Analysis

  • max time kernel
    43s
  • max time network
    50s
  • platform
    windows7_x64
  • resource
    win7-20220901-en
  • resource tags

    arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
  • submitted
    29/10/2022, 09:20

General

  • Target

    c27168323d51724a87a0811a85fb61bc53a4ee0a01eeebb928b628c0f6fc6dbe.exe

  • Size

    1.6MB

  • MD5

    b25f79f814bb996feb4f4eb89fed0c01

  • SHA1

    fc6cc38169504c50a234d902db2e30fa7a6224b6

  • SHA256

    c27168323d51724a87a0811a85fb61bc53a4ee0a01eeebb928b628c0f6fc6dbe

  • SHA512

    c334317950f81718cdaf4a60b843bd370d67f8f48efab34a0740245e08af96c042bec61eaf17a1f141459ab8a8c2ed9d1c3f8cd4c5b0364a15aa0369cd0b1423

  • SSDEEP

    49152:agkMo5Xy/BWm3gPTNL1IfJebA5rOYiZnn:agvo5Zm3gx12ebSivZnn

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 behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\c27168323d51724a87a0811a85fb61bc53a4ee0a01eeebb928b628c0f6fc6dbe.exe
    "C:\Users\Admin\AppData\Local\Temp\c27168323d51724a87a0811a85fb61bc53a4ee0a01eeebb928b628c0f6fc6dbe.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:1700
    • C:\Users\Admin\AppData\Local\Temp\is-CU3V8.tmp\c27168323d51724a87a0811a85fb61bc53a4ee0a01eeebb928b628c0f6fc6dbe.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-CU3V8.tmp\c27168323d51724a87a0811a85fb61bc53a4ee0a01eeebb928b628c0f6fc6dbe.tmp" /SL5="$70120,990866,70144,C:\Users\Admin\AppData\Local\Temp\c27168323d51724a87a0811a85fb61bc53a4ee0a01eeebb928b628c0f6fc6dbe.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Suspicious behavior: EnumeratesProcesses
      PID:984

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\is-CU3V8.tmp\c27168323d51724a87a0811a85fb61bc53a4ee0a01eeebb928b628c0f6fc6dbe.tmp

    Filesize

    1.2MB

    MD5

    e7106fbf42fbc6d5b08a18ada4f781b4

    SHA1

    36d4a629f79d772c0b0df8bd2ae2ea09108d239d

    SHA256

    64e1f1fa7d91920b17bc7bc679a4cd8d87ff5b104318b6921bb6bf6a19055635

    SHA512

    adf876296a952aadeb4f25211c0939bf5a278809b5d3007ad7e26c5d4975e7684d242c1b3de796efd474a47cb7ecdb80f9047935924a1108bf0e4d7c973d1845

  • C:\Users\Admin\AppData\Local\Temp\is-CU3V8.tmp\c27168323d51724a87a0811a85fb61bc53a4ee0a01eeebb928b628c0f6fc6dbe.tmp

    Filesize

    1.2MB

    MD5

    e7106fbf42fbc6d5b08a18ada4f781b4

    SHA1

    36d4a629f79d772c0b0df8bd2ae2ea09108d239d

    SHA256

    64e1f1fa7d91920b17bc7bc679a4cd8d87ff5b104318b6921bb6bf6a19055635

    SHA512

    adf876296a952aadeb4f25211c0939bf5a278809b5d3007ad7e26c5d4975e7684d242c1b3de796efd474a47cb7ecdb80f9047935924a1108bf0e4d7c973d1845

  • \Users\Admin\AppData\Local\Temp\is-85NAF.tmp\_isetup\_shfoldr.dll

    Filesize

    22KB

    MD5

    92dc6ef532fbb4a5c3201469a5b5eb63

    SHA1

    3e89ff837147c16b4e41c30d6c796374e0b8e62c

    SHA256

    9884e9d1b4f8a873ccbd81f8ad0ae257776d2348d027d811a56475e028360d87

    SHA512

    9908e573921d5dbc3454a1c0a6c969ab8a81cc2e8b5385391d46b1a738fb06a76aa3282e0e58d0d2ffa6f27c85668cd5178e1500b8a39b1bbae04366ae6a86d3

  • \Users\Admin\AppData\Local\Temp\is-85NAF.tmp\_isetup\_shfoldr.dll

    Filesize

    22KB

    MD5

    92dc6ef532fbb4a5c3201469a5b5eb63

    SHA1

    3e89ff837147c16b4e41c30d6c796374e0b8e62c

    SHA256

    9884e9d1b4f8a873ccbd81f8ad0ae257776d2348d027d811a56475e028360d87

    SHA512

    9908e573921d5dbc3454a1c0a6c969ab8a81cc2e8b5385391d46b1a738fb06a76aa3282e0e58d0d2ffa6f27c85668cd5178e1500b8a39b1bbae04366ae6a86d3

  • \Users\Admin\AppData\Local\Temp\is-CU3V8.tmp\c27168323d51724a87a0811a85fb61bc53a4ee0a01eeebb928b628c0f6fc6dbe.tmp

    Filesize

    1.2MB

    MD5

    e7106fbf42fbc6d5b08a18ada4f781b4

    SHA1

    36d4a629f79d772c0b0df8bd2ae2ea09108d239d

    SHA256

    64e1f1fa7d91920b17bc7bc679a4cd8d87ff5b104318b6921bb6bf6a19055635

    SHA512

    adf876296a952aadeb4f25211c0939bf5a278809b5d3007ad7e26c5d4975e7684d242c1b3de796efd474a47cb7ecdb80f9047935924a1108bf0e4d7c973d1845

  • memory/1700-54-0x0000000074E41000-0x0000000074E43000-memory.dmp

    Filesize

    8KB

  • memory/1700-55-0x0000000000400000-0x0000000000418000-memory.dmp

    Filesize

    96KB

  • memory/1700-64-0x0000000000400000-0x0000000000418000-memory.dmp

    Filesize

    96KB