Analysis

  • max time kernel
    163s
  • max time network
    169s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    22/12/2023, 05:03

General

  • Target

    6dc04b06876f4ec4081286105dec89c7.exe

  • Size

    1.5MB

  • MD5

    6dc04b06876f4ec4081286105dec89c7

  • SHA1

    90b049214b89d6f2c2900f38007b865d0f7f3563

  • SHA256

    7c7f68ddeed0b8deff52565b9ac489f3891df8fa8cb121408834ce086ff5848a

  • SHA512

    7459a34060604c08fb8e4fe7724f5b9af7875cc0882a8601a85beec076129362b0a10498e1e7e03d69cfe95d5d1599f0de17d506d0cb6a36e585a5f29614ac52

  • SSDEEP

    24576:ahP8QoCewvLLJDkgscjukL2nTL/8S3MAL1DKseWQAQcjukL2Y:0UQoCewvPJbscakLKr1rgHWFQcakLj

Score
7/10
upx

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • UPX packed file 3 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Legitimate hosting services abused for malware hosting/C2 1 TTPs
  • Creates scheduled task(s) 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Modifies system certificate store 2 TTPs 4 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of UnmapMainImage 2 IoCs
  • Suspicious use of WriteProcessMemory 16 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\6dc04b06876f4ec4081286105dec89c7.exe
    "C:\Users\Admin\AppData\Local\Temp\6dc04b06876f4ec4081286105dec89c7.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:2380
    • C:\Users\Admin\AppData\Local\Temp\6dc04b06876f4ec4081286105dec89c7.exe
      C:\Users\Admin\AppData\Local\Temp\6dc04b06876f4ec4081286105dec89c7.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Modifies system certificate store
      • Suspicious use of UnmapMainImage
      • Suspicious use of WriteProcessMemory
      PID:2748
      • C:\Windows\SysWOW64\schtasks.exe
        schtasks.exe /CREATE /RL HIGHEST /SC ONLOGON /TR "C:\Users\Admin\AppData\Local\Temp\6dc04b06876f4ec4081286105dec89c7.exe" /TN m8v9k5kD0c8e /F
        3⤵
        • Creates scheduled task(s)
        PID:2676
      • C:\Windows\SysWOW64\cmd.exe
        cmd.exe /c schtasks.exe /Query /XML /TN m8v9k5kD0c8e > C:\Users\Admin\AppData\Local\Temp\jSqg4NBTq.xml
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:2732
        • C:\Windows\SysWOW64\schtasks.exe
          schtasks.exe /Query /XML /TN m8v9k5kD0c8e
          4⤵
            PID:3052

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • C:\Users\Admin\AppData\Local\Temp\6dc04b06876f4ec4081286105dec89c7.exe

            Filesize

            64KB

            MD5

            77683bdcb2e9dc1c92e13944b9b89ec3

            SHA1

            5a157bc9095053fa6a85c4592d607ebca9f78b8c

            SHA256

            0429ade2fa04e930c226486e7609a5bde36c6367f09def65cb37ba69f8350e4a

            SHA512

            4adfa4b3f1bcf4995bcdbf416416b0627ebd79915b7bee38f6d3bf3d853b579ea1a1309765b3fb47af3499747ff0424d7ae715f6f6099b790f044df689d6a61e

          • C:\Users\Admin\AppData\Local\Temp\jSqg4NBTq.xml

            Filesize

            1KB

            MD5

            597db3b9c435c43af8e962797dcc151c

            SHA1

            fe375eaab099c9f12f630c950536e78f5fd9aa8a

            SHA256

            745587212585f5ef04890edf1c3e30eb01806882ac3ebf03b33b20e9a875c124

            SHA512

            18661c93e10a5759b46cc6ec67ea747f8564dac38b4618b41c73a2f6efd29b3ab8a0b581e5b84f1411f04b07a5d93c96ede10319c90f28fd8ccaca18c3ed706b

          • memory/2380-0-0x0000000000400000-0x000000000065C000-memory.dmp

            Filesize

            2.4MB

          • memory/2380-1-0x0000000000400000-0x000000000046B000-memory.dmp

            Filesize

            428KB

          • memory/2380-2-0x0000000001660000-0x00000000016DE000-memory.dmp

            Filesize

            504KB

          • memory/2380-16-0x0000000022FA0000-0x00000000231FC000-memory.dmp

            Filesize

            2.4MB

          • memory/2380-15-0x0000000000400000-0x000000000046B000-memory.dmp

            Filesize

            428KB

          • memory/2748-20-0x0000000000400000-0x000000000065C000-memory.dmp

            Filesize

            2.4MB

          • memory/2748-22-0x0000000022DB0000-0x0000000022E2E000-memory.dmp

            Filesize

            504KB

          • memory/2748-27-0x0000000000390000-0x00000000003FB000-memory.dmp

            Filesize

            428KB

          • memory/2748-26-0x0000000000400000-0x000000000045B000-memory.dmp

            Filesize

            364KB

          • memory/2748-54-0x0000000000400000-0x000000000065C000-memory.dmp

            Filesize

            2.4MB