Analysis

  • max time kernel
    148s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240221-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240221-enlocale:en-usos:windows10-2004-x64system
  • submitted
    22/02/2024, 20:24

General

  • Target

    embergen-latest (1).exe

  • Size

    78.9MB

  • MD5

    bd7a01f57a51c6486e41e93f6891d7d7

  • SHA1

    85ea3c5da3ce98f5ece9c4e6dcd826ea67b97cb3

  • SHA256

    137f77db24ac5102a538f116472e93100f74df425b2352f0274ae36197cc1326

  • SHA512

    f470aa2766906a8983d413df15a42231887e67c9141370b012e86f17714cb5effdd4be0aa66b4a19785bf525e97935cb3cccc0363fbbf98b9f9c7c6bcea8d75e

  • SSDEEP

    1572864:9Gea93Dn7mSa6zfdQPpy78WVukd8AWg44YUQveLIfv:9Mr7mlOAPiufTHUqeUv

Score
7/10

Malware Config

Signatures

  • UPX packed file 4 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Drops file in Program Files directory 64 IoCs
  • Executes dropped EXE 4 IoCs
  • Loads dropped DLL 3 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\embergen-latest (1).exe
    "C:\Users\Admin\AppData\Local\Temp\embergen-latest (1).exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1644
    • C:\Users\Admin\AppData\Local\Temp\is-PIANJ.tmp\embergen-latest (1).tmp
      "C:\Users\Admin\AppData\Local\Temp\is-PIANJ.tmp\embergen-latest (1).tmp" /SL5="$400E2,81894518,832512,C:\Users\Admin\AppData\Local\Temp\embergen-latest (1).exe"
      2⤵
      • Drops file in Program Files directory
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of WriteProcessMemory
      PID:536
      • C:\Program Files\JangaFX\EmberGen\VC_redist.x64.exe
        "C:\Program Files\JangaFX\EmberGen\VC_redist.x64.exe" /install /quiet /norestart
        3⤵
        • Executes dropped EXE
        • Suspicious use of WriteProcessMemory
        PID:1248
        • C:\Windows\Temp\{02A7ED19-B25A-402E-B565-F27C9AE92F1F}\.cr\VC_redist.x64.exe
          "C:\Windows\Temp\{02A7ED19-B25A-402E-B565-F27C9AE92F1F}\.cr\VC_redist.x64.exe" -burn.clean.room="C:\Program Files\JangaFX\EmberGen\VC_redist.x64.exe" -burn.filehandle.attached=540 -burn.filehandle.self=548 /install /quiet /norestart
          4⤵
          • Executes dropped EXE
          • Loads dropped DLL
          PID:2576
      • C:\Program Files\JangaFX\EmberGen\EmberGen.exe
        "C:\Program Files\JangaFX\EmberGen\EmberGen.exe"
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        PID:4860

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • C:\Program Files\JangaFX\EmberGen\EmberGen.exe

          Filesize

          16.3MB

          MD5

          09549bc0868ba15007f508298c2a30fc

          SHA1

          dc11bd53a19acd96e9a9e33611fbe86e28fb153d

          SHA256

          cef745b71e4e2a187f4286aee5e04f0bdb60dfc3b57a4180de1c803463487c1f

          SHA512

          6c710717b3a36c488b972619e119b551a71a6850614e40c919248b4bdb62cf53d71543697557d577961f337f263a122b4d844a52936030f519d3458e96555190

        • C:\Program Files\JangaFX\EmberGen\EmberGen.exe

          Filesize

          13.6MB

          MD5

          4fca2bb96115a5734b6175db1b7c30b7

          SHA1

          9d197229f8ad6b114eff4746ebe5319208c1cbb4

          SHA256

          20c6a765e64f43bda6470a5ec45b07aaa65eb1ebdda4459f6c881526420ebd4e

          SHA512

          75e4193590e8413774115a66f5e4be0bd42ab31115737221b0ec13c02c776e5e61fd78f0fd72cdef124182693f68e8871af8497858f40d501f10ed0c4876adde

        • C:\Program Files\JangaFX\EmberGen\TurboActivate.dll

          Filesize

          1.3MB

          MD5

          5bbec33f549e9e44389be11ceb3c3f02

          SHA1

          3aeb71f10f5fa8b5df59358e0c6e3b7a21a23217

          SHA256

          f53487d184b268f5ddcecff98c2f62e5141ec0030b54a65f02cc4e7057d5c7ad

          SHA512

          91df575a850276d9eb4aa19ff32b74e4947a5b5836ee874a95a793603aef3330e7b73e1cca43cfcc432558800f46749e9bb51cb9504847c98e85fdcb81bbe571

