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Analysis

  • max time kernel
    139s
  • max time network
    147s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    12/08/2024, 09:43

General

  • Target

    Halkbank_Ekstre_20240812_081403_007266.exe

  • Size

    1.4MB

  • MD5

    fb01a854283305bb8180075a0ffe68db

  • SHA1

    a3f9e9f93466ea7edfb45bdcaca73e2019dcd21a

  • SHA256

    9bf1760a20004fc2edd6334f613ea2fbb8e71ebac2f145b79a8782839b1c412e

  • SHA512

    a29950a535aa9e118dd615d830dbe7a2452794c4dddc2d5dcc6e5fd51dd580a8890e8383c7ebe28bf2e34a1c4aeed87a066d1d366e0bd85f29f616150107e1c6

  • SSDEEP

    24576:UAHnh+eWsN3skA4RV1Hom2KXMmHawpXQzG/WmNZ5:jh+ZkldoPK8YawpXQzaz

Malware Config

Signatures

  • AgentTesla

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

  • Credentials from Password Stores: Credentials from Web Browsers 1 TTPs

    Malicious Access or copy of Web Browser Credential store.

  • Drops startup file 1 IoCs
  • Executes dropped EXE 1 IoCs
  • AutoIT Executable 1 IoCs

    AutoIT scripts compiled to PE executables.

  • Suspicious use of SetThreadContext 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of FindShellTrayWindow 4 IoCs
  • Suspicious use of SendNotifyMessage 4 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Halkbank_Ekstre_20240812_081403_007266.exe
    "C:\Users\Admin\AppData\Local\Temp\Halkbank_Ekstre_20240812_081403_007266.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:3556
    • C:\Users\Admin\AppData\Local\directory\name.exe
      "C:\Users\Admin\AppData\Local\Temp\Halkbank_Ekstre_20240812_081403_007266.exe"
      2⤵
      • Drops startup file
      • Executes dropped EXE
      • Suspicious use of SetThreadContext
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      • Suspicious use of WriteProcessMemory
      PID:4196
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
        "C:\Users\Admin\AppData\Local\Temp\Halkbank_Ekstre_20240812_081403_007266.exe"
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2196

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\autBE8D.tmp

    Filesize

    265KB

    MD5

    8506cab27e45e13b61e274d4afd0773c

    SHA1

    ab366868718909fc783a6d1f43d8ee2036e90f62

    SHA256

    5392d1cba5fef681a4076131b7be081880da2123f8ebbaddb3bcdcec96d8088f

    SHA512

    d7e09b8ebb3a5212a590dddea3f2d850ee26be115aa185992cd8d5dea534c94fe48d1d007241fc60a8cfd8089228ed399b4706036d602a29dd05e3fedf50b6bb

  • C:\Users\Admin\AppData\Local\Temp\bothsidedness

    Filesize

    28KB

    MD5

    e004dbccf6a58f9b405050ba8d9ef829

    SHA1

    357783514e0b35b194f7363d3e6756f8f7556e84

    SHA256

    f7f9204a574ce9a8f01df81a993690a08fe3b9812c8fed8f703977bda842fea5

    SHA512

    8fa7c399033e8301541754f7704b133a4c9a94fadb5794c8d4fc903991896291a7553aac4b058fb618d199a4e25e21813c07b5ced53f2c972f2abb958d3994d6

  • C:\Users\Admin\AppData\Local\directory\name.exe

    Filesize

    1.4MB

    MD5

    fb01a854283305bb8180075a0ffe68db

    SHA1

    a3f9e9f93466ea7edfb45bdcaca73e2019dcd21a

    SHA256

    9bf1760a20004fc2edd6334f613ea2fbb8e71ebac2f145b79a8782839b1c412e

    SHA512

    a29950a535aa9e118dd615d830dbe7a2452794c4dddc2d5dcc6e5fd51dd580a8890e8383c7ebe28bf2e34a1c4aeed87a066d1d366e0bd85f29f616150107e1c6

