Analysis

  • max time kernel
    147s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    27-03-2024 11:24

General

  • Target

    SecuriteInfo.com.Win32.PWSX-gen.3432.31642.exe

  • Size

    743KB

  • MD5

    e3bc5ff15300d968af348f4746ea5545

  • SHA1

    79d3c5548f60547513ee6c7df880593687c8f0da

  • SHA256

    0409163681798c7dc104320e5cc50a45826e1aac81b858fb426779745f322d3a

  • SHA512

    68a215479513fea9b98467cdadebc470860046484912981ab567a5a6ab9f17d814c41f9a6b11fefe83176ecf613f977902517fd77d2790e05bee40dc02a38240

  • SSDEEP

    12288:FYwEygw0UnKKekspijqztW6ouKjNuiFe6uKJHdWLtHb6N5xHe6OxvvY:Fqjiek2i606vKDFeWL2Hb6rx+6IvY

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.

  • Looks up external IP address via web service 2 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • 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 13 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of WriteProcessMemory 17 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.3432.31642.exe
    "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.3432.31642.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4092
    • 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\SecuriteInfo.com.Win32.PWSX-gen.3432.31642.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3712
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\DaEGldW.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4996
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\DaEGldW" /XML "C:\Users\Admin\AppData\Local\Temp\tmpAF5A.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:2592
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3476

Network

MITRE ATT&CK Matrix ATT&CK v13

Execution

Scheduled Task/Job

1
T1053

Persistence

Scheduled Task/Job

1
T1053

Privilege Escalation

Scheduled Task/Job

1
T1053

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

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

    cb770421077ccbf1de9bae0f77da67cb

    SHA1

    b5125f1ca033bc208836b6b17d2d60c78714be25

    SHA256

    87682382287035cb8e9b932159bf81c454b2ce9df1c6ad7f18dd18246a35d626

    SHA512

    9bacab77a67df54aad3130b7e8bb77470991344218812c236856ebf5442fc4bd38672d0a1aaea627857148c8d2c58a18460881617e6a41800fcfa1213b6f6b60

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_a20f5t33.aem.ps1
    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

  • C:\Users\Admin\AppData\Local\Temp\tmpAF5A.tmp
    Filesize

    1KB

    MD5

    f05fe7de1e4db8794a9b0ec8dd301f5c

    SHA1

    7bbb54e3736cf0451a3f1e67841fe34736e734f0

    SHA256

    d4e9eabb15cfcaa359a05aa4ac1261af51826033dd1a904cdc55a7c77f7d3077

    SHA512

    d17b0f7623da8012f3c6d770183fa40926f2e06dd77579f4bc7c90cf45fd126a9bba585ba5d8685084f68d86243865c1b18659af1401604a03020ba1143176a9