        • C:\Program Files\JangaFX\EmberGen\TurboFloat.dll

          Filesize

          1.2MB

          MD5

          e63679298cbf7273e4ac8f4bf720f68a

          SHA1

          b4ef94f680090e17b46ed1b4f1d3ebc4ee9bf7ea

          SHA256

          1475605b46351616689811a3fbcbbaae1bb40b62612986edfbae5e05df096963

          SHA512

          892e6256d4eaa1e6d31d06b33729def3eb8abfccf2b345dc717ff540a27987956a67bcbf7ad159879ee516beeb2b532676cc220c32f2f36d4cdff37ab470770f

        • C:\Program Files\JangaFX\EmberGen\VC_redist.x64.exe

          Filesize

          24.0MB

          MD5

          291e0c486cbe22cb000c5e541c9e8317

          SHA1

          64e813bb9024a8e8d5aa64ee20e0d13de97ec7fd

          SHA256

          9b9dd72c27ab1db081de56bb7b73bee9a00f60d14ed8e6fde45dab3e619b5f04

          SHA512

          666da980e006648c8ea5eb09ed1d8bafb59bb8c8e798d18bd1c9b1f523237bb7c0d5937813a34ab37f6e0daefe8f2baf9373b73c0c9262fe3a1d88c0f4eae611

        • C:\Users\Admin\AppData\Local\Temp\is-PIANJ.tmp\embergen-latest (1).tmp

          Filesize

          3.1MB

          MD5

          dd31b033b30ec195841653d64d5398df

          SHA1

          7c8c4df7ab82b20e8cf35a52f4258898fb1d6725

          SHA256

          25215efe760b7d32480816783dd80c85e315244c29af3b316a2bc6f342390599

          SHA512

          3b4d13bd873b62658f4c19d25b17cb5fd1e9888fe74a9ff6e61d31e07ce9c388cf4d7c51f73991d7819ebe0ba6e49ad386793d460bb9ae354d0e580055c5380f

        • C:\Windows\Temp\{02A7ED19-B25A-402E-B565-F27C9AE92F1F}\.cr\VC_redist.x64.exe

          Filesize

          633KB

          MD5

          7f28c88875700454d8fb733341658edd

          SHA1

          434159872b168112b86e91cf84f4d9d545ab0410

          SHA256

          92d6a54089399fab9f00f25ccf568bdc2f4838aefbf37d51bc1ac94ed41508b9

          SHA512

          7b0d332ef78506e116ad620eb34424d7ca168822f768c30fe54a55168075e88d9fb40f1c4eb02498c3379843f50ac79bcc3d42a77b82d6157bfbd3fc4bd462fb

        • C:\Windows\Temp\{9DB7C42C-03AC-4640-9E27-6FA2181397C7}\.ba\logo.png

          Filesize

          1KB

          MD5

          d6bd210f227442b3362493d046cea233

          SHA1

          ff286ac8370fc655aea0ef35e9cf0bfcb6d698de

          SHA256

          335a256d4779ec5dcf283d007fb56fd8211bbcaf47dcd70fe60ded6a112744ef

          SHA512

          464aaab9e08de610ad34b97d4076e92dc04c2cdc6669f60bfc50f0f9ce5d71c31b8943bd84cee1a04fb9ab5bbed3442bd41d9cb21a0dd170ea97c463e1ce2b5b

        • C:\Windows\Temp\{9DB7C42C-03AC-4640-9E27-6FA2181397C7}\.ba\wixstdba.dll

          Filesize

          191KB

          MD5

          eab9caf4277829abdf6223ec1efa0edd

          SHA1

          74862ecf349a9bedd32699f2a7a4e00b4727543d

          SHA256

          a4efbdb2ce55788ffe92a244cb775efd475526ef5b61ad78de2bcdfaddac7041

          SHA512

          45b15ade68e0a90ea7300aeb6dca9bc9e347a63dba5ce72a635957564d1bdf0b1584a5e34191916498850fc7b3b7ecfbcbfcb246b39dbf59d47f66bc825c6fd2

        • memory/536-8-0x0000000000400000-0x000000000071C000-memory.dmp

          Filesize

          3.1MB

        • memory/536-429-0x0000000000400000-0x000000000071C000-memory.dmp

          Filesize

          3.1MB

        • memory/536-437-0x0000000002800000-0x0000000002801000-memory.dmp

          Filesize

          4KB

        • memory/536-5-0x0000000002800000-0x0000000002801000-memory.dmp

          Filesize

          4KB

        • memory/536-440-0x0000000000400000-0x000000000071C000-memory.dmp

          Filesize

          3.1MB

        • memory/1644-0-0x0000000000400000-0x00000000004D8000-memory.dmp

          Filesize

          864KB

        • memory/1644-7-0x0000000000400000-0x00000000004D8000-memory.dmp

          Filesize

          864KB

        • memory/1644-441-0x0000000000400000-0x00000000004D8000-memory.dmp

          Filesize

          864KB

        • memory/4860-438-0x00007FF6AFFF0000-0x00007FF6B2A1C000-memory.dmp

          Filesize

          42.2MB

        • memory/4860-443-0x00007FF6AFFF0000-0x00007FF6B2A1C000-memory.dmp

          Filesize

          42.2MB