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Overview

overview

8

Static

static

3

fer-de-lance.exe

windows7-x64

7

fer-de-lance.exe

windows10-2004-x64

8

Resubmissions

11/04/2023, 14:05

230411-rdxcnaee3x 8

11/04/2023, 14:04

230411-rdjfsscg75 8

11/04/2023, 14:02

230411-rcj1yaee2t 8

Analysis

  • max time kernel
    29s
  • max time network
    32s
  • platform
    windows7_x64
  • resource
    win7-20230220-en
  • resource tags

    arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
  • submitted
    11/04/2023, 14:04

Sharing

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General

  • Target

    fer-de-lance.exe

  • Size

    7.4MB

  • MD5

    57a96cba77fe399fa40babce7b36668b

  • SHA1

    2eb47f58c121fb8a3b19e4bbdc43e9030fe1ac0a

  • SHA256

    695486012896d9f27cacf705187171b1044d07db232b85149125cd8979706ede

  • SHA512

    2dd2e81e07516f77a6f6aa969d03d2fce4cbf8a5e52c1be4bed3edafa4dbcf8225558224a0c58f4a4b06c9965d4679e432cddfc10d6b78b4a518a37798a00315

  • SSDEEP

    196608:VfDHxbAQvowejuJDUX47dwdW0XWQBGYPERR:RHxgaUX47d4vWRZ

Score
7/10

Malware Config

Signatures

  • Loads dropped DLL 7 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\explorer.exe
    "C:\Windows\explorer.exe"
    1⤵
      PID:2044
    • C:\Users\Admin\AppData\Local\Temp\fer-de-lance.exe
      "C:\Users\Admin\AppData\Local\Temp\fer-de-lance.exe"
      1⤵
      • Suspicious use of WriteProcessMemory
      PID:1908
      • C:\Users\Admin\AppData\Local\Temp\fer-de-lance.exe
        "C:\Users\Admin\AppData\Local\Temp\fer-de-lance.exe"
        2⤵
        • Loads dropped DLL
        PID:1252

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

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    Downloads

    • C:\Users\Admin\AppData\Local\Temp\_MEI19082\api-ms-win-core-file-l1-2-0.dll
      Filesize

      11KB

      MD5

      5a72a803df2b425d5aaff21f0f064011

      SHA1

      4b31963d981c07a7ab2a0d1a706067c539c55ec5

      SHA256

      629e52ba4e2dca91b10ef7729a1722888e01284eed7dda6030d0a1ec46c94086

      SHA512

      bf44997c405c2ba80100eb0f2ff7304938fc69e4d7ae3eac52b3c236c3188e80c9f18bda226b5f4fde0112320e74c198ad985f9ffd7cea99aca22980c39c7f69

      Download Submit

    • C:\Users\Admin\AppData\Local\Temp\_MEI19082\api-ms-win-core-file-l2-1-0.dll
      Filesize

      11KB

      MD5

      721b60b85094851c06d572f0bd5d88cd

      SHA1

      4d0ee4d717aeb9c35da8621a545d3e2b9f19b4e7

      SHA256

      dac867476caa42ff8df8f5dfe869ffd56a18dadee17d47889afb69ed6519afbf

      SHA512

      430a91fcecde4c8cc4ac7eb9b4c6619243ab244ee88c34c9e93ca918e54bd42b08aca8ea4475d4c0f5fa95241e4aacb3206cbae863e92d15528c8e7c9f45601b

      Download Submit

    • C:\Users\Admin\AppData\Local\Temp\_MEI19082\api-ms-win-core-localization-l1-2-0.dll
      Filesize

      14KB

      MD5

      1ed0b196ab58edb58fcf84e1739c63ce

      SHA1

      ac7d6c77629bdee1df7e380cc9559e09d51d75b7

      SHA256

      8664222823e122fca724620fd8b72187fc5336c737d891d3cef85f4f533b8de2

      SHA512

      e1fa7f14f39c97aaa3104f3e13098626b5f7cfd665ba52dcb2312a329639aaf5083a9177e4686d11c4213e28acc40e2c027988074b6cc13c5016d5c5e9ef897b

