Analysis

  • max time kernel
    133s
  • max time network
    118s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240426-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
  • submitted
    21-05-2024 01:54

General

  • Target

    PO 76063675443-June Order list.exe

  • Size

    716KB

  • MD5

    cd3d96bf2cdd57e03fa908166592ae2e

  • SHA1

    23df570704219bb1f7142e5c84c463b38b6fa30f

  • SHA256

    b6d7a0644eb168856fec62e2958b076f7230dafcd655b14f53b3f5813e7cfd62

  • SHA512

    3ffcb82ccb9a34d2f6babef13c7ebb7ae57893f95c6c74d5f1b1ea9276f3a51542350d43116d455eebd7e6183fb53440d0db2cfebe56579fba607e19acb0db3a

  • SSDEEP

    12288:vWET/mr9KGp318ksbyll71co8X25f/zV83LVJ907fUiSd1HdhKHZle1VCXixwVSk:vWt3x6bylhVYLVJ907edRrKjeayxMTeb

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    smtp.yandex.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    ifeanyi@12

Extracted

Family

agenttesla

Credentials

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 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 12 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\PO 76063675443-June Order list.exe
    "C:\Users\Admin\AppData\Local\Temp\PO 76063675443-June Order list.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2488
    • 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\PO 76063675443-June Order list.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3088
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\WduTJk.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4976
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\WduTJk" /XML "C:\Users\Admin\AppData\Local\Temp\tmp6B1E.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:4560
    • C:\Users\Admin\AppData\Local\Temp\PO 76063675443-June Order list.exe
      "C:\Users\Admin\AppData\Local\Temp\PO 76063675443-June Order list.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:3648

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

    b43f668ba66e884d0a19c86160db6245

    SHA1

    0b657740e4f95ae0857750452fb30c0113deb334

    SHA256

    e62c25b579a310345a17e791cd783d0202dc25ee8c304832786eb53b48b93af6

    SHA512

    0f7788e41503eda826f1112e2b76b868e1716bc89f7bda821b6481eb8f7b6a8303146a7ea49dcbbacd644d8e13e2c1f2f35f9acc6a21f11a0606aece54c6e5e7

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_kydwja3p.cbh.ps1

    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

  • C:\Users\Admin\AppData\Local\Temp\tmp6B1E.tmp

    Filesize

    1KB

    MD5

    6a8d665f54a0108d18eddad7719223a8

    SHA1

    b47e354ded22990a0de3dea63b290b400be3dbb9

    SHA256

    4258c461aef34e144ef7983af29a37c3070ca32fb965402685606e0e6fb674e4

    SHA512

    a47a0b47206d09c57f4a70d6d1a3016a2be4787bd507369eb4dec7b0782e57e5c12b73f112ddabe07e3eb959c62b5317a0b809ecf4393c5b37e626e7f9c2af27

