Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    05/03/2025, 01:02

General

  • Target

    6a592a5cd8feb57c7d8f958fc22cf871bd1a0009fad3838284bcd486ccda05ef.exe

  • Size

    384KB

  • MD5

    46abb4873ae0a1901a909e108b4f2236

  • SHA1

    ba9e72fb87c6b77a78b673859b5376988342ae99

  • SHA256

    6a592a5cd8feb57c7d8f958fc22cf871bd1a0009fad3838284bcd486ccda05ef

  • SHA512

    0dbec57c64bbc340dc19d2c15bb7be28e4b700c4ba0f837d8942ff84704b4c23973cdb01aec7137002c7720be7ee0ff963bf5f05079b1a363632779fbeab0ee9

  • SSDEEP

    3072:tnK/yLrQbWaR5Qax8c/YtP665iNkk5gguvVNJKY4h5kIZXwlWg1tPd7ANyU:tGyLEbWaR5CcWiC5HbA5kIZg0IVjU

Score
10/10

Malware Config

Extracted

Family

gh0strat

C2

160.202.251.191

Signatures

  • Gh0st RAT payload 2 IoCs
  • Gh0strat

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

  • Gh0strat family
  • Executes dropped EXE 2 IoCs
  • Drops file in Program Files directory 2 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\6a592a5cd8feb57c7d8f958fc22cf871bd1a0009fad3838284bcd486ccda05ef.exe
    "C:\Users\Admin\AppData\Local\Temp\6a592a5cd8feb57c7d8f958fc22cf871bd1a0009fad3838284bcd486ccda05ef.exe"
    1⤵
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: RenamesItself
    PID:1860
  • C:\Program Files (x86)\Ioqsrsm.scr
    "C:\Program Files (x86)\Ioqsrsm.scr"
    1⤵
    • Executes dropped EXE
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:1984
    • C:\Program Files (x86)\Ioqsrsm.scr
      "C:\Program Files (x86)\Ioqsrsm.scr" Win7
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      PID:2576

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Program Files (x86)\Ioqsrsm.scr

    Filesize

    384KB

    MD5

    46abb4873ae0a1901a909e108b4f2236

    SHA1

    ba9e72fb87c6b77a78b673859b5376988342ae99

    SHA256

    6a592a5cd8feb57c7d8f958fc22cf871bd1a0009fad3838284bcd486ccda05ef

    SHA512

    0dbec57c64bbc340dc19d2c15bb7be28e4b700c4ba0f837d8942ff84704b4c23973cdb01aec7137002c7720be7ee0ff963bf5f05079b1a363632779fbeab0ee9

  • memory/1860-0-0x0000000010000000-0x0000000010015000-memory.dmp

    Filesize

    84KB

  • memory/1860-15-0x0000000000400000-0x0000000000462000-memory.dmp

    Filesize

    392KB