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Analysis

  • max time kernel
    150s
  • max time network
    153s
  • platform
    windows7_x64
  • resource
    win7-20230703-en
  • resource tags

    arch:x64arch:x86image:win7-20230703-enlocale:en-usos:windows7-x64system
  • submitted
    07/07/2023, 20:19 UTC

General

  • Target

    5753d347237d9dexeexeexeex.exe

  • Size

    35KB

  • MD5

    5753d347237d9dbfd76b7d7d13e8988e

  • SHA1

    1c860173d3b099123f80800c526c14319ade6255

  • SHA256

    e86206e99ca57ae6c8b0d88b574b46bba6122d7fb8849a0cd274422ea87c9167

  • SHA512

    3621a8c8a97044b9391fd853ab593be503f5caa8634c784372eb0f7a2c2c39a4379694e3e2818027472ad90ffc848a865079c6303503c6ea4f57629bab681d4f

  • SSDEEP

    384:bgX4uGLLQRcsdeQ7/nQu63Ag7YmecFanrlwfjDUkKDfWf6XT+72DxL9Dk:bgX4zYcgTEu6QOaryfjqDlC76L9A

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\5753d347237d9dexeexeexeex.exe
    "C:\Users\Admin\AppData\Local\Temp\5753d347237d9dexeexeexeex.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:2408
    • C:\Users\Admin\AppData\Local\Temp\hasfj.exe
      "C:\Users\Admin\AppData\Local\Temp\hasfj.exe"
      2⤵
      • Executes dropped EXE
      PID:2056

Network

  • flag-us
    DNS
    mytarta.com
    hasfj.exe
    Remote address:
    8.8.8.8:53
    Request
    mytarta.com
    IN A
    Response
    mytarta.com
    IN A
    160.121.32.33
  • 160.121.32.33:443
    mytarta.com
    hasfj.exe
    152 B
    120 B
    3
    3
  • 160.121.32.33:443
    mytarta.com
    hasfj.exe
    152 B
    120 B
    3
    3
  • 160.121.32.33:443
    mytarta.com
    hasfj.exe
    152 B
    120 B
    3
    3
  • 160.121.32.33:443
    mytarta.com
    hasfj.exe
    152 B
    120 B
    3
    3
  • 160.121.32.33:443
    mytarta.com
    hasfj.exe
    152 B
    120 B
    3
    3
  • 160.121.32.33:443
    mytarta.com
    hasfj.exe
    152 B
    120 B
    3
    3
  • 160.121.32.33:443
    mytarta.com
    hasfj.exe
    152 B
    120 B
    3
    3
  • 160.121.32.33:443
    mytarta.com
    hasfj.exe
    152 B
    120 B
    3
    3
  • 160.121.32.33:443
    mytarta.com
    hasfj.exe
    152 B
    120 B
    3
    3
  • 160.121.32.33:443
    mytarta.com
    hasfj.exe
    152 B
    120 B
    3
    3
  • 160.121.32.33:443
    mytarta.com
    hasfj.exe
    152 B
    120 B
    3
    3
  • 160.121.32.33:443
    mytarta.com
    hasfj.exe
    152 B
    120 B
    3
    3
  • 160.121.32.33:443
    mytarta.com
    hasfj.exe
    152 B
    120 B
    3
    3
  • 160.121.32.33:443
    mytarta.com
    hasfj.exe
    152 B
    120 B
    3
    3
  • 160.121.32.33:443
    mytarta.com
    hasfj.exe
    152 B
    120 B
    3
    3
  • 160.121.32.33:443
    mytarta.com
    hasfj.exe
    152 B
    120 B
    3
    3
  • 160.121.32.33:443
    mytarta.com
    hasfj.exe
    152 B
    120 B
    3
    3
  • 160.121.32.33:443
    mytarta.com
    hasfj.exe
    152 B
    120 B
    3
    3
  • 160.121.32.33:443
    mytarta.com
    hasfj.exe
    152 B
    120 B
    3
    3
  • 160.121.32.33:443
    mytarta.com
    hasfj.exe
    152 B
    120 B
    3
    3
  • 160.121.32.33:443
    mytarta.com
    hasfj.exe
    152 B
    120 B
    3
    3
  • 160.121.32.33:443
    mytarta.com
    hasfj.exe
    152 B
    120 B
    3
    3
  • 160.121.32.33:443
    mytarta.com
    hasfj.exe
    152 B
    120 B
    3
    3
  • 160.121.32.33:443
    mytarta.com
    hasfj.exe
    152 B
    120 B
    3
    3
  • 160.121.32.33:443
    mytarta.com
    hasfj.exe
    152 B
    120 B
    3
    3
  • 160.121.32.33:443
    mytarta.com
    hasfj.exe
    152 B
    120 B
    3
    3
  • 192.229.211.108:80
    46 B
    1
  • 160.121.32.33:443
    mytarta.com
    hasfj.exe
    152 B
    120 B
    3
    3
  • 160.121.32.33:443
    mytarta.com
    hasfj.exe
    152 B
    120 B
    3
    3
  • 160.121.32.33:443
    mytarta.com
    hasfj.exe
    152 B
    120 B
    3
    3
  • 160.121.32.33:443
    mytarta.com
    hasfj.exe
    152 B
    120 B
    3
    3
  • 160.121.32.33:443
    mytarta.com
    hasfj.exe
    152 B
    120 B
    3
    3
  • 160.121.32.33:443
    mytarta.com
    hasfj.exe
    152 B
    120 B
    3
    3
  • 160.121.32.33:443
    mytarta.com
    hasfj.exe
    152 B
    120 B
    3
    3
  • 160.121.32.33:443
    mytarta.com
    hasfj.exe
    152 B
    120 B
    3
    3
  • 160.121.32.33:443
    mytarta.com
    hasfj.exe
    152 B
    120 B
    3
    3
  • 160.121.32.33:443
    mytarta.com
    hasfj.exe
    152 B
    120 B
    3
    3
  • 160.121.32.33:443
    mytarta.com
    hasfj.exe
    152 B
    120 B
    3
    3
  • 160.121.32.33:443
    mytarta.com
    hasfj.exe
    152 B
    120 B
    3
    3
  • 160.121.32.33:443
    mytarta.com
    hasfj.exe
    152 B
    120 B
    3
    3
  • 160.121.32.33:443
    mytarta.com
    hasfj.exe
    152 B
    120 B
    3
    3
  • 160.121.32.33:443
    mytarta.com
    hasfj.exe
    152 B
    120 B
    3
    3
  • 160.121.32.33:443
    mytarta.com
    hasfj.exe
    152 B
    120 B
    3
    3
  • 160.121.32.33:443
    mytarta.com
    hasfj.exe
    152 B
    120 B
    3
    3
  • 160.121.32.33:443
    mytarta.com
    hasfj.exe
    152 B
    120 B
    3
    3
  • 160.121.32.33:443
    mytarta.com
    hasfj.exe
    152 B
    120 B
    3
    3
  • 160.121.32.33:443
    mytarta.com
    hasfj.exe
    152 B
    120 B
    3
    3
  • 160.121.32.33:443
    mytarta.com
    hasfj.exe
    152 B
    120 B
    3
    3
  • 160.121.32.33:443
    mytarta.com
    hasfj.exe
    152 B
    120 B
    3
    3
  • 160.121.32.33:443
    mytarta.com
    hasfj.exe
    152 B
    120 B
    3
    3
  • 160.121.32.33:443
    mytarta.com
    hasfj.exe
    152 B
    120 B
    3
    3
  • 160.121.32.33:443
    mytarta.com
    hasfj.exe
    152 B
    120 B
    3
    3
  • 160.121.32.33:443
    mytarta.com
    hasfj.exe
    152 B
    120 B
    3
    3
  • 160.121.32.33:443
    mytarta.com
    hasfj.exe
    152 B
    120 B
    3
    3
  • 160.121.32.33:443
    mytarta.com
    hasfj.exe
    152 B
    120 B
    3
    3
  • 160.121.32.33:443
    mytarta.com
    hasfj.exe
    152 B
    120 B
    3
    3
  • 160.121.32.33:443
    mytarta.com
    hasfj.exe
    152 B
    120 B
    3
    3
  • 160.121.32.33:443
    mytarta.com
    hasfj.exe
    152 B
    120 B
    3
    3
  • 160.121.32.33:443
    mytarta.com
    hasfj.exe
    104 B
    40 B
    2
    1
  • 8.8.8.8:53
    mytarta.com
    dns
    hasfj.exe
    57 B
    73 B
    1
    1