      Download Submit

    • C:\Users\Admin\AppData\Local\Temp\_MEI19082\api-ms-win-core-processthreads-l1-1-1.dll
      Filesize

      11KB

      MD5

      7e8b61d27a9d04e28d4dae0bfa0902ed

      SHA1

      861a7b31022915f26fb49c79ac357c65782c9f4b

      SHA256

      1ef06c600c451e66e744b2ca356b7f4b7b88ba2f52ec7795858d21525848ac8c

      SHA512

      1c5b35026937b45beb76cb8d79334a306342c57a8e36cc15d633458582fc8f7d9ab70ace7a92144288c6c017f33ecfc20477a04432619b40a21c9cda8d249f6d

      Download Submit

    • C:\Users\Admin\AppData\Local\Temp\_MEI19082\api-ms-win-core-timezone-l1-1-0.dll
      Filesize

      11KB

      MD5

      91a2ae3c4eb79cf748e15a58108409ad

      SHA1

      d402b9df99723ea26a141bfc640d78eaf0b0111b

      SHA256

      b0eda99eabd32fefecc478fd9fe7439a3f646a864fdab4ec3c1f18574b5f8b34

      SHA512

      8527af610c1e2101b6f336a142b1a85ac9c19bb3af4ad4a245cfb6fd602dc185da0f7803358067099475102f3a8f10a834dc75b56d3e6ded2ed833c00ad217ed

      Download Submit

    • C:\Users\Admin\AppData\Local\Temp\_MEI19082\python311.dll
      Filesize

      5.5MB

      MD5

      1fe47c83669491bf38a949253d7d960f

      SHA1

      de5cc181c0e26cbcb31309fe00d9f2f5264d2b25

      SHA256

      0a9f2c98f36ba8974a944127b5b7e90e638010e472f2eb6598fc55b1bda9e7ae

      SHA512

      05cc6f00db128fbca02a14f60f86c049855f429013f65d91e14ea292d468bf9bfdeebc00ec2d54a9fb5715743a57ae3ab48a95037016240c02aabe4bfa1a2ff4

      Download Submit

    • C:\Users\Admin\AppData\Local\Temp\_MEI19082\ucrtbase.dll
      Filesize

      1011KB

      MD5

      849959a003fa63c5a42ae87929fcd18b

      SHA1

      d1b80b3265e31a2b5d8d7da6183146bbd5fb791b

      SHA256

      6238cbfe9f57c142b75e153c399c478d492252fda8cb40ee539c2dcb0f2eb232

      SHA512

      64958dabdb94d21b59254c2f074db5d51e914ddbc8437452115dff369b0c134e50462c3fdbbc14b6fa809a6ee19ab2fb83d654061601cc175cddcb7d74778e09

      Download Submit

    • \Users\Admin\AppData\Local\Temp\_MEI19082\api-ms-win-core-file-l1-2-0.dll
      Filesize

      11KB

      MD5

      5a72a803df2b425d5aaff21f0f064011

      SHA1

      4b31963d981c07a7ab2a0d1a706067c539c55ec5

      SHA256

      629e52ba4e2dca91b10ef7729a1722888e01284eed7dda6030d0a1ec46c94086

      SHA512

      bf44997c405c2ba80100eb0f2ff7304938fc69e4d7ae3eac52b3c236c3188e80c9f18bda226b5f4fde0112320e74c198ad985f9ffd7cea99aca22980c39c7f69

      Download Submit

    • \Users\Admin\AppData\Local\Temp\_MEI19082\api-ms-win-core-file-l2-1-0.dll
      Filesize

