Analysis

  • max time kernel
    120s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20231201-en
  • resource tags

    arch:x64arch:x86image:win7-20231201-enlocale:en-usos:windows7-x64system
  • submitted
    13-12-2023 01:26

General

  • Target

    ce782ed6892bf67a903924b4e1756d07272d8b856fa503b28f1db2ee2f42cb9d.exe

  • Size

    1.0MB

  • MD5

    fdb1ff263cceab9d52b518e87ff7971d

  • SHA1

    b89aa1fe9f92646f46727096b4e271e664ec41e7

  • SHA256

    ce782ed6892bf67a903924b4e1756d07272d8b856fa503b28f1db2ee2f42cb9d

  • SHA512

    8b6fb5b7df524e249feb24d79afdfa2ee5a79b9784abf7628114da664c30836ce2cb17836b4fd3f3a90424f520973a479b5a23e13a2e8c4bd3e1b8f275018360

  • SSDEEP

    24576:ZG6s3KSpszXe/e88e+wYm9I4uKe/lEpY:QV3KrXWvCwYqf

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 1 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 9 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of WriteProcessMemory 21 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ce782ed6892bf67a903924b4e1756d07272d8b856fa503b28f1db2ee2f42cb9d.exe
    "C:\Users\Admin\AppData\Local\Temp\ce782ed6892bf67a903924b4e1756d07272d8b856fa503b28f1db2ee2f42cb9d.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2332
    • 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\ce782ed6892bf67a903924b4e1756d07272d8b856fa503b28f1db2ee2f42cb9d.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2560
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\BOanEr.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2712
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\BOanEr" /XML "C:\Users\Admin\AppData\Local\Temp\tmp62C8.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:2860
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2388

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\tmp62C8.tmp

    Filesize

    1KB

    MD5

    1ab15ee5e67bdc3cf390627629fb7649

    SHA1

    afe7f35a5396f5903e7a351ac47ed094dc23a74c

    SHA256

    157b710ee062cd7b9b0eb5eee1ef009fb18ad777f397dad5dd788391d382a6fd

    SHA512

    dc26f63e762429fa053ec9659b830d953bfb9bc130aefbfe3bd9bd0003daeb03360eb741377993ad5176516bc13fe3a7b90129d6c1a0c3dadd3f00edd319ffd3

  • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\PLQPR4ZR2SK8CB3AWQJU.temp

    Filesize

    7KB

    MD5

    e78d18a6996f761bf734c356f265803a

    SHA1

    8d00285ec7516311869957a6078a1cc53ae6dbc7

    SHA256

    446e77fa388e1c2dbc350d566f4c42565201d92204246f30dcd85f197ddac36e

    SHA512

    b7fbaf6a8966d11172499b853f3cde46dc64645906c3a090c895ac6c9f1b419a718ff168976e1d4851b95d2c25e7e97b9ca060ddaf2f16e66c9f86abed7161cd

  • memory/2332-39-0x00000000741A0000-0x000000007488E000-memory.dmp

    Filesize

    6.9MB

  • memory/2332-0-0x0000000000FE0000-0x00000000010E8000-memory.dmp

    Filesize

    1.0MB

  • memory/2332-3-0x00000000009A0000-0x00000000009B8000-memory.dmp

    Filesize

    96KB

  • memory/2332-5-0x0000000000580000-0x000000000058A000-memory.dmp

    Filesize

    40KB

  • memory/2332-6-0x0000000000900000-0x000000000097A000-memory.dmp

    Filesize

    488KB

  • memory/2332-7-0x00000000741A0000-0x000000007488E000-memory.dmp

    Filesize

    6.9MB

  • memory/2332-12-0x0000000000AE0000-0x0000000000B20000-memory.dmp

    Filesize

    256KB

  • memory/2332-2-0x0000000000AE0000-0x0000000000B20000-memory.dmp

    Filesize

    256KB

  • memory/2332-1-0x00000000741A0000-0x000000007488E000-memory.dmp

    Filesize

    6.9MB

  • memory/2332-4-0x0000000000560000-0x0000000000566000-memory.dmp

    Filesize

    24KB

  • memory/2388-42-0x0000000072EA0000-0x000000007358E000-memory.dmp

    Filesize

    6.9MB

  • memory/2388-38-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2388-29-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2388-46-0x0000000072EA0000-0x000000007358E000-memory.dmp

    Filesize

    6.9MB

  • memory/2388-35-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

    Filesize

    4KB

  • memory/2388-47-0x0000000004A00000-0x0000000004A40000-memory.dmp

    Filesize

    256KB

  • memory/2388-43-0x0000000004A00000-0x0000000004A40000-memory.dmp

    Filesize

    256KB

  • memory/2388-36-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2388-31-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2388-22-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2388-41-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2388-25-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2560-21-0x000000006DCC0000-0x000000006E26B000-memory.dmp

    Filesize

    5.7MB

  • memory/2560-27-0x0000000002BC0000-0x0000000002C00000-memory.dmp

    Filesize

    256KB

  • memory/2560-32-0x000000006DCC0000-0x000000006E26B000-memory.dmp

    Filesize

    5.7MB

  • memory/2560-45-0x000000006DCC0000-0x000000006E26B000-memory.dmp

    Filesize

    5.7MB

  • memory/2712-26-0x0000000002820000-0x0000000002860000-memory.dmp

    Filesize

    256KB

  • memory/2712-30-0x000000006DCC0000-0x000000006E26B000-memory.dmp

    Filesize

    5.7MB

  • memory/2712-44-0x000000006DCC0000-0x000000006E26B000-memory.dmp

    Filesize

    5.7MB

  • memory/2712-33-0x0000000002820000-0x0000000002860000-memory.dmp

    Filesize

    256KB

  • memory/2712-24-0x000000006DCC0000-0x000000006E26B000-memory.dmp

    Filesize

    5.7MB