Analysis

  • max time kernel
    131s
  • max time network
    142s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    07/12/2022, 03:46

General

  • Target

    9469ea30a0d1037882e275368a1a3f8330bf01f7b85a3065107c2cded1b708ae.exe

  • Size

    205KB

  • MD5

    9ae84c18aa3f350abe35df0df689f90f

  • SHA1

    bd4030a998756c67c30443352c12d447a08f8c28

  • SHA256

    9469ea30a0d1037882e275368a1a3f8330bf01f7b85a3065107c2cded1b708ae

  • SHA512

    3909492b061ebaf7837db8a90b0a45ada8b77c94cebda02863a6deb491447145cbb5a1433d5ae8e25896816eff8640a2440ba341c2177ffc93f3c172f730f98c

  • SSDEEP

    6144:LituWxVQlS8ad21jHsDtasJW1aG43SO62dSG:LiouelS8ad21jm443tuG

Score
8/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Deletes itself 1 IoCs
  • Drops desktop.ini file(s) 2 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of SendNotifyMessage 2 IoCs
  • Suspicious use of UnmapMainImage 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Windows\system32\csrss.exe
    %SystemRoot%\system32\csrss.exe ObjectDirectory=\Windows SharedSection=1024,20480,768 Windows=On SubSystemType=Windows ServerDll=basesrv,1 ServerDll=winsrv:UserServerDllInitialization,3 ServerDll=winsrv:ConServerDllInitialization,2 ServerDll=sxssrv,4 ProfileControl=Off MaxRequestThreads=16
    1⤵
    • Executes dropped EXE
    • Drops desktop.ini file(s)
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:332
  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    PID:1264
    • C:\Users\Admin\AppData\Local\Temp\9469ea30a0d1037882e275368a1a3f8330bf01f7b85a3065107c2cded1b708ae.exe
      "C:\Users\Admin\AppData\Local\Temp\9469ea30a0d1037882e275368a1a3f8330bf01f7b85a3065107c2cded1b708ae.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:1976
      • C:\Windows\SysWOW64\cmd.exe
        "C:\Windows\system32\cmd.exe"
        3⤵
        • Deletes itself
        PID:1396
  • C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k netsvcs
    1⤵
      PID:884

    Network

          MITRE ATT&CK Matrix

          Replay Monitor

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          Downloads

          • C:\Windows\system32\consrv.dll

            Filesize

            53KB

            MD5

            d1c9e07123216e8836e7988794cd3c75

            SHA1

            a1061c34544c9377449e186074404e0dd1009994

            SHA256

            334bd46d5f3ba098c11827982715c0ff98e2aa1c2361b9702b222949e7e5730c

            SHA512

            06014da3030fa66fbf64f9dd0c9c229390c93dedcb2c6f53aff810a7d0054c05c514804ea9dbae3d6ec1f13b45b4dd844a7e1ec1706e5a7ae16be8e8a760898b

          • \??\globalroot\systemroot\assembly\temp\@

            Filesize

            2KB

            MD5

            f993c3d2d85d219d14cc9c1a44e373e2

            SHA1

            61901a08a45e20e97eab37184d33b76daf3da669

            SHA256

            411910e8e8052bc2ae55c76b6b2391d1bd9b8345f37ae9a14863f50cf93d1d3e

            SHA512

            a365424cebc03828fcd30a3d65e30abfea1eb9c4d5e0a1e38ca3b3954b5d174c12a15e8764b6286d206919f7c649c3fdbf133ecd3fbb762def9c2bd2148ed2c0

          • \Windows\System32\consrv.dll

            Filesize

            53KB

            MD5

            d1c9e07123216e8836e7988794cd3c75

            SHA1

            a1061c34544c9377449e186074404e0dd1009994

            SHA256

            334bd46d5f3ba098c11827982715c0ff98e2aa1c2361b9702b222949e7e5730c

            SHA512

            06014da3030fa66fbf64f9dd0c9c229390c93dedcb2c6f53aff810a7d0054c05c514804ea9dbae3d6ec1f13b45b4dd844a7e1ec1706e5a7ae16be8e8a760898b

          • memory/332-69-0x0000000000A80000-0x0000000000A92000-memory.dmp

            Filesize

            72KB

          • memory/884-83-0x0000000000850000-0x000000000085B000-memory.dmp

            Filesize

            44KB

          • memory/884-82-0x0000000000830000-0x0000000000838000-memory.dmp

            Filesize

            32KB

          • memory/884-81-0x0000000000850000-0x000000000085B000-memory.dmp

            Filesize

            44KB

          • memory/884-80-0x0000000000830000-0x0000000000838000-memory.dmp

            Filesize

            32KB

          • memory/884-74-0x0000000000840000-0x000000000084B000-memory.dmp

            Filesize

            44KB

          • memory/884-70-0x0000000000840000-0x000000000084B000-memory.dmp

            Filesize

            44KB

          • memory/884-78-0x0000000000840000-0x000000000084B000-memory.dmp

            Filesize

            44KB

          • memory/1264-56-0x0000000002670000-0x0000000002676000-memory.dmp

            Filesize

            24KB

          • memory/1264-60-0x0000000002670000-0x0000000002676000-memory.dmp

            Filesize

            24KB

          • memory/1264-64-0x0000000002670000-0x0000000002676000-memory.dmp

            Filesize

            24KB

          • memory/1976-54-0x0000000030670000-0x00000000306C2000-memory.dmp

            Filesize

            328KB

          • memory/1976-68-0x0000000030670000-0x00000000306C2000-memory.dmp

            Filesize

            328KB

          • memory/1976-55-0x0000000002320000-0x0000000002372000-memory.dmp

            Filesize

            328KB