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Analysis

  • max time kernel
    150s
  • max time network
    150s
  • platform
    windows7_x64
  • resource
    win7-20240215-en
  • resource tags

    arch:x64arch:x86image:win7-20240215-enlocale:en-usos:windows7-x64system
  • submitted
    12/03/2024, 20:12

General

  • Target

    4b27e45147eb980b0bbcd02081d02ceecef1205b7b99e362cbe923588ae5e9aa.exe

  • Size

    30KB

  • MD5

    4f8c9c6635db090aee79aa6fdcb64d50

  • SHA1

    969392d52eee17cc5de7457b2567edc274bd7511

  • SHA256

    4b27e45147eb980b0bbcd02081d02ceecef1205b7b99e362cbe923588ae5e9aa

  • SHA512

    88b525bbdc3f987304e1680e9ffa57601201220087595aefc9dc13ca0a1919eb531edd1c86c8107e7e148d2670f58c11c8ca33d026b6a07398c59812d29ce595

  • SSDEEP

    768:Q3NXvkkRfDjHXRrs9sINeZEtejlIkoLN127BFVn2p4lAnZ8Oo+xNPDbRdvi82qiJ:EdbjXRrs9sINeZEtejlIkoLN127BFVn/

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Modifies system certificate store 2 TTPs 6 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\4b27e45147eb980b0bbcd02081d02ceecef1205b7b99e362cbe923588ae5e9aa.exe
    "C:\Users\Admin\AppData\Local\Temp\4b27e45147eb980b0bbcd02081d02ceecef1205b7b99e362cbe923588ae5e9aa.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:2364
    • C:\Users\Admin\AppData\Local\Temp\realupdater.exe
      "C:\Users\Admin\AppData\Local\Temp\realupdater.exe"
      2⤵
      • Executes dropped EXE
      • Modifies system certificate store
      PID:2128

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    67KB

    MD5

    753df6889fd7410a2e9fe333da83a429

    SHA1

    3c425f16e8267186061dd48ac1c77c122962456e

    SHA256

    b42dc237e44cbc9a43400e7d3f9cbd406dbdefd62bfe87328f8663897d69df78

    SHA512

    9d56f79410ad0cf852c74c3ef9454e7ae86e80bdd6ff67773994b48ccac71142bcf5c90635da6a056e1406e81e64674db9584928e867c55b77b59e2851cf6444

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

    Filesize

    344B

    MD5

    21dec203552f855bdb71ae247c0c3478

    SHA1

    185e63eae9a6ec5800cce9d4cdb7486d79919d9f

    SHA256

    4cbcecdf8d732ede0937dd7bffc5bb617fa57a3f47e56a50308d3790e52cf706

    SHA512

    d00b7660adb64887304742731e88b7708a1543be28fe59d16a218380b790ad7df11f3abd5ea45c66c204597e72c8b79071656de60a5418dfaf92f5a298a79ff9

  • C:\Users\Admin\AppData\Local\Temp\Cab1CC6.tmp

    Filesize

    65KB

    MD5

    ac05d27423a85adc1622c714f2cb6184

    SHA1

    b0fe2b1abddb97837ea0195be70ab2ff14d43198

    SHA256

    c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d

    SHA512

    6d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d

  • C:\Users\Admin\AppData\Local\Temp\Tar1E34.tmp

    Filesize

    175KB

    MD5

    dd73cead4b93366cf3465c8cd32e2796

    SHA1

    74546226dfe9ceb8184651e920d1dbfb432b314e

    SHA256

    a6752b7851b591550e4625b832a393aabcc428de18d83e8593cd540f7d7cae22

    SHA512

    ce1bdd595065c94fa528badf4a6a8777893807d6789267612755df818ba6ffe55e4df429710aea29526ee4aa8ef20e25f2f05341da53992157d21ae032c0fb63

  • \Users\Admin\AppData\Local\Temp\realupdater.exe

    Filesize

    30KB

    MD5

    c382c716f328679205e03cab3b5099f3

    SHA1

    037afd7b5803901dfe6b836ed3c36b967722d2da

    SHA256

    37a2137307e3f26cd903492473c5fc1848d745de6dc81153a204a1391986cec9

    SHA512

    7577fdfaf5d250c20b47ef3b0df8be21479d7a03b932c1d6d0772a1dbffb86cd813a994d22f286d59f15780dbcbc56f50d81dbbd8b48e4037016a3f5f13de986

  • memory/2128-8-0x00000000010D0000-0x00000000010D9000-memory.dmp

    Filesize

    36KB

  • memory/2364-1-0x0000000001360000-0x0000000001369000-memory.dmp

    Filesize

    36KB