Analysis

  • max time kernel
    68s
  • max time network
    55s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240419-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240419-enlocale:en-usos:windows10-2004-x64system
  • submitted
    29-04-2024 11:12

General

  • Target

    SOA.exe

  • Size

    668KB

  • MD5

    1b3feb610357e53c06656f8f084b7fe8

  • SHA1

    135db2eecfdf9ec9f9a0a8ee5efe777e0f68437c

  • SHA256

    530b019d1e22535451dbefd997a09c85eeeaa313b114c67ab67329d5fe14e8fc

  • SHA512

    1773aceba4bcf0ac857a26240d63b0d700cd4a2d56e4984f3c9479653601ff737a438e97b7abc75c640c9a82665092a4d751968b9a90ac25b5f5cc6d86526ff8

  • SSDEEP

    12288:24B778Q+A/y4Zz/LQglOYiZmxjIw3jbOFu5mQf0MiZA+tlEXF4xAKkR:PB1/LMYiZ884guyN3QXF4WJ

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.

  • Adds Run key to start application 2 TTPs 1 IoCs
  • 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\SOA.exe
    "C:\Users\Admin\AppData\Local\Temp\SOA.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3968
    • 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\SOA.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1480
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\RGziIWDEowC.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3992
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\RGziIWDEowC" /XML "C:\Users\Admin\AppData\Local\Temp\tmp84FF.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:3924
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
      2⤵
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2556

Network

MITRE ATT&CK Matrix ATT&CK v13

Execution

Scheduled Task/Job

1
T1053

Persistence

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Scheduled Task/Job

1
T1053

Privilege Escalation

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Scheduled Task/Job

1
T1053

Defense Evasion

Modify Registry

1
T1112

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

    b42b79d7c9f8790e6c3543ffcc36a907

    SHA1

    d7bb9d252591450256047150f882382cb7a5e0ae

    SHA256

    c79c77f93e1b10364bbd48b14c56a41c4b303bf76a801910c31debff3ba1ac97

    SHA512

    ffb683727ac0129b254f752253998fb837ca6ad37b7343ca00a77cff6496dcbe1b2b7b69c3b1ac3a071050b64cb516abbfb260eedd6f91304c5f2ece65928432

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_wv044zfq.uci.ps1
    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

  • C:\Users\Admin\AppData\Local\Temp\tmp84FF.tmp
    Filesize

    1KB

    MD5

    a789467b727e1c589126b43424341c4d

    SHA1

    3fbbac8de43f4ba536a51d9f2738aa06d960220e

    SHA256

    6f3d038f5ef3b1c234580d5c16216d9f38e5adc6a9a8196f73328dd52182fa24

    SHA512

    414f7dd74bce9d6e51203a06a1fa59d642007cec75d2519b60357a4761f67a400793d632436f1842c9d74f98f8d1930f6d51b0bdbf0cfb535d345e3f0fc749d1

