Analysis

  • max time kernel
    114s
  • max time network
    119s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24-08-2024 05:45

General

  • Target

    88d9e6540a0701d8c13cf55a53a466c0N.exe

  • Size

    9.2MB

  • MD5

    88d9e6540a0701d8c13cf55a53a466c0

  • SHA1

    bb46f9769dc99836d8de1a0b9d0fcee01526aeae

  • SHA256

    5f8bd8ae8b34ea918280f75581949480d33f056898efa06d6f5f741d7d08407a

  • SHA512

    87e50a9b103d1de8b8feb605c326cd53f2c7f60cda9b2320eeb06b40deed034a2a0fdeede5da39adc361f6d6c36d99bd7f7b1c2a169b767555c5cbd26c3a22c3

  • SSDEEP

    196608:SzFXfWIiCc7BNQR5zevFOmGyy9riWow/92vNb6kSUPRWgQ:S9fZc7kxmImGyqiWT9296co

Score
7/10

Malware Config

Signatures

  • Loads dropped DLL 7 IoCs
  • Drops file in System32 directory 2 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\88d9e6540a0701d8c13cf55a53a466c0N.exe
    "C:\Users\Admin\AppData\Local\Temp\88d9e6540a0701d8c13cf55a53a466c0N.exe"
    1⤵
    • Loads dropped DLL
    • Drops file in System32 directory
    • System Location Discovery: System Language Discovery
    PID:2372
  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --field-trial-handle=4360,i,1602949858158667699,12464335823361976127,262144 --variations-seed-version --mojo-platform-channel-handle=4440 /prefetch:8
    1⤵
      PID:2092

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\nss4BF9.tmp\Banner.dll

      Filesize

      4KB

      MD5

      91c9ee5005ac6cb4ec79a3b039b4c8df

      SHA1

      95a9c018b501b6697beca846a33955909c3f97be

      SHA256

      05838c8f81efbb98679010158f29cefd88a34fb1fe5d603e839dd406235ddf29

      SHA512

      41cc45a64fbe64cd83e704e87193004245f5d29f4f880921d041e5f2ceec86ca0653146e6477642eba73875b9d5f0d773b540436b19e4797def9c15d7618474b

    • C:\Users\Admin\AppData\Local\Temp\nss4BF9.tmp\InstallOptions.dll

      Filesize

      14KB

      MD5

      0dc0cc7a6d9db685bf05a7e5f3ea4781

      SHA1

      5d8b6268eeec9d8d904bc9d988a4b588b392213f

      SHA256

      8e287326f1cdd5ef2dcd7a72537c68cbe4299ceb1f820707c5820f3aa6d8206c

      SHA512

      814dd17ebb434f4a3356f716c783ab7f569f9ee34ce5274fa50392526925f044798f8006198ac7afe3d1c2ca83a2ca8c472ca53fec5f12bbfbbe0707abacd6b0

    • C:\Users\Admin\AppData\Local\Temp\nss4BF9.tmp\System.dll

      Filesize

      11KB

      MD5

      00a0194c20ee912257df53bfe258ee4a

      SHA1

      d7b4e319bc5119024690dc8230b9cc919b1b86b2

      SHA256

      dc4da2ccadb11099076926b02764b2b44ad8f97cd32337421a4cc21a3f5448f3

      SHA512

      3b38a2c17996c3b77ebf7b858a6c37415615e756792132878d8eddbd13cb06710b7da0e8b58104768f8e475fc93e8b44b3b1ab6f70ddf52edee111aaf5ef5667

    • C:\Users\Admin\AppData\Local\Temp\nss4BF9.tmp\ioSpecial.ini

      Filesize

      642B

      MD5

      30cac62d3b81b4dff06191fe570e9ea2

      SHA1

      392c9ff35a25994ad07fbc7f38fe6d176fa515a3

      SHA256

      30fdbd2e0fec29a1044cfc00bb1a24053e8b4d16c9fccb9353713d329c3504df

      SHA512

      5870672952976b010462e3b7985b7bf81f6c967c8f74af7710c84bf1fb7513bb8d4687be3bd95aa5b7b5937fc942d9cb4ef215f9c25b442db8b58402e8187a62

    • C:\Windows\SysWOW64\nsis_loader.dll

      Filesize

      24KB

      MD5

      cb004c514f4db290a92d0f072f6dc408

      SHA1

      49a52aac91ca5b10290872f80fcc8cca114fa6be

      SHA256

      ad0117c20a01ac779f664f2edfd7da0b8c77623e5301468c99ef6510db920a6f

      SHA512

      8d768433521eea54d3d7e274b8760f21e72c87881376299b987236bd95e7797814f71d23b2acae4b0a6d06a74b64093c993e2c3065374ed0bc678a0585cd9d98