Analysis

  • max time kernel
    41s
  • max time network
    41s
  • platform
    windows7_x64
  • resource
    win7-20240508-en
  • resource tags

    arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system
  • submitted
    29-06-2024 23:47

General

  • Target

    InfinityCrypt.exe

  • Size

    211KB

  • MD5

    b805db8f6a84475ef76b795b0d1ed6ae

  • SHA1

    7711cb4873e58b7adcf2a2b047b090e78d10c75b

  • SHA256

    f5d002bfe80b48386a6c99c41528931b7f5df736cd34094463c3f85dde0180bf

  • SHA512

    62a2c329b43d186c4c602c5f63efc8d2657aa956f21184334263e4f6d0204d7c31f86bda6e85e65e3b99b891c1630d805b70997731c174f6081ecc367ccf9416

  • SSDEEP

    1536:YoCFfC303p22fkZrRQpnqjoi7l832fbu9ZXILwVENbM:rCVC303p22sZrRQpnviB832Du9WMON

Malware Config

Signatures

  • InfinityLock Ransomware

    Also known as InfinityCrypt. Based on the open-source HiddenTear ransomware.

  • Drops file in Program Files directory 64 IoCs
  • Checks processor information in registry 2 TTPs 2 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\InfinityCrypt.exe
    "C:\Users\Admin\AppData\Local\Temp\InfinityCrypt.exe"
    1⤵
    • Drops file in Program Files directory
    • Checks processor information in registry
    • Suspicious use of AdjustPrivilegeToken
    PID:1708

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Program Files (x86)\Microsoft Office\Office14\1033\GrooveForms5\FormsStyles\BrightYellow\TAB_OFF.GIF.65EEF124B6AA47BA5B566AD48AB37FAAC9982A8A45D8C65E2B2A6AF277D0BCFD

    Filesize

    352B

    MD5

    7156be0388bb717d59665355cd50194d

    SHA1

    53af7a3a6ec2f4b05928f0fb26cf7b0c873a475b

    SHA256

    75ec0718c774a26a0aaa3a2352bb001c4e8f91472d68528cb5b7e03208f8f89d

    SHA512

    501e88110d1a6a05b64eb257f8e743d58b559bfe13008b82f5ed87057a13e63c4636c6dad10b4266cd817aafaf549e4be7df5b4b9f6462fbe60e4e85aea5dbd9

  • C:\Program Files (x86)\Microsoft Office\Office14\1033\GrooveForms5\FormsStyles\BrightYellow\TAB_ON.GIF.65EEF124B6AA47BA5B566AD48AB37FAAC9982A8A45D8C65E2B2A6AF277D0BCFD

    Filesize

    224B

    MD5

    b50b899c9ab4c4b74999491569882f2d

    SHA1

    3963cac70496c10a1c96e091d59b9f5973e95232

    SHA256

    eb281dfb05d136f78b2396b37407bddf894b5b70b148d22b30244218aa26d4b7

    SHA512

    084e02a303eebe83b455cf7dd9d02bf3d0870b1be500f2ccce5f6ee994348c28365433b148acce10294017030cec36e49dd0aa21d49e93669d12ff5ecee29192

  • C:\Program Files (x86)\Microsoft Office\Office14\1033\INFOPATH_F_COL.HXK.65EEF124B6AA47BA5B566AD48AB37FAAC9982A8A45D8C65E2B2A6AF277D0BCFD

    Filesize

    128B

    MD5

    7e78a8df7d6f9a08568f71ddef49b3a1

    SHA1

    8e0ec191f268062015b0168bf2e3c9b482b2162e

    SHA256

    834c58e7d3eb171367fb343bc3ee782aaf64b79db2fac98baec4b9b25bc54da4

    SHA512

    1ae86c691a3e06a7e692b6b8b5b2b053763b6f447c63cc9c97b987aa24552193c17d07b970d7f95af638833e60a6816471adcdb1a4f15d49480bd4178f970715

  • C:\Program Files (x86)\Microsoft Office\Office14\1033\INFOPATH_K_COL.HXK.65EEF124B6AA47BA5B566AD48AB37FAAC9982A8A45D8C65E2B2A6AF277D0BCFD

