Analysis

  • max time kernel
    147s
  • max time network
    149s
  • 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 05:19

General

  • Target

    SecuriteInfo.com.Win32.RATX-gen.18898.exe

  • Size

    671KB

  • MD5

    fd9af8f629d0d2e3e8cc132cdff97497

  • SHA1

    1552f3db433eb345809069d011f2fb9684032738

  • SHA256

    5d2b78785f719fda04cda095b4dfb75d00440fc39ab6e52d176a74786541bdaf

  • SHA512

    227da1c0f9e83d3b0e757f269b32d617aec47990c5eb6f6787b6036951bab11f5f51051b1c56478fedc1bb8ae04de8404db5d67c437d4c5f20faa1645a77598e

  • SSDEEP

    12288:y5B778QHjEpFzOiLqWEtkHyog+rUVHwP3yu1c2b2PIfQzk3bjzgtVlHxPpoTFqph:6BBiFz7LAkHDUVQPCu132csk3zybR+TS

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\SecuriteInfo.com.Win32.RATX-gen.18898.exe
    "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.RATX-gen.18898.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2328
    • 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.RATX-gen.18898.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3060
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\oziKUof.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4332
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\oziKUof" /XML "C:\Users\Admin\AppData\Local\Temp\tmp8B29.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:804
    • 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:3228

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

    3d086a433708053f9bf9523e1d87a4e8

    SHA1

    b3ab5d4f282a4c8fe8c3005b8a557ed5a0e37f28

    SHA256

    6f8fd1b8d9788ad54eaeee329232187e24b7b43393a01aeba2d6e9675231fb69

    SHA512

    931ae42b4c68a4507ff2342332b08eb407050d47cf4176137ea022d0f6e513c689e998445a04c6d18d4877391705c586bfce0234632b898d41aaed0957996dfd

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
    Filesize

    18KB

    MD5

    3d1b4f81df7c84f83725c2fe44442694

    SHA1

    6fa7dcf051a7be8b9cf05910893e1961470f3a26

    SHA256

    d76399d50e52d7ae4ba0e056df7ff8c5bc075abc54f6d07d032151d6c91ca0b4

    SHA512

    e6b40c7edb3e3e21c53b69bcafe6daf6b5147e782e6467e362dcf62b3bbfdcdd923e11f1a36308c32b516420cb5ce84f498cdcc40507a490bb9596647f4022b5

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_fve5fdt0.3nq.ps1
    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

  • C:\Users\Admin\AppData\Local\Temp\tmp8B29.tmp
    Filesize

    1KB

    MD5

    f865a863ce15ab2bf45871cde75f1ab6

    SHA1

    81cd23a925630a250a3a1d767e988c736eaa2adf

    SHA256

    6bd161e3cddb542571feced8c74bed1711b19c078d3fc5e325e3b200e95ed8f1

    SHA512

    2c4eff7e69c5db391b5417863d9ab612585813301ee7c5e2b5fedce225693b76da4463ca19993d018e75a3d439288e93c10e0a9a97e69675ae51669dc0da9de1

