Analysis

  • max time kernel
    120s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    22-01-2024 01:01

General

  • Target

    b718f84209afe709bfd350af778f18cb85e04b3628df68bd5d2809111fda6ced.exe

  • Size

    659KB

  • MD5

    e295f747bef8b081ab1855e3c704d033

  • SHA1

    0de24fbfa8507a9cff1df85c080cb573478b3eaf

  • SHA256

    b718f84209afe709bfd350af778f18cb85e04b3628df68bd5d2809111fda6ced

  • SHA512

    f6234cc03b9f068907243172518b85b2f55a298548a6f0ad3ba2af9adcccf9f640152d2b998f08fadfb12551c37eef94c2a29fc48e405cbf2d954a56d88cd67a

  • SSDEEP

    12288:DA03baVDTvXEhaQL32ikCaUS4csRBse6sfWHAA:DA03baVDTvkay3k94cunZeHB

Score
10/10

Malware Config

Signatures

  • Detects Echelon Stealer payload 1 IoCs
  • Echelon

    Echelon is a .NET stealer that targets passwords from browsers, email and cryptocurrency clients.

  • Looks up external IP address via web service 2 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Modifies system certificate store 2 TTPs 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\b718f84209afe709bfd350af778f18cb85e04b3628df68bd5d2809111fda6ced.exe
    "C:\Users\Admin\AppData\Local\Temp\b718f84209afe709bfd350af778f18cb85e04b3628df68bd5d2809111fda6ced.exe"
    1⤵
    • Modifies system certificate store
    • Suspicious use of AdjustPrivilegeToken
    PID:1980

Network

MITRE ATT&CK Matrix ATT&CK v13

Defense Evasion

Subvert Trust Controls

1
T1553

Install Root Certificate

1
T1553.004

Modify Registry

1
T1112

Replay Monitor

Loading Replay Monitor...

Downloads

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

    344B

    MD5

    469c79865e9fd77fce0da654004a1a00

    SHA1

    69f2478a20d00219493d629a0ed1e1785353fd16

    SHA256

    1ee476bd5c70d369bcf49827941a944bfefea86462f9e8f06b5a289990f8c3e1

    SHA512

    ac4a6da5bc29762cd2965d139760983e1da4ffe41e3b576f5b38896822855105bd4c95bf55c78e4181141c915cec562e94957e0a091391526bc443af3aa07e52

  • C:\Users\Admin\AppData\Local\Temp\Cab5469.tmp
    Filesize

    65KB

    MD5

    ac05d27423a85adc1622c714f2cb6184

    SHA1

    b0fe2b1abddb97837ea0195be70ab2ff14d43198

    SHA256

    c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d

    SHA512

    6d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d

  • C:\Users\Admin\AppData\Local\Temp\Tar54E9.tmp
    Filesize

    171KB

    MD5

    9c0c641c06238516f27941aa1166d427

    SHA1

    64cd549fb8cf014fcd9312aa7a5b023847b6c977

    SHA256

    4276af3669a141a59388bc56a87f6614d9a9bdddf560636c264219a7eb11256f

    SHA512

    936ed0c0b0a7ff8e606b1cc4175a1f9b3699748ccbba1c3aff96203033d2e9edabf090e5148370df42fbfc4e31d7229493706ff24f19ff42ff7bef74a6baad06

  • memory/1980-0-0x0000000001200000-0x00000000012AC000-memory.dmp
    Filesize

    688KB

  • memory/1980-1-0x000007FEF5980000-0x000007FEF636C000-memory.dmp
    Filesize

    9.9MB

  • memory/1980-2-0x0000000001150000-0x00000000011D0000-memory.dmp
    Filesize

    512KB

  • memory/1980-64-0x000007FEF5980000-0x000007FEF636C000-memory.dmp
    Filesize

    9.9MB