Analysis

  • max time kernel
    140s
  • max time network
    144s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231127-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231127-enlocale:en-usos:windows10-2004-x64system
  • submitted
    12-12-2023 02:14

General

  • Target

    1060c376ca5aaa3f3f294a4118209f645d1db4f1c8788f7424376d23889be864.exe

  • Size

    693KB

  • MD5

    c1f0e8aa7f02901f5161c3e71f04ecb4

  • SHA1

    3619db7c226a71b1705c8802935f4f7e32006546

  • SHA256

    1060c376ca5aaa3f3f294a4118209f645d1db4f1c8788f7424376d23889be864

  • SHA512

    4e91a5601734d516fbefd40c656f89a10ff325c561c8703c6da833efd064e38904264ac5a7ca3bfb283120aefd0ae9702adf68df41382f0b58952b0e1e9c636b

  • SSDEEP

    12288:Z3IU8S6eUdob1XWtvtECGFMrxuxxjsMns/P4jQHm1sbRNKGMw6B+Ou+tboc5:RItSAd9v+C1uXgMnSZm4KGhqjJbj5

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    mail.coaatja.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    consuelo63

Extracted

Family

agenttesla

Credentials

Signatures

  • AgentTesla

    Agent Tesla is a remote access tool (RAT) written in visual basic.

  • Detect ZGRat V1 1 IoCs
  • ZGRat

    ZGRat is remote access trojan written in C#.

  • 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 14 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of WriteProcessMemory 20 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\1060c376ca5aaa3f3f294a4118209f645d1db4f1c8788f7424376d23889be864.exe
    "C:\Users\Admin\AppData\Local\Temp\1060c376ca5aaa3f3f294a4118209f645d1db4f1c8788f7424376d23889be864.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:5016
    • 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\1060c376ca5aaa3f3f294a4118209f645d1db4f1c8788f7424376d23889be864.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4000
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\CkdcUd.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:408
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\CkdcUd" /XML "C:\Users\Admin\AppData\Local\Temp\tmpD997.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:3276
    • C:\Users\Admin\AppData\Local\Temp\1060c376ca5aaa3f3f294a4118209f645d1db4f1c8788f7424376d23889be864.exe
      "C:\Users\Admin\AppData\Local\Temp\1060c376ca5aaa3f3f294a4118209f645d1db4f1c8788f7424376d23889be864.exe"
      2⤵
        PID:4608
      • C:\Users\Admin\AppData\Local\Temp\1060c376ca5aaa3f3f294a4118209f645d1db4f1c8788f7424376d23889be864.exe
        "C:\Users\Admin\AppData\Local\Temp\1060c376ca5aaa3f3f294a4118209f645d1db4f1c8788f7424376d23889be864.exe"
        2⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2608

    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

      3faee584f42b3dd65b501e7b267a625e

      SHA1

      d6e205af52a6b6afadc958a51f0e27b6f6eb28f7

      SHA256

      160e06c32f2e95d8e8a35a54585b1e3cae5b5a846a882fec93eea1c650afe523

      SHA512

      fa71fdd87c870ebab7649aca2625b3d75cc2cb204413754f34311cba5dc1a253e7277dc6be4b0771ce49d72ef4f6c31ae303f67a9bb4424f151df84f26f1a5be

    • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_bf32kykq.mje.ps1

      Filesize

      60B

      MD5

      d17fe0a3f47be24a6453e9ef58c94641

      SHA1

      6ab83620379fc69f80c0242105ddffd7d98d5d9d

      SHA256

      96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

      SHA512

      5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

    • C:\Users\Admin\AppData\Local\Temp\tmpD997.tmp

      Filesize

      1KB

      MD5

      c6592889079dc060c405f31bba846378

      SHA1

      6d32483c6880c3db944a5997fdcdc9dd306ff747

      SHA256

      4ee83edcd005bc5ec74323c8a68f75910080b5dca44bc93db5efdb488c58db48

      SHA512

      4a9ac5cb058c0842270acf2dc365ee09a94180eeadd6edfaf3c42fe6431dac5c81f8772c07f189de3b7fb322d2560a3f0abd7c0726ee9d948d6139d678a5578f