  • memory/3476-100-0x0000000005230000-0x0000000005240000-memory.dmp
    Filesize

    64KB

  • memory/3476-99-0x00000000744B0000-0x0000000074C60000-memory.dmp
    Filesize

    7.7MB

  • memory/3476-85-0x0000000006680000-0x00000000066D0000-memory.dmp
    Filesize

    320KB

  • memory/3476-49-0x0000000005230000-0x0000000005240000-memory.dmp
    Filesize

    64KB

  • memory/3476-48-0x00000000744B0000-0x0000000074C60000-memory.dmp
    Filesize

    7.7MB

  • memory/3476-45-0x0000000000400000-0x0000000000442000-memory.dmp
    Filesize

    264KB

  • memory/3712-51-0x0000000006560000-0x000000000657E000-memory.dmp
    Filesize

    120KB

  • memory/3712-52-0x0000000006990000-0x00000000069DC000-memory.dmp
    Filesize

    304KB

  • memory/3712-16-0x0000000005110000-0x0000000005120000-memory.dmp
    Filesize

    64KB

  • memory/3712-17-0x0000000005110000-0x0000000005120000-memory.dmp
    Filesize

    64KB

  • memory/3712-90-0x0000000005110000-0x0000000005120000-memory.dmp
    Filesize

    64KB

  • memory/3712-18-0x0000000005750000-0x0000000005D78000-memory.dmp
    Filesize

    6.2MB

  • memory/3712-98-0x00000000744B0000-0x0000000074C60000-memory.dmp
    Filesize

    7.7MB

  • memory/3712-96-0x0000000005110000-0x0000000005120000-memory.dmp
    Filesize

    64KB

  • memory/3712-14-0x0000000004FC0000-0x0000000004FF6000-memory.dmp
    Filesize

    216KB

  • memory/3712-23-0x0000000005580000-0x00000000055A2000-memory.dmp
    Filesize

    136KB

  • memory/3712-86-0x0000000007AC0000-0x0000000007ACE000-memory.dmp
    Filesize

    56KB

  • memory/3712-84-0x00000000744B0000-0x0000000074C60000-memory.dmp
    Filesize

    7.7MB

  • memory/3712-15-0x00000000744B0000-0x0000000074C60000-memory.dmp
    Filesize

    7.7MB

  • memory/3712-31-0x0000000005EF0000-0x0000000005F56000-memory.dmp
    Filesize

    408KB

  • memory/3712-82-0x0000000007B10000-0x0000000007BA6000-memory.dmp
    Filesize

    600KB

  • memory/3712-81-0x0000000007900000-0x000000000790A000-memory.dmp
    Filesize

    40KB

  • memory/3712-80-0x00000000052B0000-0x00000000052CA000-memory.dmp
    Filesize

    104KB

  • memory/3712-58-0x0000000074D10000-0x0000000074D5C000-memory.dmp
    Filesize

    304KB

  • memory/3712-54-0x000000007F690000-0x000000007F6A0000-memory.dmp
    Filesize

    64KB

  • memory/3712-53-0x0000000005110000-0x0000000005120000-memory.dmp
    Filesize

    64KB

  • memory/4092-9-0x0000000006CE0000-0x0000000006D62000-memory.dmp
    Filesize

    520KB

  • memory/4092-8-0x0000000005830000-0x000000000583C000-memory.dmp
    Filesize

    48KB

  • memory/4092-6-0x0000000005850000-0x00000000058EC000-memory.dmp
    Filesize

    624KB

  • memory/4092-1-0x0000000000B10000-0x0000000000BD0000-memory.dmp
    Filesize

    768KB

  • memory/4092-2-0x0000000005C50000-0x00000000061F4000-memory.dmp
    Filesize

    5.6MB

  • memory/4092-3-0x0000000005560000-0x00000000055F2000-memory.dmp
    Filesize

    584KB

  • memory/4092-50-0x00000000744B0000-0x0000000074C60000-memory.dmp
    Filesize

    7.7MB

  • memory/4092-4-0x0000000005530000-0x0000000005540000-memory.dmp
    Filesize

    64KB

  • memory/4092-24-0x00000000744B0000-0x0000000074C60000-memory.dmp
    Filesize

    7.7MB

  • memory/4092-5-0x0000000005650000-0x000000000565A000-memory.dmp
    Filesize

    40KB

  • memory/4092-7-0x0000000005810000-0x0000000005822000-memory.dmp
    Filesize

    72KB

  • memory/4092-0-0x00000000744B0000-0x0000000074C60000-memory.dmp
    Filesize

    7.7MB

  • memory/4996-83-0x0000000007750000-0x0000000007761000-memory.dmp
    Filesize

    68KB

  • memory/4996-89-0x0000000007870000-0x0000000007878000-memory.dmp
    Filesize

    32KB

  • memory/4996-25-0x0000000005B10000-0x0000000005B76000-memory.dmp
    Filesize

    408KB

  • memory/4996-79-0x0000000007B70000-0x00000000081EA000-memory.dmp
    Filesize

    6.5MB

  • memory/4996-78-0x0000000007200000-0x00000000072A3000-memory.dmp
    Filesize

    652KB

  • memory/4996-87-0x0000000007790000-0x00000000077A4000-memory.dmp
    Filesize

    80KB

  • memory/4996-88-0x0000000007890000-0x00000000078AA000-memory.dmp
    Filesize

    104KB

  • memory/4996-46-0x0000000005D60000-0x00000000060B4000-memory.dmp
    Filesize

    3.3MB

  • memory/4996-76-0x0000000006750000-0x000000000676E000-memory.dmp
    Filesize

    120KB

  • memory/4996-21-0x0000000004D30000-0x0000000004D40000-memory.dmp
    Filesize

    64KB

  • memory/4996-20-0x00000000744B0000-0x0000000074C60000-memory.dmp
    Filesize

    7.7MB

  • memory/4996-97-0x00000000744B0000-0x0000000074C60000-memory.dmp
    Filesize

    7.7MB

  • memory/4996-57-0x0000000074D10000-0x0000000074D5C000-memory.dmp
    Filesize

    304KB

  • memory/4996-19-0x0000000004D30000-0x0000000004D40000-memory.dmp
    Filesize

    64KB

  • memory/4996-55-0x000000007FAF0000-0x000000007FB00000-memory.dmp
    Filesize

    64KB

  • memory/4996-56-0x0000000006800000-0x0000000006832000-memory.dmp
    Filesize

    200KB