Analysis

  • max time kernel
    77s
  • max time network
    90s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230621-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230621-enlocale:en-usos:windows10-2004-x64system
  • submitted
    01-07-2023 01:00

General

  • Target

    RICHIESTA D'OFFERTA A EDILGRAPPA SRL_PDF.exe

  • Size

    672KB

  • MD5

    04d4f55b839a1d2f2335220f37de7686

  • SHA1

    4f463e70cc5d382e8eb9662ca748447811ad3153

  • SHA256

    8fa741885aa3008210667909c5dc93bbd695bfa9f10b808f329e70a87dbbc262

  • SHA512

    ac2dc219a0e509a2c2a9dc0f24313bec4d16ab4970bfc724b4f095e0221316c3388aa698c345217510f45e98184f8feed4b48809284b22953c2d4a87e17aa0f8

  • SSDEEP

    12288:W9XncUB8m9VZ2oVHoomvEbJhGYVmxI0/l5UX5yaz15/OO:u8GxQvEvVmxI0/Py5yaz1

Malware Config

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.

  • Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
  • 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 14 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of WriteProcessMemory 17 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\RICHIESTA D'OFFERTA A EDILGRAPPA SRL_PDF.exe
    "C:\Users\Admin\AppData\Local\Temp\RICHIESTA D'OFFERTA A EDILGRAPPA SRL_PDF.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1488
    • 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\RICHIESTA D'OFFERTA A EDILGRAPPA SRL_PDF.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1228
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\KfRxOTYYojbdli.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:556
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\KfRxOTYYojbdli" /XML "C:\Users\Admin\AppData\Local\Temp\tmp974E.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:4016
    • C:\Users\Admin\AppData\Local\Temp\RICHIESTA D'OFFERTA A EDILGRAPPA SRL_PDF.exe
      "C:\Users\Admin\AppData\Local\Temp\RICHIESTA D'OFFERTA A EDILGRAPPA SRL_PDF.exe"
      2⤵
      • Accesses Microsoft Outlook profiles
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • outlook_office_path
      • outlook_win_path
      PID:1840

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    Filesize

    1KB

    MD5

    33b19d75aa77114216dbc23f43b195e3

    SHA1

    36a6c3975e619e0c5232aa4f5b7dc1fec9525535

    SHA256

    b23ced31b855e5a39c94afa1f9d55b023b8c40d4dc62143e0539c6916c12c9d2

    SHA512

    676fa2fd34878b75e5899197fe6826bb5604541aa468804bc9835bd3acabed2e6759878a8f1358955413818a51456816e90f149133828575a416c2a74fc7d821

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

    Filesize

    18KB

    MD5

    542d7e7818a654f19a56e24c42908804

    SHA1

    423ffe4c547942bc27bc93d42669bbd1cd6f553d

    SHA256

    ee343e98b181547afc3fcc31d99553ee0b1b9ced8dc79829ceb3ab15965f58b7

    SHA512

    8d39ddecae2854447c18b7bb2a27fac48d705d1f62b9934c7fa0beb4cd39603780640894c030f2beccd27c7687c28485e47c2cf546d4d27476681942c2f87c70

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_23wxzawc.hro.ps1

    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

  • C:\Users\Admin\AppData\Local\Temp\tmp974E.tmp

    Filesize

    1KB

    MD5

    f7c00dd30f5d5ca79956ceef5e01b432

    SHA1

    8599ff0ed7ee8de9074938e309aaf51996aa7521

    SHA256

    f1ef23b271fb9135752000f019c6e94ecb03ddcb48eca3ac0ad7dc791f9f698e

    SHA512

    355b2a3e27094d29ed57412056b1f0bf963f6eca429ec9e6168422aaa12eb84b05ad50b985d40fe24776390ce63ec77da01234119f2d0f970384541786c4b017

