Analysis

  • max time kernel
    118s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    09-01-2024 12:57

General

  • Target

    4e5c8938ed644daec8e14035d1f13bbe.exe

  • Size

    1.4MB

  • MD5

    4e5c8938ed644daec8e14035d1f13bbe

  • SHA1

    1360d8c4f029755ddc0dae7396d13d049f745602

  • SHA256

    baf65a4cb3a3443c4dea37ddd9766557037a970b6c1f2376fe75e1e09997cd4c

  • SHA512

    9656ba361f94253971da6b6a0f708560d3f9b2cd8961d7323a3cd67e3d5f8f550791554cef5c4d0a7b8ef22ebfdf3a087b2cba1007c0ca329dd0a8712c1ab5bb

  • SSDEEP

    24576:zIA7opO13nWEjukQuzHVZ64lEq25RHxrFCKezViURT1jS7VQ+SB42Cf6:D7op+Weu+zHj64ENRhCHJh1jS7y+SBhT

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
  • 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 8 IoCs
  • Suspicious use of AdjustPrivilegeToken 35 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\4e5c8938ed644daec8e14035d1f13bbe.exe
    "C:\Users\Admin\AppData\Local\Temp\4e5c8938ed644daec8e14035d1f13bbe.exe"
    1⤵
    • Modifies system certificate store
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2052
    • C:\Windows\SysWOW64\cmd.exe
      cmd.exe /c taskkill /f /im chrome.exe
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1788
      • C:\Windows\SysWOW64\taskkill.exe
        taskkill /f /im chrome.exe
        3⤵
        • Kills process with taskkill
        • Suspicious use of AdjustPrivilegeToken
        PID:1644

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    344B

    MD5

    bdc9ec3c3628611a0b5039edfeb8006b

    SHA1

    f5da9d4c44fab60d585658c1c4bc08a29afcb1cd

    SHA256

    404531de7db1e3224d6e80e8f9319f71d6452fccb9010c2ec16cb71388b8c336

    SHA512

    51d15451e6ce21b16ac07462637d3c7350a696f59826b6de7228e8dba8a90bb2cde19d99d869451d2c3b45caca10cb1379b58bd17a42cc2fd072f205f4cf6e0f

  • C:\Users\Admin\AppData\Local\Temp\Cab5C45.tmp

    Filesize

    65KB

    MD5

    ac05d27423a85adc1622c714f2cb6184

    SHA1

    b0fe2b1abddb97837ea0195be70ab2ff14d43198

    SHA256

    c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d

    SHA512

    6d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d

  • C:\Users\Admin\AppData\Local\Temp\Tar65F9.tmp

    Filesize

    171KB

    MD5

    9c0c641c06238516f27941aa1166d427

    SHA1

    64cd549fb8cf014fcd9312aa7a5b023847b6c977

    SHA256

    4276af3669a141a59388bc56a87f6614d9a9bdddf560636c264219a7eb11256f

    SHA512

    936ed0c0b0a7ff8e606b1cc4175a1f9b3699748ccbba1c3aff96203033d2e9edabf090e5148370df42fbfc4e31d7229493706ff24f19ff42ff7bef74a6baad06