    • memory/408-82-0x0000000007CD0000-0x000000000834A000-memory.dmp

      Filesize

      6.5MB

    • memory/408-61-0x000000007F690000-0x000000007F6A0000-memory.dmp

      Filesize

      64KB

    • memory/408-88-0x00000000078D0000-0x00000000078E4000-memory.dmp

      Filesize

      80KB

    • memory/408-86-0x0000000007890000-0x00000000078A1000-memory.dmp

      Filesize

      68KB

    • memory/408-85-0x0000000007910000-0x00000000079A6000-memory.dmp

      Filesize

      600KB

    • memory/408-84-0x0000000007700000-0x000000000770A000-memory.dmp

      Filesize

      40KB

    • memory/408-25-0x0000000075310000-0x0000000075AC0000-memory.dmp

      Filesize

      7.7MB

    • memory/408-81-0x00000000075A0000-0x0000000007643000-memory.dmp

      Filesize

      652KB

    • memory/408-71-0x0000000006940000-0x000000000695E000-memory.dmp

      Filesize

      120KB

    • memory/408-89-0x00000000079D0000-0x00000000079EA000-memory.dmp

      Filesize

      104KB

    • memory/408-58-0x0000000075BB0000-0x0000000075BFC000-memory.dmp

      Filesize

      304KB

    • memory/408-55-0x0000000004E20000-0x0000000004E30000-memory.dmp

      Filesize

      64KB

    • memory/408-53-0x00000000063D0000-0x000000000641C000-memory.dmp

      Filesize

      304KB

    • memory/408-33-0x0000000004E20000-0x0000000004E30000-memory.dmp

      Filesize

      64KB

    • memory/408-90-0x00000000079B0000-0x00000000079B8000-memory.dmp

      Filesize

      32KB

    • memory/408-27-0x0000000004E20000-0x0000000004E30000-memory.dmp

      Filesize

      64KB

    • memory/408-97-0x0000000075310000-0x0000000075AC0000-memory.dmp

      Filesize

      7.7MB

    • memory/2608-50-0x0000000075310000-0x0000000075AC0000-memory.dmp

      Filesize

      7.7MB

    • memory/2608-38-0x0000000000400000-0x0000000000440000-memory.dmp

      Filesize

      256KB

    • memory/2608-91-0x0000000006200000-0x0000000006250000-memory.dmp

      Filesize

      320KB

    • memory/2608-99-0x0000000075310000-0x0000000075AC0000-memory.dmp

      Filesize

      7.7MB

    • memory/2608-100-0x00000000052E0000-0x00000000052F0000-memory.dmp

      Filesize

      64KB

    • memory/4000-54-0x0000000004FC0000-0x0000000004FD0000-memory.dmp

      Filesize

      64KB

    • memory/4000-57-0x0000000007450000-0x0000000007482000-memory.dmp

      Filesize

      200KB

    • memory/4000-24-0x0000000005540000-0x00000000055A6000-memory.dmp

      Filesize

      408KB

    • memory/4000-98-0x0000000075310000-0x0000000075AC0000-memory.dmp

      Filesize

      7.7MB

    • memory/4000-52-0x0000000006490000-0x00000000064AE000-memory.dmp

      Filesize

      120KB

    • memory/4000-23-0x00000000054A0000-0x00000000054C2000-memory.dmp

      Filesize

      136KB

    • memory/4000-87-0x00000000079D0000-0x00000000079DE000-memory.dmp

      Filesize

      56KB

    • memory/4000-20-0x0000000004FC0000-0x0000000004FD0000-memory.dmp

      Filesize

      64KB

    • memory/4000-56-0x000000007F970000-0x000000007F980000-memory.dmp

      Filesize

      64KB

    • memory/4000-39-0x0000000005F90000-0x00000000062E4000-memory.dmp

      Filesize

      3.3MB

    • memory/4000-59-0x0000000075310000-0x0000000075AC0000-memory.dmp

      Filesize

      7.7MB

    • memory/4000-19-0x0000000005600000-0x0000000005C28000-memory.dmp

      Filesize

      6.2MB

    • memory/4000-17-0x0000000004FC0000-0x0000000004FD0000-memory.dmp

      Filesize

      64KB

    • memory/4000-16-0x0000000075310000-0x0000000075AC0000-memory.dmp

      Filesize

      7.7MB

    • memory/4000-60-0x0000000075BB0000-0x0000000075BFC000-memory.dmp

      Filesize

      304KB

    • memory/4000-15-0x0000000002B40000-0x0000000002B76000-memory.dmp

      Filesize

      216KB

    • memory/4000-83-0x00000000077A0000-0x00000000077BA000-memory.dmp

      Filesize

      104KB

    • memory/4000-26-0x0000000005E20000-0x0000000005E86000-memory.dmp

      Filesize

      408KB

    • memory/5016-18-0x0000000075310000-0x0000000075AC0000-memory.dmp

      Filesize

      7.7MB

    • memory/5016-8-0x0000000006A80000-0x0000000006A8A000-memory.dmp

      Filesize

      40KB

    • memory/5016-7-0x0000000009780000-0x0000000009788000-memory.dmp

      Filesize

      32KB

    • memory/5016-9-0x0000000009790000-0x000000000980A000-memory.dmp

      Filesize

      488KB

    • memory/5016-6-0x00000000071D0000-0x00000000071E8000-memory.dmp

      Filesize

      96KB

    • memory/5016-5-0x0000000005900000-0x000000000590A000-memory.dmp

      Filesize

      40KB

    • memory/5016-4-0x0000000005A40000-0x0000000005A50000-memory.dmp

      Filesize

      64KB

    • memory/5016-10-0x00000000084A0000-0x000000000853C000-memory.dmp

      Filesize

      624KB

    • memory/5016-3-0x0000000005850000-0x00000000058E2000-memory.dmp

      Filesize

      584KB

    • memory/5016-51-0x0000000075310000-0x0000000075AC0000-memory.dmp

      Filesize

      7.7MB

    • memory/5016-2-0x0000000005ED0000-0x0000000006474000-memory.dmp

      Filesize

      5.6MB

    • memory/5016-1-0x0000000000DC0000-0x0000000000E74000-memory.dmp

      Filesize

      720KB

    • memory/5016-0-0x0000000075310000-0x0000000075AC0000-memory.dmp

      Filesize

      7.7MB

    • memory/5016-21-0x0000000005A40000-0x0000000005A50000-memory.dmp

      Filesize

      64KB