General

  • Target

    Dysacousma41.exe

  • Size

    434KB

  • Sample

    241126-jzeezasmaw

  • MD5

    02a5a0361a38b5a36c8317be6ec623b5

  • SHA1

    067a07a59f89c2a5f20ab5faedeb8d8ae4435351

  • SHA256

    bbe441a67af04282d87e40898166376a887851fcd6a3e50f508803df093b6fe6

  • SHA512

    78aa7dd3184a0382f49c04bfa511f198d4c7656bc0590bdb7bd61c58c65de8950db5796477a1c160d2da1177e9bef6a0fcde2959845e133b3f43b70dad27ee11

  • SSDEEP

    12288:bch2Fb931uBrzSXrxLOHf7N5yUBFdwyx9fag6vA:bqVBvSXrxLOH5wgFdxyrvA

Malware Config

Extracted

Family

vipkeylogger

Credentials

Targets

    • Target

      Dysacousma41.exe

    • Size

      434KB

    • MD5

      02a5a0361a38b5a36c8317be6ec623b5

    • SHA1

      067a07a59f89c2a5f20ab5faedeb8d8ae4435351

    • SHA256

      bbe441a67af04282d87e40898166376a887851fcd6a3e50f508803df093b6fe6

    • SHA512

      78aa7dd3184a0382f49c04bfa511f198d4c7656bc0590bdb7bd61c58c65de8950db5796477a1c160d2da1177e9bef6a0fcde2959845e133b3f43b70dad27ee11

    • SSDEEP

      12288:bch2Fb931uBrzSXrxLOHf7N5yUBFdwyx9fag6vA:bqVBvSXrxLOH5wgFdxyrvA

    • VIPKeylogger

      VIPKeylogger is a keylogger and infostealer written in C# and it resembles SnakeKeylogger that was found in 2020.

    • Vipkeylogger family

    • 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

      17ed1c86bd67e78ade4712be48a7d2bd

    • SHA1

      1cc9fe86d6d6030b4dae45ecddce5907991c01a0

    • SHA256

      bd046e6497b304e4ea4ab102cab2b1f94ce09bde0eebba4c59942a732679e4eb

    • SHA512

      0cbed521e7d6d1f85977b3f7d3ca7ac34e1b5495b69fd8c7bfa1a846baf53b0ecd06fe1ad02a3599082ffacaf8c71a3bb4e32dec05f8e24859d736b828092cd5

    • SSDEEP

      192:eY24sihno00Wfl97nH6T2enXwWobpWBTU4VtHT7dmN35Ol+Sl:E8QIl975eXqlWBrz7YLOl+

    Score
    3/10

MITRE ATT&CK Enterprise v15

Tasks