Analysis

  • max time kernel
    147s
  • max time network
    149s
  • platform
    windows7_x64
  • resource
    win7-20231025-en
  • resource tags

    arch:x64arch:x86image:win7-20231025-enlocale:en-usos:windows7-x64system
  • submitted
    17-11-2023 19:23

General

  • Target

    NEAS.e6b1d9711dbeb1c8a531342da32596d0.exe

  • Size

    4.0MB

  • MD5

    e6b1d9711dbeb1c8a531342da32596d0

  • SHA1

    c9e3f577755f367f381618e8f4a7775986fe4fb8

  • SHA256

    b6aa2569dcb21b3e19fa1515e9c639493252e2dd9556ae2aa30ad9d5df122e08

  • SHA512

    087956b57b40a40e5ac2a652a2042b0c9540089bc1c2f2b138375901f1cb7b1f3985f0b393e678231817b1bde278911dfc20096980555add2dbe79ce6940e623

  • SSDEEP

    98304:CdL9xWLs1Esvx3VRy2XOwnqoQyVHXoblgL74+7e:OzwM5S2X9qM3oqLU+7e

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 3 IoCs
  • Loads dropped DLL 10 IoCs
  • Unexpected DNS network traffic destination 1 IoCs

    Network traffic to other servers than the configured DNS servers was detected on the DNS port.

  • 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 28 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious use of WriteProcessMemory 28 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\NEAS.e6b1d9711dbeb1c8a531342da32596d0.exe
    "C:\Users\Admin\AppData\Local\Temp\NEAS.e6b1d9711dbeb1c8a531342da32596d0.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:1948
    • C:\Users\Admin\AppData\Local\Temp\is-V0J3T.tmp\is-1HSNP.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-V0J3T.tmp\is-1HSNP.tmp" /SL4 $50150 "C:\Users\Admin\AppData\Local\Temp\NEAS.e6b1d9711dbeb1c8a531342da32596d0.exe" 3876134 242176
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Drops file in Program Files directory
      • Suspicious use of WriteProcessMemory
      PID:2672
      • C:\Windows\SysWOW64\schtasks.exe
        "C:\Windows\system32\schtasks.exe" /Query
        3⤵
          PID:2424
        • C:\Program Files (x86)\ZxingPDF\ZxingPDF.exe
          "C:\Program Files (x86)\ZxingPDF\ZxingPDF.exe" -i
          3⤵
          • Executes dropped EXE
          • Loads dropped DLL
          PID:1980
        • C:\Program Files (x86)\ZxingPDF\ZxingPDF.exe
          "C:\Program Files (x86)\ZxingPDF\ZxingPDF.exe" -s
          3⤵
          • Executes dropped EXE
          • Loads dropped DLL
          PID:2940

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Program Files (x86)\ZxingPDF\ZxingPDF.exe

      Filesize

      2.0MB

      MD5

      330c3f73c995dbc18c9211269fc579ee

      SHA1

      32596c55cfc47c80a8c21dbb28538836cecec40d

      SHA256

      c558e1a93895386068de911f2f92b9e7680b7e3b3649894ccae8f7b12d56849d

      SHA512

      13e095500ad5a57637a7d53ca88deae73921388a0959298fbb8a127f08bec7b108d00405063e6138d1b572b19da9a16ee48564a6ed43880f2a83bdb5428756ca

    • C:\Program Files (x86)\ZxingPDF\ZxingPDF.exe

      Filesize

      2.0MB

      MD5

      330c3f73c995dbc18c9211269fc579ee

      SHA1

      32596c55cfc47c80a8c21dbb28538836cecec40d

      SHA256

      c558e1a93895386068de911f2f92b9e7680b7e3b3649894ccae8f7b12d56849d

      SHA512

      13e095500ad5a57637a7d53ca88deae73921388a0959298fbb8a127f08bec7b108d00405063e6138d1b572b19da9a16ee48564a6ed43880f2a83bdb5428756ca

