Analysis

  • max time kernel
    120s
  • max time network
    125s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    23/02/2024, 13:27

General

  • Target

    SecuriteInfo.com.Win64.TrojanX-gen.24429.31258.exe

  • Size

    40KB

  • MD5

    26c95e5acba77d7fd14d109c94f75cca

  • SHA1

    56359d96cd63d66b51eb49acd46d8df25f170c30

  • SHA256

    32272f676a500007b4321f7c076ec3169305615e230dad3d89c63e0cfd24c1c6

  • SHA512

    6b2bd0a6240a13b641d005dc34cd364fd5eb2bb861d49d33bf826766ea0daf4a264f1182905363720b6a8bfad03d97386e965863578e57cf2cf5403d1309363a

  • SSDEEP

    768:1pc7ngE+7L+Phy83dWrz7lwHZjl7GdoUNIBBv5r:1Aj+7100rz7lwHj7QSBvJ

Malware Config

Extracted

Family

agenttesla

Credentials

Signatures

  • AgentTesla

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

  • Contacts a large (4451) amount of remote hosts 1 TTPs

    This may indicate a network scan to discover remotely running services.

  • Creates a large amount of network flows 1 TTPs

    This may indicate a network scan to discover remotely running services.

  • Modifies system certificate store 2 TTPs 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win64.TrojanX-gen.24429.31258.exe
    "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win64.TrojanX-gen.24429.31258.exe"
    1⤵
    • Modifies system certificate store
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1340
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\msbuild.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\msbuild.exe"
      2⤵
        PID:2716

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • C:\Users\Admin\AppData\Local\Temp\Cab9F2E.tmp

            Filesize

            65KB

            MD5

            ac05d27423a85adc1622c714f2cb6184

            SHA1

            b0fe2b1abddb97837ea0195be70ab2ff14d43198

            SHA256

            c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d

            SHA512

            6d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d

          • C:\Users\Admin\AppData\Local\Temp\Tar9F50.tmp

            Filesize

            171KB

            MD5

            9c0c641c06238516f27941aa1166d427

            SHA1

            64cd549fb8cf014fcd9312aa7a5b023847b6c977

            SHA256

            4276af3669a141a59388bc56a87f6614d9a9bdddf560636c264219a7eb11256f

            SHA512

            936ed0c0b0a7ff8e606b1cc4175a1f9b3699748ccbba1c3aff96203033d2e9edabf090e5148370df42fbfc4e31d7229493706ff24f19ff42ff7bef74a6baad06

          • memory/1340-110-0x000000001B220000-0x000000001B2A0000-memory.dmp

            Filesize

            512KB

          • memory/1340-2-0x000000001B220000-0x000000001B2A0000-memory.dmp

            Filesize

            512KB

          • memory/1340-1-0x000007FEF5780000-0x000007FEF616C000-memory.dmp

            Filesize

            9.9MB

          • memory/1340-109-0x000007FEF5780000-0x000007FEF616C000-memory.dmp

            Filesize

            9.9MB

          • memory/1340-0-0x00000000009D0000-0x00000000009DE000-memory.dmp

            Filesize

            56KB

          • memory/1340-111-0x00000000021D0000-0x0000000002266000-memory.dmp

            Filesize

            600KB

          • memory/1340-118-0x000007FEF5780000-0x000007FEF616C000-memory.dmp

            Filesize

            9.9MB

          • memory/2716-112-0x0000000000400000-0x0000000000442000-memory.dmp

            Filesize

            264KB

          • memory/2716-114-0x0000000000400000-0x0000000000442000-memory.dmp

            Filesize

            264KB

          • memory/2716-116-0x0000000000400000-0x0000000000442000-memory.dmp

            Filesize

            264KB

          • memory/2716-117-0x0000000000400000-0x0000000000442000-memory.dmp

            Filesize

            264KB