Analysis

  • max time kernel
    62s
  • max time network
    127s
  • platform
    windows10_x64
  • resource
    win10v20210410
  • submitted
    24-06-2021 08:31

General

  • Target

    09b950f451b5ea82a536f2b9792f8bf8.exe

  • Size

    1.4MB

  • MD5

    09b950f451b5ea82a536f2b9792f8bf8

  • SHA1

    0e9261eaddfb7dd7a7bc087566dc5fa7a8194bce

  • SHA256

    fb4f1f80320365984cc24d8b8afe59f21ada1d07ae9862efb407a3c650bd40a8

  • SHA512

    669e9655d32a42a9e6dbc0fe917807bb2bca26214079fe5e29e393f99b5e43f3e2bfd7651d02808d7a6571b34bd817dd094b276aa26f08a72a5c79c98587382c

Malware Config

Signatures

  • Socelars

    Socelars is an infostealer targeting browser cookies and credit card credentials.

  • Reads user/profile data of web browsers 2 TTPs

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

  • Legitimate hosting services abused for malware hosting/C2 1 TTPs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

  • Kills process with taskkill 1 IoCs
  • Modifies system certificate store 2 TTPs 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 35 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\09b950f451b5ea82a536f2b9792f8bf8.exe
    "C:\Users\Admin\AppData\Local\Temp\09b950f451b5ea82a536f2b9792f8bf8.exe"
    1⤵
    • Modifies system certificate store
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1892
    • C:\Windows\SysWOW64\cmd.exe
      cmd.exe /c taskkill /f /im chrome.exe
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:3496
      • C:\Windows\SysWOW64\taskkill.exe
        taskkill /f /im chrome.exe
        3⤵
        • Kills process with taskkill
        • Suspicious use of AdjustPrivilegeToken
        PID:3152

Network

MITRE ATT&CK Matrix ATT&CK v6

Defense Evasion

Install Root Certificate

1
T1130

Modify Registry

1
T1112

Credential Access

Credentials in Files

1
T1081

Discovery

System Information Discovery

1
T1082

Collection

Data from Local System

1
T1005

Command and Control

Web Service

1
T1102

Replay Monitor

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Downloads

  • memory/3152-115-0x0000000000000000-mapping.dmp
  • memory/3496-114-0x0000000000000000-mapping.dmp