General

  • Target

    S2H087654345678.exe

  • Size

    241KB

  • Sample

    230610-l3x3laef36

  • MD5

    5dca4d12b350856aa163d3422e37fa5e

  • SHA1

    bea4b3587b4e95e0137b75fb883b58be5b3d94f0

  • SHA256

    4311267e7fc72741ebf8919143b3509f2c95d5cfa30c5b0a8c45c07501b7834f

  • SHA512

    47e8e65079f8cf0d1109141c29945db29ff9eebece26e60c3eeb101a745801632c345e4c56bbad3a28f4cb565f96bb60d9ed3ddfb87e10f6c63e0c066e5b66f5

  • SSDEEP

    6144:PYa6QVyouV/I+MR1GmWU3Vz01c0tN/AE+i4Xli:PYqzKI+MR1l6m0tN//+imi

Malware Config

Targets

    • Target

      S2H087654345678.exe

    • Size

      241KB

    • MD5

      5dca4d12b350856aa163d3422e37fa5e

    • SHA1

      bea4b3587b4e95e0137b75fb883b58be5b3d94f0

    • SHA256

      4311267e7fc72741ebf8919143b3509f2c95d5cfa30c5b0a8c45c07501b7834f

    • SHA512

      47e8e65079f8cf0d1109141c29945db29ff9eebece26e60c3eeb101a745801632c345e4c56bbad3a28f4cb565f96bb60d9ed3ddfb87e10f6c63e0c066e5b66f5

    • SSDEEP

      6144:PYa6QVyouV/I+MR1GmWU3Vz01c0tN/AE+i4Xli:PYqzKI+MR1l6m0tN//+imi

    • 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

    • Adds Run key to start application

    • 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 SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Registry Run Keys / Startup Folder

1
T1060

Defense Evasion

Modify Registry

1
T1112

Credential Access

Credentials in Files

2
T1081

Discovery

System Information Discovery

1
T1082

Collection

Data from Local System

2
T1005

Email Collection

1
T1114

Tasks