Analysis

  • max time kernel
    35s
  • max time network
    42s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    28-10-2022 17:53

General

  • Target

    a4356e7cc5610922629e877ef0f7b9c50ea59e16b98454da67d7607c8e6d8358.exe

  • Size

    566KB

  • MD5

    0cd416c99086e4e7dce37b8a7beadb39

  • SHA1

    d48d7e51312b7d7b96dd54eb7c66c626db096452

  • SHA256

    a4356e7cc5610922629e877ef0f7b9c50ea59e16b98454da67d7607c8e6d8358

  • SHA512

    ffdf83744861a68cb30ec08b68afad20193ab1da9b709ce396df191eb0650a4c565d4ac79b1918358a9757cc8dcd653a342dcd56c1c6cd61147856b5fa8cf0fa

  • SSDEEP

    12288:KAcBi8xBEoRPHEsuaOZ3brKXV3YcM82XmApcz9fcgqdHv:KAcBLzuPJbrFcCdcxf+Hv

Score
7/10

Malware Config

Signatures

  • Loads dropped DLL 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\a4356e7cc5610922629e877ef0f7b9c50ea59e16b98454da67d7607c8e6d8358.exe
    "C:\Users\Admin\AppData\Local\Temp\a4356e7cc5610922629e877ef0f7b9c50ea59e16b98454da67d7607c8e6d8358.exe"
    1⤵
    • Loads dropped DLL
    PID:1612

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • \Users\Admin\AppData\Local\Temp\nso8098.tmp\System.dll

    Filesize

    10KB

    MD5

    9b40e5625f6f893a141f4df48ac0838f

    SHA1

    97dcc3c09f441129d293629a0f0d8d64e56a172d

    SHA256

    1b2e5f2e29366accc88c4d0a2127f986769d4ccb585621314647374afb518099

    SHA512

    1d4ba3af8d0a827f4c313fb7c89de1132729f0f6bd8846ea14e5d272dbe5283b12fc3b51b49139fbbad775727e4f1a1a9a5aab40ea401f5fe300235d7cc8b3e7

  • \Users\Admin\AppData\Local\Temp\nso8098.tmp\nsDialogs.dll

    Filesize

    8KB

    MD5

    60bef38f7ecb037d4541203a79ba7e07

    SHA1

    34093fbab7c7e6d36127e0d04309522fd71b58d4

    SHA256

    756031c51fe9982673f11f81f46e9f7b78ae78444aaec1b000de6217ddebc9fe

    SHA512

    66f99e7bd71fcb5a8531583f4b7ae4e47cbc741f131deabda3e96aeff7bd6d04ce9bb9c9370548d6a93709182c9025b918d6f4cf06ddff07b66ccf8c1bbffb0d

  • memory/1612-54-0x0000000076681000-0x0000000076683000-memory.dmp

    Filesize

    8KB

  • memory/1612-55-0x0000000000400000-0x00000000004DFA20-memory.dmp

    Filesize

    894KB

  • memory/1612-58-0x0000000000400000-0x00000000004DFA20-memory.dmp

    Filesize

    894KB