Analysis

  • max time kernel
    135s
  • max time network
    127s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    26-03-2024 22:15

General

  • Target

    HUHE34ED34U.exe

  • Size

    718KB

  • MD5

    e0f4226c8a03a6033b1ea0075056ad9a

  • SHA1

    910d11dae17bdd87040236e5be2eac30abb04471

  • SHA256

    e91d389bcd7dbcd63860b1bbe09fbc006880616e113630acb2dff1d5a41efb6a

  • SHA512

    4374798b697ebd65ee84fe923d1acdc6a85aaa398bb798817abd55f8ee4e25a6a47a0ac9782e5595a13238b5161b37c669ad9544255bdb5eec76c6e35b2a1b17

  • SSDEEP

    12288:da5WzrnDaFW0bfPdbef4XqXwK9Wfz+XTKg2Uzy9HOotXHisN:3fnDaFW0bfPo4XqXw8A9h9nL

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    mail.worlorderbillions.top
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    =;=yKWThEGx-

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\HUHE34ED34U.exe
    "C:\Users\Admin\AppData\Local\Temp\HUHE34ED34U.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:436
    • 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\HUHE34ED34U.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1736
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\bhLUNIgOPx.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3236
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\bhLUNIgOPx" /XML "C:\Users\Admin\AppData\Local\Temp\tmp6002.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:3432
    • C:\Users\Admin\AppData\Local\Temp\HUHE34ED34U.exe
      "C:\Users\Admin\AppData\Local\Temp\HUHE34ED34U.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2288

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

Credential Access

Unsecured Credentials

2
T1552

Credentials In Files

2
T1552.001

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Collection

Data from Local System

2
T1005

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\Temp\__PSScriptPolicyTest_3syq4msh.mkq.ps1
    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

  • C:\Users\Admin\AppData\Local\Temp\tmp6002.tmp
    Filesize

    1KB

    MD5

    670fe1729225756b138ceb30389362af

    SHA1

    6c7bea9dfc7a6579ab4c33c22f5571bfc6976762

    SHA256

    05bcadc4a0f238996e2153a43c945b647cce69145c540798eba6510263ef3423

    SHA512

    0cc458f6e965ef987857464b550c2519a7ca82292def441c49686101ed0be333598b5ca5036f9ae264762b36a0503879bb725209c6770677cc54f7b3abfdd3d9

