Analysis

  • max time kernel
    140s
  • max time network
    124s
  • platform
    windows7_x64
  • resource
    win7-20230220-en
  • resource tags

    arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
  • submitted
    07-05-2023 09:08

General

  • Target

    Katana.exe

  • Size

    4.2MB

  • MD5

    f535b8e4c0387ad3311772ed6e203da3

  • SHA1

    3d32e3e014d7f715f38ccab88522ebd0385f0d44

  • SHA256

    43356d754fb7ddeb493c95127122e3ee6126d8408936e7b8cbc7c5554efca1bc

  • SHA512

    5c6eb9375474d148905b6bfcdd8520b86a1ef2936ae54ce363ff76bdbd770ad621e28f57c54807a78dcb42244752179c7cfe7cfc66606a29d930465e524f8ade

  • SSDEEP

    98304:c6ecDDnS/05ocJ2mTYmFxMEpBhU6JxzXn0s6Hr+0Eeghkzhhc1uw3KHtKI3HHAiZ:c6ecDDnS/05ocJ2mTYmFxMEpBhU6JxzE

Malware Config

Signatures

  • AgentTesla

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

  • ElysiumStealer

    ElysiumStealer (previously known as ZeromaxStealer) is an info stealer that can steal login credentials for various accounts.

  • ElysiumStealer Support DLL 1 IoCs
  • AgentTesla payload 1 IoCs
  • Loads dropped DLL 1 IoCs
  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Katana.exe
    "C:\Users\Admin\AppData\Local\Temp\Katana.exe"
    1⤵
    • Loads dropped DLL
    • Enumerates system info in registry
    • Suspicious use of AdjustPrivilegeToken
    PID:1712

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • \Users\Admin\AppData\Local\Temp\Runtime.MSIL.1.0.0.0\0x7RT.dll

    Filesize

    40KB

    MD5

    94173de2e35aa8d621fc1c4f54b2a082

    SHA1

    fbb2266ee47f88462560f0370edb329554cd5869

    SHA256

    7e2c70b7732fb1a9a61d7ce3d7290bc7b31ea28cbfb1dbc79d377835615b941f

    SHA512

    cadbf4db0417283a02febbabd337bf17b254a6eb6e771f8a553a140dd2b04efd0672b1f3175c044a3edd0a911ce59d6695f765555262560925f3159bb8f3b798

  • memory/1712-64-0x00000000050A0000-0x0000000005136000-memory.dmp

    Filesize

    600KB

  • memory/1712-63-0x0000000004C40000-0x0000000004CF0000-memory.dmp

    Filesize

    704KB

  • memory/1712-55-0x0000000004C00000-0x0000000004C40000-memory.dmp

    Filesize

    256KB

  • memory/1712-60-0x00000000006B0000-0x00000000006CA000-memory.dmp

    Filesize

    104KB

  • memory/1712-65-0x0000000005590000-0x00000000057A6000-memory.dmp

    Filesize

    2.1MB

  • memory/1712-62-0x00000000020E0000-0x00000000020FA000-memory.dmp

    Filesize

    104KB

  • memory/1712-56-0x0000000000690000-0x00000000006A4000-memory.dmp

    Filesize

    80KB

  • memory/1712-54-0x0000000000160000-0x000000000058C000-memory.dmp

    Filesize

    4.2MB

  • memory/1712-61-0x00000000045D0000-0x000000000462C000-memory.dmp

    Filesize

    368KB

  • memory/1712-66-0x0000000004C00000-0x0000000004C40000-memory.dmp

    Filesize

    256KB

  • memory/1712-67-0x0000000004C00000-0x0000000004C40000-memory.dmp

    Filesize

    256KB

  • memory/1712-68-0x0000000004C00000-0x0000000004C40000-memory.dmp

    Filesize

    256KB

  • memory/1712-69-0x0000000004C00000-0x0000000004C40000-memory.dmp

    Filesize

    256KB

  • memory/1712-72-0x0000000004C00000-0x0000000004C40000-memory.dmp

    Filesize

    256KB

  • memory/1712-73-0x0000000004C00000-0x0000000004C40000-memory.dmp

    Filesize

    256KB

  • memory/1712-74-0x0000000004C00000-0x0000000004C40000-memory.dmp

    Filesize

    256KB