Analysis

  • max time kernel
    93s
  • max time network
    101s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240426-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
  • submitted
    29-04-2024 11:06

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:1240
    • 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:3172
    • 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:2916
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\RGziIWDEowC" /XML "C:\Users\Admin\AppData\Local\Temp\tmp86A5.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:3132
    • 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:3196

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

    43a7a7ef62dea84d1ed0ae966649125f

    SHA1

    64a06a2d4d26eee81c4ddbae7b163827d4f11e66

    SHA256

    893435530875ed81d6eda99e861fe479467bfea6ddfa6a897400fdf92e774922

    SHA512

    83d61c30bcd50bbf3e3d8b21cdd87606398bcd528c236ffd8f75c5703bb0242fea79b27cfda6a40fc0edd18e2397e782b5afb4f1bed9e326f055cb0568ecf124

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_1zkksdgj.xf0.ps1
    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

  • C:\Users\Admin\AppData\Local\Temp\tmp86A5.tmp
    Filesize

    1KB

    MD5

    a67d8f9f3f5004d9b60df5684da4e910

    SHA1

    6380d048b8e62a3e727cf69022628114805f8191

    SHA256

    ccbd8a3274b9f9e6a067b29c13a9ddc2427d777c645add6062ad6f59ac9595ec

    SHA512

    ca6626fb9b0c769330f49fa6237efb3b5047489458c68df09c2ffd98eb1f4d89b88304f8ae65c58f94cdd817eff29b33e3222343adbeb1675a8100134220efb7

  • memory/1240-9-0x0000000006310000-0x0000000006394000-memory.dmp
    Filesize

    528KB

  • memory/1240-1-0x00000000749C0000-0x0000000075170000-memory.dmp
    Filesize

    7.7MB

  • memory/1240-6-0x00000000053B0000-0x00000000053C8000-memory.dmp
    Filesize

    96KB

  • memory/1240-7-0x00000000053E0000-0x00000000053EE000-memory.dmp
    Filesize

    56KB

  • memory/1240-8-0x00000000053F0000-0x0000000005406000-memory.dmp
    Filesize

    88KB

  • memory/1240-4-0x0000000005230000-0x0000000005240000-memory.dmp
    Filesize

    64KB

  • memory/1240-10-0x00000000089D0000-0x0000000008A6C000-memory.dmp
    Filesize

    624KB

  • memory/1240-5-0x0000000005160000-0x000000000516A000-memory.dmp
    Filesize

    40KB

  • memory/1240-16-0x00000000749C0000-0x0000000075170000-memory.dmp
    Filesize

    7.7MB

  • memory/1240-2-0x0000000005600000-0x0000000005BA4000-memory.dmp
    Filesize

    5.6MB

  • memory/1240-48-0x00000000749C0000-0x0000000075170000-memory.dmp
    Filesize

    7.7MB

  • memory/1240-3-0x0000000004FA0000-0x0000000005032000-memory.dmp
    Filesize

    584KB

  • memory/1240-0-0x0000000000530000-0x00000000005DA000-memory.dmp
    Filesize

    680KB

  • memory/1240-22-0x0000000005230000-0x0000000005240000-memory.dmp
    Filesize

    64KB

  • memory/2916-49-0x0000000005A50000-0x0000000005A6E000-memory.dmp
    Filesize

    120KB

  • memory/2916-81-0x00000000070C0000-0x00000000070DA000-memory.dmp
    Filesize

    104KB

  • memory/2916-21-0x0000000000D60000-0x0000000000D70000-memory.dmp
    Filesize

    64KB

  • memory/2916-68-0x0000000006030000-0x000000000604E000-memory.dmp
    Filesize

    120KB

  • memory/2916-25-0x0000000005390000-0x00000000053F6000-memory.dmp
    Filesize

    408KB

  • memory/2916-77-0x0000000007000000-0x0000000007096000-memory.dmp
    Filesize

    600KB

  • memory/2916-26-0x0000000005470000-0x00000000054D6000-memory.dmp
    Filesize

    408KB

  • memory/2916-73-0x0000000006A60000-0x0000000006B03000-memory.dmp
    Filesize

    652KB

  • memory/2916-52-0x00000000711B0000-0x00000000711FC000-memory.dmp
    Filesize

    304KB

  • memory/2916-20-0x00000000749C0000-0x0000000075170000-memory.dmp
    Filesize

    7.7MB

  • memory/2916-50-0x0000000005FE0000-0x000000000602C000-memory.dmp
    Filesize

    304KB

  • memory/2916-90-0x00000000749C0000-0x0000000075170000-memory.dmp
    Filesize

    7.7MB

  • memory/3172-36-0x0000000005FE0000-0x0000000006334000-memory.dmp
    Filesize

    3.3MB

  • memory/3172-79-0x0000000007B30000-0x0000000007B3E000-memory.dmp
    Filesize

    56KB

  • memory/3172-54-0x00000000711B0000-0x00000000711FC000-memory.dmp
    Filesize

    304KB

  • memory/3172-89-0x00000000749C0000-0x0000000075170000-memory.dmp
    Filesize

    7.7MB

  • memory/3172-74-0x0000000007F50000-0x00000000085CA000-memory.dmp
    Filesize

    6.5MB

  • memory/3172-75-0x0000000007900000-0x000000000791A000-memory.dmp
    Filesize

    104KB

  • memory/3172-76-0x0000000007970000-0x000000000797A000-memory.dmp
    Filesize

    40KB

  • memory/3172-24-0x0000000005510000-0x0000000005532000-memory.dmp
    Filesize

    136KB

  • memory/3172-78-0x0000000007B00000-0x0000000007B11000-memory.dmp
    Filesize

    68KB

  • memory/3172-51-0x0000000007560000-0x0000000007592000-memory.dmp
    Filesize

    200KB

  • memory/3172-80-0x0000000007B40000-0x0000000007B54000-memory.dmp
    Filesize

    80KB

  • memory/3172-17-0x0000000005710000-0x0000000005D38000-memory.dmp
    Filesize

    6.2MB

  • memory/3172-82-0x0000000007C20000-0x0000000007C28000-memory.dmp
    Filesize

    32KB

  • memory/3172-19-0x00000000050D0000-0x00000000050E0000-memory.dmp
    Filesize

    64KB

  • memory/3172-18-0x00000000749C0000-0x0000000075170000-memory.dmp
    Filesize

    7.7MB

  • memory/3172-15-0x0000000005010000-0x0000000005046000-memory.dmp
    Filesize

    216KB

  • memory/3196-46-0x0000000000400000-0x0000000000442000-memory.dmp
    Filesize

    264KB

  • memory/3196-91-0x0000000006840000-0x0000000006890000-memory.dmp
    Filesize

    320KB