Analysis

  • max time kernel
    142s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231127-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231127-enlocale:en-usos:windows10-2004-x64system
  • submitted
    06-12-2023 07:09

General

  • Target

    P.O #2199982214.exe

  • Size

    639KB

  • MD5

    555fa4881f3f6dee809d9eb2dc043163

  • SHA1

    b702e6beb3740a25a381b22ab5af9b9f7c9bd499

  • SHA256

    3a9d4daa5b6a3d3df7252adefb661cb058b2d09bdfb70cf19d5f373ed01434c7

  • SHA512

    bb465ba8f331452a58b826cce9cc7a269b85d2414edc8c3c4077c55ed21631175fbb8dddbd52d7c7416d82b9e814080beaae0d58833f927b77213d4cda11c65e

  • SSDEEP

    12288:DhwQaueH5qp5ysTpneaj1sD4vjI9Hapb7MT/9IlrbZvmVq:DhUq/ysFlXw6pv8Il52

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    mail.gimpex-imerys.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    h45ZVRb6(IMF

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.

  • 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 11 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 14 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\P.O #2199982214.exe
    "C:\Users\Admin\AppData\Local\Temp\P.O #2199982214.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2612
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\HHkbgtodTZ.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1784
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\HHkbgtodTZ" /XML "C:\Users\Admin\AppData\Local\Temp\tmpDE89.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:2720
    • C:\Users\Admin\AppData\Local\Temp\P.O #2199982214.exe
      "C:\Users\Admin\AppData\Local\Temp\P.O #2199982214.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:828

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_kamc2mhv.cux.ps1

    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

  • C:\Users\Admin\AppData\Local\Temp\tmpDE89.tmp

    Filesize

    1KB

    MD5

    f76b50c791661e65f50dc410dbf856fb

    SHA1

    8139cd63c4c7b3afc747c303ffceea5e67a1d5f4

    SHA256

    f6b1c79cfc7a83b3a5d9f4b2140be6a01a5dfb30675fdf7ced88a3472d26425f

    SHA512

    a109f161c0cb9f4dd09a2ffc69a140d1664ecbed4e45af8f79347e55df648f348eab6c9b94cbc952af3223210eeb6b6c542fa9d4ca210cc4373c38205079c6f4

  • memory/828-70-0x0000000005490000-0x00000000054A0000-memory.dmp

    Filesize

    64KB

  • memory/828-69-0x00000000753A0000-0x0000000075B50000-memory.dmp

    Filesize

    7.7MB

  • memory/828-59-0x00000000062E0000-0x0000000006330000-memory.dmp

    Filesize

    320KB

  • memory/828-38-0x0000000005490000-0x00000000054A0000-memory.dmp

    Filesize

    64KB

  • memory/828-26-0x00000000753A0000-0x0000000075B50000-memory.dmp

    Filesize

    7.7MB

  • memory/828-22-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

  • memory/1784-55-0x00000000073C0000-0x0000000007463000-memory.dmp

    Filesize

    652KB

  • memory/1784-58-0x0000000007740000-0x000000000774A000-memory.dmp

    Filesize

    40KB

  • memory/1784-68-0x00000000753A0000-0x0000000075B50000-memory.dmp

    Filesize

    7.7MB

  • memory/1784-15-0x0000000002A60000-0x0000000002A96000-memory.dmp

    Filesize

    216KB

  • memory/1784-65-0x00000000079F0000-0x00000000079F8000-memory.dmp

    Filesize

    32KB

  • memory/1784-64-0x0000000007A10000-0x0000000007A2A000-memory.dmp

    Filesize

    104KB

  • memory/1784-18-0x00000000753A0000-0x0000000075B50000-memory.dmp

    Filesize

    7.7MB

  • memory/1784-19-0x0000000005190000-0x00000000051A0000-memory.dmp

    Filesize

    64KB

  • memory/1784-21-0x00000000057D0000-0x0000000005DF8000-memory.dmp

    Filesize

    6.2MB

  • memory/1784-63-0x0000000007910000-0x0000000007924000-memory.dmp

    Filesize

    80KB

  • memory/1784-62-0x0000000007900000-0x000000000790E000-memory.dmp

    Filesize

    56KB

  • memory/1784-23-0x00000000053E0000-0x0000000005402000-memory.dmp

    Filesize

    136KB

  • memory/1784-61-0x00000000078D0000-0x00000000078E1000-memory.dmp

    Filesize

    68KB

  • memory/1784-27-0x00000000056F0000-0x0000000005756000-memory.dmp

    Filesize

    408KB

  • memory/1784-60-0x0000000007950000-0x00000000079E6000-memory.dmp

    Filesize

    600KB

  • memory/1784-57-0x00000000076D0000-0x00000000076EA000-memory.dmp

    Filesize

    104KB

  • memory/1784-25-0x0000000005680000-0x00000000056E6000-memory.dmp

    Filesize

    408KB

  • memory/1784-56-0x0000000007D10000-0x000000000838A000-memory.dmp

    Filesize

    6.5MB

  • memory/1784-39-0x0000000005F00000-0x0000000006254000-memory.dmp

    Filesize

    3.3MB

  • memory/1784-40-0x00000000063C0000-0x00000000063DE000-memory.dmp

    Filesize

    120KB

  • memory/1784-41-0x0000000006400000-0x000000000644C000-memory.dmp

    Filesize

    304KB

  • memory/1784-42-0x0000000005190000-0x00000000051A0000-memory.dmp

    Filesize

    64KB

  • memory/1784-43-0x00000000069B0000-0x00000000069E2000-memory.dmp

    Filesize

    200KB

  • memory/1784-44-0x0000000071280000-0x00000000712CC000-memory.dmp

    Filesize

    304KB

  • memory/1784-54-0x0000000006970000-0x000000000698E000-memory.dmp

    Filesize

    120KB

  • memory/2612-6-0x00000000063E0000-0x00000000063FA000-memory.dmp

    Filesize

    104KB

  • memory/2612-0-0x0000000000340000-0x00000000003E4000-memory.dmp

    Filesize

    656KB

  • memory/2612-5-0x0000000004F90000-0x0000000004F9A000-memory.dmp

    Filesize

    40KB

  • memory/2612-9-0x0000000006410000-0x000000000648A000-memory.dmp

    Filesize

    488KB

  • memory/2612-3-0x0000000004DC0000-0x0000000004E52000-memory.dmp

    Filesize

    584KB

  • memory/2612-28-0x00000000753A0000-0x0000000075B50000-memory.dmp

    Filesize

    7.7MB

  • memory/2612-4-0x0000000004DA0000-0x0000000004DB0000-memory.dmp

    Filesize

    64KB

  • memory/2612-20-0x0000000004DA0000-0x0000000004DB0000-memory.dmp

    Filesize

    64KB

  • memory/2612-8-0x0000000006070000-0x000000000607A000-memory.dmp

    Filesize

    40KB

  • memory/2612-16-0x00000000753A0000-0x0000000075B50000-memory.dmp

    Filesize

    7.7MB

  • memory/2612-7-0x0000000006060000-0x0000000006068000-memory.dmp

    Filesize

    32KB

  • memory/2612-10-0x00000000089A0000-0x0000000008A3C000-memory.dmp

    Filesize

    624KB

  • memory/2612-2-0x0000000005280000-0x0000000005824000-memory.dmp

    Filesize

    5.6MB

  • memory/2612-1-0x00000000753A0000-0x0000000075B50000-memory.dmp

    Filesize

    7.7MB