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Analysis

  • max time kernel
    119s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20231129-en
  • resource tags

    arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
  • submitted
    25/12/2023, 04:00

General

  • Target

    0457c6bf851f140d591f32f097b16fb0.exe

  • Size

    1000KB

  • MD5

    0457c6bf851f140d591f32f097b16fb0

  • SHA1

    cf6923e31dcc7c0f0f8f9d3cf3cf81cc7dbeadbc

  • SHA256

    5c02382b53999a9ea66b632e708a717077cf0c2cb2023698d3c29e83d6324a00

  • SHA512

    c6356e103b06877c38134892c4e11312b3e278c91fbe4fc3702ccaa7cd7b9e0493f9be41dc0ed64d89d0a140e1f630892a35ee695b55f7e5e17e2540b44c0759

  • SSDEEP

    24576:ExNmN2yYuQQXEJp6Z0U1uyjeZC1B+5vMiqt0gj2ed:E5y1NXGIZfqOL

Score
7/10

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • Legitimate hosting services abused for malware hosting/C2 1 TTPs
  • Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
  • Creates scheduled task(s) 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of UnmapMainImage 2 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Windows\SysWOW64\schtasks.exe
    schtasks.exe /CREATE /RL HIGHEST /SC ONLOGON /TR "C:\Users\Admin\AppData\Local\Temp\0457c6bf851f140d591f32f097b16fb0.exe" /TN Google_Trk_Updater /F
    1⤵
    • Creates scheduled task(s)
    PID:1680
  • C:\Users\Admin\AppData\Local\Temp\0457c6bf851f140d591f32f097b16fb0.exe
    C:\Users\Admin\AppData\Local\Temp\0457c6bf851f140d591f32f097b16fb0.exe
    1⤵
    • Deletes itself
    • Executes dropped EXE
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:2952
  • C:\Users\Admin\AppData\Local\Temp\0457c6bf851f140d591f32f097b16fb0.exe
    "C:\Users\Admin\AppData\Local\Temp\0457c6bf851f140d591f32f097b16fb0.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:2220

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • \Users\Admin\AppData\Local\Temp\0457c6bf851f140d591f32f097b16fb0.exe

    Filesize

    381KB

    MD5

    e48e2011c604ece1f304eae0c1277862

    SHA1

    50548f90a1e717c0048c86091eeb0e32d33168e4

    SHA256

    520404a9b8f767a86911ca8cea31aedff0fd5da58afcb4b7bcbf29d067c4807c

    SHA512

    cf1e2c47c2e346762a3d1beff977e2a879e264cd6beee8293e826410d641fc79bcafd0c6c2b099eadb0788228334157bd35006a631da30b133b213e4af5f1314

  • memory/2220-2-0x00000000001A0000-0x0000000000223000-memory.dmp

    Filesize

    524KB

  • memory/2220-1-0x0000000000400000-0x000000000047E000-memory.dmp

    Filesize

    504KB

  • memory/2220-17-0x00000000002B0000-0x0000000000333000-memory.dmp

    Filesize

    524KB

  • memory/2220-14-0x0000000000400000-0x000000000047E000-memory.dmp

    Filesize

    504KB

  • memory/2220-0-0x0000000000400000-0x0000000000483000-memory.dmp

    Filesize

    524KB

  • memory/2952-20-0x0000000000400000-0x0000000000483000-memory.dmp

    Filesize

    524KB

  • memory/2952-29-0x0000000002D10000-0x0000000002D8E000-memory.dmp

    Filesize

    504KB

  • memory/2952-24-0x0000000000400000-0x000000000045B000-memory.dmp

    Filesize

    364KB

  • memory/2952-22-0x00000000001A0000-0x0000000000223000-memory.dmp

    Filesize

    524KB

  • memory/2952-67-0x0000000000400000-0x000000000045B000-memory.dmp

    Filesize

    364KB