  • memory/1480-18-0x0000000074F50000-0x0000000075700000-memory.dmp
    Filesize

    7.7MB

  • memory/1480-92-0x0000000074F50000-0x0000000075700000-memory.dmp
    Filesize

    7.7MB

  • memory/1480-75-0x0000000006D80000-0x0000000006E23000-memory.dmp
    Filesize

    652KB

  • memory/1480-78-0x0000000006F50000-0x0000000006F5A000-memory.dmp
    Filesize

    40KB

  • memory/1480-85-0x0000000007200000-0x0000000007208000-memory.dmp
    Filesize

    32KB

  • memory/1480-23-0x0000000004800000-0x0000000004810000-memory.dmp
    Filesize

    64KB

  • memory/1480-15-0x0000000000E20000-0x0000000000E56000-memory.dmp
    Filesize

    216KB

  • memory/1480-17-0x0000000004E40000-0x0000000005468000-memory.dmp
    Filesize

    6.2MB

  • memory/1480-65-0x00000000757B0000-0x00000000757FC000-memory.dmp
    Filesize

    304KB

  • memory/1480-19-0x0000000004800000-0x0000000004810000-memory.dmp
    Filesize

    64KB

  • memory/2556-86-0x0000000006760000-0x00000000067B0000-memory.dmp
    Filesize

    320KB

  • memory/2556-34-0x0000000000400000-0x0000000000442000-memory.dmp
    Filesize

    264KB

  • memory/3968-4-0x0000000005560000-0x0000000005570000-memory.dmp
    Filesize

    64KB

  • memory/3968-0-0x0000000000920000-0x00000000009CA000-memory.dmp
    Filesize

    680KB

  • memory/3968-3-0x0000000005320000-0x00000000053B2000-memory.dmp
    Filesize

    584KB

  • memory/3968-24-0x0000000005560000-0x0000000005570000-memory.dmp
    Filesize

    64KB

  • memory/3968-2-0x00000000058D0000-0x0000000005E74000-memory.dmp
    Filesize

    5.6MB

  • memory/3968-1-0x0000000074F50000-0x0000000075700000-memory.dmp
    Filesize

    7.7MB

  • memory/3968-16-0x0000000074F50000-0x0000000075700000-memory.dmp
    Filesize

    7.7MB

  • memory/3968-5-0x0000000005410000-0x000000000541A000-memory.dmp
    Filesize

    40KB

  • memory/3968-10-0x0000000008D50000-0x0000000008DEC000-memory.dmp
    Filesize

    624KB

  • memory/3968-9-0x0000000006600000-0x0000000006684000-memory.dmp
    Filesize

    528KB

  • memory/3968-8-0x0000000005690000-0x00000000056A6000-memory.dmp
    Filesize

    88KB

  • memory/3968-7-0x0000000005680000-0x000000000568E000-memory.dmp
    Filesize

    56KB

  • memory/3968-50-0x0000000074F50000-0x0000000075700000-memory.dmp
    Filesize

    7.7MB

  • memory/3968-6-0x0000000005530000-0x0000000005548000-memory.dmp
    Filesize

    96KB

  • memory/3992-27-0x0000000006200000-0x0000000006266000-memory.dmp
    Filesize

    408KB

  • memory/3992-54-0x00000000757B0000-0x00000000757FC000-memory.dmp
    Filesize

    304KB

  • memory/3992-64-0x0000000007890000-0x00000000078AE000-memory.dmp
    Filesize

    120KB

  • memory/3992-52-0x0000000006910000-0x000000000695C000-memory.dmp
    Filesize

    304KB

  • memory/3992-53-0x0000000006EA0000-0x0000000006ED2000-memory.dmp
    Filesize

    200KB

  • memory/3992-51-0x00000000068D0000-0x00000000068EE000-memory.dmp
    Filesize

    120KB

  • memory/3992-77-0x0000000007C00000-0x0000000007C1A000-memory.dmp
    Filesize

    104KB

  • memory/3992-76-0x0000000008240000-0x00000000088BA000-memory.dmp
    Filesize

    6.5MB

  • memory/3992-39-0x00000000062E0000-0x0000000006634000-memory.dmp
    Filesize

    3.3MB

  • memory/3992-80-0x0000000007E80000-0x0000000007F16000-memory.dmp
    Filesize

    600KB

  • memory/3992-81-0x0000000007E00000-0x0000000007E11000-memory.dmp
    Filesize

    68KB

  • memory/3992-82-0x0000000007E30000-0x0000000007E3E000-memory.dmp
    Filesize

    56KB

  • memory/3992-83-0x0000000007E40000-0x0000000007E54000-memory.dmp
    Filesize

    80KB

  • memory/3992-84-0x0000000007F40000-0x0000000007F5A000-memory.dmp
    Filesize

    104KB

  • memory/3992-22-0x0000000005420000-0x0000000005430000-memory.dmp
    Filesize

    64KB

  • memory/3992-26-0x0000000005A00000-0x0000000005A22000-memory.dmp
    Filesize

    136KB

  • memory/3992-28-0x0000000006270000-0x00000000062D6000-memory.dmp
    Filesize

    408KB

  • memory/3992-25-0x0000000005420000-0x0000000005430000-memory.dmp
    Filesize

    64KB

  • memory/3992-93-0x0000000074F50000-0x0000000075700000-memory.dmp
    Filesize

    7.7MB

  • memory/3992-20-0x0000000074F50000-0x0000000075700000-memory.dmp
    Filesize

    7.7MB