Analysis

  • max time kernel
    120s
  • max time network
    37s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    02-10-2024 09:13

General

  • Target

    0af572297faa1223a64292c01c3eeac4c19b6ff3eaff97d8ae553da5a7912a7bN.exe

  • Size

    450KB

  • MD5

    fe1fc1861f77c175689df839ca5f7390

  • SHA1

    57d1cd100e0aca4513166b8f0ab6cdc308fee679

  • SHA256

    0af572297faa1223a64292c01c3eeac4c19b6ff3eaff97d8ae553da5a7912a7b

  • SHA512

    5d6408955c626a2a6fc964a50050edee3bd1d116240d3d56b6cab675581ee3d61ff1402e2076c1fdee0e11e16f7c7de5e6c9cc355b5da5a897565f99d67ff582

  • SSDEEP

    6144:GCBDEYlP4TFu+lw6Q2DMeAkcFucTzxZ+oCIQyystXdpJm3L6W2D+FELu:XBo3TFu4t/AbFu6/LCIQyHNfM0D+3

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • UPX packed file 5 IoCs

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

  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

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

  • Modifies Internet Explorer settings 1 TTPs 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of SendNotifyMessage 2 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\0af572297faa1223a64292c01c3eeac4c19b6ff3eaff97d8ae553da5a7912a7bN.exe
    "C:\Users\Admin\AppData\Local\Temp\0af572297faa1223a64292c01c3eeac4c19b6ff3eaff97d8ae553da5a7912a7bN.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1636
    • C:\ProgramData\dG37700HhBgL37700\dG37700HhBgL37700.exe
      "C:\ProgramData\dG37700HhBgL37700\dG37700HhBgL37700.exe" "C:\Users\Admin\AppData\Local\Temp\0af572297faa1223a64292c01c3eeac4c19b6ff3eaff97d8ae553da5a7912a7bN.exe"
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Modifies Internet Explorer settings
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      • Suspicious use of SetWindowsHookEx
      PID:2804

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\ProgramData\dG37700HhBgL37700\dG37700HhBgL37700

    Filesize

    192B

    MD5

    a76df856e3286ff1012b25def932f9c8

    SHA1

    03d78c9416febd2f617bf2e44fc711158b1cb89e

    SHA256

    f84accbe42acff719ab7f5a8fe1d09baa6f0a0c8e75a22fa73ab9d12e882ed20

    SHA512

    1bb28240502174a424e078a7d8a2397699a79f67981d7f968fd434469d11cbb32205358555db6e51da090715b3757823f655c40aba0509b737786aaa17d420c1

  • C:\Users\Admin\AppData\Local\Temp\0af572297faa1223a64292c01c3eeac4c19b6ff3eaff97d8ae553da5a7912a7bN

    Filesize

    192B

    MD5

    6ed398b58b01239732548179fd30d438

    SHA1

    4bd68efbbc1d8799f131cb0ba4bb5186c1073a02

    SHA256

    ff7ee82dbac76e63f38cb5f8f43eee05f114e3d78816ab5066ebd569bcc53fee

    SHA512

    74a42084eba75c4175d61da0eeb2ddb3818b07b145e3ab1fd4ce2e646efe87ee8687908c5c681779c1639799b8d73ec8a999e454fae7fc8634e3b76cd47a58b2

  • \ProgramData\dG37700HhBgL37700\dG37700HhBgL37700.exe

    Filesize

    450KB

    MD5

    308da93e796d0d47257794b91d0efe1b

    SHA1

    edcebf23eca8c4f0b137db8a5fb6850311e66c32

    SHA256

    e49dad00b8cb01c725f7e1bf3e6c5decf11ecdb12afb279cb2f1178310b722dc

    SHA512

    450119036aee32121e9c826ef71024467f00813af5f5a3465223251601551e3d5f5cafeaa6787679c4bdb8fe320f5f18152d1467fb40594ad27848348c48527d

  • memory/1636-0-0x0000000000230000-0x0000000000232000-memory.dmp

    Filesize

    8KB

  • memory/1636-3-0x0000000000400000-0x00000000004F8000-memory.dmp

    Filesize

    992KB

  • memory/1636-18-0x0000000000400000-0x00000000004F8000-memory.dmp

    Filesize

    992KB

  • memory/2804-19-0x0000000000400000-0x00000000004F8000-memory.dmp

    Filesize

    992KB

  • memory/2804-25-0x0000000000400000-0x00000000004F8000-memory.dmp

    Filesize

    992KB

  • memory/2804-29-0x0000000000400000-0x00000000004F8000-memory.dmp

    Filesize

    992KB

  • memory/2804-38-0x0000000000400000-0x00000000004F8000-memory.dmp

    Filesize

    992KB