Analysis

  • max time kernel
    142s
  • 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
    05-12-2023 17:11

General

  • Target

    ProductSpecificationDec052023.exe

  • Size

    828KB

  • MD5

    72c79ce71ca4d2529fb05f1e37341a69

  • SHA1

    aaa4e64071d39f2590d1bcb3b758c51d320ece31

  • SHA256

    a4d1c2193d3db847e5c7132074a16826beff3d069e1ba83633b8ac7bc5c88f5e

  • SHA512

    0e1f9eb942b5409bee74c4aaa3d249a87a88dc72d4aeda2cbe39cde7f428ef07b21e17c9467413826f4b599db744064acec96061dd8c5c3f1ea61f3f98618969

  • SSDEEP

    12288:anfKE6jD/62iNG5nF8+pQWMHKMuGxZcx0dZRyKuhqCqPiGIqkHmI:afKtD/61I4HKMuOcexylhqCq5IJHmI

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    zqamcx.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    Methodman991

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 22 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\ProductSpecificationDec052023.exe
    "C:\Users\Admin\AppData\Local\Temp\ProductSpecificationDec052023.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1952
    • 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\ProductSpecificationDec052023.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2824
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\tNgQrHLDn.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2980
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\tNgQrHLDn" /XML "C:\Users\Admin\AppData\Local\Temp\tmp990.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:2356
    • C:\Users\Admin\AppData\Local\Temp\ProductSpecificationDec052023.exe
      "C:\Users\Admin\AppData\Local\Temp\ProductSpecificationDec052023.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:1860

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

    6dc3028dd20d4e0686522e223fdcaa2e

    SHA1

    8bf9e3002dc4249dce675b02cb10179880c8a66f

    SHA256

    fa56c3c7b755702a76f0c39b5872ab654d70147f4bafd17fed25459c9f56cc61

    SHA512

    ad57a4786446931bf291e94e3395764ee3cbf31147db272d324895ffbe2d4561882c965eb4129e4dff1bc53ea421a70f78bba4b8fd0e07e3bc64780b3902f3d2

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_b51nju3p.y2n.ps1

    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

  • C:\Users\Admin\AppData\Local\Temp\tmp990.tmp

    Filesize

    1KB

    MD5

    0d1d591cc211bda9c5cc7f23dab1ca4e

    SHA1

    a8072971141845f8b0b7f6380192a509f9bba66d

    SHA256

    4e90faa2dfbb390b05be8a9f1c2314daf3ba8e32ef7ddd45539624955998ff0c

    SHA512

    926e7dc71f87c6f8ace778ec84ed52fccbd56ca8784971677e7ff781eed382137f8cdec3539fe3513ab510d471adf014f1c6cb01c4481897e37fab3b8140a524

  • memory/1860-100-0x0000000005A20000-0x0000000005A30000-memory.dmp

    Filesize

    64KB

  • memory/1860-47-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/1860-50-0x0000000074DE0000-0x0000000075590000-memory.dmp

