Analysis

  • max time kernel
    120s
  • max time network
    125s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    13/02/2024, 05:08

General

  • Target

    c6efed7bd3f653226121cc6221e67b29f5ab268e0d8465a29da2c12b818631e0.exe

  • Size

    862KB

  • MD5

    451242c66de4ba164892f8c02444c2a6

  • SHA1

    b9b54d42a516208a2b003615b127d420433f3f57

  • SHA256

    c6efed7bd3f653226121cc6221e67b29f5ab268e0d8465a29da2c12b818631e0

  • SHA512

    0fdfea2fc2b11622cab8fd9459c5a317113cb9ce8bd18a1c8be9eb02db0fa54f18776b3a113d7a6c5971dc87e54490b48a3f783be125d14811d79d1c51f4e069

  • SSDEEP

    12288:A6F8gPUVpBqFnkB5ZGUJUz6m3+hrWjPNq1tp1s8ef/tnlb0PAnSrhgY2fxRiQbox:A6FYBqNkZVW+EW

Score
9/10

Malware Config

Signatures

  • Detects executables packed with ConfuserEx Mod 1 IoCs
  • Loads dropped DLL 1 IoCs
  • Looks up external IP address via web service 2 IoCs

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

  • Modifies system certificate store 2 TTPs 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\c6efed7bd3f653226121cc6221e67b29f5ab268e0d8465a29da2c12b818631e0.exe
    "C:\Users\Admin\AppData\Local\Temp\c6efed7bd3f653226121cc6221e67b29f5ab268e0d8465a29da2c12b818631e0.exe"
    1⤵
    • Loads dropped DLL
    • Modifies system certificate store
    • Suspicious use of AdjustPrivilegeToken
    PID:2000

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015

          Filesize

          344B

          MD5

          9933b6a7ecbf24fc1b8ada46a369b4ac

          SHA1

          359a188dd33cc0c158fb217246ff427581bf51b8

          SHA256

          855804a649cc3cf6aae48c003975631fd880f1d9d771c2dca3064a8f47ba060f

          SHA512

          515ad4b6faeb0a5f99690745c321f8373522b2d0ae5cb67513408f14714c99bd52dcc7395a9dbceeed85d08353dfa6dca18d3d968424ac262ee4d97b8170d8b8

        • C:\Users\Admin\AppData\Local\Temp\Cab9DE7.tmp

          Filesize

          65KB

          MD5

          ac05d27423a85adc1622c714f2cb6184

          SHA1

          b0fe2b1abddb97837ea0195be70ab2ff14d43198

          SHA256

          c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d

          SHA512

          6d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d

        • C:\Users\Admin\AppData\Local\Temp\Tar9EF3.tmp

          Filesize

          171KB

          MD5

          9c0c641c06238516f27941aa1166d427

          SHA1

          64cd549fb8cf014fcd9312aa7a5b023847b6c977

          SHA256

          4276af3669a141a59388bc56a87f6614d9a9bdddf560636c264219a7eb11256f

          SHA512

          936ed0c0b0a7ff8e606b1cc4175a1f9b3699748ccbba1c3aff96203033d2e9edabf090e5148370df42fbfc4e31d7229493706ff24f19ff42ff7bef74a6baad06

        • \Users\Admin\AppData\Local\Temp\jobA4QpFsnBNggNex\sqlite3.dll

          Filesize

          791KB

          MD5

          0fe0a178f711b623a8897e4b0bb040d1

          SHA1

          01ea412aeab3d331f825d93d7ee1f5fa6d3c46e6

          SHA256

          0c7cd52abdb6eb3e556d81caac398a127495e4a251ef600e6505a81385a1982d

          SHA512

          6c53c489c4464b9dc9a5dd31c48bb4afa65f7d6df9cc71e705cea2074ebd5e249cad4894eac6f6b308b3574633bc6e1706dfc5fda5f46c27f1e37d21e65fbc54

        • memory/2000-1-0x0000000073FE0000-0x00000000746CE000-memory.dmp

          Filesize

          6.9MB

        • memory/2000-0-0x0000000000390000-0x000000000046E000-memory.dmp

          Filesize

          888KB

        • memory/2000-2-0x0000000006D60000-0x0000000006DA0000-memory.dmp

          Filesize

          256KB

        • memory/2000-68-0x0000000073FE0000-0x00000000746CE000-memory.dmp

          Filesize

          6.9MB