Analysis

  • max time kernel
    121s
  • max time network
    125s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    08-01-2024 06:30

General

  • Target

    4aaf3705158412e8d4f9c6de5459a16a.exe

  • Size

    877KB

  • MD5

    4aaf3705158412e8d4f9c6de5459a16a

  • SHA1

    a5d0dbb9c487a7d4b551701cec72f680897c5090

  • SHA256

    2358c69899ac96d5f7007aba7d4d01e2fab3f5fbe12278209d166124cccbdc67

  • SHA512

    75104930fc3eba0072472b89b6f8fca85cb66f042f78b1ebdef678afc3fc8309dee1ed7b6ef60668ee74b90c46fcc8efc6a43c7958e558d55cbd8d99020e81b4

  • SSDEEP

    24576:LaMLKmtvPyHu7CkCy9pNg4W7HM8EcN+2QHCNNY:uiKmHyOOJp7s8BQp

Score
7/10

Malware Config

Signatures

  • Loads dropped DLL 4 IoCs
  • Checks whether UAC is enabled 1 TTPs 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious use of WriteProcessMemory 14 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\4aaf3705158412e8d4f9c6de5459a16a.exe
    "C:\Users\Admin\AppData\Local\Temp\4aaf3705158412e8d4f9c6de5459a16a.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2288
    • C:\Users\Admin\AppData\Local\Temp\4aaf3705158412e8d4f9c6de5459a16a.exe
      "C:\Users\Admin\AppData\Local\Temp\4aaf3705158412e8d4f9c6de5459a16a.exe"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2416
      • C:\Users\Admin\AppData\Local\Temp\4aaf3705158412e8d4f9c6de5459a16a.exe
        "C:\Users\Admin\AppData\Local\Temp\4aaf3705158412e8d4f9c6de5459a16a.exe"
        3⤵
        • Loads dropped DLL
        • Checks whether UAC is enabled
        PID:2336

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • \Users\Admin\AppData\Local\Temp\gyF2PfHRJPaXc6szWeB\extramod.dll

    Filesize

    73KB

    MD5

    e1674d9729a94e5f366c618246e5c468

    SHA1

    8abd8c990522c38d3213b0022e8f51ba9a17bd76

    SHA256

    d6287f8e70d8a1dc3683bc2e9f68b1cd7eda8e45a562a6a71df7eb5ac106a9fe

    SHA512

    f44622758893ae91fec46ca33d50b8176f9babaa485792baf8ee35a328ad8fc945dcf4cf0d234d7fda6331c678ca6624803105db55e781071af372e8da19dba5

  • \Users\Admin\AppData\Local\Temp\gyF2PfHRJPaXc6szWeB\lua51.dll

    Filesize

    494KB

    MD5

    f0c59526f8186eadaf2171b8fd2967c1

    SHA1

    8ffbe3e03d8139b50b41931c7b3360a0eebdb5cb

    SHA256

    6e35d85fe4365e508adc7faffc4517c29177380c2ba420f02c2b9ee03103d3f6

    SHA512

    dccd287c5f25cac346836e1140b743756178d01cd58539cf8fac12f7ae54d338bfb4364c650edb4d6018ef1f4065f7e9835d32fd608f8ae66c67a0ffd05e9854

  • \Users\Admin\AppData\Local\Temp\gyF2PfHRJPaXc6szWeB\shared_library.dll

    Filesize

    92KB

    MD5

    bc4f596eb73268a12feef78e2e206986

    SHA1

    743fad4b67572d118375e2eb01b91fbaf84cd722

    SHA256

    e1cfa10743bacf79c83e1cb205858f8f0379cce8fcc1ce6638ff69a99837ac7a

    SHA512

    2469467be9876d2425c8e6518bc370545b2b28a5986ddc465e221920800b2e4116ca1b5613726fc74b44459b13d426303634b6cfd66418411912eea357b317a7

  • memory/2336-18-0x000000007EF90000-0x000000007EFA0000-memory.dmp

    Filesize

    64KB

  • memory/2336-19-0x000000007EFA0000-0x000000007EFB0000-memory.dmp

    Filesize

    64KB

  • memory/2336-26-0x000000007EF00000-0x000000007EF10000-memory.dmp

    Filesize

    64KB

  • memory/2336-20-0x000000007EFA0000-0x000000007EFB0000-memory.dmp

    Filesize

    64KB

  • memory/2336-17-0x000000007EFA0000-0x000000007EFB0000-memory.dmp

    Filesize

    64KB

  • memory/2336-16-0x000000007EFA0000-0x000000007EFB0000-memory.dmp

    Filesize

    64KB

  • memory/2336-15-0x000000007EFA0000-0x000000007EFB0000-memory.dmp

    Filesize

    64KB

  • memory/2336-13-0x000000007EFA0000-0x000000007EFB0000-memory.dmp

    Filesize

    64KB

  • memory/2336-10-0x0000000000300000-0x0000000000336000-memory.dmp

    Filesize

    216KB

  • memory/2336-14-0x000000007EFA0000-0x000000007EFB0000-memory.dmp

    Filesize

    64KB

  • memory/2336-5-0x0000000000250000-0x0000000000266000-memory.dmp

    Filesize

    88KB