  • memory/436-8-0x0000000005700000-0x000000000570C000-memory.dmp
    Filesize

    48KB

  • memory/436-0-0x0000000000960000-0x0000000000A18000-memory.dmp
    Filesize

    736KB

  • memory/436-48-0x0000000075380000-0x0000000075B30000-memory.dmp
    Filesize

    7.7MB

  • memory/436-6-0x0000000005730000-0x00000000057CC000-memory.dmp
    Filesize

    624KB

  • memory/436-4-0x0000000005680000-0x0000000005690000-memory.dmp
    Filesize

    64KB

  • memory/436-1-0x0000000075380000-0x0000000075B30000-memory.dmp
    Filesize

    7.7MB

  • memory/436-9-0x0000000006AD0000-0x0000000006B52000-memory.dmp
    Filesize

    520KB

  • memory/436-3-0x0000000005400000-0x0000000005492000-memory.dmp
    Filesize

    584KB

  • memory/436-7-0x0000000005670000-0x0000000005682000-memory.dmp
    Filesize

    72KB

  • memory/436-5-0x00000000054A0000-0x00000000054AA000-memory.dmp
    Filesize

    40KB

  • memory/436-2-0x0000000005B00000-0x00000000060A4000-memory.dmp
    Filesize

    5.6MB

  • memory/1736-52-0x0000000007840000-0x0000000007872000-memory.dmp
    Filesize

    200KB

  • memory/1736-91-0x0000000075380000-0x0000000075B30000-memory.dmp
    Filesize

    7.7MB

  • memory/1736-55-0x0000000075BE0000-0x0000000075C2C000-memory.dmp
    Filesize

    304KB

  • memory/1736-81-0x0000000007E20000-0x0000000007EB6000-memory.dmp
    Filesize

    600KB

  • memory/1736-15-0x0000000005AE0000-0x0000000006108000-memory.dmp
    Filesize

    6.2MB

  • memory/1736-14-0x0000000002F50000-0x0000000002F86000-memory.dmp
    Filesize

    216KB

  • memory/1736-23-0x0000000006280000-0x00000000062E6000-memory.dmp
    Filesize

    408KB

  • memory/1736-17-0x00000000054A0000-0x00000000054B0000-memory.dmp
    Filesize

    64KB

  • memory/1736-21-0x0000000005970000-0x00000000059D6000-memory.dmp
    Filesize

    408KB

  • memory/1736-82-0x0000000007DA0000-0x0000000007DB1000-memory.dmp
    Filesize

    68KB

  • memory/1736-16-0x0000000075380000-0x0000000075B30000-memory.dmp
    Filesize

    7.7MB

  • memory/1736-85-0x0000000007DE0000-0x0000000007DF4000-memory.dmp
    Filesize

    80KB

  • memory/1736-86-0x0000000007EE0000-0x0000000007EFA000-memory.dmp
    Filesize

    104KB

  • memory/1736-78-0x00000000081E0000-0x000000000885A000-memory.dmp
    Filesize

    6.5MB

  • memory/1736-77-0x0000000007880000-0x0000000007923000-memory.dmp
    Filesize

    652KB

  • memory/1736-51-0x0000000006DB0000-0x0000000006DFC000-memory.dmp
    Filesize

    304KB

  • memory/1736-53-0x000000007EF40000-0x000000007EF50000-memory.dmp
    Filesize

    64KB

  • memory/1736-24-0x00000000054A0000-0x00000000054B0000-memory.dmp
    Filesize

    64KB

  • memory/2288-33-0x0000000075380000-0x0000000075B30000-memory.dmp
    Filesize

    7.7MB

  • memory/2288-83-0x00000000068C0000-0x0000000006910000-memory.dmp
    Filesize

    320KB

  • memory/2288-94-0x0000000005960000-0x0000000005970000-memory.dmp
    Filesize

    64KB

  • memory/2288-93-0x0000000075380000-0x0000000075B30000-memory.dmp
    Filesize

    7.7MB

  • memory/2288-27-0x0000000000400000-0x0000000000440000-memory.dmp
    Filesize

    256KB

  • memory/2288-49-0x0000000005960000-0x0000000005970000-memory.dmp
    Filesize

    64KB

  • memory/3236-66-0x00000000079E0000-0x00000000079FE000-memory.dmp
    Filesize

    120KB

  • memory/3236-79-0x0000000007BA0000-0x0000000007BBA000-memory.dmp
    Filesize

    104KB

  • memory/3236-80-0x0000000007C10000-0x0000000007C1A000-memory.dmp
    Filesize

    40KB

  • memory/3236-50-0x0000000006780000-0x000000000679E000-memory.dmp
    Filesize

    120KB

  • memory/3236-22-0x0000000005410000-0x0000000005420000-memory.dmp
    Filesize

    64KB

  • memory/3236-56-0x0000000075BE0000-0x0000000075C2C000-memory.dmp
    Filesize

    304KB

  • memory/3236-84-0x0000000007DD0000-0x0000000007DDE000-memory.dmp
    Filesize

    56KB

  • memory/3236-25-0x0000000005410000-0x0000000005420000-memory.dmp
    Filesize

    64KB

  • memory/3236-26-0x00000000062D0000-0x0000000006624000-memory.dmp
    Filesize

    3.3MB

  • memory/3236-87-0x0000000007EC0000-0x0000000007EC8000-memory.dmp
    Filesize

    32KB

  • memory/3236-18-0x00000000057B0000-0x00000000057D2000-memory.dmp
    Filesize

    136KB

  • memory/3236-20-0x0000000075380000-0x0000000075B30000-memory.dmp
    Filesize

    7.7MB

  • memory/3236-92-0x0000000075380000-0x0000000075B30000-memory.dmp
    Filesize

    7.7MB

  • memory/3236-76-0x0000000005410000-0x0000000005420000-memory.dmp
    Filesize

    64KB

  • memory/3236-54-0x000000007FBC0000-0x000000007FBD0000-memory.dmp
    Filesize

    64KB