Analysis

  • max time kernel
    150s
  • max time network
    155s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231020-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231020-enlocale:en-usos:windows10-2004-x64system
  • submitted
    16/11/2023, 15:48

General

  • Target

    1b975ed0e4aed2cb0620fdd5c48fa427ce5b4783282f66780ab07f26edce3d1b.exe

  • Size

    4.0MB

  • MD5

    29e9dc7588d8006aacff42c1e0b952df

  • SHA1

    c89cd59b450e22a9e2d7629980a77615de5186d4

  • SHA256

    1b975ed0e4aed2cb0620fdd5c48fa427ce5b4783282f66780ab07f26edce3d1b

  • SHA512

    b59e576975e6b59dab6666c90a420ae2de9bae53694c9a00461928fcf855b249a417fc1c25b7fb3b6b0d14cdc661e85bf0497b8dc107723e42dbb7a10c390ed2

  • SSDEEP

    98304:VdL9xWLs1Esvx3VRy2XOwnqoQyVHXoblgL74+7e:/zwM5S2X9qM3oqLU+7e

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 3 IoCs
  • Loads dropped DLL 1 IoCs
  • Unexpected DNS network traffic destination 5 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 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\1b975ed0e4aed2cb0620fdd5c48fa427ce5b4783282f66780ab07f26edce3d1b.exe
    "C:\Users\Admin\AppData\Local\Temp\1b975ed0e4aed2cb0620fdd5c48fa427ce5b4783282f66780ab07f26edce3d1b.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3156
    • C:\Users\Admin\AppData\Local\Temp\is-Q6KUM.tmp\is-IBEDJ.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-Q6KUM.tmp\is-IBEDJ.tmp" /SL4 $501E8 "C:\Users\Admin\AppData\Local\Temp\1b975ed0e4aed2cb0620fdd5c48fa427ce5b4783282f66780ab07f26edce3d1b.exe" 3876134 242176
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Drops file in Program Files directory
      • Suspicious use of WriteProcessMemory
      PID:2384
      • C:\Windows\SysWOW64\schtasks.exe
        "C:\Windows\system32\schtasks.exe" /Query
        3⤵
          PID:2888
        • C:\Program Files (x86)\ZxingPDF\ZxingPDF.exe
          "C:\Program Files (x86)\ZxingPDF\ZxingPDF.exe" -i
          3⤵
          • Executes dropped EXE
          PID:3164
        • C:\Program Files (x86)\ZxingPDF\ZxingPDF.exe
          "C:\Program Files (x86)\ZxingPDF\ZxingPDF.exe" -s
          3⤵
          • Executes dropped EXE
          PID:2212

    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-IOHKT.tmp\_iscrypt.dll

            Filesize

            2KB

            MD5

            a69559718ab506675e907fe49deb71e9

            SHA1

            bc8f404ffdb1960b50c12ff9413c893b56f2e36f

            SHA256

            2f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc

            SHA512

            e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63

          • C:\Users\Admin\AppData\Local\Temp\is-Q6KUM.tmp\is-IBEDJ.tmp

            Filesize

            643KB

            MD5

            a991510c12f20ccf8a5231a32a7958c3

            SHA1

            122724d1a4fdea39af3aa427e4941158d7e91dfa

            SHA256

            0c3ab280e156e9ff6a325267bc5d721f71dcb12490a53a03a033d932272f9198

            SHA512

            8f387a6189f6fa51f84004706589ed1706dfd08dfc38c1f8ce3ce010f37efac085fd241396ab69bc25c86174a4637492163bf3cb26f88639551dc9fa0c52eafa

          • C:\Users\Admin\AppData\Local\Temp\is-Q6KUM.tmp\is-IBEDJ.tmp

            Filesize

            643KB

            MD5

            a991510c12f20ccf8a5231a32a7958c3

            SHA1

            122724d1a4fdea39af3aa427e4941158d7e91dfa

            SHA256

            0c3ab280e156e9ff6a325267bc5d721f71dcb12490a53a03a033d932272f9198

            SHA512

            8f387a6189f6fa51f84004706589ed1706dfd08dfc38c1f8ce3ce010f37efac085fd241396ab69bc25c86174a4637492163bf3cb26f88639551dc9fa0c52eafa

          • memory/2212-99-0x0000000000780000-0x000000000082A000-memory.dmp

            Filesize

            680KB

          • memory/2212-108-0x0000000000780000-0x000000000082A000-memory.dmp

            Filesize

            680KB

          • memory/2212-126-0x0000000000400000-0x0000000000609000-memory.dmp

            Filesize

            2.0MB

          • memory/2212-123-0x0000000000400000-0x0000000000609000-memory.dmp

            Filesize

            2.0MB

          • memory/2212-120-0x0000000000400000-0x0000000000609000-memory.dmp

            Filesize

            2.0MB

          • memory/2212-117-0x0000000000400000-0x0000000000609000-memory.dmp

            Filesize

            2.0MB

          • memory/2212-76-0x0000000000400000-0x0000000000609000-memory.dmp

            Filesize

            2.0MB

          • memory/2212-78-0x0000000000400000-0x0000000000609000-memory.dmp

            Filesize

            2.0MB

          • memory/2212-114-0x0000000000400000-0x0000000000609000-memory.dmp

            Filesize

            2.0MB

          • memory/2212-111-0x0000000000400000-0x0000000000609000-memory.dmp

            Filesize

            2.0MB

          • memory/2212-81-0x0000000000400000-0x0000000000609000-memory.dmp

            Filesize

            2.0MB

          • memory/2212-107-0x0000000000400000-0x0000000000609000-memory.dmp

            Filesize

            2.0MB

          • memory/2212-85-0x0000000000400000-0x0000000000609000-memory.dmp

            Filesize

            2.0MB

          • memory/2212-86-0x0000000000400000-0x0000000000609000-memory.dmp

            Filesize

            2.0MB

          • memory/2212-89-0x0000000000400000-0x0000000000609000-memory.dmp

            Filesize

            2.0MB

          • memory/2212-92-0x0000000000400000-0x0000000000609000-memory.dmp

            Filesize

            2.0MB

          • memory/2212-95-0x0000000000400000-0x0000000000609000-memory.dmp

            Filesize

            2.0MB

          • memory/2212-98-0x0000000000400000-0x0000000000609000-memory.dmp

            Filesize

            2.0MB

          • memory/2212-104-0x0000000000400000-0x0000000000609000-memory.dmp

            Filesize

            2.0MB

          • memory/2212-100-0x0000000000780000-0x000000000082A000-memory.dmp

            Filesize

            680KB

          • memory/2384-82-0x0000000002350000-0x0000000002351000-memory.dmp

            Filesize

            4KB

          • memory/2384-80-0x0000000000400000-0x00000000004CF000-memory.dmp

            Filesize

            828KB

          • memory/2384-6-0x0000000002350000-0x0000000002351000-memory.dmp

            Filesize

            4KB

          • memory/3156-0-0x0000000000400000-0x0000000000441000-memory.dmp

            Filesize

            260KB

          • memory/3156-79-0x0000000000400000-0x0000000000441000-memory.dmp

            Filesize

            260KB

          • memory/3164-69-0x0000000000400000-0x0000000000609000-memory.dmp

            Filesize

            2.0MB

          • memory/3164-74-0x0000000000400000-0x0000000000609000-memory.dmp

            Filesize

            2.0MB

          • memory/3164-73-0x0000000000400000-0x0000000000609000-memory.dmp

            Filesize

            2.0MB

          • memory/3164-71-0x0000000000400000-0x0000000000609000-memory.dmp

            Filesize

            2.0MB