Analysis

  • max time kernel
    117s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    11-09-2024 20:18

General

  • Target

    Purchase Inquiry PO_20248099-1 12,300PCS.exe

  • Size

    743KB

  • MD5

    a78235c0b974b8fcc0cfdec48040962b

  • SHA1

    0b731bf6aba71b88d545a1629b4255b485e18e59

  • SHA256

    0bf2e649cea88d4c52b3554f02fa3c22228242e6946601e5284a4fadc1101fdf

  • SHA512

    e75e8059e4089133eb89033507b0b1a0846bb6c568c410b7ef990c88e9160b5765473812b6c5bdd2a2f20304423edce153aafd700695e8ddd91b1a0ab6ecb356

  • SSDEEP

    12288:qrUYvsrIBuq55wtnWrCUWkv2NQrruT5w22FoRDnNQCFuG4qMmW2G7CWt:QNUrfAWUWkeIrC5w2TNQg94ZEGB

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.

  • Credentials from Password Stores: Credentials from Web Browsers 1 TTPs

    Malicious Access or copy of Web Browser Credential store.

  • 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 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).

  • 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 WriteProcessMemory 17 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Purchase Inquiry PO_20248099-1 12,300PCS.exe
    "C:\Users\Admin\AppData\Local\Temp\Purchase Inquiry PO_20248099-1 12,300PCS.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:4160
    • 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\Purchase Inquiry PO_20248099-1 12,300PCS.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2852
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\pdrKUpux.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2992
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\pdrKUpux" /XML "C:\Users\Admin\AppData\Local\Temp\tmpD8AD.tmp"
      2⤵
      • System Location Discovery: System Language Discovery
      • Scheduled Task/Job: Scheduled Task
      PID:3812
    • C:\Users\Admin\AppData\Local\Temp\Purchase Inquiry PO_20248099-1 12,300PCS.exe
      "C:\Users\Admin\AppData\Local\Temp\Purchase Inquiry PO_20248099-1 12,300PCS.exe"
      2⤵
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1500

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

    4a7b044d015a707c7ea8af737af1ff1d

    SHA1

    cc130219edb81079f9544a053d477ea1432ad13d

    SHA256

    3e7ae783d254f2fdad56692080233c55d975a2fdb823d75ab1c955971bd25353

    SHA512

    d9defc5586d086c4c3bf2bcc509ae97f2cbfbee9096613a995ffb2012de478b50ec69ddd68cdfe94691b041b034da97ea10c236375e5fa08d286fe3647906ccc

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_2cppjwkf.1px.ps1

    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

  • C:\Users\Admin\AppData\Local\Temp\tmpD8AD.tmp

    Filesize

    1KB

    MD5

    e787c55aaa3683a2f9174b2f3f0478ee

    SHA1

    413181d6a90518915df2ccd214b0f95591155fb2

    SHA256

    fd18aa7756903fb86c2b49951d52045dab7cfedc8c6b8961c18d6a25e399e30a

    SHA512

    5a2c8e5abe0e3ca341aebeeb42030bdf4c71d40406e6f13e517041250eee16721a61d62bdfd1d983afd1e69140c6e03b964f379d4410a4dbf91153c59c9e948a

  • memory/1500-42-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/1500-91-0x0000000006CF0000-0x0000000006D40000-memory.dmp

