Analysis

  • max time kernel
    91s
  • max time network
    134s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220901-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
  • submitted
    05-11-2022 04:12

General

  • Target

    tmp.exe

  • Size

    188KB

  • MD5

    2af941337bcd503df74b5e8aaaf06141

  • SHA1

    e53d89eef562d2e2766310ddb6c7b58c3159fe9b

  • SHA256

    ba6c343f813d13870c4d811459585f76c678c71fb32a24b3c13f6a26fa8d28e0

  • SHA512

    a257e62c8e9d6e65c2356dbaa1abf993ae1cbfe1c8d8f8654a5f631d323c3ebd0a693f7f9f3b60dffbf47fd29240a6a13c5d44d5223c1ad16cb2796db14eac16

  • SSDEEP

    3072:qSrFD0QAGq6muqIpbmBs+kxIVwUwFfWG+dH0xcOqwV4IXqWTVHe3RSfkb5rYZAvj:0QA4WamBhoIV1AfM0O9YDHeykbZjmn4R

Score
7/10

Malware Config

Signatures

  • Loads dropped DLL 1 IoCs
  • Drops file in Windows directory 1 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\tmp.exe
    "C:\Users\Admin\AppData\Local\Temp\tmp.exe"
    1⤵
    • Loads dropped DLL
    • Drops file in Windows directory
    PID:4868

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\nsd9D31.tmp\System.dll

    Filesize

    12KB

    MD5

    8cf2ac271d7679b1d68eefc1ae0c5618

    SHA1

    7cc1caaa747ee16dc894a600a4256f64fa65a9b8

    SHA256

    6950991102462d84fdc0e3b0ae30c95af8c192f77ce3d78e8d54e6b22f7c09ba

    SHA512

    ce828fb9ecd7655cc4c974f78f209d3326ba71ced60171a45a437fc3fff3bd0d69a0997adaca29265c7b5419bdea2b17f8cc8ceae1b8ce6b22b7ed9120bb5ad3

  • memory/4868-133-0x0000000003190000-0x000000000326B000-memory.dmp

    Filesize

    876KB

  • memory/4868-134-0x0000000003190000-0x000000000326B000-memory.dmp

    Filesize

    876KB