  • memory/2328-8-0x0000000005400000-0x0000000005416000-memory.dmp
    Filesize

    88KB

  • memory/2328-3-0x0000000004DD0000-0x0000000004E62000-memory.dmp
    Filesize

    584KB

  • memory/2328-6-0x0000000005040000-0x0000000005058000-memory.dmp
    Filesize

    96KB

  • memory/2328-7-0x00000000053F0000-0x00000000053FE000-memory.dmp
    Filesize

    56KB

  • memory/2328-4-0x0000000005070000-0x0000000005080000-memory.dmp
    Filesize

    64KB

  • memory/2328-9-0x0000000006150000-0x00000000061D4000-memory.dmp
    Filesize

    528KB

  • memory/2328-10-0x0000000008810000-0x00000000088AC000-memory.dmp
    Filesize

    624KB

  • memory/2328-5-0x0000000004E90000-0x0000000004E9A000-memory.dmp
    Filesize

    40KB

  • memory/2328-16-0x0000000074F40000-0x00000000756F0000-memory.dmp
    Filesize

    7.7MB

  • memory/2328-2-0x0000000005470000-0x0000000005A14000-memory.dmp
    Filesize

    5.6MB

  • memory/2328-21-0x0000000005070000-0x0000000005080000-memory.dmp
    Filesize

    64KB

  • memory/2328-32-0x0000000074F40000-0x00000000756F0000-memory.dmp
    Filesize

    7.7MB

  • memory/2328-1-0x0000000074F40000-0x00000000756F0000-memory.dmp
    Filesize

    7.7MB

  • memory/2328-0-0x0000000000350000-0x00000000003FA000-memory.dmp
    Filesize

    680KB

  • memory/3060-31-0x0000000005D90000-0x00000000060E4000-memory.dmp
    Filesize

    3.3MB

  • memory/3060-78-0x0000000007740000-0x000000000774A000-memory.dmp
    Filesize

    40KB

  • memory/3060-76-0x0000000007D20000-0x000000000839A000-memory.dmp
    Filesize

    6.5MB

  • memory/3060-28-0x0000000005470000-0x00000000054D6000-memory.dmp
    Filesize

    408KB

  • memory/3060-29-0x0000000005BA0000-0x0000000005C06000-memory.dmp
    Filesize

    408KB

  • memory/3060-53-0x0000000007390000-0x00000000073C2000-memory.dmp
    Filesize

    200KB

  • memory/3060-27-0x00000000053D0000-0x00000000053F2000-memory.dmp
    Filesize

    136KB

  • memory/3060-92-0x0000000074F40000-0x00000000756F0000-memory.dmp
    Filesize

    7.7MB

  • memory/3060-20-0x0000000002AF0000-0x0000000002B00000-memory.dmp
    Filesize

    64KB

  • memory/3060-19-0x0000000002AF0000-0x0000000002B00000-memory.dmp
    Filesize

    64KB

  • memory/3060-18-0x0000000074F40000-0x00000000756F0000-memory.dmp
    Filesize

    7.7MB

  • memory/3060-15-0x0000000002A90000-0x0000000002AC6000-memory.dmp
    Filesize

    216KB

  • memory/3060-17-0x0000000005500000-0x0000000005B28000-memory.dmp
    Filesize

    6.2MB

  • memory/3060-77-0x00000000076D0000-0x00000000076EA000-memory.dmp
    Filesize

    104KB

  • memory/3060-73-0x0000000006910000-0x000000000692E000-memory.dmp
    Filesize

    120KB

  • memory/3060-74-0x00000000073D0000-0x0000000007473000-memory.dmp
    Filesize

    652KB

  • memory/3060-54-0x0000000071660000-0x00000000716AC000-memory.dmp
    Filesize

    304KB

  • memory/3228-93-0x00000000063E0000-0x0000000006430000-memory.dmp
    Filesize

    320KB

  • memory/3228-26-0x0000000000400000-0x0000000000442000-memory.dmp
    Filesize

    264KB

  • memory/4332-22-0x0000000074F40000-0x00000000756F0000-memory.dmp
    Filesize

    7.7MB

  • memory/4332-64-0x0000000071660000-0x00000000716AC000-memory.dmp
    Filesize

    304KB

  • memory/4332-79-0x0000000007970000-0x0000000007A06000-memory.dmp
    Filesize

    600KB

  • memory/4332-80-0x00000000078F0000-0x0000000007901000-memory.dmp
    Filesize

    68KB

  • memory/4332-81-0x0000000007920000-0x000000000792E000-memory.dmp
    Filesize

    56KB

  • memory/4332-82-0x0000000007930000-0x0000000007944000-memory.dmp
    Filesize

    80KB

  • memory/4332-84-0x0000000007A30000-0x0000000007A4A000-memory.dmp
    Filesize

    104KB

  • memory/4332-85-0x0000000007A10000-0x0000000007A18000-memory.dmp
    Filesize

    32KB

  • memory/4332-52-0x0000000006410000-0x000000000645C000-memory.dmp
    Filesize

    304KB

  • memory/4332-51-0x00000000062C0000-0x00000000062DE000-memory.dmp
    Filesize

    120KB

  • memory/4332-91-0x0000000074F40000-0x00000000756F0000-memory.dmp
    Filesize

    7.7MB

  • memory/4332-24-0x0000000002B90000-0x0000000002BA0000-memory.dmp
    Filesize

    64KB

  • memory/4332-23-0x0000000002B90000-0x0000000002BA0000-memory.dmp
    Filesize

    64KB