Analysis

  • max time kernel
    125s
  • max time network
    51s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231130-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231130-enlocale:en-usos:windows10-2004-x64system
  • submitted
    05-12-2023 07:10

General

  • Target

    BL and Parking List.exe

  • Size

    695KB

  • MD5

    44a926d288b22893f0804dcfef210bfa

  • SHA1

    1abb651411567f4b270bcfcad748ebeecd39c411

  • SHA256

    7c751a1b82481762ea096a998fd0e35ddb00bbd03df9784d09771be310951d2c

  • SHA512

    0d3af18e3c0b313be85e4fbed71a8dddd39490878cd13a7a676545eec3c67b7575637397aae78d866ac98cc3e00699c8d89cae27789f83dcb3c51d7519d5ca80

  • SSDEEP

    12288:kIl5nF85RD8ah1+dIZyRcwz73uVIJFqwsK5qsIn3gq1+EKi4dqrlbv:rlwgah1+fBHJcwajwq/7Hhbv

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.

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\BL and Parking List.exe
    "C:\Users\Admin\AppData\Local\Temp\BL and Parking List.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1972
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\OdGrYeHhubHIH.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3960
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\OdGrYeHhubHIH" /XML "C:\Users\Admin\AppData\Local\Temp\tmp9625.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:3600
    • C:\Users\Admin\AppData\Local\Temp\BL and Parking List.exe
      "C:\Users\Admin\AppData\Local\Temp\BL and Parking List.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4980

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_geuiigbc.i5q.ps1

    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

  • C:\Users\Admin\AppData\Local\Temp\tmp9625.tmp

    Filesize

    1KB

    MD5

    7ce4e6f11e3a9db574d725edbfdf032e

    SHA1

    a41ff42a00184b96ed90e328d1554f36c1d5f8f3

    SHA256

    03cacb4f64588b924272084442172434e270ac544d6fac13d423f21c10a28720

    SHA512

    ff6603babb8794a68ff49295c469b1b2238afbcf14f246750902e17090bd745393c358b1f65dacd6264fb23511073b45701d03a0978d200f2e4bdb27e1704304

  • memory/1972-4-0x0000000005050000-0x0000000005060000-memory.dmp

    Filesize

    64KB

  • memory/1972-9-0x0000000006A40000-0x0000000006ABA000-memory.dmp

    Filesize

    488KB

  • memory/1972-24-0x0000000005050000-0x0000000005060000-memory.dmp

    Filesize

    64KB

  • memory/1972-5-0x00000000050A0000-0x00000000050AA000-memory.dmp

    Filesize

    40KB

  • memory/1972-6-0x0000000005720000-0x0000000005738000-memory.dmp

    Filesize

    96KB

  • memory/1972-7-0x0000000005750000-0x0000000005758000-memory.dmp

    Filesize

    32KB

  • memory/1972-8-0x0000000005760000-0x000000000576A000-memory.dmp

    Filesize

    40KB

  • memory/1972-3-0x00000000050B0000-0x0000000005142000-memory.dmp

    Filesize

    584KB

  • memory/1972-10-0x0000000006810000-0x00000000068AC000-memory.dmp

    Filesize

    624KB

  • memory/1972-0-0x0000000000640000-0x00000000006F2000-memory.dmp

    Filesize

    712KB

  • memory/1972-2-0x0000000005780000-0x0000000005D24000-memory.dmp

    Filesize

    5.6MB

  • memory/1972-1-0x0000000074D80000-0x0000000075530000-memory.dmp

    Filesize

    7.7MB

  • memory/1972-17-0x0000000074D80000-0x0000000075530000-memory.dmp

    Filesize

    7.7MB

  • memory/1972-29-0x0000000074D80000-0x0000000075530000-memory.dmp

    Filesize

    7.7MB

  • memory/3960-58-0x0000000007400000-0x00000000074A3000-memory.dmp

    Filesize

    652KB

  • memory/3960-56-0x00000000073E0000-0x00000000073FE000-memory.dmp

    Filesize

    120KB

  • memory/3960-71-0x0000000074D80000-0x0000000075530000-memory.dmp

    Filesize

    7.7MB

  • memory/3960-23-0x0000000004FF0000-0x0000000005000000-memory.dmp

    Filesize

    64KB

  • memory/3960-26-0x0000000005D60000-0x0000000005DC6000-memory.dmp

    Filesize

    408KB

  • memory/3960-68-0x0000000007A50000-0x0000000007A58000-memory.dmp

    Filesize

    32KB

  • memory/3960-28-0x0000000005DD0000-0x0000000005E36000-memory.dmp

    Filesize

    408KB

  • memory/3960-22-0x0000000004FF0000-0x0000000005000000-memory.dmp

    Filesize

    64KB

  • memory/3960-67-0x0000000007A70000-0x0000000007A8A000-memory.dmp

    Filesize

    104KB

  • memory/3960-21-0x0000000074D80000-0x0000000075530000-memory.dmp

    Filesize

    7.7MB

  • memory/3960-18-0x0000000005630000-0x0000000005C58000-memory.dmp

    Filesize

    6.2MB

  • memory/3960-36-0x0000000005E40000-0x0000000006194000-memory.dmp

    Filesize

    3.3MB

  • memory/3960-41-0x0000000006410000-0x000000000642E000-memory.dmp

    Filesize

    120KB

  • memory/3960-42-0x0000000006440000-0x000000000648C000-memory.dmp

    Filesize

    304KB

  • memory/3960-43-0x000000007F080000-0x000000007F090000-memory.dmp

    Filesize

    64KB

  • memory/3960-44-0x00000000073A0000-0x00000000073D2000-memory.dmp

    Filesize

    200KB

  • memory/3960-45-0x00000000711F0000-0x000000007123C000-memory.dmp

    Filesize

    304KB

  • memory/3960-20-0x0000000005340000-0x0000000005362000-memory.dmp

    Filesize

    136KB

  • memory/3960-57-0x0000000004FF0000-0x0000000005000000-memory.dmp

    Filesize

    64KB

  • memory/3960-55-0x0000000004FF0000-0x0000000005000000-memory.dmp

    Filesize

    64KB

  • memory/3960-15-0x0000000002AE0000-0x0000000002B16000-memory.dmp

    Filesize

    216KB

  • memory/3960-59-0x0000000007D80000-0x00000000083FA000-memory.dmp

    Filesize

    6.5MB

  • memory/3960-60-0x0000000007730000-0x000000000774A000-memory.dmp

    Filesize

    104KB

  • memory/3960-61-0x00000000077A0000-0x00000000077AA000-memory.dmp

    Filesize

    40KB

  • memory/3960-62-0x00000000079B0000-0x0000000007A46000-memory.dmp

    Filesize

    600KB

  • memory/3960-63-0x0000000007930000-0x0000000007941000-memory.dmp

    Filesize

    68KB

  • memory/3960-64-0x0000000007960000-0x000000000796E000-memory.dmp

    Filesize

    56KB

  • memory/3960-66-0x0000000007970000-0x0000000007984000-memory.dmp

    Filesize

    80KB

  • memory/4980-65-0x0000000006110000-0x0000000006160000-memory.dmp

    Filesize

    320KB

  • memory/4980-30-0x0000000004F90000-0x0000000004FA0000-memory.dmp

    Filesize

    64KB

  • memory/4980-27-0x0000000074D80000-0x0000000075530000-memory.dmp

    Filesize

    7.7MB

  • memory/4980-19-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

  • memory/4980-72-0x0000000074D80000-0x0000000075530000-memory.dmp

    Filesize

    7.7MB