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Analysis

  • max time kernel
    151s
  • max time network
    54s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    28/11/2022, 02:32

General

  • Target

    3a7a01542ef3e3a5a56c2a60694b3c37b6283b461f282247df5ec9748ffa981a.dll

  • Size

    101KB

  • MD5

    f423bd59ca51af040094b88af5fb9152

  • SHA1

    cdcbd1d1d96acf939789c0376d0144ef30eef599

  • SHA256

    3a7a01542ef3e3a5a56c2a60694b3c37b6283b461f282247df5ec9748ffa981a

  • SHA512

    82a110eeaa45fc3bc7dc480f3e394685a57b6dca749837c7158879a13b57c255f7766a54b15b8ff02c69ed4375eda47c15ca9cfa9759837154cb505a7512d66b

  • SSDEEP

    3072:CwZSQpKa3VGVnpUlCz764/9xpEEBqbZuw45iG:JJVGpxx9b3wZuw44G

Score
10/10

Malware Config

Signatures

  • Gh0st RAT payload 1 IoCs
  • Gh0strat

    Gh0st RAT is a remote access tool (RAT) with its source code public and it has been used by multiple Chinese groups.

  • Drops file in Windows directory 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 40 IoCs
  • Suspicious use of AdjustPrivilegeToken 8 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\3a7a01542ef3e3a5a56c2a60694b3c37b6283b461f282247df5ec9748ffa981a.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1112
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\3a7a01542ef3e3a5a56c2a60694b3c37b6283b461f282247df5ec9748ffa981a.dll,#1
      2⤵
      • Drops file in Windows directory
      • Suspicious use of AdjustPrivilegeToken
      PID:1788
  • C:\Windows\SysWOW64\svchost.exe
    C:\Windows\SysWOW64\svchost.exe -k imgsvc
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    PID:784

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • \??\c:\windows\filename.jpg

    Filesize

    2.3MB

    MD5

    2df410a776568b6cebf7e85895774a30

    SHA1

    66e1659f811ecd330887270a139c748e9d23ab9d

    SHA256

    01a2a84721040c7ac71f24ec6a514c02b68814dbed5e33b9e6a7f5a7c2dfa0be

    SHA512

    4ee8d0e2dba9a17bf5ceae348dc1665546a728021feef80d3dcdfec14113f153fed9e47339a322933eaaf794b6b1572fdf4e6e14e797a3bbe9a3c24f27ee5487

  • memory/1788-55-0x0000000075B11000-0x0000000075B13000-memory.dmp

    Filesize

    8KB