Analysis

  • max time kernel
    118s
  • max time network
    118s
  • platform
    windows7_x64
  • resource
    win7-20240419-en
  • resource tags

    arch:x64arch:x86image:win7-20240419-enlocale:en-usos:windows7-x64system
  • submitted
    29-04-2024 05:17

General

  • Target

    SecuriteInfo.com.Win32.RATX-gen.18898.23590.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.

  • 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 11 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of WriteProcessMemory 24 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.RATX-gen.18898.23590.exe
    "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.RATX-gen.18898.23590.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1704
    • 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.18898.23590.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2440
    • 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:2716
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\oziKUof" /XML "C:\Users\Admin\AppData\Local\Temp\tmp6BFC.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:2936
    • 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:1592

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

System Information Discovery

1
T1082

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\tmp6BFC.tmp
    Filesize

    1KB

    MD5

    7fe2badaab3a5992837c62d228b7596c

    SHA1

    36cc07db346c7e381a8e41bb743bb66c48e6ad19

    SHA256

    b2f19fcca0f1d7227f987d46ccbeb6617f5931cd70f961bdd7cb6c78c93c4677

    SHA512

    cf00640d67c2715e992a07cbe31f858d644ea5e25ebc6807b1451d4969616807927cf3d95b97ec98b847ea9be0c5ad5a8c526e14ab7b54b9328db5c81501446a

  • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\45C9A9CBIECXVQ7MG2OM.temp
    Filesize

    7KB

    MD5

    2b7670de97112f0c1188ef4a2434e4cb

    SHA1

    2218cbaa19b2a031a229865284c0edc394fa5a75

    SHA256

    0429e07ec4f9d9469d482061b7523034f5ab68c181c5d1a3c3ed37fa3a64733c

    SHA512

    4ced80be3cbe44e58f08860eec84eef31552cd18032127cd4ada94ec3e3ecbc18ecd58757785b8861847852cea251619ca4a7793c669a2ca3c234b25e3c43e99

  • memory/1592-29-0x0000000000400000-0x0000000000442000-memory.dmp
    Filesize

    264KB

  • memory/1592-25-0x0000000000400000-0x0000000000442000-memory.dmp
    Filesize

    264KB

  • memory/1592-21-0x0000000000400000-0x0000000000442000-memory.dmp
    Filesize

    264KB

  • memory/1592-23-0x0000000000400000-0x0000000000442000-memory.dmp
    Filesize

    264KB

  • memory/1592-27-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
    Filesize

    4KB

  • memory/1592-28-0x0000000000400000-0x0000000000442000-memory.dmp
    Filesize

    264KB

  • memory/1592-30-0x0000000000400000-0x0000000000442000-memory.dmp
    Filesize

    264KB

  • memory/1592-19-0x0000000000400000-0x0000000000442000-memory.dmp
    Filesize

    264KB

  • memory/1704-6-0x0000000004E90000-0x0000000004F14000-memory.dmp
    Filesize

    528KB

  • memory/1704-1-0x0000000074430000-0x0000000074B1E000-memory.dmp
    Filesize

    6.9MB

  • memory/1704-0-0x0000000000890000-0x000000000093A000-memory.dmp
    Filesize

    680KB

  • memory/1704-2-0x0000000004D50000-0x0000000004D90000-memory.dmp
    Filesize

    256KB

  • memory/1704-3-0x0000000000440000-0x0000000000458000-memory.dmp
    Filesize

    96KB

  • memory/1704-5-0x0000000000460000-0x0000000000476000-memory.dmp
    Filesize

    88KB

  • memory/1704-4-0x00000000003F0000-0x00000000003FE000-memory.dmp
    Filesize

    56KB

  • memory/1704-31-0x0000000074430000-0x0000000074B1E000-memory.dmp
    Filesize

    6.9MB