  • memory/2488-8-0x00000000032B0000-0x00000000032C0000-memory.dmp

    Filesize

    64KB

  • memory/2488-5-0x0000000074540000-0x0000000074CF0000-memory.dmp

    Filesize

    7.7MB

  • memory/2488-6-0x0000000005E50000-0x0000000005E72000-memory.dmp

    Filesize

    136KB

  • memory/2488-7-0x0000000005E70000-0x0000000005E7C000-memory.dmp

    Filesize

    48KB

  • memory/2488-1-0x0000000000F80000-0x000000000103A000-memory.dmp

    Filesize

    744KB

  • memory/2488-9-0x0000000006F80000-0x0000000007002000-memory.dmp

    Filesize

    520KB

  • memory/2488-10-0x000000000BA40000-0x000000000BADC000-memory.dmp

    Filesize

    624KB

  • memory/2488-2-0x0000000006010000-0x00000000065B4000-memory.dmp

    Filesize

    5.6MB

  • memory/2488-48-0x0000000074540000-0x0000000074CF0000-memory.dmp

    Filesize

    7.7MB

  • memory/2488-0-0x000000007454E000-0x000000007454F000-memory.dmp

    Filesize

    4KB

  • memory/2488-3-0x0000000005A60000-0x0000000005AF2000-memory.dmp

    Filesize

    584KB

  • memory/2488-4-0x0000000005A40000-0x0000000005A4A000-memory.dmp

    Filesize

    40KB

  • memory/3088-26-0x0000000005EE0000-0x0000000006234000-memory.dmp

    Filesize

    3.3MB

  • memory/3088-15-0x0000000002BE0000-0x0000000002C16000-memory.dmp

    Filesize

    216KB

  • memory/3088-23-0x00000000057D0000-0x0000000005836000-memory.dmp

    Filesize

    408KB

  • memory/3088-19-0x0000000074540000-0x0000000074CF0000-memory.dmp

    Filesize

    7.7MB

  • memory/3088-18-0x0000000074540000-0x0000000074CF0000-memory.dmp

    Filesize

    7.7MB

  • memory/3088-81-0x0000000007B50000-0x0000000007B6A000-memory.dmp

    Filesize

    104KB

  • memory/3088-82-0x0000000007B30000-0x0000000007B38000-memory.dmp

    Filesize

    32KB

  • memory/3088-89-0x0000000074540000-0x0000000074CF0000-memory.dmp

    Filesize

    7.7MB

  • memory/3088-17-0x0000000074540000-0x0000000074CF0000-memory.dmp

    Filesize

    7.7MB

  • memory/3088-16-0x0000000005840000-0x0000000005E68000-memory.dmp

    Filesize

    6.2MB

  • memory/3088-21-0x0000000005630000-0x0000000005652000-memory.dmp

    Filesize

    136KB

  • memory/3088-50-0x0000000006580000-0x00000000065CC000-memory.dmp

    Filesize

    304KB

  • memory/3088-49-0x00000000064F0000-0x000000000650E000-memory.dmp

    Filesize

    120KB

  • memory/3088-24-0x0000000005E70000-0x0000000005ED6000-memory.dmp

    Filesize

    408KB

  • memory/3088-53-0x0000000074DA0000-0x0000000074DEC000-memory.dmp

    Filesize

    304KB

  • memory/3088-78-0x0000000007A10000-0x0000000007A21000-memory.dmp

    Filesize

    68KB

  • memory/3088-80-0x0000000007A50000-0x0000000007A64000-memory.dmp

    Filesize

    80KB

  • memory/3648-91-0x0000000006D40000-0x0000000006D90000-memory.dmp

    Filesize

    320KB

  • memory/3648-27-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/4976-22-0x0000000074540000-0x0000000074CF0000-memory.dmp

    Filesize

    7.7MB

  • memory/4976-76-0x0000000007260000-0x000000000726A000-memory.dmp

    Filesize

    40KB

  • memory/4976-77-0x0000000007470000-0x0000000007506000-memory.dmp

    Filesize

    600KB

  • memory/4976-75-0x00000000071F0000-0x000000000720A000-memory.dmp

    Filesize

    104KB

  • memory/4976-79-0x0000000007420000-0x000000000742E000-memory.dmp

    Filesize

    56KB

  • memory/4976-74-0x0000000007830000-0x0000000007EAA000-memory.dmp

    Filesize

    6.5MB

  • memory/4976-51-0x0000000006E50000-0x0000000006E82000-memory.dmp

    Filesize

    200KB

  • memory/4976-65-0x0000000006E90000-0x0000000006EAE000-memory.dmp

    Filesize

    120KB

  • memory/4976-73-0x00000000070C0000-0x0000000007163000-memory.dmp

    Filesize

    652KB

  • memory/4976-52-0x0000000074DA0000-0x0000000074DEC000-memory.dmp

    Filesize

    304KB

  • memory/4976-90-0x0000000074540000-0x0000000074CF0000-memory.dmp

    Filesize

    7.7MB

  • memory/4976-38-0x0000000074540000-0x0000000074CF0000-memory.dmp

    Filesize

    7.7MB

  • memory/4976-25-0x0000000074540000-0x0000000074CF0000-memory.dmp

    Filesize

    7.7MB