Analysis

  • max time kernel
    121s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20240215-en
  • resource tags

    arch:x64arch:x86image:win7-20240215-enlocale:en-usos:windows7-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.

  • 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.exe
    "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.RATX-gen.18898.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2240
    • 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:2664
    • 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:2080
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\oziKUof" /XML "C:\Users\Admin\AppData\Local\Temp\tmp6049.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:2736
    • 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:2512

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\tmp6049.tmp

    Filesize

    1KB

    MD5

    bfde4d731657c76d15e89932eff4e8c1

    SHA1

    c1e3579daa1e5925f4880ecd770b2188a8cf0d80

    SHA256

    f88b03277156a347dca9ec6a3fde520866a6e140824562fe632dee3a54e64087

    SHA512

    65a4df6553d399cedf3f03abd3a804486e7dc63194361f2db4eaf5f7fc7fffaac80065afb42ddd40b6d013657734daf9382f8017f351ce6ea1da00606b635eac

  • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\d93f411851d7c929.customDestinations-ms

    Filesize

    7KB

    MD5

    4c8fd5e60bd8510a06cacf550fd8b32e

    SHA1

    6451e20560b612d2ee759e8c953b1f7c8ea106b9

    SHA256

    ddc5554041619beb7e47b07024d8fa5bd01c72f17852c0c0c9e60d8f69d5e3c1

    SHA512

    3e7a43990f85e606a997582673bceeeb67806be63a85fb19aeec162eb9edc8e65ec412b59ccdf511dd0f3d720e5d34c30c443d2a43b0a64941347a886e34e2a8

  • memory/2240-4-0x00000000003E0000-0x00000000003EE000-memory.dmp

    Filesize

    56KB

  • memory/2240-32-0x0000000074160000-0x000000007484E000-memory.dmp

    Filesize

    6.9MB

  • memory/2240-0-0x00000000012E0000-0x000000000138A000-memory.dmp

    Filesize

    680KB

  • memory/2240-5-0x0000000000490000-0x00000000004A6000-memory.dmp

    Filesize

    88KB

  • memory/2240-6-0x0000000004EC0000-0x0000000004F44000-memory.dmp

    Filesize

    528KB

  • memory/2240-2-0x0000000004FE0000-0x0000000005020000-memory.dmp

    Filesize

    256KB

  • memory/2240-1-0x0000000074160000-0x000000007484E000-memory.dmp

    Filesize

    6.9MB

  • memory/2240-3-0x0000000000470000-0x0000000000488000-memory.dmp

    Filesize

    96KB

  • memory/2512-28-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2512-31-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2512-27-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2512-29-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2512-25-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2512-23-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2512-21-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2512-19-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB