Analysis

  • max time kernel
    144s
  • max time network
    151s
  • platform
    windows10-1703_x64
  • resource
    win10-20231023-en
  • resource tags

    arch:x64arch:x86image:win10-20231023-enlocale:en-usos:windows10-1703-x64system
  • submitted
    06/11/2023, 11:58

General

  • Target

    95f2cd7713dc2e09a5c3a724417f104e7dd1f4cc0fd5b2f2e2c678bd9fb00d77.exe

  • Size

    4.0MB

  • MD5

    497b7e54e2f2f74c64222fd8995523ca

  • SHA1

    5915facb854309cd26d8810220330168b1cebf2d

  • SHA256

    95f2cd7713dc2e09a5c3a724417f104e7dd1f4cc0fd5b2f2e2c678bd9fb00d77

  • SHA512

    7a389861486ed1cb9e4db64b02c39c3b316cc52a29dabbc1d6df08a52ecc64e10ae9eb4c8afc770bbcbc50db0be02ca2093df1b3363a6594f93e396eae9bd1a6

  • SSDEEP

    98304:md1dt9OZbHlirOBmfSZgPaNCMtP4hKoYEWt47ON3D+cg2j27e:K1dt9+wrgk97CEW+cgw27e

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 3 IoCs
  • Loads dropped DLL 3 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 31 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Runs net.exe
  • Suspicious use of WriteProcessMemory 15 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\95f2cd7713dc2e09a5c3a724417f104e7dd1f4cc0fd5b2f2e2c678bd9fb00d77.exe
    "C:\Users\Admin\AppData\Local\Temp\95f2cd7713dc2e09a5c3a724417f104e7dd1f4cc0fd5b2f2e2c678bd9fb00d77.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:5060
    • C:\Users\Admin\AppData\Local\Temp\is-QM4LA.tmp\is-K18IF.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-QM4LA.tmp\is-K18IF.tmp" /SL4 $B0176 "C:\Users\Admin\AppData\Local\Temp\95f2cd7713dc2e09a5c3a724417f104e7dd1f4cc0fd5b2f2e2c678bd9fb00d77.exe" 3862728 143360
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Drops file in Program Files directory
      • Suspicious use of WriteProcessMemory
      PID:4296
      • C:\Windows\SysWOW64\net.exe
        "C:\Windows\system32\net.exe" helpmsg 6
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:2900
        • C:\Windows\SysWOW64\net1.exe
          C:\Windows\system32\net1 helpmsg 6
          4⤵
            PID:4332
        • C:\Program Files (x86)\VideoREP\VideoREP.exe
          "C:\Program Files (x86)\VideoREP\VideoREP.exe" -i
          3⤵
          • Executes dropped EXE
          PID:1400
        • C:\Program Files (x86)\VideoREP\VideoREP.exe
          "C:\Program Files (x86)\VideoREP\VideoREP.exe" -s
          3⤵
          • Executes dropped EXE
          PID:728

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

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

            Filesize

            2.0MB

            MD5

            5458c31ebfeabaaf7bac2fb82511813e

            SHA1

            5cad3e5dce4f289e319d476f365d9ed0aed3ac05

            SHA256

            fb72d6c8f9bbd0ad08f76f3615507670b4971736432b50585a617a56d87f7a85

            SHA512

            191176060023183981c8e28f598ab18defd82ef1bd66d624f6bd717d895942a18e7dc1767b1620b23893f456ba560d08ea5253e97889570636ae220838d88d31

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

            Filesize

            2.0MB

            MD5

            5458c31ebfeabaaf7bac2fb82511813e

            SHA1

            5cad3e5dce4f289e319d476f365d9ed0aed3ac05

            SHA256

            fb72d6c8f9bbd0ad08f76f3615507670b4971736432b50585a617a56d87f7a85

            SHA512

            191176060023183981c8e28f598ab18defd82ef1bd66d624f6bd717d895942a18e7dc1767b1620b23893f456ba560d08ea5253e97889570636ae220838d88d31

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

            Filesize

            2.0MB

            MD5

            5458c31ebfeabaaf7bac2fb82511813e

            SHA1

            5cad3e5dce4f289e319d476f365d9ed0aed3ac05

            SHA256

            fb72d6c8f9bbd0ad08f76f3615507670b4971736432b50585a617a56d87f7a85

            SHA512

            191176060023183981c8e28f598ab18defd82ef1bd66d624f6bd717d895942a18e7dc1767b1620b23893f456ba560d08ea5253e97889570636ae220838d88d31

          • C:\Users\Admin\AppData\Local\Temp\is-QM4LA.tmp\is-K18IF.tmp

            Filesize

            643KB

            MD5

            a991510c12f20ccf8a5231a32a7958c3

            SHA1

            122724d1a4fdea39af3aa427e4941158d7e91dfa

            SHA256

            0c3ab280e156e9ff6a325267bc5d721f71dcb12490a53a03a033d932272f9198

            SHA512

            8f387a6189f6fa51f84004706589ed1706dfd08dfc38c1f8ce3ce010f37efac085fd241396ab69bc25c86174a4637492163bf3cb26f88639551dc9fa0c52eafa