    Filesize

    128B

    MD5

    d5dec9abe1931e010c05179ce769b3cf

    SHA1

    33222c09611fa2e6ea51483979529034b89a2d61

    SHA256

    d40bc18e2d13d08b0de1c5ec6ac30c39d9900401a62ed743704182788d814a84

    SHA512

    7faeaf6c3dfdfdb8ed7079f58913b06725dc653d828dd20c3253fa51df2ba8bb6b5050072c9dfb2fc35a76e1a320112d3a302877bd10168ca87b57a0292900c0

  • C:\Program Files (x86)\Microsoft Office\Office14\Groove\ToolData\groove.net\GrooveForms4\FormsStyles\BabyBlue\BUTTON.GIF.65EEF124B6AA47BA5B566AD48AB37FAAC9982A8A45D8C65E2B2A6AF277D0BCFD

    Filesize

    192B

    MD5

    56d3ba41191079e4a7cac514defbe5f9

    SHA1

    db62e4b0c47dfda6813c74329f2e969a8c429a7e

    SHA256

    05aec0c9e4c1a3eb40c6cdf695442296ce30666e9a4427dd5f8d7a01ba0183c8

    SHA512

    7573620a585dd8c3d3899671a14e99179598878c83283006aa6fe63af52c7206a1978ab46de7a0f4893d94926662ee83a5e6a4f8ebf4e24f951e70d8a8501a10

  • C:\Program Files (x86)\Microsoft Office\Office14\Groove\ToolData\groove.net\GrooveForms4\FormsStyles\Desert\TAB_OFF.GIF.65EEF124B6AA47BA5B566AD48AB37FAAC9982A8A45D8C65E2B2A6AF277D0BCFD

    Filesize

    512B

    MD5

    b1d28f4a6f5e98fc43f2a22e4d1ac606

    SHA1

    4b34601a632f7789d731a336815d0745404d4af6

    SHA256

    0c7576adadabdce22a8660b1eba9fa6494c266f6a986c3e0b28888e9fca4c234

    SHA512

    c4a0063b737b5051342a89f80eeb8ac20d4c7e8147c95faa250c87feb89a1e139c83714641bbc6b3592c9642a69555b4dc3e02df9603030c2b7c8075d565c368

  • C:\Program Files (x86)\Microsoft Office\Office14\Groove\ToolData\groove.net\GrooveForms4\FormsStyles\Desert\TAB_ON.GIF.65EEF124B6AA47BA5B566AD48AB37FAAC9982A8A45D8C65E2B2A6AF277D0BCFD

    Filesize

    1KB

    MD5

    93342aeeb5fc1bd59d7de194b9c1e097

    SHA1

    c390e969bdad1a5d73cd48962c802456d9c3454c

    SHA256

    0129306bbcc7628be58a5c00fc03c3a445e359ebae94955201696d2416705c58

    SHA512

    e480a52f5f6d69fbe6ae13f9d4b66ed9b2eacee8378cee06a19add5e217b6eaed2eec4837e3424761d3ba7ed03e3284fd5edbb39254888802784120007d83755

  • C:\Program Files (x86)\Microsoft Office\Office14\OutlookAutoDiscover\YAHOO.NO.XML.65EEF124B6AA47BA5B566AD48AB37FAAC9982A8A45D8C65E2B2A6AF277D0BCFD

    Filesize

    816B

    MD5

    364abdb6132cfcf40c38fbed8cf761be

    SHA1

    69821ea8aa4d18f00594864a3462e11600cfb820

    SHA256

    56264d756f98d2ae685c0ad5dacfec849bd45de2f1c1678e7bd297c044d31db8

    SHA512

    ec71c7e3d76f4c62c82e14c2bfc0d02993babacdb9767e526b743e0768e8202891ae5bb72bb30578d2c9f4a4eac60f5c1a51233e14514c68bc927bd1388b3576

  • memory/1708-3115-0x000000007476E000-0x000000007476F000-memory.dmp

    Filesize

    4KB

  • memory/1708-3298-0x0000000074760000-0x0000000074E4E000-memory.dmp

    Filesize

    6.9MB

  • memory/1708-0-0x000000007476E000-0x000000007476F000-memory.dmp

    Filesize

    4KB

  • memory/1708-2-0x0000000074760000-0x0000000074E4E000-memory.dmp

    Filesize

    6.9MB

  • memory/1708-1-0x0000000000DE0000-0x0000000000E1C000-memory.dmp

    Filesize

    240KB

  • memory/1708-5348-0x0000000074760000-0x0000000074E4E000-memory.dmp

    Filesize

    6.9MB