Analysis

  • max time kernel
    62s
  • max time network
    51s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240419-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240419-enlocale:en-usos:windows10-2004-x64system
  • submitted
    30-04-2024 01:56

General

  • Target

    1add7850f0e91bdbf90ffe38defe66945a974d700ed2fc40b2030362dc75cc28.exe

  • Size

    666KB

  • MD5

    87ce82ceb427798e78225024452b7455

  • SHA1

    086a515bc8b12aa395fefa0abcef64689a387648

  • SHA256

    1add7850f0e91bdbf90ffe38defe66945a974d700ed2fc40b2030362dc75cc28

  • SHA512

    c1054cc2fc7f312fe965d933eb6e83d20451f12bf32a479aead1d0f0a50996f5bb9272df0c7bc2f72deb3309d7fb6d07ff24bc6a41c196ab3c1a71db26d8b1bd

  • SSDEEP

    12288:/aAvXzT370JbWobXi/Zk3cVwkMGHhMG43rtRboeniCcRetVQPMwgbIkR:mFbSesVkAM1btx1nOetePMwI

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.

  • 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\1add7850f0e91bdbf90ffe38defe66945a974d700ed2fc40b2030362dc75cc28.exe
    "C:\Users\Admin\AppData\Local\Temp\1add7850f0e91bdbf90ffe38defe66945a974d700ed2fc40b2030362dc75cc28.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3920
    • 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\1add7850f0e91bdbf90ffe38defe66945a974d700ed2fc40b2030362dc75cc28.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4592
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\XVdYotUUT.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1960
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\XVdYotUUT" /XML "C:\Users\Admin\AppData\Local\Temp\tmp9683.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:1044
    • 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:1620

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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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

    def3d440f1beec9fbb620e36e25bc0fb

    SHA1

    d75a65c24b914256cd8a823bc41a1f594334760b

    SHA256

    798a1a5a899e53e6df0fdae4e46c69dfe6dc4324e7088fbca4743c566cfe9644

    SHA512

    3466c045a3e7ff705326b2e8125989a1bdf03b0fc98a15ac6284c447d3e02bbd8dfd94d96dc3c8b851e459250c0a8acde0beac69ae0b6a5be08c51261ac90190

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_x2w2buak.uyy.ps1

    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

  • C:\Users\Admin\AppData\Local\Temp\tmp9683.tmp

    Filesize

    1KB

    MD5

    6b2a6560b6160028e13ad68a9753808a

    SHA1

    f7a4d0625900e3473f5875382ae9d5248a600ca5

    SHA256

    1d09705193c8d16d2d02f727f1e77bead938c8840aa9b7159e13cc7e5c3f15d0

    SHA512

    3701a365647f62d63f280e8c988f2edb5fcf3c887c5ad9f7d3e5d3fa50fbbe733b0b447a1e05f48db2a4e237b08166ee48ae105030a2d9db1d53763461e137ea

  • memory/1620-48-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/1620-92-0x0000000006670000-0x00000000066C0000-memory.dmp

