Analysis

  • max time kernel
    36s
  • max time network
    45s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    23-11-2022 10:42

General

  • Target

    d44379bf66c11bc95ed95200918bd5c4affdcf3ecd89a89b2eca865fcf067071.exe

  • Size

    1006KB

  • MD5

    fa5425ed095e542ff0684a5879a4dd38

  • SHA1

    a92c99e61a5de560a7ea811c072b299c407ba7ba

  • SHA256

    d44379bf66c11bc95ed95200918bd5c4affdcf3ecd89a89b2eca865fcf067071

  • SHA512

    7e2f2f9f384b550758c519cd3756696d4d1c018b1e8ea71f843023bc5f58369fa176a8bc936e59045bce36e443f114efa5be693cebbc66cc5f010a93c4b00e65

  • SSDEEP

    12288:uJm70msbfu+aO+3O/xLemzqQx2fb4g4zkhB+HWKRd29zPu0fpMeJCvlC8G:uJ5jjReoYbQkhB+HW19fpVovlC8G

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\d44379bf66c11bc95ed95200918bd5c4affdcf3ecd89a89b2eca865fcf067071.exe
    "C:\Users\Admin\AppData\Local\Temp\d44379bf66c11bc95ed95200918bd5c4affdcf3ecd89a89b2eca865fcf067071.exe"
    1⤵
    • Loads dropped DLL
    PID:1160

Network

MITRE ATT&CK Matrix ATT&CK v6

Discovery

System Information Discovery

1
T1082

Replay Monitor

Loading Replay Monitor...

Downloads

  • \Users\Admin\AppData\Local\Temp\nsoEF2.tmp\System.dll
    Filesize

    10KB

    MD5

    9b40e5625f6f893a141f4df48ac0838f

    SHA1

    97dcc3c09f441129d293629a0f0d8d64e56a172d

    SHA256

    1b2e5f2e29366accc88c4d0a2127f986769d4ccb585621314647374afb518099

    SHA512

    1d4ba3af8d0a827f4c313fb7c89de1132729f0f6bd8846ea14e5d272dbe5283b12fc3b51b49139fbbad775727e4f1a1a9a5aab40ea401f5fe300235d7cc8b3e7

  • \Users\Admin\AppData\Local\Temp\nsoEF2.tmp\nsDialogs.dll
    Filesize

    8KB

    MD5

    60bef38f7ecb037d4541203a79ba7e07

    SHA1

    34093fbab7c7e6d36127e0d04309522fd71b58d4

    SHA256

    756031c51fe9982673f11f81f46e9f7b78ae78444aaec1b000de6217ddebc9fe

    SHA512

    66f99e7bd71fcb5a8531583f4b7ae4e47cbc741f131deabda3e96aeff7bd6d04ce9bb9c9370548d6a93709182c9025b918d6f4cf06ddff07b66ccf8c1bbffb0d

  • memory/1160-54-0x0000000075CF1000-0x0000000075CF3000-memory.dmp
    Filesize

    8KB

  • memory/1160-57-0x0000000000400000-0x00000000004FE780-memory.dmp
    Filesize

    1017KB