      11KB

      MD5

      721b60b85094851c06d572f0bd5d88cd

      SHA1

      4d0ee4d717aeb9c35da8621a545d3e2b9f19b4e7

      SHA256

      dac867476caa42ff8df8f5dfe869ffd56a18dadee17d47889afb69ed6519afbf

      SHA512

      430a91fcecde4c8cc4ac7eb9b4c6619243ab244ee88c34c9e93ca918e54bd42b08aca8ea4475d4c0f5fa95241e4aacb3206cbae863e92d15528c8e7c9f45601b

      Download Submit

    • \Users\Admin\AppData\Local\Temp\_MEI19082\api-ms-win-core-localization-l1-2-0.dll
      Filesize

      14KB

      MD5

      1ed0b196ab58edb58fcf84e1739c63ce

      SHA1

      ac7d6c77629bdee1df7e380cc9559e09d51d75b7

      SHA256

      8664222823e122fca724620fd8b72187fc5336c737d891d3cef85f4f533b8de2

      SHA512

      e1fa7f14f39c97aaa3104f3e13098626b5f7cfd665ba52dcb2312a329639aaf5083a9177e4686d11c4213e28acc40e2c027988074b6cc13c5016d5c5e9ef897b

      Download Submit

    • \Users\Admin\AppData\Local\Temp\_MEI19082\api-ms-win-core-processthreads-l1-1-1.dll
      Filesize

      11KB

      MD5

      7e8b61d27a9d04e28d4dae0bfa0902ed

      SHA1

      861a7b31022915f26fb49c79ac357c65782c9f4b

      SHA256

      1ef06c600c451e66e744b2ca356b7f4b7b88ba2f52ec7795858d21525848ac8c

      SHA512

      1c5b35026937b45beb76cb8d79334a306342c57a8e36cc15d633458582fc8f7d9ab70ace7a92144288c6c017f33ecfc20477a04432619b40a21c9cda8d249f6d

      Download Submit

    • \Users\Admin\AppData\Local\Temp\_MEI19082\api-ms-win-core-timezone-l1-1-0.dll
      Filesize

      11KB

      MD5

      91a2ae3c4eb79cf748e15a58108409ad

      SHA1

      d402b9df99723ea26a141bfc640d78eaf0b0111b

      SHA256

      b0eda99eabd32fefecc478fd9fe7439a3f646a864fdab4ec3c1f18574b5f8b34

      SHA512

      8527af610c1e2101b6f336a142b1a85ac9c19bb3af4ad4a245cfb6fd602dc185da0f7803358067099475102f3a8f10a834dc75b56d3e6ded2ed833c00ad217ed

      Download Submit

    • \Users\Admin\AppData\Local\Temp\_MEI19082\python311.dll
      Filesize

      5.5MB

      MD5

      1fe47c83669491bf38a949253d7d960f

      SHA1

      de5cc181c0e26cbcb31309fe00d9f2f5264d2b25

      SHA256

      0a9f2c98f36ba8974a944127b5b7e90e638010e472f2eb6598fc55b1bda9e7ae

      SHA512

      05cc6f00db128fbca02a14f60f86c049855f429013f65d91e14ea292d468bf9bfdeebc00ec2d54a9fb5715743a57ae3ab48a95037016240c02aabe4bfa1a2ff4

      Download Submit

    • \Users\Admin\AppData\Local\Temp\_MEI19082\ucrtbase.dll
      Filesize

      1011KB

      MD5

      849959a003fa63c5a42ae87929fcd18b

      SHA1

      d1b80b3265e31a2b5d8d7da6183146bbd5fb791b

      SHA256

      6238cbfe9f57c142b75e153c399c478d492252fda8cb40ee539c2dcb0f2eb232

      SHA512

      64958dabdb94d21b59254c2f074db5d51e914ddbc8437452115dff369b0c134e50462c3fdbbc14b6fa809a6ee19ab2fb83d654061601cc175cddcb7d74778e09

      Download Submit