Analysis

  • max time kernel
    163s
  • max time network
    117s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    01-02-2022 01:28

General

  • Target

    7fdb70fea41b556d580d18971407c80cd65b011960327d3ac956fdf80c203e52.exe

  • Size

    65KB

  • MD5

    dcd6d92285f7b1a6172090612e75b1f3

  • SHA1

    cbae0034740d30f7c2085d5c9332d127c140b5a0

  • SHA256

    7fdb70fea41b556d580d18971407c80cd65b011960327d3ac956fdf80c203e52

  • SHA512

    fce0c7f4efb845cac33eac482e93652887d4015457c86533ebe773614489966b85d29b529ad34bda4917471f2c77dddbdc554c7ba0480b2798c88b13a9876039

Malware Config

Signatures

  • Modifies extensions of user files 1 IoCs

    Ransomware generally changes the extension on encrypted files.

  • Reads user/profile data of web browsers 2 TTPs

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

  • Drops file in Program Files directory 64 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\7fdb70fea41b556d580d18971407c80cd65b011960327d3ac956fdf80c203e52.exe
    "C:\Users\Admin\AppData\Local\Temp\7fdb70fea41b556d580d18971407c80cd65b011960327d3ac956fdf80c203e52.exe"
    1⤵
    • Modifies extensions of user files
    • Drops file in Program Files directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:628

Network

MITRE ATT&CK Matrix ATT&CK v6

Credential Access

Credentials in Files

1
T1081

Collection

Data from Local System

1
T1005

Replay Monitor

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Downloads

  • memory/628-54-0x0000000075761000-0x0000000075763000-memory.dmp
    Filesize

    8KB

  • memory/628-55-0x0000000032F70000-0x0000000032FED000-memory.dmp
    Filesize

    500KB