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Overview

overview

7

Static

static

3

unaugmentative.exe

windows7-x64

7

unaugmentative.exe

windows10-2004-x64

3

Analysis

  • max time kernel
    148s
  • max time network
    147s
  • platform
    windows7_x64
  • resource
    win7-20230220-en
  • resource tags

    arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
  • submitted
    18/05/2023, 04:54

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General

  • Target

    unaugmentative.exe

  • Size

    684KB

  • MD5

    f4f8aa33be37944caa797974dd05ef42

  • SHA1

    560f24bc30646f11814617bcdbbe40bf208a674a

  • SHA256

    a12c0cba66449b46e1186671fab58ba802ebf1ba938619e1239d74b733c79afe

  • SHA512

    ed365eeb0f978e7cb8fc1ea0c12faaf3ff913214bc896df99bfcf9ab03a74b319e64bc0c1b33f7752d1d8659e57f566c18c22d839edbe72a6bd75f80f9626d83

  • SSDEEP

    12288:phrO+j2I2llYaIwGPZiy6RRXju3SP3d9mSSF6UWQE/onCO6P:ptxj2IMCZZ633PKWQE/V

Score
7/10

Malware Config

Signatures

  • Checks QEMU agent file 2 TTPs 2 IoCs

    Checks presence of QEMU agent, possibly to detect virtualization.

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Loads dropped DLL 1 IoCs
  • Legitimate hosting services abused for malware hosting/C2 1 TTPs
  • Suspicious use of NtCreateThreadExHideFromDebugger 1 IoCs
  • Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs
  • Suspicious use of SetThreadContext 2 IoCs
  • Drops file in Windows directory 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious behavior: MapViewOfSection 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\unaugmentative.exe
    "C:\Users\Admin\AppData\Local\Temp\unaugmentative.exe"
    1⤵
    • Checks QEMU agent file
    • Loads dropped DLL
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Suspicious use of SetThreadContext
    • Drops file in Windows directory
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of WriteProcessMemory
    PID:1596
    • C:\Users\Admin\AppData\Local\Temp\unaugmentative.exe
      "C:\Users\Admin\AppData\Local\Temp\unaugmentative.exe"
      2⤵
      • Checks QEMU agent file
      • Checks computer location settings
      • Suspicious use of NtCreateThreadExHideFromDebugger
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of AdjustPrivilegeToken
      PID:1404
    • C:\Windows\SysWOW64\rundll32.exe
      "C:\Windows\SysWOW64\rundll32.exe"
      2⤵
        PID:1328

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

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    Downloads

    • C:\Windows\Fonts\underdrying.lnk
      Filesize

      978B

      MD5

      4045f712f6b60422e85bbf3db2dcd5ba

      SHA1

      2bdbc1368b03cd556e278ac076949b85c9f0e226

      SHA256

      18b47e63947d95c68acdc6258024aaf85b5cfb09f4969a572fe5e1e9b78a5651

      SHA512

      bfdab8d6875b272e3ab2a74177ec360884bd2d5abb1add2cd7a9ff527bbd42df739d274fc701fa2b8e5cdf6a69ae584e5e0dc529f1dd085c99a3b07de94b372e

      Download Submit

    • \Users\Admin\AppData\Local\Temp\nso7A21.tmp\System.dll
      Filesize

      12KB

      MD5

      0d7ad4f45dc6f5aa87f606d0331c6901

      SHA1

      48df0911f0484cbe2a8cdd5362140b63c41ee457

      SHA256

      3eb38ae99653a7dbc724132ee240f6e5c4af4bfe7c01d31d23faf373f9f2eaca

      SHA512

      c07de7308cb54205e8bd703001a7fe4fd7796c9ac1b4bb330c77c872bf712b093645f40b80ce7127531fe6746a5b66e18ea073ab6a644934abed9bb64126fea9

      Download Submit

    • memory/1404-93-0x0000000000400000-0x0000000001462000-memory.dmp

      Filesize

      16.4MB

      Download

    • memory/1404-94-0x0000000000400000-0x0000000001462000-memory.dmp

      Filesize

      16.4MB

      Download

    • memory/1404-95-0x0000000000400000-0x0000000001462000-memory.dmp

      Filesize

      16.4MB

      Download

    • memory/1404-118-0x0000000000400000-0x0000000001462000-memory.dmp

      Filesize

      16.4MB

      Download

    • memory/1404-119-0x0000000001470000-0x00000000057B7000-memory.dmp

      Filesize

      67.3MB

      Download

    • memory/1404-120-0x0000000035CA0000-0x0000000035FA3000-memory.dmp

      Filesize

      3.0MB

      Download

    • memory/1596-121-0x0000000003210000-0x00000000032DC000-memory.dmp

      Filesize

      816KB

      Download