    DNS Request

    mytarta.com

    DNS Response

    160.121.32.33

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\hasfj.exe

    Filesize

    35KB

    MD5

    5a8096e2cfea698dda3f645b74685dde

    SHA1

    758532075c9058af1fd2b1ae08d73734e3e55beb

    SHA256

    8590ccfcb00a0725bc0e34fdd62f85f950c2caec29d95fb61f0200d540c2dbe1

    SHA512

    eb0f28da3810232ed93cfc5be5619e6ae9991acd4e1f519ada498f498411e5068019b85b6f9f44c08940bf4ac29d3d1b1c6394b42c34a4cf3c18cd32ac81835b

  • C:\Users\Admin\AppData\Local\Temp\hasfj.exe

    Filesize

    35KB

    MD5

    5a8096e2cfea698dda3f645b74685dde

    SHA1

    758532075c9058af1fd2b1ae08d73734e3e55beb

    SHA256

    8590ccfcb00a0725bc0e34fdd62f85f950c2caec29d95fb61f0200d540c2dbe1

    SHA512

    eb0f28da3810232ed93cfc5be5619e6ae9991acd4e1f519ada498f498411e5068019b85b6f9f44c08940bf4ac29d3d1b1c6394b42c34a4cf3c18cd32ac81835b

  • \Users\Admin\AppData\Local\Temp\hasfj.exe

    Filesize

    35KB

    MD5

    5a8096e2cfea698dda3f645b74685dde

    SHA1

    758532075c9058af1fd2b1ae08d73734e3e55beb

    SHA256

    8590ccfcb00a0725bc0e34fdd62f85f950c2caec29d95fb61f0200d540c2dbe1

    SHA512

    eb0f28da3810232ed93cfc5be5619e6ae9991acd4e1f519ada498f498411e5068019b85b6f9f44c08940bf4ac29d3d1b1c6394b42c34a4cf3c18cd32ac81835b

  • memory/2056-68-0x0000000000490000-0x0000000000496000-memory.dmp

    Filesize

    24KB

  • memory/2408-54-0x0000000000350000-0x0000000000356000-memory.dmp

    Filesize

    24KB

  • memory/2408-55-0x0000000000370000-0x0000000000376000-memory.dmp

    Filesize

    24KB

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