    Filesize

    320KB

  • memory/2852-25-0x0000000074D80000-0x0000000075530000-memory.dmp

    Filesize

    7.7MB

  • memory/2852-18-0x0000000074D80000-0x0000000075530000-memory.dmp

    Filesize

    7.7MB

  • memory/2852-66-0x000000006FD70000-0x000000006FDBC000-memory.dmp

    Filesize

    304KB

  • memory/2852-28-0x0000000005570000-0x00000000058C4000-memory.dmp

    Filesize

    3.3MB

  • memory/2852-89-0x0000000074D80000-0x0000000075530000-memory.dmp

    Filesize

    7.7MB

  • memory/2852-15-0x0000000004570000-0x00000000045A6000-memory.dmp

    Filesize

    216KB

  • memory/2852-16-0x0000000074D80000-0x0000000075530000-memory.dmp

    Filesize

    7.7MB

  • memory/2852-17-0x0000000004C90000-0x00000000052B8000-memory.dmp

    Filesize

    6.2MB

  • memory/2992-23-0x0000000005D90000-0x0000000005DF6000-memory.dmp

    Filesize

    408KB

  • memory/2992-79-0x0000000007960000-0x000000000796E000-memory.dmp

    Filesize

    56KB

  • memory/2992-20-0x0000000074D80000-0x0000000075530000-memory.dmp

    Filesize

    7.7MB

  • memory/2992-21-0x0000000005C80000-0x0000000005CA2000-memory.dmp

    Filesize

    136KB

  • memory/2992-24-0x0000000074D80000-0x0000000075530000-memory.dmp

    Filesize

    7.7MB

  • memory/2992-85-0x0000000074D80000-0x0000000075530000-memory.dmp

    Filesize

    7.7MB

  • memory/2992-82-0x0000000007A50000-0x0000000007A58000-memory.dmp

    Filesize

    32KB

  • memory/2992-26-0x0000000074D80000-0x0000000075530000-memory.dmp

    Filesize

    7.7MB

  • memory/2992-81-0x0000000007A70000-0x0000000007A8A000-memory.dmp

    Filesize

    104KB

  • memory/2992-80-0x0000000007970000-0x0000000007984000-memory.dmp

    Filesize

    80KB

  • memory/2992-78-0x0000000007930000-0x0000000007941000-memory.dmp

    Filesize

    68KB

  • memory/2992-22-0x0000000005D20000-0x0000000005D86000-memory.dmp

    Filesize

    408KB

  • memory/2992-77-0x00000000079B0000-0x0000000007A46000-memory.dmp

    Filesize

    600KB

  • memory/2992-49-0x0000000006860000-0x00000000068AC000-memory.dmp

    Filesize

    304KB

  • memory/2992-48-0x0000000006400000-0x000000000641E000-memory.dmp

    Filesize

    120KB

  • memory/2992-51-0x00000000073A0000-0x00000000073D2000-memory.dmp

    Filesize

    200KB

  • memory/2992-52-0x000000006FD70000-0x000000006FDBC000-memory.dmp

    Filesize

    304KB

  • memory/2992-63-0x00000000073F0000-0x0000000007493000-memory.dmp

    Filesize

    652KB

  • memory/2992-62-0x00000000069D0000-0x00000000069EE000-memory.dmp

    Filesize

    120KB

  • memory/2992-65-0x0000000007730000-0x000000000774A000-memory.dmp

    Filesize

    104KB

  • memory/2992-64-0x0000000007D70000-0x00000000083EA000-memory.dmp

    Filesize

    6.5MB

  • memory/2992-76-0x00000000077A0000-0x00000000077AA000-memory.dmp

    Filesize

    40KB

  • memory/4160-5-0x0000000074D80000-0x0000000075530000-memory.dmp

    Filesize

    7.7MB

  • memory/4160-50-0x0000000074D80000-0x0000000075530000-memory.dmp

    Filesize

    7.7MB

  • memory/4160-0-0x0000000074D8E000-0x0000000074D8F000-memory.dmp

    Filesize

    4KB

  • memory/4160-10-0x0000000008CD0000-0x0000000008D6C000-memory.dmp

    Filesize

    624KB

  • memory/4160-6-0x00000000052B0000-0x00000000052C0000-memory.dmp

    Filesize

    64KB

  • memory/4160-7-0x0000000074D8E000-0x0000000074D8F000-memory.dmp

    Filesize

    4KB

  • memory/4160-8-0x0000000074D80000-0x0000000075530000-memory.dmp

    Filesize

    7.7MB

  • memory/4160-9-0x0000000006690000-0x0000000006714000-memory.dmp

    Filesize

    528KB

  • memory/4160-4-0x0000000001220000-0x000000000122A000-memory.dmp

    Filesize

    40KB

  • memory/4160-3-0x00000000050A0000-0x0000000005132000-memory.dmp

    Filesize

    584KB

  • memory/4160-2-0x0000000005650000-0x0000000005BF4000-memory.dmp

    Filesize

    5.6MB

  • memory/4160-1-0x0000000000690000-0x0000000000750000-memory.dmp

    Filesize

    768KB