    • C:\Program Files (x86)\ZxingPDF\ZxingPDF.exe

      Filesize

      2.0MB

      MD5

      330c3f73c995dbc18c9211269fc579ee

      SHA1

      32596c55cfc47c80a8c21dbb28538836cecec40d

      SHA256

      c558e1a93895386068de911f2f92b9e7680b7e3b3649894ccae8f7b12d56849d

      SHA512

      13e095500ad5a57637a7d53ca88deae73921388a0959298fbb8a127f08bec7b108d00405063e6138d1b572b19da9a16ee48564a6ed43880f2a83bdb5428756ca

    • C:\Users\Admin\AppData\Local\Temp\is-V0J3T.tmp\is-1HSNP.tmp

      Filesize

      643KB

      MD5

      a991510c12f20ccf8a5231a32a7958c3

      SHA1

      122724d1a4fdea39af3aa427e4941158d7e91dfa

      SHA256

      0c3ab280e156e9ff6a325267bc5d721f71dcb12490a53a03a033d932272f9198

      SHA512

      8f387a6189f6fa51f84004706589ed1706dfd08dfc38c1f8ce3ce010f37efac085fd241396ab69bc25c86174a4637492163bf3cb26f88639551dc9fa0c52eafa

    • C:\Users\Admin\AppData\Local\Temp\is-V0J3T.tmp\is-1HSNP.tmp

      Filesize

      643KB

      MD5

      a991510c12f20ccf8a5231a32a7958c3

      SHA1

      122724d1a4fdea39af3aa427e4941158d7e91dfa

      SHA256

      0c3ab280e156e9ff6a325267bc5d721f71dcb12490a53a03a033d932272f9198

      SHA512

      8f387a6189f6fa51f84004706589ed1706dfd08dfc38c1f8ce3ce010f37efac085fd241396ab69bc25c86174a4637492163bf3cb26f88639551dc9fa0c52eafa

    • \Program Files (x86)\ZxingPDF\ZxingPDF.exe

      Filesize

      2.0MB

      MD5

      330c3f73c995dbc18c9211269fc579ee

      SHA1

      32596c55cfc47c80a8c21dbb28538836cecec40d

      SHA256

      c558e1a93895386068de911f2f92b9e7680b7e3b3649894ccae8f7b12d56849d

      SHA512

      13e095500ad5a57637a7d53ca88deae73921388a0959298fbb8a127f08bec7b108d00405063e6138d1b572b19da9a16ee48564a6ed43880f2a83bdb5428756ca

    • \Program Files (x86)\ZxingPDF\ZxingPDF.exe

      Filesize

      2.0MB

      MD5

      330c3f73c995dbc18c9211269fc579ee

      SHA1

      32596c55cfc47c80a8c21dbb28538836cecec40d

      SHA256

      c558e1a93895386068de911f2f92b9e7680b7e3b3649894ccae8f7b12d56849d

      SHA512

      13e095500ad5a57637a7d53ca88deae73921388a0959298fbb8a127f08bec7b108d00405063e6138d1b572b19da9a16ee48564a6ed43880f2a83bdb5428756ca

    • \Program Files (x86)\ZxingPDF\ZxingPDF.exe

      Filesize

      2.0MB

      MD5

      330c3f73c995dbc18c9211269fc579ee

      SHA1

      32596c55cfc47c80a8c21dbb28538836cecec40d

      SHA256

      c558e1a93895386068de911f2f92b9e7680b7e3b3649894ccae8f7b12d56849d

      SHA512

      13e095500ad5a57637a7d53ca88deae73921388a0959298fbb8a127f08bec7b108d00405063e6138d1b572b19da9a16ee48564a6ed43880f2a83bdb5428756ca

    • \Program Files (x86)\ZxingPDF\ZxingPDF.exe

      Filesize

      2.0MB

      MD5

      330c3f73c995dbc18c9211269fc579ee

      SHA1

      32596c55cfc47c80a8c21dbb28538836cecec40d

      SHA256

      c558e1a93895386068de911f2f92b9e7680b7e3b3649894ccae8f7b12d56849d

      SHA512

      13e095500ad5a57637a7d53ca88deae73921388a0959298fbb8a127f08bec7b108d00405063e6138d1b572b19da9a16ee48564a6ed43880f2a83bdb5428756ca