          • C:\Users\Admin\AppData\Local\Temp\is-QM4LA.tmp\is-K18IF.tmp

            Filesize

            643KB

            MD5

            a991510c12f20ccf8a5231a32a7958c3

            SHA1

            122724d1a4fdea39af3aa427e4941158d7e91dfa

            SHA256

            0c3ab280e156e9ff6a325267bc5d721f71dcb12490a53a03a033d932272f9198

            SHA512

            8f387a6189f6fa51f84004706589ed1706dfd08dfc38c1f8ce3ce010f37efac085fd241396ab69bc25c86174a4637492163bf3cb26f88639551dc9fa0c52eafa

          • \Users\Admin\AppData\Local\Temp\is-4TL7T.tmp\_iscrypt.dll

            Filesize

            2KB

            MD5

            a69559718ab506675e907fe49deb71e9

            SHA1

            bc8f404ffdb1960b50c12ff9413c893b56f2e36f

            SHA256

            2f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc

            SHA512

            e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63

          • \Users\Admin\AppData\Local\Temp\is-4TL7T.tmp\_isdecmp.dll

            Filesize

            32KB

            MD5

            b4786eb1e1a93633ad1b4c112514c893

            SHA1

            734750b771d0809c88508e4feb788d7701e6dada

            SHA256

            2ae4169f721beb389a661e6dbb18bc84ef38556af1f46807da9d87aec2a6f06f

            SHA512

            0882d2aa163ece22796f837111db0d55158098035005e57cd2e9b8d59dc2e582207840bf98bee534b81c368acf60ab5d8ecbe762209273bda067a215cdb2c0c6

          • \Users\Admin\AppData\Local\Temp\is-4TL7T.tmp\_isdecmp.dll

            Filesize

            32KB

            MD5

            b4786eb1e1a93633ad1b4c112514c893

            SHA1

            734750b771d0809c88508e4feb788d7701e6dada

            SHA256

            2ae4169f721beb389a661e6dbb18bc84ef38556af1f46807da9d87aec2a6f06f

            SHA512

            0882d2aa163ece22796f837111db0d55158098035005e57cd2e9b8d59dc2e582207840bf98bee534b81c368acf60ab5d8ecbe762209273bda067a215cdb2c0c6

          • memory/728-95-0x0000000000400000-0x0000000000603000-memory.dmp

            Filesize

            2.0MB

          • memory/728-117-0x0000000000400000-0x0000000000603000-memory.dmp

            Filesize

            2.0MB

          • memory/728-139-0x0000000000400000-0x0000000000603000-memory.dmp

            Filesize

            2.0MB

          • memory/728-136-0x0000000000400000-0x0000000000603000-memory.dmp

            Filesize

            2.0MB

          • memory/728-133-0x0000000000400000-0x0000000000603000-memory.dmp

            Filesize

            2.0MB

          • memory/728-130-0x0000000000400000-0x0000000000603000-memory.dmp

            Filesize

            2.0MB

          • memory/728-90-0x0000000000400000-0x0000000000603000-memory.dmp

            Filesize

            2.0MB

          • memory/728-127-0x0000000000400000-0x0000000000603000-memory.dmp

            Filesize

            2.0MB

          • memory/728-124-0x0000000000400000-0x0000000000603000-memory.dmp

            Filesize

            2.0MB

          • memory/728-121-0x0000000000400000-0x0000000000603000-memory.dmp

            Filesize

            2.0MB

          • memory/728-118-0x0000000000810000-0x00000000008BA000-memory.dmp

            Filesize

            680KB

          • memory/728-96-0x0000000000400000-0x0000000000603000-memory.dmp

            Filesize

            2.0MB

          • memory/728-99-0x0000000000400000-0x0000000000603000-memory.dmp

            Filesize

            2.0MB

          • memory/728-102-0x0000000000400000-0x0000000000603000-memory.dmp

            Filesize

            2.0MB

          • memory/728-105-0x0000000000400000-0x0000000000603000-memory.dmp

            Filesize

            2.0MB

          • memory/728-108-0x0000000000400000-0x0000000000603000-memory.dmp

            Filesize

            2.0MB

          • memory/728-111-0x0000000000400000-0x0000000000603000-memory.dmp

            Filesize

            2.0MB

          • memory/728-112-0x0000000000810000-0x00000000008BA000-memory.dmp

            Filesize

            680KB

          • memory/728-113-0x0000000000810000-0x00000000008BA000-memory.dmp

            Filesize

            680KB

          • memory/1400-82-0x0000000000400000-0x0000000000603000-memory.dmp

            Filesize

            2.0MB

          • memory/1400-86-0x0000000000400000-0x0000000000603000-memory.dmp

            Filesize

            2.0MB

          • memory/1400-87-0x0000000000400000-0x0000000000603000-memory.dmp

            Filesize

            2.0MB

          • memory/1400-84-0x0000000000400000-0x0000000000603000-memory.dmp

            Filesize

            2.0MB

          • memory/4296-94-0x0000000000400000-0x00000000004CF000-memory.dmp

            Filesize

            828KB

          • memory/4296-92-0x00000000001F0000-0x00000000001F1000-memory.dmp

            Filesize

            4KB

          • memory/4296-7-0x00000000001F0000-0x00000000001F1000-memory.dmp

            Filesize

            4KB

          • memory/5060-1-0x0000000000400000-0x0000000000429000-memory.dmp

            Filesize

            164KB

          • memory/5060-91-0x0000000000400000-0x0000000000429000-memory.dmp

            Filesize

            164KB