General

  • Target

    rCompanyProfile.exe

  • Size

    630KB

  • Sample

    240712-rey8mswhmr

  • MD5

    8c0f245674a12540750ace4a664f3af6

  • SHA1

    a3809bd7cbc4d0448a6aff8bb3ae6f3b0546017a

  • SHA256

    76afbad7304f66738d4f26200c7c1eb410a70b0e9a051794d93f836ced3fa387

  • SHA512

    ca611211bcf37fa19070b6e6ae8e42c0aa50b5785b5bf65454834e65ed8432e014e10f4e70405de43c9eadb55dfb752e0caacf8c94927c8340f76f6b73b8d468

  • SSDEEP

    12288:XvxwRbB0H5KUjUPKCuO+ggobwxF80a/mBPjC:Xvx6bB0ZqAHgDSFa/ojC

Malware Config

Extracted

Family

snakekeylogger

Credentials

Targets

    • Target

      rCompanyProfile.exe

    • Size

      630KB

    • MD5

      8c0f245674a12540750ace4a664f3af6

    • SHA1

      a3809bd7cbc4d0448a6aff8bb3ae6f3b0546017a

    • SHA256

      76afbad7304f66738d4f26200c7c1eb410a70b0e9a051794d93f836ced3fa387

    • SHA512

      ca611211bcf37fa19070b6e6ae8e42c0aa50b5785b5bf65454834e65ed8432e014e10f4e70405de43c9eadb55dfb752e0caacf8c94927c8340f76f6b73b8d468

    • SSDEEP

      12288:XvxwRbB0H5KUjUPKCuO+ggobwxF80a/mBPjC:Xvx6bB0ZqAHgDSFa/ojC

    • Snake Keylogger

      Keylogger and Infostealer first seen in November 2020.

    • Snake Keylogger payload

    • Loads dropped DLL

    • Reads user/profile data of local email clients

      Email clients store some user data on disk where infostealers will often target it.

    • Reads user/profile data of web browsers

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

    • Accesses Microsoft Outlook profiles

    • Legitimate hosting services abused for malware hosting/C2

    • Looks up external IP address via web service

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

    • Suspicious use of NtCreateThreadExHideFromDebugger

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

    • Target

      $PLUGINSDIR/System.dll

    • Size

      11KB

    • MD5

      bff2a11d26d951ec34679b8fa1ee7192

    • SHA1

      d3de629a5a86ee35b6afa1802f6ac8b141b07062

    • SHA256

      aec5af9c7c551c3590492b0c0120b535b55ab048e84f695b617a5ab4b1a52f54

    • SHA512

      1dce397c9cab3cd3b58c181688286a89067c743f195403694819c2d988435268ffd01939beaaa17cfa344160c89414f28273b70de154be0def034af8c470723a

    • SSDEEP

      192:G9rQDenC9VrcK7REgSWOprANupQYLRszDDH/d9CWlXo7U6Wxf:GJQEaVAK7R9SfpjpQYLRszfH/d9CWB1j

    Score
    3/10
    • Target

      $PLUGINSDIR/nsExec.dll

    • Size

      6KB

    • MD5

      fdee755c4987e9859e0eec130ee22efd

    • SHA1

      ba32823881a98da6b92eee1d866be2b3a20c6e5d

    • SHA256

      e18984e78d58b2383f2c1e8ed0000088ee8d9d469345383618f179176fcddff6

    • SHA512

      31ba3dad22fd9b78ab3f6017c4373c923d048cf0c010900a131c4533ef185d408a88052aa4cf6184dbe484d44aab9cfa94a052185cf0b9ad19286ed921e4723f

    • SSDEEP

      96:ft4Vl/7Lo1UBrob9ljNEUgD7cyuM1x9XkraK2A2KAB5VVDyssKZ:ft4Vlw1Iul5J8T1vK20I5VVGsb

    Score
    3/10

MITRE ATT&CK Enterprise v15

Tasks