    • \Program Files (x86)\ZxingPDF\ZxingPDF.exe

      Filesize

      2.0MB

      MD5

      330c3f73c995dbc18c9211269fc579ee

      SHA1

      32596c55cfc47c80a8c21dbb28538836cecec40d

      SHA256

      c558e1a93895386068de911f2f92b9e7680b7e3b3649894ccae8f7b12d56849d

      SHA512

      13e095500ad5a57637a7d53ca88deae73921388a0959298fbb8a127f08bec7b108d00405063e6138d1b572b19da9a16ee48564a6ed43880f2a83bdb5428756ca

    • \Program Files (x86)\ZxingPDF\ZxingPDF.exe

      Filesize

      2.0MB

      MD5

      330c3f73c995dbc18c9211269fc579ee

      SHA1

      32596c55cfc47c80a8c21dbb28538836cecec40d

      SHA256

      c558e1a93895386068de911f2f92b9e7680b7e3b3649894ccae8f7b12d56849d

      SHA512

      13e095500ad5a57637a7d53ca88deae73921388a0959298fbb8a127f08bec7b108d00405063e6138d1b572b19da9a16ee48564a6ed43880f2a83bdb5428756ca

    • \Users\Admin\AppData\Local\Temp\is-OA3IA.tmp\_iscrypt.dll

      Filesize

      2KB

      MD5

      a69559718ab506675e907fe49deb71e9

      SHA1

      bc8f404ffdb1960b50c12ff9413c893b56f2e36f

      SHA256

      2f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc

      SHA512

      e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63

    • \Users\Admin\AppData\Local\Temp\is-OA3IA.tmp\_isetup\_shfoldr.dll

      Filesize

      22KB

      MD5

      92dc6ef532fbb4a5c3201469a5b5eb63

      SHA1

      3e89ff837147c16b4e41c30d6c796374e0b8e62c

      SHA256

      9884e9d1b4f8a873ccbd81f8ad0ae257776d2348d027d811a56475e028360d87

      SHA512

      9908e573921d5dbc3454a1c0a6c969ab8a81cc2e8b5385391d46b1a738fb06a76aa3282e0e58d0d2ffa6f27c85668cd5178e1500b8a39b1bbae04366ae6a86d3

    • \Users\Admin\AppData\Local\Temp\is-OA3IA.tmp\_isetup\_shfoldr.dll

      Filesize

      22KB

      MD5

      92dc6ef532fbb4a5c3201469a5b5eb63

      SHA1

      3e89ff837147c16b4e41c30d6c796374e0b8e62c

      SHA256

      9884e9d1b4f8a873ccbd81f8ad0ae257776d2348d027d811a56475e028360d87

      SHA512

      9908e573921d5dbc3454a1c0a6c969ab8a81cc2e8b5385391d46b1a738fb06a76aa3282e0e58d0d2ffa6f27c85668cd5178e1500b8a39b1bbae04366ae6a86d3

    • \Users\Admin\AppData\Local\Temp\is-V0J3T.tmp\is-1HSNP.tmp

      Filesize

      643KB

      MD5

      a991510c12f20ccf8a5231a32a7958c3

      SHA1

      122724d1a4fdea39af3aa427e4941158d7e91dfa

      SHA256

      0c3ab280e156e9ff6a325267bc5d721f71dcb12490a53a03a033d932272f9198

      SHA512

      8f387a6189f6fa51f84004706589ed1706dfd08dfc38c1f8ce3ce010f37efac085fd241396ab69bc25c86174a4637492163bf3cb26f88639551dc9fa0c52eafa

