Analysis

  • max time kernel
    42s
  • max time network
    45s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    30-10-2022 13:20

General

  • Target

    2b1aeea167b5a914b2f2168400ad6fd49bbf9111d56cf6a483a4dd58ea6947eb.exe

  • Size

    170KB

  • MD5

    a2a50dc44ff32e92b26172d1d3ad67e0

  • SHA1

    7a2dd77e9021580d840cfbcfc61db24cbeb7653e

  • SHA256

    2b1aeea167b5a914b2f2168400ad6fd49bbf9111d56cf6a483a4dd58ea6947eb

  • SHA512

    3194e0fef49a4cfa832b8f8297a04df87247425dd96eaf7e6d77e0b0f2f5306e52a7eeadf035f7674bb66976f086946a6da04e8866d6ee0f15aae2d0428f8805

  • SSDEEP

    3072:ZliwDUWyFcB9fu+JMl2uU82Ws7f9sjboPACTQembG4hY/i1vA+wCmG0:ZldD1Yc7GIBgbzjbfLhRW+30

Score
8/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Modifies AppInit DLL entries 2 TTPs
  • Drops file in Program Files directory 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2b1aeea167b5a914b2f2168400ad6fd49bbf9111d56cf6a483a4dd58ea6947eb.exe
    "C:\Users\Admin\AppData\Local\Temp\2b1aeea167b5a914b2f2168400ad6fd49bbf9111d56cf6a483a4dd58ea6947eb.exe"
    1⤵
    • Drops file in Program Files directory
    PID:1836
  • C:\Windows\system32\taskeng.exe
    taskeng.exe {641DB269-0BA9-4740-979A-4DDF0B4220C1} S-1-5-18:NT AUTHORITY\System:Service:
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:968
    • C:\PROGRA~3\Mozilla\sgfgrig.exe
      C:\PROGRA~3\Mozilla\sgfgrig.exe -smuvcxh
      2⤵
      • Executes dropped EXE
      • Drops file in Program Files directory
      PID:2036

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\PROGRA~3\Mozilla\sgfgrig.exe

    Filesize

    170KB

    MD5

    a7b474a0175a9b707cfa9efa3e08c0dd

    SHA1

    8aa749583f847cc30ed13a3c7f2b9b5d86ba59fc

    SHA256

    48fae6aac8ea95526543bda24cfc4e4331acb9e336422a27912180350d67f0f9

    SHA512

    4f0f7ab6548f2c38a6340acbae37711be4029257b278751a5b703b241bb09af13221d3ba5ee47d3b713ed00cf5057412e31fb17fbac8e9688a1274e3f7a23263

  • C:\PROGRA~3\Mozilla\sgfgrig.exe

    Filesize

    170KB

    MD5

    a7b474a0175a9b707cfa9efa3e08c0dd

    SHA1

    8aa749583f847cc30ed13a3c7f2b9b5d86ba59fc

    SHA256

    48fae6aac8ea95526543bda24cfc4e4331acb9e336422a27912180350d67f0f9

    SHA512

    4f0f7ab6548f2c38a6340acbae37711be4029257b278751a5b703b241bb09af13221d3ba5ee47d3b713ed00cf5057412e31fb17fbac8e9688a1274e3f7a23263

  • memory/1836-55-0x0000000075771000-0x0000000075773000-memory.dmp

    Filesize

    8KB

  • memory/1836-54-0x0000000000400000-0x0000000000463000-memory.dmp

    Filesize

    396KB

  • memory/1836-56-0x0000000000400000-0x0000000000463000-memory.dmp

    Filesize

    396KB

  • memory/1836-59-0x0000000000400000-0x0000000000463000-memory.dmp

    Filesize

    396KB

  • memory/1836-60-0x0000000000400000-0x0000000000463000-memory.dmp

    Filesize

    396KB

  • memory/2036-64-0x0000000000400000-0x0000000000463000-memory.dmp

    Filesize

    396KB

  • memory/2036-66-0x0000000000400000-0x0000000000463000-memory.dmp

    Filesize

    396KB

  • memory/2036-69-0x0000000000400000-0x0000000000463000-memory.dmp

    Filesize

    396KB

  • memory/2036-70-0x0000000000400000-0x0000000000463000-memory.dmp

    Filesize

    396KB