b631efaeba66b0bcf08901b2d726ac4d9b781558989f9bb3d77aaf0608450

  • memory/216-85-0x0000000006850000-0x00000000068A0000-memory.dmp

    Filesize

    320KB

  • memory/216-21-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/716-13-0x0000000002710000-0x0000000002746000-memory.dmp

    Filesize

    216KB

  • memory/716-47-0x0000000071A20000-0x0000000071A6C000-memory.dmp

    Filesize

    304KB

  • memory/716-79-0x00007FFB23AD0000-0x00007FFB23CC5000-memory.dmp

    Filesize

    2.0MB

  • memory/716-14-0x00007FFB23AD0000-0x00007FFB23CC5000-memory.dmp

    Filesize

    2.0MB

  • memory/716-76-0x0000000007630000-0x0000000007638000-memory.dmp

    Filesize

    32KB

  • memory/716-74-0x0000000007550000-0x0000000007564000-memory.dmp

    Filesize

    80KB

  • memory/716-16-0x0000000005310000-0x0000000005938000-memory.dmp

    Filesize

    6.2MB

  • memory/716-73-0x0000000007540000-0x000000000754E000-memory.dmp

    Filesize

    56KB

  • memory/716-70-0x0000000007380000-0x000000000738A000-memory.dmp

    Filesize

    40KB

  • memory/716-69-0x0000000007310000-0x000000000732A000-memory.dmp

    Filesize

    104KB

  • memory/716-67-0x00000000071E0000-0x0000000007283000-memory.dmp

    Filesize

    652KB

  • memory/2468-20-0x00000000055E0000-0x0000000005646000-memory.dmp

    Filesize

    408KB

  • memory/2468-18-0x0000000004D40000-0x0000000004D62000-memory.dmp

    Filesize

    136KB

  • memory/2468-83-0x00007FFB23AD0000-0x00007FFB23CC5000-memory.dmp

    Filesize

    2.0MB

  • memory/2468-75-0x0000000007440000-0x000000000745A000-memory.dmp

    Filesize

    104KB

  • memory/2468-43-0x0000000005DC0000-0x0000000005DDE000-memory.dmp

    Filesize

    120KB

  • memory/2468-44-0x0000000005E50000-0x0000000005E9C000-memory.dmp

    Filesize

    304KB

  • memory/2468-22-0x0000000005850000-0x0000000005BA4000-memory.dmp

    Filesize

    3.3MB

  • memory/2468-45-0x00000000063B0000-0x00000000063E2000-memory.dmp

    Filesize

    200KB

  • memory/2468-46-0x0000000071A20000-0x0000000071A6C000-memory.dmp

    Filesize

    304KB

  • memory/2468-66-0x0000000006380000-0x000000000639E000-memory.dmp

    Filesize

    120KB

  • memory/2468-19-0x0000000004DE0000-0x0000000004E46000-memory.dmp

    Filesize

    408KB

  • memory/2468-68-0x0000000007750000-0x0000000007DCA000-memory.dmp

    Filesize

    6.5MB

  • memory/2468-15-0x00007FFB23AD0000-0x00007FFB23CC5000-memory.dmp

    Filesize

    2.0MB

  • memory/2468-72-0x0000000007300000-0x0000000007311000-memory.dmp

    Filesize

    68KB

  • memory/2468-71-0x0000000007380000-0x0000000007416000-memory.dmp

    Filesize

    600KB

  • memory/3036-5-0x0000000004D70000-0x0000000004D7A000-memory.dmp

    Filesize

    40KB

  • memory/3036-6-0x00000000051F0000-0x0000000005208000-memory.dmp

    Filesize

    96KB

  • memory/3036-7-0x0000000007600000-0x0000000007684000-memory.dmp

    Filesize

    528KB

  • memory/3036-4-0x00007FFB23AD0000-0x00007FFB23CC5000-memory.dmp

    Filesize

    2.0MB

  • memory/3036-0-0x00007FFB23AD0000-0x00007FFB23CC5000-memory.dmp

    Filesize

    2.0MB

  • memory/3036-8-0x0000000009E40000-0x0000000009EDC000-memory.dmp

    Filesize

    624KB

  • memory/3036-3-0x0000000004BB0000-0x0000000004C42000-memory.dmp

    Filesize

    584KB

  • memory/3036-2-0x0000000005210000-0x00000000057B4000-memory.dmp

    Filesize

    5.6MB

  • memory/3036-42-0x00007FFB23AD0000-0x00007FFB23CC5000-memory.dmp

    Filesize

    2.0MB

  • memory/3036-1-0x00000000000E0000-0x00000000001C4000-memory.dmp

    Filesize

    912KB