Analysis

  • max time kernel
    43s
  • max time network
    48s
  • platform
    windows7_x64
  • resource
    win7-20220901-en
  • resource tags

    arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
  • submitted
    19/09/2022, 15:09

General

  • Target

    32e9b1db64e0537dd8d6dac9e1f12df8c7582f9ce6dc7074ec185e336b172bb1.exe

  • Size

    1.4MB

  • MD5

    920213733438dc15a8d6c2b730781a57

  • SHA1

    50bd0b6914546e7fc5c81d5ebc0516bf293511d6

  • SHA256

    32e9b1db64e0537dd8d6dac9e1f12df8c7582f9ce6dc7074ec185e336b172bb1

  • SHA512

    e9ea21dc38d46ec6f8cc380c241c643ac49e3af16676d414d2569fc56e005542e8270d7d6ab5d2407880757907de59a898b5f8add76cee74b23d479084a811f9

  • SSDEEP

    24576:c95Nk7pgpHzCT1iow9vHaU6tB6tEiEo//JSZTjyd0YiPPDiwKmEXNjbnuRV0M/:eC7gHS1iow9bU6tEiES/J8Tjxn2nRO

Score
8/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 3 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\32e9b1db64e0537dd8d6dac9e1f12df8c7582f9ce6dc7074ec185e336b172bb1.exe
    "C:\Users\Admin\AppData\Local\Temp\32e9b1db64e0537dd8d6dac9e1f12df8c7582f9ce6dc7074ec185e336b172bb1.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:1228
    • C:\Users\Admin\AppData\Local\Temp\is-54JRN.tmp\is-DMOCR.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-54JRN.tmp\is-DMOCR.tmp" /SL4 $70124 C:\Users\Admin\AppData\Local\Temp\32e9b1db64e0537dd8d6dac9e1f12df8c7582f9ce6dc7074ec185e336b172bb1.exe 1215230 50688
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      PID:2020

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\is-54JRN.tmp\is-DMOCR.tmp

    Filesize

    585KB

    MD5

    57ecd262024635c55bb3d32c9695cbd0

    SHA1

    ab1b44ad551048a2238c9c44041fb736bf94d585

    SHA256

    c821c2dd1121fe210e7632b795955f279cc711413b194efe3e62629b745e1316

    SHA512

    b59746a4da651590790c66e7eb109765cff43dde089bb93fdd2071519e2f62839593ee3ef3524efed24718863167b9b19dddb769ecbc0e777554604d24a0475b

  • C:\Users\Admin\AppData\Local\Temp\is-54JRN.tmp\is-DMOCR.tmp

    Filesize

    585KB

    MD5

    57ecd262024635c55bb3d32c9695cbd0

    SHA1

    ab1b44ad551048a2238c9c44041fb736bf94d585

    SHA256

    c821c2dd1121fe210e7632b795955f279cc711413b194efe3e62629b745e1316

    SHA512

    b59746a4da651590790c66e7eb109765cff43dde089bb93fdd2071519e2f62839593ee3ef3524efed24718863167b9b19dddb769ecbc0e777554604d24a0475b

  • \Users\Admin\AppData\Local\Temp\is-54JRN.tmp\is-DMOCR.tmp

    Filesize

    585KB

    MD5

    57ecd262024635c55bb3d32c9695cbd0

    SHA1

    ab1b44ad551048a2238c9c44041fb736bf94d585

    SHA256

    c821c2dd1121fe210e7632b795955f279cc711413b194efe3e62629b745e1316

    SHA512

    b59746a4da651590790c66e7eb109765cff43dde089bb93fdd2071519e2f62839593ee3ef3524efed24718863167b9b19dddb769ecbc0e777554604d24a0475b

  • \Users\Admin\AppData\Local\Temp\is-OLR8M.tmp\_shfoldr.dll

    Filesize

    22KB

    MD5

    92dc6ef532fbb4a5c3201469a5b5eb63

    SHA1

    3e89ff837147c16b4e41c30d6c796374e0b8e62c

    SHA256

    9884e9d1b4f8a873ccbd81f8ad0ae257776d2348d027d811a56475e028360d87

    SHA512

    9908e573921d5dbc3454a1c0a6c969ab8a81cc2e8b5385391d46b1a738fb06a76aa3282e0e58d0d2ffa6f27c85668cd5178e1500b8a39b1bbae04366ae6a86d3

  • \Users\Admin\AppData\Local\Temp\is-OLR8M.tmp\_shfoldr.dll

    Filesize

    22KB

    MD5

    92dc6ef532fbb4a5c3201469a5b5eb63

    SHA1

    3e89ff837147c16b4e41c30d6c796374e0b8e62c

    SHA256

    9884e9d1b4f8a873ccbd81f8ad0ae257776d2348d027d811a56475e028360d87

    SHA512

    9908e573921d5dbc3454a1c0a6c969ab8a81cc2e8b5385391d46b1a738fb06a76aa3282e0e58d0d2ffa6f27c85668cd5178e1500b8a39b1bbae04366ae6a86d3

  • memory/1228-54-0x0000000075A11000-0x0000000075A13000-memory.dmp

    Filesize

    8KB

  • memory/1228-55-0x0000000000400000-0x0000000000413000-memory.dmp

    Filesize

    76KB

  • memory/1228-64-0x0000000000400000-0x0000000000413000-memory.dmp

    Filesize

    76KB