Analysis

  • max time kernel
    122s
  • max time network
    133s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    13-09-2024 19:16

General

  • Target

    app__v6.20.0_.msi

  • Size

    53.7MB

  • MD5

    070fc6731abf04f42974ee8c4c675f18

  • SHA1

    d363b062d0d8df89449faa0b9ac2e6e578054696

  • SHA256

    082a0596b474806cc0ea58c4f7067a4f1166dbb4aa1800bc58af6f99f1209a4a

  • SHA512

    c4c5052d2d7ab453ef4409aafd7da8ba58f3c499a5912891a745779d84cc9cf6b6e232256ea57174361b800b23b03546f010b2ae2617644c620923f2750a0122

  • SSDEEP

    1572864:Xp+Ty2SfWnHDk8FjVbfzPTq40+REs7cPdT7NY0XQ:y/0WnHDkkjBPTq43wPdT7N

Malware Config

Signatures

  • Blocklisted process makes network request 2 IoCs
  • Enumerates connected drives 3 TTPs 46 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Drops file in Windows directory 14 IoCs
  • Loads dropped DLL 10 IoCs
  • Event Triggered Execution: Installer Packages 2 TTPs 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 58 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Windows\system32\msiexec.exe
    msiexec.exe /I C:\Users\Admin\AppData\Local\Temp\app__v6.20.0_.msi
    1⤵
    • Enumerates connected drives
    • Event Triggered Execution: Installer Packages
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    PID:2384
  • C:\Windows\system32\msiexec.exe
    C:\Windows\system32\msiexec.exe /V
    1⤵
    • Enumerates connected drives
    • Drops file in Windows directory
    • Loads dropped DLL
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2728
    • C:\Windows\syswow64\MsiExec.exe
      C:\Windows\syswow64\MsiExec.exe -Embedding C129F5B176ADA0B20EC77154A700CFFC
      2⤵
      • Blocklisted process makes network request
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      PID:2668

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Windows\Installer\MSI1000.tmp

    Filesize

    364KB

    MD5

    54d74546c6afe67b3d118c3c477c159a

    SHA1

    957f08beb7e27e657cd83d8ee50388b887935fae

    SHA256

    f9956417af079e428631a6c921b79716d960c3b4917c6b7d17ff3cb945f18611

    SHA512

    d27750b913cc2b7388e9948f42385d0b4124e48335ae7fc0bc6971f4f807dbc9af63fe88675bc440eb42b9a92551bf2d77130b1633ddda90866616b583ae924f

  • C:\Windows\Installer\MSIF4DA.tmp

    Filesize

    738KB

    MD5

    b158d8d605571ea47a238df5ab43dfaa

    SHA1

    bb91ae1f2f7142b9099e3cc285f4f5b84de568e4

    SHA256

    ca763693cc25d316f14a9ebad80ebf00590329550c45adb7e5205486533c2504

    SHA512

    56aef59c198acf2fcd0d95ea6e32ce1c706e5098a0800feff13ddb427bfb4d538de1c415a5cb5496b09a5825155e3abb1c13c8c37dc31549604bd4d63cb70591

  • C:\Windows\Installer\MSIF5C6.tmp

    Filesize

    870KB

    MD5

    6119e62d8047032a715ba0670fc476c5

    SHA1

    52e639024460bf111c469e95fb011c07d6fc89e8

    SHA256

    bc31f85266df2cdfdbe22149937105388fa3adc17e3646fa4a167736e819af77

    SHA512

    e7301fa21f01f7f7562b853e9bb246ed051951e3cef152bb0b3558d4863f141edbbc0c4d439c30f51f9997805490f131a5e4cd00872b61ccb08ba9d200f811d8

  • C:\Windows\Installer\MSIF634.tmp

    Filesize

    1.1MB

    MD5

    1a2b237796742c26b11a008d0b175e29

    SHA1

    cfd5affcfb3b6fd407e58dfc7187fad4f186ea18

    SHA256

    81e0df47bcb2b3380fb0fb58b0d673be4ef1b0367fd2b0d80ab8ee292fc8f730

    SHA512

    3135d866bf91f9e09b980dd649582072df1f53eabe4c5ac5d34fff1aeb5b6fa01d38d87fc31de19a0887a910e95309bcf0e7ae54e6e8ed2469feb64da4a4f9e5

  • \Users\Admin\AppData\Roaming\Minnq Com\RairApp\smartgit.exe

    Filesize

    449KB

    MD5

    846cce051e8e1eecbf7af5fbb6d254a7

    SHA1

    cdf4675fd842ffddc2564a9139b7a9a6e0bc75e5

    SHA256

    def3eba3d76a81da41dffe07b2359d420d83d535b39b71755cf622dfae82fe3f

    SHA512

    e5f150696e75c5c41ee874d38f9ef1dee3417ac70844731e61442a0601c8f6bb0bb212a342fea81dafa9ad64deb4352afe72240d6dc7c4840b83246a5a5245b2

  • \Windows\Installer\MSIF43.tmp

    Filesize

    314KB

    MD5

    61123cbc153cb7f178ddbb318a7ea000

    SHA1

    0cfb1faa4c166d2a335ee62b05dd62b730ded9d6

    SHA256

    e5e0183dfd9f65406042762c0427bbcff010402b9934dadd2bddbb6c382d625c

    SHA512

    3249f814c9e4c472b5962ab159729bb44e28314e2e402abf4b5ec6789cb729192b662c948d362fa71f4284038544e4fdbb8f6d55b6ec0fb92c4de04840a15926