Analysis

  • max time kernel
    118s
  • max time network
    127s
  • platform
    windows7_x64
  • resource
    win7-20231023-en
  • resource tags

    arch:x64arch:x86image:win7-20231023-enlocale:en-usos:windows7-x64system
  • submitted
    03/11/2023, 20:15

General

  • Target

    NEAS.15bb8e257234f7b06fd5ee8d29f74530_JC.exe

  • Size

    732KB

  • MD5

    15bb8e257234f7b06fd5ee8d29f74530

  • SHA1

    af1f57073e93a04c08357b793771bae0d918a441

  • SHA256

    105d5804cd0c7af1ae3c3a08f6674f9715efbde7b615e526e72a15e8bf3d878d

  • SHA512

    eb942419023fd241a9b5090fea39815bd16b21366640490646cfde33e1c8a0bc98f184eb64c71ecfa7dd7c33f9d26bad0ba7fda91b7181591b6cfa420721046c

  • SSDEEP

    12288:EafynBNQXU2DQSLoFt0xOZlRuThY5sp5rVO4X1RxJuNDGBE/9Qw/vyeRZ/cyp:EDNIVlOZbFsphVNXrxmGJw/Eyp

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SendNotifyMessage 1 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\NEAS.15bb8e257234f7b06fd5ee8d29f74530_JC.exe
    "C:\Users\Admin\AppData\Local\Temp\NEAS.15bb8e257234f7b06fd5ee8d29f74530_JC.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:1456
    • C:\Users\Admin\AppData\Local\Temp\~zs620D.tmp\ZapSpot.exe
      ZapSpot.exe "C:\Users\Admin\AppData\Local\Temp\~zs620D.tmp" "C:\Users\Admin\AppData\Local\Temp\NEAS.15bb8e257234f7b06fd5ee8d29f74530_JC.exe" "PehPai.gam"
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: GetForegroundWindowSpam
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      PID:3044

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\~zs620D.tmp\Default.skn

    Filesize

    6KB

    MD5

    5d686565ab826601f20ceb977297ba50

    SHA1

    dfba877a584639d9e8ab889c7a2e79179cc22e32

    SHA256

    4fb0ce1f760a517d9ffda7416f2cbc2941666469dd092a2868900cb1494868e8

    SHA512

    74294294bfc4c8cf562d9c8bc107dbf01462365a8f09cdfdd515b0bc9911f53dc22a8fa898afdd86cb740ac3dce070249ac213b3ab26b17d70122963f3836b2c

  • C:\Users\Admin\AppData\Local\Temp\~zs620D.tmp\PehPai.gam

    Filesize

    188KB

    MD5

    28286b21ad2c39c9e05d4e262c781bc1

    SHA1

    8a8330181c040b1d43d5ae87b5b74dad9547dd3e

    SHA256

    7b10b42aeba234a5dacccdc9f160aba8094d2793c2e46d39f4b8b6dc037b1b3f

    SHA512

    20bc5f3d263f1d7c63eff4cd9d7ec2bafab8690bd3eecb4969364053f39911db73dba470a1b1f4230f1b0659b25c2dfb8a9dc391871c40dfecd0cac094016c53

  • C:\Users\Admin\AppData\Local\Temp\~zs620D.tmp\ZapSpot.exe

    Filesize

    712KB

    MD5

    cd161b41d95dc4d90f2ce2cb4adf9b0c

    SHA1

    f600f51fea5afe121c66d214e5feef4e24b90def

    SHA256

    8dfd24881f29b2e1976b19bc49465f19597d7dbb372d42a34566892d02c89fae

    SHA512

    05f8d9019afa4a408ed10bf0eeb7980080aaf380deaaa87ee4df72d9b5866a58780327420e4544bbea76cafbb1f4437a53244f629b17f5c3af680d1e9d687e44

  • C:\Users\Admin\AppData\Local\Temp\~zs620D.tmp\ZapSpot.exe

    Filesize

    712KB

    MD5

    cd161b41d95dc4d90f2ce2cb4adf9b0c

    SHA1

    f600f51fea5afe121c66d214e5feef4e24b90def

    SHA256

    8dfd24881f29b2e1976b19bc49465f19597d7dbb372d42a34566892d02c89fae

    SHA512

    05f8d9019afa4a408ed10bf0eeb7980080aaf380deaaa87ee4df72d9b5866a58780327420e4544bbea76cafbb1f4437a53244f629b17f5c3af680d1e9d687e44

  • C:\Users\Admin\AppData\Local\Temp\~zs620D.tmp\ZapSpot.exe

    Filesize

    712KB

    MD5

    cd161b41d95dc4d90f2ce2cb4adf9b0c

    SHA1

    f600f51fea5afe121c66d214e5feef4e24b90def

    SHA256

    8dfd24881f29b2e1976b19bc49465f19597d7dbb372d42a34566892d02c89fae

    SHA512

    05f8d9019afa4a408ed10bf0eeb7980080aaf380deaaa87ee4df72d9b5866a58780327420e4544bbea76cafbb1f4437a53244f629b17f5c3af680d1e9d687e44

  • \Users\Admin\AppData\Local\Temp\~zs620D.tmp\ZapSpot.exe

    Filesize

    712KB

    MD5

    cd161b41d95dc4d90f2ce2cb4adf9b0c

    SHA1

    f600f51fea5afe121c66d214e5feef4e24b90def

    SHA256

    8dfd24881f29b2e1976b19bc49465f19597d7dbb372d42a34566892d02c89fae

    SHA512

    05f8d9019afa4a408ed10bf0eeb7980080aaf380deaaa87ee4df72d9b5866a58780327420e4544bbea76cafbb1f4437a53244f629b17f5c3af680d1e9d687e44

  • \Users\Admin\AppData\Local\Temp\~zs620D.tmp\ZapSpot.exe

    Filesize

    712KB

    MD5

    cd161b41d95dc4d90f2ce2cb4adf9b0c

    SHA1

    f600f51fea5afe121c66d214e5feef4e24b90def

    SHA256

    8dfd24881f29b2e1976b19bc49465f19597d7dbb372d42a34566892d02c89fae

    SHA512

    05f8d9019afa4a408ed10bf0eeb7980080aaf380deaaa87ee4df72d9b5866a58780327420e4544bbea76cafbb1f4437a53244f629b17f5c3af680d1e9d687e44