Analysis

  • max time kernel
    120s
  • max time network
    124s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    17-04-2024 14:15

General

  • Target

    26f2de44cd4e8b377c64aab82b1352bffe6329a7313e1ef70ed4979ff46255a3.exe

  • Size

    689KB

  • MD5

    c4d61f1c2401a1ff8ada071ca59c0154

  • SHA1

    9477b7474de2b08bd9cdaed098a07038a2a7b77a

  • SHA256

    26f2de44cd4e8b377c64aab82b1352bffe6329a7313e1ef70ed4979ff46255a3

  • SHA512

    8539727bb47d40d73303e6f4dceccccd97e4d021ee91d775bda1ce8e0f23c9b1069210ea47511a2bb17c6644ae9af9266728ac45481c19faa6943f9fb73fa15c

  • SSDEEP

    12288:eLlL9bW9eznNCJu+sSnCvvV2PDQkMaKSlodAa1/CavhX8KKvivYXTB1nkqezlS6H:eZL9iyNCJuJSnqvVWDQIK7C8/CavhX3u

Malware Config

Extracted

Family

agenttesla

Credentials

Signatures

  • AgentTesla

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

  • Looks up external IP address via web service 2 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\26f2de44cd4e8b377c64aab82b1352bffe6329a7313e1ef70ed4979ff46255a3.exe
    "C:\Users\Admin\AppData\Local\Temp\26f2de44cd4e8b377c64aab82b1352bffe6329a7313e1ef70ed4979ff46255a3.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2372
    • 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\26f2de44cd4e8b377c64aab82b1352bffe6329a7313e1ef70ed4979ff46255a3.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2648
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\fUAawnSsgOlkq.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2668
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\fUAawnSsgOlkq" /XML "C:\Users\Admin\AppData\Local\Temp\tmp69CB.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:2564
    • 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:2596

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\tmp69CB.tmp

    Filesize

    1KB

    MD5

    456c6721cfe724620f70b157f9517d8e

    SHA1

    63e3ddff6fb3c9054f6cfc5c41366b2d0e27c74d

    SHA256

    2546b1f6cc0892978fa14681dabda877d0d24f205c8c4aa03110de06a47a1d14

    SHA512

    461bf37c8d4af857a7592529a4da6a9de981014d636b2fa50aefea398be14a52e472594fd57a5755247009391d396ad7ad4318b7e4c8638003a50f49f18e7414

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

    Filesize

    7KB

    MD5

    f2659d88701a77d31f8321ad7a3cc613

    SHA1

    97dab32a411e5c16eaadeede311bf15a8cdaa618

    SHA256

    dbe2f48151f0ea0bd7977b67d366c531668c738154f20e200f1ff4d349fe53a7

    SHA512

    c9be6cdff553f3cb7be0696cbe76b882de139f90cee8c54766087c9972b3c2092b808ce7fa38e3b234f088814b2f2350c1c2097c2bf64ee4fec923b5de8ae078

  • memory/2372-38-0x00000000746D0000-0x0000000074DBE000-memory.dmp

    Filesize

    6.9MB

  • memory/2372-0-0x0000000000B80000-0x0000000000C30000-memory.dmp

    Filesize

    704KB

  • memory/2372-4-0x00000000003B0000-0x00000000003BC000-memory.dmp

    Filesize

    48KB

  • memory/2372-5-0x00000000004F0000-0x0000000000502000-memory.dmp

    Filesize

    72KB

  • memory/2372-6-0x0000000005200000-0x0000000005282000-memory.dmp

    Filesize

    520KB

  • memory/2372-2-0x0000000004C80000-0x0000000004CC0000-memory.dmp

    Filesize

    256KB

  • memory/2372-1-0x00000000746D0000-0x0000000074DBE000-memory.dmp

    Filesize

    6.9MB

  • memory/2372-3-0x00000000004D0000-0x00000000004EC000-memory.dmp

    Filesize

    112KB

  • memory/2596-42-0x0000000000370000-0x00000000003B0000-memory.dmp

    Filesize

    256KB

  • memory/2596-37-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2596-24-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2596-41-0x00000000733D0000-0x0000000073ABE000-memory.dmp

    Filesize

    6.9MB

  • memory/2596-46-0x0000000000370000-0x00000000003B0000-memory.dmp

    Filesize

    256KB

  • memory/2596-40-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2596-35-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2596-20-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2596-31-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2596-33-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2596-27-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2596-45-0x00000000733D0000-0x0000000073ABE000-memory.dmp

    Filesize

    6.9MB

  • memory/2648-19-0x000000006F560000-0x000000006FB0B000-memory.dmp

    Filesize

    5.7MB

  • memory/2648-26-0x000000006F560000-0x000000006FB0B000-memory.dmp

    Filesize

    5.7MB

  • memory/2648-23-0x00000000002C0000-0x0000000000300000-memory.dmp

    Filesize

    256KB

  • memory/2648-44-0x000000006F560000-0x000000006FB0B000-memory.dmp

    Filesize

    5.7MB

  • memory/2648-28-0x00000000002C0000-0x0000000000300000-memory.dmp

    Filesize

    256KB

  • memory/2668-43-0x000000006F560000-0x000000006FB0B000-memory.dmp

    Filesize

    5.7MB

  • memory/2668-29-0x0000000002810000-0x0000000002850000-memory.dmp

    Filesize

    256KB

  • memory/2668-21-0x000000006F560000-0x000000006FB0B000-memory.dmp

    Filesize

    5.7MB