Analysis

  • max time kernel
    154s
  • max time network
    159s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    07-04-2024 23:43

General

  • Target

    9990ea0e89e97938f0a008090ee7b6909ad68f6dd5b480481dc8ef189b97fb4b.exe

  • Size

    135KB

  • MD5

    b118995819e705973a392fde50d01d71

  • SHA1

    b1cf5c0096aaebaf405879903836c0ae62d5094c

  • SHA256

    9990ea0e89e97938f0a008090ee7b6909ad68f6dd5b480481dc8ef189b97fb4b

  • SHA512

    4457b0c83ab1273353bcfe1e72a7893042f3b981f4a5ed0ad616bc408af3651513da633117c4a5768e1ea54cc680192d90f9e7d36e0a8adfd0553aeddb3b6816

  • SSDEEP

    1536:YRVCaKgzbLc54hukfgvYnouy8oRDEIFm/tb1KQzvwIALByTwsT1nX8BV:gjbLl/gvQoutmrFQtb1TTwdLByUCMBV

Malware Config

Signatures

  • Detects executables containing possible sandbox analysis VM usernames 18 IoCs
  • UPX dump on OEP (original entry point) 21 IoCs
  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • UPX packed file 21 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Enumerates connected drives 3 TTPs 23 IoCs

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

  • Drops file in System32 directory 10 IoCs
  • Drops file in Program Files directory 15 IoCs
  • Drops file in Windows directory 64 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\9990ea0e89e97938f0a008090ee7b6909ad68f6dd5b480481dc8ef189b97fb4b.exe
    "C:\Users\Admin\AppData\Local\Temp\9990ea0e89e97938f0a008090ee7b6909ad68f6dd5b480481dc8ef189b97fb4b.exe"
    1⤵
    • Adds Run key to start application
    • Enumerates connected drives
    • Drops file in System32 directory
    • Drops file in Program Files directory
    • Drops file in Windows directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:2372
    • C:\Users\Admin\AppData\Local\Temp\9990ea0e89e97938f0a008090ee7b6909ad68f6dd5b480481dc8ef189b97fb4b.exe
      "C:\Users\Admin\AppData\Local\Temp\9990ea0e89e97938f0a008090ee7b6909ad68f6dd5b480481dc8ef189b97fb4b.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:2540
      • C:\Users\Admin\AppData\Local\Temp\9990ea0e89e97938f0a008090ee7b6909ad68f6dd5b480481dc8ef189b97fb4b.exe
        "C:\Users\Admin\AppData\Local\Temp\9990ea0e89e97938f0a008090ee7b6909ad68f6dd5b480481dc8ef189b97fb4b.exe"
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:2780

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Program Files\Windows Sidebar\Shared Gadgets\gay girls cock .mpg.exe

    Filesize

    742KB

    MD5

    84300b82788bed199a9e875789a4767f

    SHA1

    66123e229348089b8e6d6d9b27949f40775921b7

    SHA256

    c7c5adbb7f843a42522e3d891057659d77e6e8a4e23d93ce1dfa0a52f94eb2ae

    SHA512

    d20c3c0456e7fd1e45dc12aaf7d749b33380972085f8c6fe6ab72e04b84beba98e7aaa74f176db8aed606214801e80a98e4985ffed74f34d9420c60a43c60338

  • C:\debug.txt

    Filesize

    183B

    MD5

    29da3d07ffe5fe3e37a7da5ec73833ea

    SHA1

    d15c61f89ecd3e20e9b076699d6f36923875de41

    SHA256

    5b5181f9c584e6b660e26026a6f58f5223195a9ad8b3bb679a01d97012be845c

    SHA512

    dff0e00a973477a58e4f181a95d82ae0af731a5dba285533821fd35dcc36ffa0586b2589e425dc8052f607b365588687f801017df6eedd8191d4e460660df1d2

  • memory/2372-101-0x0000000000400000-0x0000000000420000-memory.dmp

    Filesize

    128KB

  • memory/2372-97-0x0000000000400000-0x0000000000420000-memory.dmp

    Filesize

    128KB

  • memory/2372-4-0x0000000004960000-0x0000000004980000-memory.dmp

    Filesize

    128KB

  • memory/2372-0-0x0000000000400000-0x0000000000420000-memory.dmp

    Filesize

    128KB

  • memory/2372-68-0x0000000000400000-0x0000000000420000-memory.dmp

    Filesize

    128KB

  • memory/2372-140-0x0000000000400000-0x0000000000420000-memory.dmp

    Filesize

    128KB

  • memory/2372-137-0x0000000000400000-0x0000000000420000-memory.dmp

    Filesize

    128KB

  • memory/2372-93-0x0000000000400000-0x0000000000420000-memory.dmp

    Filesize

    128KB

  • memory/2372-114-0x0000000000400000-0x0000000000420000-memory.dmp

    Filesize

    128KB

  • memory/2372-131-0x0000000000400000-0x0000000000420000-memory.dmp

    Filesize

    128KB

  • memory/2372-143-0x0000000000400000-0x0000000000420000-memory.dmp

    Filesize

    128KB

  • memory/2372-134-0x0000000000400000-0x0000000000420000-memory.dmp

    Filesize

    128KB

  • memory/2372-95-0x0000000004960000-0x0000000004980000-memory.dmp

    Filesize

    128KB

  • memory/2372-117-0x0000000000400000-0x0000000000420000-memory.dmp

    Filesize

    128KB

  • memory/2372-120-0x0000000000400000-0x0000000000420000-memory.dmp

    Filesize

    128KB

  • memory/2372-123-0x0000000000400000-0x0000000000420000-memory.dmp

    Filesize

    128KB

  • memory/2372-128-0x0000000000400000-0x0000000000420000-memory.dmp

    Filesize

    128KB

  • memory/2540-32-0x00000000047B0000-0x00000000047D0000-memory.dmp

    Filesize

    128KB

  • memory/2540-5-0x0000000000400000-0x0000000000420000-memory.dmp

    Filesize

    128KB

  • memory/2540-91-0x0000000000400000-0x0000000000420000-memory.dmp

    Filesize

    128KB

  • memory/2780-92-0x0000000000400000-0x0000000000420000-memory.dmp

    Filesize

    128KB

  • memory/2780-34-0x0000000000400000-0x0000000000420000-memory.dmp

    Filesize

    128KB