  • memory/556-148-0x00000000052B0000-0x00000000052D2000-memory.dmp

    Filesize

    136KB

  • memory/556-176-0x0000000002780000-0x0000000002790000-memory.dmp

    Filesize

    64KB

  • memory/556-200-0x00000000077B0000-0x00000000077B8000-memory.dmp

    Filesize

    32KB

  • memory/556-199-0x00000000077D0000-0x00000000077EA000-memory.dmp

    Filesize

    104KB

  • memory/556-198-0x00000000076C0000-0x00000000076CE000-memory.dmp

    Filesize

    56KB

  • memory/556-195-0x0000000007710000-0x00000000077A6000-memory.dmp

    Filesize

    600KB

  • memory/556-194-0x0000000007500000-0x000000000750A000-memory.dmp

    Filesize

    40KB

  • memory/556-192-0x000000007F650000-0x000000007F660000-memory.dmp

    Filesize

    64KB

  • memory/556-150-0x0000000002780000-0x0000000002790000-memory.dmp

    Filesize

    64KB

  • memory/556-151-0x0000000002780000-0x0000000002790000-memory.dmp

    Filesize

    64KB

  • memory/556-193-0x0000000007490000-0x00000000074AA000-memory.dmp

    Filesize

    104KB

  • memory/556-191-0x0000000007AE0000-0x000000000815A000-memory.dmp

    Filesize

    6.5MB

  • memory/556-190-0x0000000006740000-0x000000000675E000-memory.dmp

    Filesize

    120KB

  • memory/556-180-0x00000000717F0000-0x000000007183C000-memory.dmp

    Filesize

    304KB

  • memory/556-179-0x0000000007140000-0x0000000007172000-memory.dmp

    Filesize

    200KB

  • memory/556-174-0x0000000006180000-0x000000000619E000-memory.dmp

    Filesize

    120KB

  • memory/1228-145-0x0000000005790000-0x0000000005DB8000-memory.dmp

    Filesize

    6.2MB

  • memory/1228-158-0x0000000005F70000-0x0000000005FD6000-memory.dmp

    Filesize

    408KB

  • memory/1228-147-0x0000000001470000-0x0000000001480000-memory.dmp

    Filesize

    64KB

  • memory/1228-144-0x0000000002C70000-0x0000000002CA6000-memory.dmp

    Filesize

    216KB

  • memory/1228-152-0x0000000005E90000-0x0000000005EF6000-memory.dmp

    Filesize

    408KB

  • memory/1228-149-0x0000000001470000-0x0000000001480000-memory.dmp

    Filesize

    64KB

  • memory/1488-133-0x00000000004D0000-0x000000000057E000-memory.dmp

    Filesize

    696KB

  • memory/1488-138-0x00000000050A0000-0x00000000050B0000-memory.dmp

    Filesize

    64KB

  • memory/1488-136-0x0000000004FD0000-0x0000000004FDA000-memory.dmp

    Filesize

    40KB

  • memory/1488-139-0x00000000050A0000-0x00000000050B0000-memory.dmp

    Filesize

    64KB

  • memory/1488-135-0x0000000004F20000-0x0000000004FB2000-memory.dmp

    Filesize

    584KB

  • memory/1488-134-0x0000000005430000-0x00000000059D4000-memory.dmp

    Filesize

    5.6MB

  • memory/1488-137-0x00000000051A0000-0x000000000523C000-memory.dmp

    Filesize

    624KB

  • memory/1840-164-0x0000000000400000-0x0000000000430000-memory.dmp

    Filesize

    192KB

  • memory/1840-204-0x0000000005760000-0x0000000005770000-memory.dmp

    Filesize

    64KB

  • memory/1840-197-0x0000000006740000-0x0000000006902000-memory.dmp

    Filesize

    1.8MB

  • memory/1840-175-0x0000000005760000-0x0000000005770000-memory.dmp

    Filesize

    64KB

  • memory/1840-196-0x0000000006520000-0x0000000006570000-memory.dmp

    Filesize

    320KB