    • memory/1948-91-0x0000000000400000-0x0000000000441000-memory.dmp

      Filesize

      260KB

    • memory/1948-1-0x0000000000400000-0x0000000000441000-memory.dmp

      Filesize

      260KB

    • memory/1980-83-0x0000000000400000-0x0000000000609000-memory.dmp

      Filesize

      2.0MB

    • memory/1980-80-0x0000000000400000-0x0000000000609000-memory.dmp

      Filesize

      2.0MB

    • memory/1980-81-0x0000000000400000-0x0000000000609000-memory.dmp

      Filesize

      2.0MB

    • memory/1980-78-0x0000000000400000-0x0000000000609000-memory.dmp

      Filesize

      2.0MB

    • memory/1980-79-0x0000000000C00000-0x0000000000E09000-memory.dmp

      Filesize

      2.0MB

    • memory/2672-72-0x0000000005740000-0x0000000005949000-memory.dmp

      Filesize

      2.0MB

    • memory/2672-95-0x0000000005740000-0x0000000005949000-memory.dmp

      Filesize

      2.0MB

    • memory/2672-93-0x0000000000400000-0x00000000004CF000-memory.dmp

      Filesize

      828KB

    • memory/2940-103-0x0000000000400000-0x0000000000609000-memory.dmp

      Filesize

      2.0MB

    • memory/2940-117-0x00000000027C0000-0x000000000286A000-memory.dmp

      Filesize

      680KB

    • memory/2940-94-0x0000000000400000-0x0000000000609000-memory.dmp

      Filesize

      2.0MB

    • memory/2940-89-0x0000000000BA0000-0x0000000000DA9000-memory.dmp

      Filesize

      2.0MB

    • memory/2940-96-0x0000000000400000-0x0000000000609000-memory.dmp

      Filesize

      2.0MB

    • memory/2940-99-0x0000000000400000-0x0000000000609000-memory.dmp

      Filesize

      2.0MB

    • memory/2940-100-0x0000000000BA0000-0x0000000000DA9000-memory.dmp

      Filesize

      2.0MB

    • memory/2940-88-0x0000000000BA0000-0x0000000000DA9000-memory.dmp

      Filesize

      2.0MB

    • memory/2940-104-0x0000000000400000-0x0000000000609000-memory.dmp

      Filesize

      2.0MB

    • memory/2940-107-0x0000000000400000-0x0000000000609000-memory.dmp

      Filesize

      2.0MB

    • memory/2940-110-0x0000000000400000-0x0000000000609000-memory.dmp

      Filesize

      2.0MB

    • memory/2940-113-0x0000000000400000-0x0000000000609000-memory.dmp

      Filesize

      2.0MB

    • memory/2940-114-0x00000000027C0000-0x000000000286A000-memory.dmp

      Filesize

      680KB

    • memory/2940-90-0x0000000000400000-0x0000000000609000-memory.dmp

      Filesize

      2.0MB

    • memory/2940-119-0x0000000000400000-0x0000000000609000-memory.dmp

      Filesize

      2.0MB

    • memory/2940-122-0x0000000000400000-0x0000000000609000-memory.dmp

      Filesize

      2.0MB

    • memory/2940-125-0x00000000027C0000-0x000000000286A000-memory.dmp

      Filesize

      680KB

    • memory/2940-126-0x0000000000400000-0x0000000000609000-memory.dmp

      Filesize

      2.0MB

    • memory/2940-129-0x0000000000400000-0x0000000000609000-memory.dmp

      Filesize

      2.0MB

    • memory/2940-132-0x0000000000400000-0x0000000000609000-memory.dmp

      Filesize

      2.0MB

    • memory/2940-135-0x0000000000400000-0x0000000000609000-memory.dmp

      Filesize

      2.0MB

    • memory/2940-138-0x00000000027C0000-0x000000000286A000-memory.dmp

      Filesize

      680KB

    • memory/2940-139-0x00000000027C0000-0x000000000286A000-memory.dmp

      Filesize

      680KB

    • memory/2940-141-0x0000000000400000-0x0000000000609000-memory.dmp

      Filesize

      2.0MB

    • memory/2940-144-0x0000000000400000-0x0000000000609000-memory.dmp

      Filesize

      2.0MB