Analysis

  • max time kernel
    148s
  • max time network
    127s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    04-02-2024 13:41

General

  • Target

    NordVPNSetup.exe

  • Size

    1.7MB

  • MD5

    59cb69a08fdd9cb4b0539e3356df1d4d

  • SHA1

    0c773a0a76f821780c002d527bee387b98904569

  • SHA256

    bea34078c360c71fcadc1a86ebd397d081f0d589913ad43970c1a3983231f522

  • SHA512

    51d4f3d396d183bc5dcaaa0a26cf024fade9b5e5c0e73e1d2ee7663ba26bc55e799beb488d5bab8d8252147b33df6ea1209ebd730124a919940e899758842ec2

  • SSDEEP

    24576:u7FUDowAyrTVE3U5Fg23TD2D+Fz3ifFUwo433RfFcdnOtksSm:uBuZrEUWq0t9D7l

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 4 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\NordVPNSetup.exe
    "C:\Users\Admin\AppData\Local\Temp\NordVPNSetup.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:1700
    • C:\Users\Admin\AppData\Local\Temp\is-NJ4FL.tmp\NordVPNSetup.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-NJ4FL.tmp\NordVPNSetup.tmp" /SL5="$40150,890440,866304,C:\Users\Admin\AppData\Local\Temp\NordVPNSetup.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Suspicious behavior: GetForegroundWindowSpam
      PID:2840

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\Cab63D4.tmp
    Filesize

    59KB

    MD5

    f9abdd3dc2af9a8f1a30eabd07f3e4a5

    SHA1

    51e5bce27cc827cc0f8cda32f56f9940161f7229

    SHA256

    8bc258bfc826f232a58d943dbc6e1a49b70351612d5219a900f959189e444ae2

    SHA512

    c760ced308257919bc6097c2a8f2372c6cb81f9d6c0f79b025163ac3d64c6aa79196e4d6818909b42417b6cce29174f642358accc9231feaa2dc19b694ccb020

  • C:\Users\Admin\AppData\Local\Temp\Tar63E6.tmp
    Filesize

    109KB

    MD5

    99645b0d0a302fd27c049f1724c4e819

    SHA1

    3a4836ca7894b5908311cacbbf88ef849428a011

    SHA256

    bcf5fab5e18016895459b3672012c8ba13a87dfd17b95bac79c3fef5964a61fa

    SHA512

    3dac2d2fd05d318f82d79f26984cd4b74a0fc87aea61bd0d0955477e2c3d12b83cecbf2c310063c26761ed8d6f89f9cb20ab2f532bcffeb8770dc90359d71976

  • C:\Users\Admin\AppData\Local\Temp\is-NJ4FL.tmp\NordVPNSetup.tmp
    Filesize

    435KB

    MD5

    ae89ceeea711cbb15500f0b3b633b4c5

    SHA1

    01a2855aa1407fe6004215c45c4bd9653066f849

    SHA256

    f548dccf5d179d7233102a2b646db118f5eb1ac8f0baf06be42a3637f0fc89b2

    SHA512

    577015efe072ede35688b2141d0d464e65ccf85a83d42374dc92bed6f04e022cfd7c101e0520541998789bef54895d32c1d12c2c4a83056acc2499037dfa95ee

  • C:\Users\Admin\AppData\Local\Temp\is-NJ4FL.tmp\NordVPNSetup.tmp
    Filesize

    1.2MB

    MD5

    b7765fc6f05ad11e2eff89b77beb6389

    SHA1

    5e091687407c69976c0e9a534f2cbf69cba3719e

    SHA256

    b1c2a95ca75b45439fd891dbb921b87acf9e9e585a4e9d337e20a7a8e7582c10

    SHA512

    978dde8676c1405741a53e04e519c69f68e783c151a185f459963aae0dd631abf0fc0b790ba00336fc536355ea70bf7ee233d8bfe32e8be00ced6584583966d8

  • \Users\Admin\AppData\Local\Temp\is-EQ2F8.tmp\Nord.Setup.dll
    Filesize

    40KB

    MD5

    fb3b4bb0ea4f23de6109281606a35c8e

    SHA1

    01fc9184e971407bf2c7bc4b4e5181c96a16e38b

    SHA256

    5a8c26e985a7346e04d95e57373e7f65646d42f2403ccb24e5092d21d6a2a5b9

    SHA512

    6481aa9610589fb9609d74c8daa70b527593833972540bbcfeef11bc1ec66544b77ad5517b06b46b3e157969593095045253487c57a6b712efba9f47b75873e6

  • \Users\Admin\AppData\Local\Temp\is-NJ4FL.tmp\NordVPNSetup.tmp
    Filesize

    1.4MB

    MD5

    0879ed7bcbd2d9ada3b967d9c9d7326f

    SHA1

    64035b9d1f2942d788e6f42fd59242ae9ec6ec4c

    SHA256

    567e436af74280817b8e54244d4e5b5d9e2b1a6577b00f6489579d9a8d5f9d0b

    SHA512

    b265e157df6630b38dbdea1eae5bd4c4b5efa6fd5f21dea7d9b9cf823a4912b4cd5bfecbe65cb46d8da7c9636957f1bd19b56896827c5de5d1cf9ca35279bec8

  • memory/1700-2-0x0000000000400000-0x00000000004E1000-memory.dmp
    Filesize

    900KB

  • memory/1700-179-0x0000000000400000-0x00000000004E1000-memory.dmp
    Filesize

    900KB

  • memory/2840-29-0x0000000074A60000-0x000000007500B000-memory.dmp
    Filesize

    5.7MB

  • memory/2840-21-0x0000000074A60000-0x000000007500B000-memory.dmp
    Filesize

    5.7MB

  • memory/2840-18-0x00000000034A0000-0x00000000034E0000-memory.dmp
    Filesize

    256KB

  • memory/2840-8-0x0000000000250000-0x0000000000251000-memory.dmp
    Filesize

    4KB

  • memory/2840-180-0x0000000000400000-0x000000000071B000-memory.dmp
    Filesize

    3.1MB

  • memory/2840-181-0x0000000000250000-0x0000000000251000-memory.dmp
    Filesize

    4KB

  • memory/2840-183-0x00000000034A0000-0x00000000034E0000-memory.dmp
    Filesize

    256KB

  • memory/2840-184-0x0000000074A60000-0x000000007500B000-memory.dmp
    Filesize

    5.7MB