    Filesize

    7.7MB

  • memory/1860-52-0x0000000005A20000-0x0000000005A30000-memory.dmp

    Filesize

    64KB

  • memory/1860-91-0x0000000006730000-0x0000000006780000-memory.dmp

    Filesize

    320KB

  • memory/1860-99-0x0000000074DE0000-0x0000000075590000-memory.dmp

    Filesize

    7.7MB

  • memory/1952-6-0x00000000051E0000-0x00000000051F8000-memory.dmp

    Filesize

    96KB

  • memory/1952-7-0x0000000005200000-0x0000000005208000-memory.dmp

    Filesize

    32KB

  • memory/1952-12-0x0000000004ED0000-0x0000000004EE0000-memory.dmp

    Filesize

    64KB

  • memory/1952-10-0x0000000005FF0000-0x000000000608C000-memory.dmp

    Filesize

    624KB

  • memory/1952-0-0x0000000000280000-0x0000000000354000-memory.dmp

    Filesize

    848KB

  • memory/1952-9-0x00000000063C0000-0x000000000643C000-memory.dmp

    Filesize

    496KB

  • memory/1952-8-0x0000000005220000-0x000000000522A000-memory.dmp

    Filesize

    40KB

  • memory/1952-11-0x0000000074DE0000-0x0000000075590000-memory.dmp

    Filesize

    7.7MB

  • memory/1952-5-0x0000000004F00000-0x0000000004F0A000-memory.dmp

    Filesize

    40KB

  • memory/1952-4-0x0000000004ED0000-0x0000000004EE0000-memory.dmp

    Filesize

    64KB

  • memory/1952-51-0x0000000074DE0000-0x0000000075590000-memory.dmp

    Filesize

    7.7MB

  • memory/1952-3-0x0000000004D40000-0x0000000004DD2000-memory.dmp

    Filesize

    584KB

  • memory/1952-2-0x0000000005230000-0x00000000057D4000-memory.dmp

    Filesize

    5.6MB

  • memory/1952-1-0x0000000074DE0000-0x0000000075590000-memory.dmp

    Filesize

    7.7MB

  • memory/2824-19-0x0000000005B70000-0x0000000006198000-memory.dmp

    Filesize

    6.2MB

  • memory/2824-55-0x0000000005530000-0x0000000005540000-memory.dmp

    Filesize

    64KB

  • memory/2824-48-0x00000000065B0000-0x0000000006904000-memory.dmp

    Filesize

    3.3MB

  • memory/2824-17-0x00000000053D0000-0x0000000005406000-memory.dmp

    Filesize

    216KB

  • memory/2824-26-0x00000000059A0000-0x00000000059C2000-memory.dmp

    Filesize

    136KB

  • memory/2824-18-0x0000000074DE0000-0x0000000075590000-memory.dmp

    Filesize

    7.7MB

  • memory/2824-23-0x0000000005530000-0x0000000005540000-memory.dmp

    Filesize

    64KB

  • memory/2824-53-0x00000000069B0000-0x00000000069CE000-memory.dmp

    Filesize

    120KB

  • memory/2824-20-0x0000000005530000-0x0000000005540000-memory.dmp

    Filesize

    64KB

  • memory/2824-83-0x0000000007C90000-0x0000000007CAA000-memory.dmp

    Filesize

    104KB

  • memory/2824-94-0x0000000074DE0000-0x0000000075590000-memory.dmp

    Filesize

    7.7MB

  • memory/2824-90-0x0000000007FB0000-0x0000000007FB8000-memory.dmp

    Filesize

    32KB

  • memory/2824-59-0x00000000714B0000-0x00000000714FC000-memory.dmp

    Filesize

    304KB

  • memory/2824-60-0x000000007F3F0000-0x000000007F400000-memory.dmp

    Filesize

    64KB

  • memory/2824-88-0x0000000007ED0000-0x0000000007EE4000-memory.dmp

    Filesize

    80KB

  • memory/2824-71-0x0000000006EF0000-0x0000000006F0E000-memory.dmp

    Filesize

    120KB

  • memory/2824-87-0x0000000007EC0000-0x0000000007ECE000-memory.dmp

    Filesize

    56KB

  • memory/2824-84-0x0000000007D00000-0x0000000007D0A000-memory.dmp

    Filesize

    40KB

  • memory/2980-57-0x000000007F5A0000-0x000000007F5B0000-memory.dmp

    Filesize

    64KB

  • memory/2980-82-0x0000000007CB0000-0x000000000832A000-memory.dmp

    Filesize

    6.5MB

  • memory/2980-38-0x0000000005D40000-0x0000000005DA6000-memory.dmp

    Filesize

    408KB

  • memory/2980-85-0x00000000078F0000-0x0000000007986000-memory.dmp

    Filesize

    600KB

  • memory/2980-86-0x0000000007870000-0x0000000007881000-memory.dmp

    Filesize

    68KB

  • memory/2980-61-0x00000000714B0000-0x00000000714FC000-memory.dmp

    Filesize

    304KB

  • memory/2980-81-0x0000000007570000-0x0000000007613000-memory.dmp

    Filesize

    652KB

  • memory/2980-89-0x00000000079B0000-0x00000000079CA000-memory.dmp

    Filesize

    104KB

  • memory/2980-58-0x0000000006930000-0x0000000006962000-memory.dmp

    Filesize

    200KB

  • memory/2980-22-0x00000000029D0000-0x00000000029E0000-memory.dmp

    Filesize

    64KB

  • memory/2980-56-0x00000000029D0000-0x00000000029E0000-memory.dmp

    Filesize

    64KB

  • memory/2980-98-0x0000000074DE0000-0x0000000075590000-memory.dmp

    Filesize

    7.7MB

  • memory/2980-21-0x00000000029D0000-0x00000000029E0000-memory.dmp

    Filesize

    64KB

  • memory/2980-54-0x00000000063A0000-0x00000000063EC000-memory.dmp

    Filesize

    304KB

  • memory/2980-24-0x0000000074DE0000-0x0000000075590000-memory.dmp

    Filesize

    7.7MB

  • memory/2980-27-0x0000000005C60000-0x0000000005CC6000-memory.dmp

    Filesize

    408KB