    Filesize

    320KB

  • memory/1960-81-0x0000000007CB0000-0x0000000007CBE000-memory.dmp

    Filesize

    56KB

  • memory/1960-17-0x0000000005840000-0x0000000005E68000-memory.dmp

    Filesize

    6.2MB

  • memory/1960-54-0x000000006F700000-0x000000006F74C000-memory.dmp

    Filesize

    304KB

  • memory/1960-64-0x0000000007720000-0x000000000773E000-memory.dmp

    Filesize

    120KB

  • memory/1960-65-0x0000000007740000-0x00000000077E3000-memory.dmp

    Filesize

    652KB

  • memory/1960-53-0x0000000006D20000-0x0000000006D52000-memory.dmp

    Filesize

    200KB

  • memory/1960-51-0x0000000006B70000-0x0000000006BBC000-memory.dmp

    Filesize

    304KB

  • memory/1960-77-0x0000000007870000-0x000000000788A000-memory.dmp

    Filesize

    104KB

  • memory/1960-50-0x0000000006750000-0x000000000676E000-memory.dmp

    Filesize

    120KB

  • memory/1960-79-0x0000000007D00000-0x0000000007D96000-memory.dmp

    Filesize

    600KB

  • memory/1960-24-0x0000000005200000-0x0000000005210000-memory.dmp

    Filesize

    64KB

  • memory/1960-25-0x0000000005200000-0x0000000005210000-memory.dmp

    Filesize

    64KB

  • memory/1960-87-0x0000000074410000-0x0000000074BC0000-memory.dmp

    Filesize

    7.7MB

  • memory/1960-20-0x0000000074410000-0x0000000074BC0000-memory.dmp

    Filesize

    7.7MB

  • memory/3920-16-0x0000000074410000-0x0000000074BC0000-memory.dmp

    Filesize

    7.7MB

  • memory/3920-8-0x0000000006820000-0x000000000682C000-memory.dmp

    Filesize

    48KB

  • memory/3920-1-0x0000000074410000-0x0000000074BC0000-memory.dmp

    Filesize

    7.7MB

  • memory/3920-2-0x0000000005A00000-0x0000000005FA4000-memory.dmp

    Filesize

    5.6MB

  • memory/3920-3-0x00000000054F0000-0x0000000005582000-memory.dmp

    Filesize

    584KB

  • memory/3920-4-0x0000000005700000-0x0000000005710000-memory.dmp

    Filesize

    64KB

  • memory/3920-5-0x0000000005480000-0x000000000548A000-memory.dmp

    Filesize

    40KB

  • memory/3920-6-0x00000000056E0000-0x00000000056F2000-memory.dmp

    Filesize

    72KB

  • memory/3920-7-0x00000000058E0000-0x00000000058E8000-memory.dmp

    Filesize

    32KB

  • memory/3920-0-0x00000000009D0000-0x0000000000A7A000-memory.dmp

    Filesize

    680KB

  • memory/3920-52-0x0000000074410000-0x0000000074BC0000-memory.dmp

    Filesize

    7.7MB

  • memory/3920-27-0x0000000005700000-0x0000000005710000-memory.dmp

    Filesize

    64KB

  • memory/3920-10-0x0000000006E30000-0x0000000006ECC000-memory.dmp

    Filesize

    624KB

  • memory/3920-9-0x0000000006890000-0x0000000006914000-memory.dmp

    Filesize

    528KB

  • memory/4592-66-0x000000006F700000-0x000000006F74C000-memory.dmp

    Filesize

    304KB

  • memory/4592-47-0x0000000006080000-0x00000000063D4000-memory.dmp

    Filesize

    3.3MB

  • memory/4592-19-0x00000000051D0000-0x00000000051E0000-memory.dmp

    Filesize

    64KB

  • memory/4592-76-0x0000000007EE0000-0x000000000855A000-memory.dmp

    Filesize

    6.5MB

  • memory/4592-78-0x0000000007910000-0x000000000791A000-memory.dmp

    Filesize

    40KB

  • memory/4592-18-0x0000000074410000-0x0000000074BC0000-memory.dmp

    Filesize

    7.7MB

  • memory/4592-80-0x0000000007AA0000-0x0000000007AB1000-memory.dmp

    Filesize

    68KB

  • memory/4592-15-0x0000000002C50000-0x0000000002C86000-memory.dmp

    Filesize

    216KB

  • memory/4592-82-0x0000000007AE0000-0x0000000007AF4000-memory.dmp

    Filesize

    80KB

  • memory/4592-83-0x0000000007BE0000-0x0000000007BFA000-memory.dmp

    Filesize

    104KB

  • memory/4592-84-0x0000000007BC0000-0x0000000007BC8000-memory.dmp

    Filesize

    32KB

  • memory/4592-22-0x0000000005640000-0x00000000056A6000-memory.dmp

    Filesize

    408KB

  • memory/4592-21-0x00000000055A0000-0x00000000055C2000-memory.dmp

    Filesize

    136KB

  • memory/4592-23-0x00000000056B0000-0x0000000005716000-memory.dmp

    Filesize

    408KB

  • memory/4592-91-0x0000000074410000-0x0000000074BC0000-memory.dmp

    Filesize

    7.7MB

  • memory/4592-26-0x00000000051D0000-0x00000000051E0000-memory.dmp

    Filesize

    64KB