Analysis

  • max time kernel
    143s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231127-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231127-enlocale:en-usos:windows10-2004-x64system
  • submitted
    02-12-2023 02:02

General

  • Target

    aea1661d21f06989f2807f3c39a762d2d7d419674a92fd5e881aeca6a7736ab1.exe

  • Size

    739KB

  • MD5

    be4c6aeadf419ef1989c79a9b3a535c8

  • SHA1

    dd7d53c436914b21702eb7863719aca92be948c4

  • SHA256

    aea1661d21f06989f2807f3c39a762d2d7d419674a92fd5e881aeca6a7736ab1

  • SHA512

    a7d29685351d0b7d15435dbed289ece86034515b5a56772b54dd267166ec77c52dc8cc2ee500086eb9d99916d99df0ef05eb3a3c7a17d91104de6b152c2da0c4

  • SSDEEP

    12288:drdIibKnYBu96wJnzFQazO17uOxpvOaFPvyuE/C9AtGDrr1GR:dr7bKYkLzgF7WaFH5ut0r1G

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    mail.zqamcx.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    Anambraeast@123

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 18 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\aea1661d21f06989f2807f3c39a762d2d7d419674a92fd5e881aeca6a7736ab1.exe
    "C:\Users\Admin\AppData\Local\Temp\aea1661d21f06989f2807f3c39a762d2d7d419674a92fd5e881aeca6a7736ab1.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3608
    • 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\aea1661d21f06989f2807f3c39a762d2d7d419674a92fd5e881aeca6a7736ab1.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1000
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\qamgmzJIlZldYr.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2784
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\qamgmzJIlZldYr" /XML "C:\Users\Admin\AppData\Local\Temp\tmp1F0C.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:4836
    • C:\Users\Admin\AppData\Local\Temp\aea1661d21f06989f2807f3c39a762d2d7d419674a92fd5e881aeca6a7736ab1.exe
      "C:\Users\Admin\AppData\Local\Temp\aea1661d21f06989f2807f3c39a762d2d7d419674a92fd5e881aeca6a7736ab1.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:996

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

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

    ab54a42c5d64127039b329f04826fc70

    SHA1

    4a24b535251640dcd4d107a58a5fbf69f2534eb5

    SHA256

    0a90f019d9c02816f98e362cfe7408765bca980d0049ba94645fc9e67ced61cc

    SHA512

    fdae8834c6e87a4110284429be3150fb66ac106585c705fef39062618610016c47a847481736c711ef7f96b7edf369759cece5e4e762c3b0da2fcf03704a1afd

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_bmdaa5fl.xt0.ps1

    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

  • C:\Users\Admin\AppData\Local\Temp\tmp1F0C.tmp

    Filesize

    1KB

    MD5

    ade11dd258a0586c2bf6da5af7d632b4

    SHA1

    c1650f6e0192c17debedfce80cc5a4a9688f46a5

    SHA256

    42f06663fbeae95ca849fb30587b30ee6ddb53b7e689ec825553697bd3d37dfa

    SHA512

    fe11d79ca474d07a3fb852ef32e8690f3241bcecc0922841e1794884e0f6363892999dbeb316f642da9911b6923290ce408e02dbb34bc5e134f8780880408fb7

  • memory/996-100-0x0000000005A50000-0x0000000005A60000-memory.dmp

    Filesize

    64KB

  • memory/996-99-0x00000000753A0000-0x0000000075B50000-memory.dmp

    Filesize

    7.7MB

  • memory/996-87-0x0000000006860000-0x00000000068B0000-memory.dmp

    Filesize

    320KB

  • memory/996-52-0x0000000005A50000-0x0000000005A60000-memory.dmp

    Filesize

    64KB

  • memory/996-49-0x00000000753A0000-0x0000000075B50000-memory.dmp

    Filesize

    7.7MB

  • memory/996-47-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/1000-18-0x00000000753A0000-0x0000000075B50000-memory.dmp

