Analysis

  • max time kernel
    118s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20231129-en
  • resource tags

    arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
  • submitted
    28-01-2024 18:44

General

  • Target

    7db9f5cba6ec01f82b98790b80cd36bb.exe

  • Size

    1.4MB

  • MD5

    7db9f5cba6ec01f82b98790b80cd36bb

  • SHA1

    66bb70a3a0ac7884f267dd55541e757e1ac8bb82

  • SHA256

    b1d992ba280619d4f092c9acc790d996282f5d358ce30361ad60d10744fa3751

  • SHA512

    f9fb149f389bd9ec221624547bd4478f5aac7871109ddf55eb5d75126728d337ea362234e89c7cf2fff186dc2ff292415705ac0fa7c3f01cf4a1ca6659cbca10

  • SSDEEP

    24576:VjmZxpT2xecnFAaeHrTM+zNyReyAN4/FDsSl3qJbZ9GgtS/Zj8oXsc9PC6Nz:wZxp1cFA3rY+hykedwYqJygtS/R8oX31

Malware Config

Signatures

  • Socelars

    Socelars is an infostealer targeting browser cookies and credit card credentials.

  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Legitimate hosting services abused for malware hosting/C2 1 TTPs 2 IoCs
  • Looks up geolocation information via web service

    Uses a legitimate geolocation service to find the infected system's geolocation info.

  • Enumerates physical storage devices 1 TTPs

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

  • Kills process with taskkill 1 IoCs
  • Modifies system certificate store 2 TTPs 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 35 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\7db9f5cba6ec01f82b98790b80cd36bb.exe
    "C:\Users\Admin\AppData\Local\Temp\7db9f5cba6ec01f82b98790b80cd36bb.exe"
    1⤵
    • Modifies system certificate store
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2332
    • C:\Windows\SysWOW64\cmd.exe
      cmd.exe /c taskkill /f /im chrome.exe
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2064
      • C:\Windows\SysWOW64\taskkill.exe
        taskkill /f /im chrome.exe
        3⤵
        • Kills process with taskkill
        • Suspicious use of AdjustPrivilegeToken
        PID:3064

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\94308059B57B3142E455B38A6EB92015

    Filesize

    65KB

    MD5

    ac05d27423a85adc1622c714f2cb6184

    SHA1

    b0fe2b1abddb97837ea0195be70ab2ff14d43198

    SHA256

    c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d

    SHA512

    6d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\F0ACCF77CDCBFF39F6191887F6D2D357

    Filesize

    1KB

    MD5

    a266bb7dcc38a562631361bbf61dd11b

    SHA1

    3b1efd3a66ea28b16697394703a72ca340a05bd5

    SHA256

    df545bf919a2439c36983b54cdfc903dfa4f37d3996d8d84b4c31eec6f3c163e

    SHA512

    0da8ef4f8f6ed3d16d2bc8eb816b9e6e1345dfe2d91160196c47e6149a1d6aedaafadcefd66acdea7f72dcf0832770192ceac15b0c559c4ccc2c0e5581d5aefc

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015

    Filesize

    344B

    MD5

    54132198ea78f4b36fdfba7f22971802

    SHA1

    481b83d206c317cbf78a5fd882d1e2af4eec4837

    SHA256

    73647cac8ca4d7f093e37024ea48a39e910e472213ac4c80f4b273ed64de844d

    SHA512

    2f99c0b83e3e9921ae9f94f5efe25627415c612f1bd79d29d40208fff5545f30ef8ba05b1b02d314f2576769fd6bd52b44c0906c5c238588115cc5479f4ac8ee

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015

    Filesize

    344B

    MD5

    37ebdfb08632059311f44ba884b1f5f5

    SHA1

    3c0f76a59e79c42f84dff8ea1eea030c836422cb

    SHA256

    5f9dcbc5e87e969d96cfdf72e4577f222ed58037cf939eb05ddaeb47e8f91fa0

    SHA512

    6abfdc26f31047699b05410905dbcfa6124844ecd63795a6d8ac2f9221704c6ae23526c1e8b6c5e0fb90fec1a2bcf36a1ed7bd328b3954833292ce21a286f079

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\F0ACCF77CDCBFF39F6191887F6D2D357

    Filesize

    242B

    MD5

    2d7660bfea52b5bf5a105730e36371fd

    SHA1

    408ef5f7fe692e4914f02781ddd9bfc1b6e3a31e

    SHA256

    dca8b951b6269fc23a296c43295317f33392dba05c0a27292fd2d3b94468db67

    SHA512

    6f87d9c64f0553d637f4b406a0f98e0c5a2e4d0f78a335cd3a015f4751497f3980e1366c757523bab0da5a0ea6cf0a253439ba89ff3308f7291b9255db31e86a

  • C:\Users\Admin\AppData\Local\Temp\Tar8FB.tmp

    Filesize

    171KB

    MD5

    9c0c641c06238516f27941aa1166d427

    SHA1

    64cd549fb8cf014fcd9312aa7a5b023847b6c977

    SHA256

    4276af3669a141a59388bc56a87f6614d9a9bdddf560636c264219a7eb11256f

    SHA512

    936ed0c0b0a7ff8e606b1cc4175a1f9b3699748ccbba1c3aff96203033d2e9edabf090e5148370df42fbfc4e31d7229493706ff24f19ff42ff7bef74a6baad06