Analysis

  • max time kernel
    119s
  • max time network
    154s
  • platform
    windows7_x64
  • resource
    win7-20230831-en
  • resource tags

    arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system
  • submitted
    01-09-2023 07:31

General

  • Target

    16169842ccd4d126d088ffd33436afbdc3bca7b42f5abd9048557967b3c96485.exe

  • Size

    15.8MB

  • MD5

    0944a255dc538637d50e4cf57fce37b7

  • SHA1

    2ab7ea8758bfda4b49e0795b91be032838869de6

  • SHA256

    16169842ccd4d126d088ffd33436afbdc3bca7b42f5abd9048557967b3c96485

  • SHA512

    9a212c47ed5995c855ebe681138d7d39ab70ebabd7b043619154d4e09ebd06f760685823dd55d83113482ef4b590c0b66d45f3294e0d9f6ea8663a391755cfd2

  • SSDEEP

    393216:gqDInNQIfnJqbpTpgtMAENecvZPu3eTlMqW4Zko4xzfRo:gqDInqoapd/HvZPu3eJv/54RR

Score
8/10

Malware Config

Signatures

  • Downloads MZ/PE file
  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious use of SetWindowsHookEx 4 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\16169842ccd4d126d088ffd33436afbdc3bca7b42f5abd9048557967b3c96485.exe
    "C:\Users\Admin\AppData\Local\Temp\16169842ccd4d126d088ffd33436afbdc3bca7b42f5abd9048557967b3c96485.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1916
    • C:\Users\Admin\AppData\Local\Temp\ÄÚ²¿³ÌÐò_ÔƸüÐÂss42.exe
      "C:\Users\Admin\AppData\Local\Temp\ÄÚ²¿³ÌÐò_ÔƸüÐÂss42.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of SetWindowsHookEx
      PID:2744
    • C:\Windows\SysWOW64\WScript.exe
      "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\tem.vbs"
      2⤵
      • Deletes itself
      PID:2652

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\tem.vbs

    Filesize

    275B

    MD5

    91bd26025e951c1b99f8d48edb819892

    SHA1

    77974198b815daf19ff6e117bc9dab5b693b408d

    SHA256

    5cd7191d5616f27a6d368e80758a5319c509f7cfd4fc3d33e7997657d2f8405c

    SHA512

    060a185880eefffe3933a9f2c415beb46f305ed3692466118f38531a2c9b436ed67af887f465b26a09a0d9931b2a846381ad104653cc1fb775ea90823f7db199

  • C:\Users\Admin\AppData\Local\Temp\ÄÚ²¿³ÌÐò_ÔƸüÐÂss42.exe

    Filesize

    15.9MB

    MD5

    4c81f34433e1fa1179d1d73a329f3490

    SHA1

    e7cd8be42aae1a8b7910083e6c5f0bd5dd087b72

    SHA256

    099cf1bf139b83a09e280280ab138abc85e3fb48313acae03b248e142c15962d

    SHA512

    8763ca0f8a758489435f5eed3720f66e79202e74fd98344c6ae5a4990cc62c561b761d2934d1da2490cdf9eff45ef7dd8810b07391bb64c1da2fa983ae5147ce

  • \Users\Admin\AppData\Local\Temp\ÄÚ²¿³ÌÐò_ÔƸüÐÂss42.exe

    Filesize

    15.9MB

    MD5

    4c81f34433e1fa1179d1d73a329f3490

    SHA1

    e7cd8be42aae1a8b7910083e6c5f0bd5dd087b72

    SHA256

    099cf1bf139b83a09e280280ab138abc85e3fb48313acae03b248e142c15962d

    SHA512

    8763ca0f8a758489435f5eed3720f66e79202e74fd98344c6ae5a4990cc62c561b761d2934d1da2490cdf9eff45ef7dd8810b07391bb64c1da2fa983ae5147ce

  • \Users\Admin\AppData\Local\Temp\ÄÚ²¿³ÌÐò_ÔƸüÐÂss42.exe

    Filesize

    15.9MB

    MD5

    4c81f34433e1fa1179d1d73a329f3490

    SHA1

    e7cd8be42aae1a8b7910083e6c5f0bd5dd087b72

    SHA256

    099cf1bf139b83a09e280280ab138abc85e3fb48313acae03b248e142c15962d

    SHA512

    8763ca0f8a758489435f5eed3720f66e79202e74fd98344c6ae5a4990cc62c561b761d2934d1da2490cdf9eff45ef7dd8810b07391bb64c1da2fa983ae5147ce

  • memory/1916-0-0x0000000000400000-0x00000000022BC000-memory.dmp

    Filesize

    30.7MB

  • memory/2744-11-0x0000000000400000-0x00000000022C1000-memory.dmp

    Filesize

    30.8MB