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Analysis

  • max time kernel
    141s
  • max time network
    124s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    09/04/2024, 14:14

General

  • Target

    HA_BackUpMaker_41_SZL.exe

  • Size

    1.9MB

  • MD5

    2ec1ee704fc3dd9073e07551fd92c363

  • SHA1

    1b2abac1d250b016871afe871b00e7d8f98e42f6

  • SHA256

    b493b2e390e2b6152939d5ac27c1c6b7589ef170bf0122246c46fd381bfeff2e

  • SHA512

    15dd6fbdc68144b5d84a73561e6b2717c25668c0cce058ef30951756c887fdd5a52080c172c4550ad4942bc7107f84232ae8392d356714a175cc1485bac5dc41

  • SSDEEP

    49152:s6d7ElOw1t+zshoaD9cQq6Mm3WjBmG77K5bq9wauV6:LdWOo+MoaDXq6N8mGXAb4wauV6

Score
7/10

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).

  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\HA_BackUpMaker_41_SZL.exe
    "C:\Users\Admin\AppData\Local\Temp\HA_BackUpMaker_41_SZL.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:2820
    • C:\Users\Admin\AppData\Local\Temp\is-6O3G1.tmp\is-BJVLK.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-6O3G1.tmp\is-BJVLK.tmp" /SL4 $7011E "C:\Users\Admin\AppData\Local\Temp\HA_BackUpMaker_41_SZL.exe" 1695517 52224
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Suspicious behavior: GetForegroundWindowSpam
      PID:2216

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • \Users\Admin\AppData\Local\Temp\is-6O3G1.tmp\is-BJVLK.tmp

    Filesize

    635KB

    MD5

    f6103ca2e62a6f29e28c0356f38c1f6c

    SHA1

    cc7058232d6ccedc6a5340ba9c2fe38122ce46f8

    SHA256

    7f3aab8341389d0f0b4948e8b25c2e2b390506e415c085a8362c8bdcea38584c

    SHA512

    e925e07fc1778260b7c5beaf5a6e954c0d5cd7ecb7b38eeb629725f4af96ec0a103817a08d23117d8320a040b94741fc483777dcec0a9039539b51ea5f17a7f4

  • \Users\Admin\AppData\Local\Temp\is-V5NU7.tmp\_isetup\_shfoldr.dll

    Filesize

    22KB

    MD5

    92dc6ef532fbb4a5c3201469a5b5eb63

    SHA1

    3e89ff837147c16b4e41c30d6c796374e0b8e62c

    SHA256

    9884e9d1b4f8a873ccbd81f8ad0ae257776d2348d027d811a56475e028360d87

    SHA512

    9908e573921d5dbc3454a1c0a6c969ab8a81cc2e8b5385391d46b1a738fb06a76aa3282e0e58d0d2ffa6f27c85668cd5178e1500b8a39b1bbae04366ae6a86d3

  • memory/2216-16-0x0000000000400000-0x00000000004CD000-memory.dmp

    Filesize

    820KB

  • memory/2820-1-0x0000000000400000-0x0000000000413000-memory.dmp

    Filesize

    76KB

  • memory/2820-15-0x0000000000400000-0x0000000000413000-memory.dmp

    Filesize

    76KB