Analysis

  • max time kernel
    117s
  • max time network
    124s
  • platform
    windows7_x64
  • resource
    win7-20231023-en
  • resource tags

    arch:x64arch:x86image:win7-20231023-enlocale:en-usos:windows7-x64system
  • submitted
    02-12-2023 10:20

General

  • Target

    NEAS.6a1ef6c9c4a269735ad4093d064dd1c673c32bd24ebdcb8dd01c80d9e9e24876.exe

  • Size

    676KB

  • MD5

    86c92625a06644590f8f93f6aa5669db

  • SHA1

    eceab13ad2b687af069dd80a60f714dd345d019c

  • SHA256

    6a1ef6c9c4a269735ad4093d064dd1c673c32bd24ebdcb8dd01c80d9e9e24876

  • SHA512

    2f04e694216d52ee2ccab165067d14641993d1fc770736d8a813e8cdff82729e1eefc5e8945b6dfd65e9166ba227139b1c35c3742e3e56bcdd5f4392e3a5957d

  • SSDEEP

    12288:4v26JAeIIn3gXWRadHKP5jaLEPkyndhv0x5blcAciPGK:G26JA4MW+KP5jaLEHndhvY53DG

Malware Config

Extracted

Family

agenttesla

Credentials

Signatures

  • AgentTesla

    Agent Tesla is a remote access tool (RAT) written in visual basic.

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\NEAS.6a1ef6c9c4a269735ad4093d064dd1c673c32bd24ebdcb8dd01c80d9e9e24876.exe
    "C:\Users\Admin\AppData\Local\Temp\NEAS.6a1ef6c9c4a269735ad4093d064dd1c673c32bd24ebdcb8dd01c80d9e9e24876.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1728
    • 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\NEAS.6a1ef6c9c4a269735ad4093d064dd1c673c32bd24ebdcb8dd01c80d9e9e24876.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2636
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\dUtDhaePto.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2780
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\dUtDhaePto" /XML "C:\Users\Admin\AppData\Local\Temp\tmpA13F.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:2600
    • 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:2508

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\tmpA13F.tmp

    Filesize

    1KB

    MD5

    1b4531a809d0c57aaf251463407b239d

    SHA1

    9ce037a4276a38edd3355a1df34b99b47ae5c9b1

    SHA256

    571d050f0616d733f8fbadcf24ff4dd72cc825ed87a865132f807687cb761a43

    SHA512

    b99f99a8bb7c62681f3dc868dedc3612cf0225efd74cc2ecf5d1d23d71530b68c39729b006505eea449e315b973380c84b498a24d114c95b0ec07b6a8bc49e65

  • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\98OZC1RIE5Q3V73QB1V5.temp

    Filesize

    7KB

    MD5

    4b7f1667437137d0145a1d5888fb2570

    SHA1

    c937e5ded300fc51b8f0b9423f662a988819c1d5

    SHA256

    244298a948f165cf65b461efd9a347a1b3f8d37db1e2c988491fd8f22907e95a

    SHA512

    44fd9c203e34335ec97c218b8c556e801be71444585e2d7d8646960a2f324857dd228c246e79e6f22a2ac791a20c1a073c179af4eb8217b49748d96322a6a6b3

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

    Filesize

    7KB

    MD5

    4b7f1667437137d0145a1d5888fb2570

    SHA1

    c937e5ded300fc51b8f0b9423f662a988819c1d5

    SHA256

    244298a948f165cf65b461efd9a347a1b3f8d37db1e2c988491fd8f22907e95a

    SHA512

    44fd9c203e34335ec97c218b8c556e801be71444585e2d7d8646960a2f324857dd228c246e79e6f22a2ac791a20c1a073c179af4eb8217b49748d96322a6a6b3

  • memory/1728-3-0x00000000004D0000-0x00000000004E6000-memory.dmp

    Filesize

    88KB

  • memory/1728-4-0x0000000000530000-0x0000000000538000-memory.dmp

    Filesize

    32KB

  • memory/1728-5-0x0000000000A00000-0x0000000000A0A000-memory.dmp

    Filesize

    40KB

  • memory/1728-6-0x00000000052C0000-0x000000000533A000-memory.dmp

    Filesize

    488KB

  • memory/1728-37-0x0000000074540000-0x0000000074C2E000-memory.dmp

    Filesize

    6.9MB

  • memory/1728-12-0x0000000074540000-0x0000000074C2E000-memory.dmp

    Filesize

    6.9MB

  • memory/1728-2-0x0000000004C90000-0x0000000004CD0000-memory.dmp

    Filesize

    256KB

  • memory/1728-1-0x0000000074540000-0x0000000074C2E000-memory.dmp

    Filesize

    6.9MB

  • memory/1728-20-0x0000000004C90000-0x0000000004CD0000-memory.dmp

    Filesize

    256KB

  • memory/1728-0-0x0000000000F60000-0x000000000100E000-memory.dmp

    Filesize

    696KB

  • memory/2508-21-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2508-25-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2508-27-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2508-29-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2508-31-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2508-33-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2508-36-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2508-23-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2636-38-0x000000006F3D0000-0x000000006F97B000-memory.dmp

    Filesize

    5.7MB

  • memory/2636-39-0x0000000002620000-0x0000000002660000-memory.dmp

    Filesize

    256KB

  • memory/2636-40-0x000000006F3D0000-0x000000006F97B000-memory.dmp

    Filesize

    5.7MB

  • memory/2780-35-0x000000006F3D0000-0x000000006F97B000-memory.dmp

    Filesize

    5.7MB

  • memory/2780-41-0x000000006F3D0000-0x000000006F97B000-memory.dmp

    Filesize

    5.7MB