  • memory/2196-34-0x0000000000400000-0x0000000000447000-memory.dmp

    Filesize

    284KB

  • memory/2196-36-0x0000000000400000-0x0000000000447000-memory.dmp

    Filesize

    284KB

  • memory/2196-37-0x0000000000400000-0x0000000000447000-memory.dmp

    Filesize

    284KB

  • memory/2196-35-0x0000000000400000-0x0000000000447000-memory.dmp

    Filesize

    284KB

  • memory/2196-38-0x0000000073A1E000-0x0000000073A1F000-memory.dmp

    Filesize

    4KB

  • memory/2196-39-0x00000000055D0000-0x0000000005626000-memory.dmp

    Filesize

    344KB

  • memory/2196-40-0x0000000073A10000-0x00000000741C0000-memory.dmp

    Filesize

    7.7MB

  • memory/2196-41-0x0000000005BD0000-0x0000000006174000-memory.dmp

    Filesize

    5.6MB

  • memory/2196-42-0x0000000005660000-0x00000000056B4000-memory.dmp

    Filesize

    336KB

  • memory/2196-43-0x0000000073A10000-0x00000000741C0000-memory.dmp

    Filesize

    7.7MB

  • memory/2196-81-0x0000000005660000-0x00000000056AF000-memory.dmp

    Filesize

    316KB

  • memory/2196-103-0x0000000005660000-0x00000000056AF000-memory.dmp

    Filesize

    316KB

  • memory/2196-101-0x0000000005660000-0x00000000056AF000-memory.dmp

    Filesize

    316KB

  • memory/2196-99-0x0000000005660000-0x00000000056AF000-memory.dmp

    Filesize

    316KB

  • memory/2196-97-0x0000000005660000-0x00000000056AF000-memory.dmp

    Filesize

    316KB

  • memory/2196-95-0x0000000005660000-0x00000000056AF000-memory.dmp

    Filesize

    316KB

  • memory/2196-93-0x0000000005660000-0x00000000056AF000-memory.dmp

    Filesize

    316KB

  • memory/2196-91-0x0000000005660000-0x00000000056AF000-memory.dmp

    Filesize

    316KB

  • memory/2196-89-0x0000000005660000-0x00000000056AF000-memory.dmp

    Filesize

    316KB

  • memory/2196-87-0x0000000005660000-0x00000000056AF000-memory.dmp

    Filesize

    316KB

  • memory/2196-85-0x0000000005660000-0x00000000056AF000-memory.dmp

    Filesize

    316KB

  • memory/2196-83-0x0000000005660000-0x00000000056AF000-memory.dmp

    Filesize

    316KB

  • memory/2196-79-0x0000000005660000-0x00000000056AF000-memory.dmp

    Filesize

    316KB

  • memory/2196-77-0x0000000005660000-0x00000000056AF000-memory.dmp

    Filesize

    316KB

  • memory/2196-75-0x0000000005660000-0x00000000056AF000-memory.dmp

    Filesize

    316KB

  • memory/2196-73-0x0000000005660000-0x00000000056AF000-memory.dmp

    Filesize

    316KB

  • memory/2196-71-0x0000000005660000-0x00000000056AF000-memory.dmp

    Filesize

    316KB

  • memory/2196-69-0x0000000005660000-0x00000000056AF000-memory.dmp

    Filesize

    316KB

  • memory/2196-67-0x0000000005660000-0x00000000056AF000-memory.dmp

    Filesize

    316KB

  • memory/2196-65-0x0000000005660000-0x00000000056AF000-memory.dmp

    Filesize

    316KB

  • memory/2196-63-0x0000000005660000-0x00000000056AF000-memory.dmp

    Filesize

    316KB

  • memory/2196-59-0x0000000005660000-0x00000000056AF000-memory.dmp

    Filesize

    316KB

  • memory/2196-57-0x0000000005660000-0x00000000056AF000-memory.dmp

    Filesize

    316KB

  • memory/2196-55-0x0000000005660000-0x00000000056AF000-memory.dmp

    Filesize

    316KB

  • memory/2196-53-0x0000000005660000-0x00000000056AF000-memory.dmp

    Filesize

    316KB

  • memory/2196-51-0x0000000005660000-0x00000000056AF000-memory.dmp

    Filesize

    316KB

  • memory/2196-49-0x0000000005660000-0x00000000056AF000-memory.dmp

    Filesize

    316KB

  • memory/2196-61-0x0000000005660000-0x00000000056AF000-memory.dmp

    Filesize

    316KB

  • memory/2196-47-0x0000000005660000-0x00000000056AF000-memory.dmp

    Filesize

    316KB

  • memory/2196-45-0x0000000005660000-0x00000000056AF000-memory.dmp

    Filesize

    316KB

  • memory/2196-44-0x0000000005660000-0x00000000056AF000-memory.dmp

    Filesize

    316KB

  • memory/2196-1140-0x0000000005850000-0x00000000058B6000-memory.dmp

    Filesize

    408KB

  • memory/2196-1141-0x0000000073A10000-0x00000000741C0000-memory.dmp

    Filesize

    7.7MB

  • memory/2196-1142-0x00000000067B0000-0x0000000006842000-memory.dmp

    Filesize

    584KB

  • memory/2196-1144-0x0000000000400000-0x0000000000447000-memory.dmp

    Filesize

    284KB

  • memory/2196-1145-0x0000000073A10000-0x00000000741C0000-memory.dmp

    Filesize

    7.7MB

  • memory/3556-13-0x0000000000AE0000-0x0000000000AE4000-memory.dmp

    Filesize

    16KB