Analysis

  • max time kernel
    141s
  • max time network
    143s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    26-11-2024 01:00

General

  • Target

    37048c91caa3c4df961e4ef8ed7daf5c01fab38553cbe831eeb5bc38d54cb7f2.exe

  • Size

    534KB

  • MD5

    0085d4593a062c0cab044ae552173bdb

  • SHA1

    d91aea360d224d50d91c66f3259e7d268170f28d

  • SHA256

    37048c91caa3c4df961e4ef8ed7daf5c01fab38553cbe831eeb5bc38d54cb7f2

  • SHA512

    7482fd5b3593f90363a6b685ecf45aa7099fa13d7f34a2049994f6c3b56b4f45a4466462d2e8678d9bfb45d4bb3c5febfbe89c002b402ccccb7d97a4246f496b

  • SSDEEP

    12288:32EISMOd5hdsc89pNwIwmFIbrBxXlmmd3ZhZC:3wSMOd5hdsc8DeQFIbrBTmmdPZC

Score
7/10

Malware Config

Signatures

  • Loads dropped DLL 1 IoCs
  • Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Drops file in Windows directory 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • 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.

  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\37048c91caa3c4df961e4ef8ed7daf5c01fab38553cbe831eeb5bc38d54cb7f2.exe
    "C:\Users\Admin\AppData\Local\Temp\37048c91caa3c4df961e4ef8ed7daf5c01fab38553cbe831eeb5bc38d54cb7f2.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Suspicious use of SetThreadContext
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of WriteProcessMemory
    PID:776
    • C:\Users\Admin\AppData\Local\Temp\37048c91caa3c4df961e4ef8ed7daf5c01fab38553cbe831eeb5bc38d54cb7f2.exe
      "C:\Users\Admin\AppData\Local\Temp\37048c91caa3c4df961e4ef8ed7daf5c01fab38553cbe831eeb5bc38d54cb7f2.exe"
      2⤵
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      • System Location Discovery: System Language Discovery
      PID:2996

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\Cab1D04.tmp

    Filesize

    70KB

    MD5

    49aebf8cbd62d92ac215b2923fb1b9f5

    SHA1

    1723be06719828dda65ad804298d0431f6aff976

    SHA256

    b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

    SHA512

    bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

  • C:\Users\Admin\AppData\Local\Temp\Tar1D17.tmp

    Filesize

    181KB

    MD5

    4ea6026cf93ec6338144661bf1202cd1

    SHA1

    a1dec9044f750ad887935a01430bf49322fbdcb7

    SHA256

    8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

    SHA512

    6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

  • \Users\Admin\AppData\Local\Temp\nsoBE03.tmp\System.dll

    Filesize

    11KB

    MD5

    75ed96254fbf894e42058062b4b4f0d1

    SHA1

    996503f1383b49021eb3427bc28d13b5bbd11977

    SHA256

    a632d74332b3f08f834c732a103dafeb09a540823a2217ca7f49159755e8f1d7

    SHA512

    58174896db81d481947b8745dafe3a02c150f3938bb4543256e8cce1145154e016d481df9fe68dac6d48407c62cbe20753320ebd5fe5e84806d07ce78e0eb0c4

  • memory/776-9-0x0000000077561000-0x0000000077662000-memory.dmp

    Filesize

    1.0MB

  • memory/776-10-0x0000000077560000-0x0000000077709000-memory.dmp

    Filesize

    1.7MB

  • memory/2996-11-0x0000000077560000-0x0000000077709000-memory.dmp

    Filesize

    1.7MB

  • memory/2996-12-0x00000000007E0000-0x0000000001842000-memory.dmp

    Filesize

    16.4MB