    Filesize

    7.7MB

  • memory/1000-48-0x0000000005F50000-0x00000000062A4000-memory.dmp

    Filesize

    3.3MB

  • memory/1000-98-0x00000000753A0000-0x0000000075B50000-memory.dmp

    Filesize

    7.7MB

  • memory/1000-17-0x0000000004E90000-0x0000000004EC6000-memory.dmp

    Filesize

    216KB

  • memory/1000-91-0x0000000007A70000-0x0000000007A78000-memory.dmp

    Filesize

    32KB

  • memory/1000-19-0x0000000004F90000-0x0000000004FA0000-memory.dmp

    Filesize

    64KB

  • memory/1000-20-0x00000000055D0000-0x0000000005BF8000-memory.dmp

    Filesize

    6.2MB

  • memory/1000-21-0x0000000004F90000-0x0000000004FA0000-memory.dmp

    Filesize

    64KB

  • memory/1000-88-0x0000000007980000-0x000000000798E000-memory.dmp

    Filesize

    56KB

  • memory/1000-85-0x00000000079B0000-0x0000000007A46000-memory.dmp

    Filesize

    600KB

  • memory/1000-60-0x000000007F540000-0x000000007F550000-memory.dmp

    Filesize

    64KB

  • memory/1000-61-0x0000000075C50000-0x0000000075C9C000-memory.dmp

    Filesize

    304KB

  • memory/1000-55-0x0000000004F90000-0x0000000004FA0000-memory.dmp

    Filesize

    64KB

  • memory/1000-33-0x0000000005DE0000-0x0000000005E46000-memory.dmp

    Filesize

    408KB

  • memory/2784-26-0x0000000005230000-0x0000000005252000-memory.dmp

    Filesize

    136KB

  • memory/2784-89-0x0000000007880000-0x0000000007894000-memory.dmp

    Filesize

    80KB

  • memory/2784-97-0x00000000753A0000-0x0000000075B50000-memory.dmp

    Filesize

    7.7MB

  • memory/2784-90-0x0000000007980000-0x000000000799A000-memory.dmp

    Filesize

    104KB

  • memory/2784-27-0x0000000005A50000-0x0000000005AB6000-memory.dmp

    Filesize

    408KB

  • memory/2784-23-0x0000000002A60000-0x0000000002A70000-memory.dmp

    Filesize

    64KB

  • memory/2784-86-0x0000000007840000-0x0000000007851000-memory.dmp

    Filesize

    68KB

  • memory/2784-53-0x0000000006310000-0x000000000632E000-memory.dmp

    Filesize

    120KB

  • memory/2784-54-0x0000000006330000-0x000000000637C000-memory.dmp

    Filesize

    304KB

  • memory/2784-22-0x0000000002A60000-0x0000000002A70000-memory.dmp

    Filesize

    64KB

  • memory/2784-56-0x0000000002A60000-0x0000000002A70000-memory.dmp

    Filesize

    64KB

  • memory/2784-57-0x000000007F840000-0x000000007F850000-memory.dmp

    Filesize

    64KB

  • memory/2784-59-0x0000000075C50000-0x0000000075C9C000-memory.dmp

    Filesize

    304KB

  • memory/2784-58-0x00000000072E0000-0x0000000007312000-memory.dmp

    Filesize

    200KB

  • memory/2784-84-0x00000000076B0000-0x00000000076BA000-memory.dmp

    Filesize

    40KB

  • memory/2784-24-0x00000000753A0000-0x0000000075B50000-memory.dmp

    Filesize

    7.7MB

  • memory/2784-71-0x00000000068E0000-0x00000000068FE000-memory.dmp

    Filesize

    120KB

  • memory/2784-81-0x0000000007320000-0x00000000073C3000-memory.dmp

    Filesize

    652KB

  • memory/2784-82-0x0000000007C80000-0x00000000082FA000-memory.dmp

    Filesize

    6.5MB

  • memory/2784-83-0x0000000007640000-0x000000000765A000-memory.dmp

    Filesize

    104KB

  • memory/3608-9-0x00000000054F0000-0x00000000054FA000-memory.dmp

    Filesize

    40KB

  • memory/3608-10-0x0000000006590000-0x000000000660C000-memory.dmp

    Filesize

    496KB

  • memory/3608-51-0x00000000753A0000-0x0000000075B50000-memory.dmp

    Filesize

    7.7MB

  • memory/3608-5-0x0000000004F50000-0x0000000004F5A000-memory.dmp

    Filesize

    40KB

  • memory/3608-6-0x00000000051C0000-0x000000000525C000-memory.dmp

    Filesize

    624KB

  • memory/3608-7-0x0000000005440000-0x0000000005456000-memory.dmp

    Filesize

    88KB

  • memory/3608-11-0x00000000753A0000-0x0000000075B50000-memory.dmp

    Filesize

    7.7MB

  • memory/3608-0-0x00000000753A0000-0x0000000075B50000-memory.dmp

    Filesize

    7.7MB

  • memory/3608-8-0x00000000054D0000-0x00000000054D8000-memory.dmp

    Filesize

    32KB

  • memory/3608-3-0x0000000004F90000-0x0000000005022000-memory.dmp

    Filesize

    584KB

  • memory/3608-4-0x0000000004EC0000-0x0000000004ED0000-memory.dmp

    Filesize

    64KB

  • memory/3608-12-0x0000000004EC0000-0x0000000004ED0000-memory.dmp

    Filesize

    64KB

  • memory/3608-2-0x0000000005540000-0x0000000005AE4000-memory.dmp

    Filesize

    5.6MB

  • memory/3608-1-0x0000000000480000-0x0000000000540000-memory.dmp

    Filesize

    768KB