Analysis

  • max time kernel
    141s
  • max time network
    125s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    07/09/2024, 03:37

General

  • Target

    SlgClientServicesRedists.exe

  • Size

    1.0MB

  • MD5

    e5b4efbfd41a4c75df2d908642401a03

  • SHA1

    bb4c8812e2bc8dc2f81749890ef440a829e1cba8

  • SHA256

    f35e3c3154dcaa68be969d03c4878aec6de37dbc2f1d970acd32a62c7d96b4a0

  • SHA512

    4619dbe07355c00f9a49be9d4786ecffe77681961adb0b4a424c9982597ca3d60d123ea9ea19e7c24577a1b16e6ce16fe9ad6c4adb3ce0491040ab92abf85b0d

  • SSDEEP

    24576:AFEIibLW+fiAEeZdhwHpUt8UC83avf/sLi:Q8y+fZvhwHpUqb837i

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).

  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\SlgClientServicesRedists.exe
    "C:\Users\Admin\AppData\Local\Temp\SlgClientServicesRedists.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2276
    • C:\Users\Admin\AppData\Local\Temp\is-60VGU.tmp\is-V7BD3.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-60VGU.tmp\is-V7BD3.tmp" /SL4 $70154 C:\Users\Admin\AppData\Local\Temp\SlgClientServicesRedists.exe 852584 51200
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: GetForegroundWindowSpam
      PID:2744

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • \Users\Admin\AppData\Local\Temp\is-0LF7K.tmp\_shfoldr.dll

    Filesize

    22KB

    MD5

    92dc6ef532fbb4a5c3201469a5b5eb63

    SHA1

    3e89ff837147c16b4e41c30d6c796374e0b8e62c

    SHA256

    9884e9d1b4f8a873ccbd81f8ad0ae257776d2348d027d811a56475e028360d87

    SHA512

    9908e573921d5dbc3454a1c0a6c969ab8a81cc2e8b5385391d46b1a738fb06a76aa3282e0e58d0d2ffa6f27c85668cd5178e1500b8a39b1bbae04366ae6a86d3

  • \Users\Admin\AppData\Local\Temp\is-60VGU.tmp\is-V7BD3.tmp

    Filesize

    615KB

    MD5

    667555fc8d80c030ed5de256404df5c5

    SHA1

    44a4ea8240378905cf40527b0bd9da7ffb22416f

    SHA256

    74ef33e3b3298d8ca7166c2b07a490a74c5a9a26b08b9478a524096208d5600a

    SHA512

    88aee726e41cf4e2635deaea68a374a8eda14e82bc65babb566ec60a93fcea823bde67f9d47e69af946b3d1c8c9fb2ea9003fe83b5c401384c64977dfebcc998

  • memory/2276-0-0x0000000000400000-0x0000000000413000-memory.dmp

    Filesize

    76KB

  • memory/2276-2-0x0000000000401000-0x000000000040A000-memory.dmp

    Filesize

    36KB

  • memory/2276-14-0x0000000000400000-0x0000000000413000-memory.dmp

    Filesize

    76KB

  • memory/2744-15-0x0000000000400000-0x00000000004A8000-memory.dmp

    Filesize

    672KB