Analysis

  • max time kernel
    125s
  • max time network
    292s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230703-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230703-enlocale:en-usos:windows10-2004-x64system
  • submitted
    15-08-2023 14:51

General

  • Target

    ChromeSetup.exe

  • Size

    3.6MB

  • MD5

    96e1bbf52df636da6be5be64d4480f32

  • SHA1

    1f443c2c92c30d2a36a47e64751b80676150a67c

  • SHA256

    73cf1ebc6cdfa8502c023986c21c1fac0b7a787159c25264f1317e0d9ef4c0d1

  • SHA512

    33ce13ef3496290e94234883531a8a3b1f160c98facacb9977007af87d80002b0196eb174548c5ddc8605748d0ef8d03c9cfa561dd51c431a28e61928ac8b9a4

  • SSDEEP

    49152:wBuZrEU1xksJwZbkRoDE+vzB/ldSRAbIDSrNHVyO8i/QpPGvYeYCDKt:OkL9wZgt+7B/lsRAMSxHV/8i/8ugyDKt

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Script User-Agent 1 IoCs

    Uses user-agent string associated with script host/environment.

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ChromeSetup.exe
    "C:\Users\Admin\AppData\Local\Temp\ChromeSetup.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3500
    • C:\Users\Admin\AppData\Local\Temp\is-97ONV.tmp\ChromeSetup.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-97ONV.tmp\ChromeSetup.tmp" /SL5="$30210,2943475,901120,C:\Users\Admin\AppData\Local\Temp\ChromeSetup.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of FindShellTrayWindow
      PID:1960

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\is-97ONV.tmp\ChromeSetup.tmp

    Filesize

    3.1MB

    MD5

    e04e49a7b34886d68e0b43bbadc67bbf

    SHA1

    d6e0ead4f2ebafcc6be1ba027eec0a3b874ef78b

    SHA256

    6454e86035dff87969a2ce7fcb6f29ba4f5b2af63ae7ba28cbcdc47f33deb276

    SHA512

    32542b04ad38d4836b49f20e7ed2b1be0f9ca8ca6c53262f0d463f35db412275033ad42981379f600facdc5ab8d8ee8d6272dd11a872220003c374df9068e115

  • C:\Users\Admin\AppData\Local\Temp\is-97ONV.tmp\ChromeSetup.tmp

    Filesize

    3.1MB

    MD5

    e04e49a7b34886d68e0b43bbadc67bbf

    SHA1

    d6e0ead4f2ebafcc6be1ba027eec0a3b874ef78b

    SHA256

    6454e86035dff87969a2ce7fcb6f29ba4f5b2af63ae7ba28cbcdc47f33deb276

    SHA512

    32542b04ad38d4836b49f20e7ed2b1be0f9ca8ca6c53262f0d463f35db412275033ad42981379f600facdc5ab8d8ee8d6272dd11a872220003c374df9068e115

  • memory/1960-141-0x0000000002820000-0x0000000002821000-memory.dmp

    Filesize

    4KB

  • memory/1960-184-0x0000000000400000-0x0000000000724000-memory.dmp

    Filesize

    3.1MB

  • memory/1960-185-0x0000000002820000-0x0000000002821000-memory.dmp

    Filesize

    4KB

  • memory/1960-187-0x0000000000400000-0x0000000000724000-memory.dmp

    Filesize

    3.1MB

  • memory/3500-136-0x0000000000400000-0x00000000004E9000-memory.dmp

    Filesize

    932KB

  • memory/3500-143-0x0000000000400000-0x00000000004E9000-memory.dmp

    Filesize

    932KB

  • memory/3500-188-0x0000000000400000-0x00000000004E9000-memory.dmp

    Filesize

    932KB